diff options
Diffstat (limited to 'src/isa-l/igzip')
91 files changed, 39154 insertions, 0 deletions
diff --git a/src/isa-l/igzip/Makefile.am b/src/isa-l/igzip/Makefile.am new file mode 100644 index 000000000..bec359ab5 --- /dev/null +++ b/src/isa-l/igzip/Makefile.am @@ -0,0 +1,144 @@ +######################################################################## +# Copyright(c) 2011-2016 Intel Corporation All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +######################################################################## + +lsrc += igzip/igzip.c \ + igzip/hufftables_c.c \ + igzip/igzip_base.c \ + igzip/igzip_icf_base.c \ + igzip/adler32_base.c \ + igzip/flatten_ll.c \ + igzip/encode_df.c \ + igzip/igzip_icf_body.c + +lsrc_base_aliases += igzip/igzip_base_aliases.c igzip/proc_heap_base.c +lsrc_x86_32 += igzip/igzip_base_aliases.c igzip/proc_heap_base.c +lsrc_ppc64le += igzip/igzip_base_aliases.c igzip/proc_heap_base.c + +lsrc_aarch64 += igzip/aarch64/igzip_inflate_multibinary_arm64.S \ + igzip/aarch64/igzip_multibinary_arm64.S \ + igzip/aarch64/igzip_isal_adler32_neon.S \ + igzip/aarch64/igzip_multibinary_aarch64_dispatcher.c \ + igzip/aarch64/igzip_deflate_body_aarch64.S \ + igzip/aarch64/igzip_deflate_finish_aarch64.S \ + igzip/aarch64/isal_deflate_icf_body_hash_hist.S \ + igzip/aarch64/isal_deflate_icf_finish_hash_hist.S \ + igzip/aarch64/igzip_set_long_icf_fg.S \ + igzip/aarch64/encode_df.S \ + igzip/aarch64/isal_update_histogram.S \ + igzip/aarch64/gen_icf_map.S \ + igzip/aarch64/igzip_deflate_hash_aarch64.S \ + igzip/aarch64/igzip_decode_huffman_code_block_aarch64.S \ + igzip/proc_heap_base.c + +lsrc_x86_64 += igzip/igzip_body.asm \ + igzip/igzip_finish.asm \ + igzip/igzip_icf_body_h1_gr_bt.asm \ + igzip/igzip_icf_finish.asm \ + igzip/rfc1951_lookup.asm \ + igzip/adler32_sse.asm \ + igzip/adler32_avx2_4.asm \ + igzip/igzip_multibinary.asm \ + igzip/igzip_update_histogram_01.asm \ + igzip/igzip_update_histogram_04.asm \ + igzip/igzip_decode_block_stateless_01.asm \ + igzip/igzip_decode_block_stateless_04.asm \ + igzip/igzip_inflate_multibinary.asm \ + igzip/encode_df_04.asm \ + igzip/encode_df_06.asm \ + igzip/proc_heap.asm \ + igzip/igzip_deflate_hash.asm \ + igzip/igzip_gen_icf_map_lh1_06.asm \ + igzip/igzip_gen_icf_map_lh1_04.asm \ + igzip/igzip_set_long_icf_fg_04.asm \ + igzip/igzip_set_long_icf_fg_06.asm + +src_include += -I $(srcdir)/igzip +extern_hdrs += include/igzip_lib.h + +check_tests += igzip/igzip_rand_test +check_tests += igzip/igzip_wrapper_hdr_test +check_tests += igzip/checksum32_funcs_test + +other_tests += igzip/igzip_file_perf igzip/igzip_hist_perf +other_tests += igzip/igzip_perf +other_tests += igzip/igzip_semi_dyn_file_perf +other_tests += igzip/igzip_build_hash_table_perf + +other_src += igzip/bitbuf2.asm \ + igzip/data_struct2.asm \ + igzip/inflate_data_structs.asm \ + igzip/igzip_body.asm \ + igzip/igzip_finish.asm \ + igzip/lz0a_const.asm \ + igzip/options.asm \ + igzip/stdmac.asm \ + igzip/igzip_compare_types.asm \ + igzip/bitbuf2.h \ + igzip/repeated_char_result.h \ + igzip/igzip_update_histogram.asm \ + igzip/huffman.asm \ + include/reg_sizes.asm \ + include/multibinary.asm \ + include/test.h \ + include/unaligned.h \ + igzip/huffman.h \ + igzip/igzip_level_buf_structs.h \ + igzip/igzip_decode_block_stateless.asm \ + igzip/inflate_std_vects.h \ + igzip/flatten_ll.h \ + igzip/encode_df.h \ + igzip/heap_macros.asm \ + igzip/igzip_wrapper.h \ + igzip/static_inflate.h \ + igzip/igzip_checksums.h + +perf_tests += igzip/adler32_perf + +examples += igzip/igzip_example igzip/igzip_sync_flush_example + +igzip_igzip_rand_test_LDADD = libisal.la + +# Include tools to make custom Huffman tables based on sample data +other_tests += igzip/generate_custom_hufftables +other_tests += igzip/generate_static_inflate +other_src += igzip/huff_codes.h +lsrc += igzip/huff_codes.c + +# Include tools and tests using the reference inflate +other_tests += igzip/igzip_inflate_test +lsrc += igzip/igzip_inflate.c +other_src += igzip/checksum_test_ref.h + +igzip_perf: LDLIBS += -lz +igzip_igzip_perf_LDADD = libisal.la +igzip_igzip_perf_LDFLAGS = -lz +igzip_inflate_test: LDLIBS += -lz +igzip_igzip_inflate_test_LDADD = libisal.la +igzip_igzip_inflate_test_LDFLAGS = -lz +igzip_igzip_hist_perf_LDADD = libisal.la diff --git a/src/isa-l/igzip/aarch64/bitbuf2_aarch64.h b/src/isa-l/igzip/aarch64/bitbuf2_aarch64.h new file mode 100644 index 000000000..88eb18dfd --- /dev/null +++ b/src/isa-l/igzip/aarch64/bitbuf2_aarch64.h @@ -0,0 +1,57 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef __BITBUF2_AARCH64_H__ +#define __BITBUF2_AARCH64_H__ +#include "options_aarch64.h" + +#ifdef __ASSEMBLY__ +.macro update_bits stream:req,code:req,code_len:req,m_bits:req,m_bit_count:req \ + m_out_buf:req + + lsl x_\code,x_\code,x_\m_bit_count + orr x_\m_bits,x_\code,x_\m_bits + add x_\m_bit_count,x_\code_len,x_\m_bit_count + + str x_\m_bits,[x_\m_out_buf] + + and w_\code,w_\m_bit_count,-8 + lsr w_\code_len,w_\m_bit_count,3 + add x_\m_out_buf,x_\m_out_buf,w_\code_len,uxtw + sub w_\m_bit_count,w_\m_bit_count,w_\code + lsr x_\m_bits,x_\m_bits,x_\code + + str x_\m_bits,[stream,_internal_state_bitbuf_m_bits] + str w_\m_bit_count,[stream,_internal_state_bitbuf_m_bit_count] + str x_\m_out_buf,[stream,_internal_state_bitbuf_m_out_buf] + + +.endm +#endif +#endif diff --git a/src/isa-l/igzip/aarch64/data_struct_aarch64.h b/src/isa-l/igzip/aarch64/data_struct_aarch64.h new file mode 100644 index 000000000..71160fe1b --- /dev/null +++ b/src/isa-l/igzip/aarch64/data_struct_aarch64.h @@ -0,0 +1,226 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#ifndef __AARCH64_DATA_STRUCT_H__ +#define __AARCH64_DATA_STRUCT_H__ +#ifdef __ASSEMBLY__ + +#define FIELD(name,size,align) \ + .set _FIELD_OFFSET,(_FIELD_OFFSET + (align) - 1) & (~ ((align)-1)); \ + .equ name,_FIELD_OFFSET ; \ + .set _FIELD_OFFSET,_FIELD_OFFSET + size; \ + .if align > _STRUCT_ALIGN; \ + .set _STRUCT_ALIGN, align; \ + .endif; + +#define START_STRUCT(name) .set _FIELD_OFFSET,0;.set _STRUCT_ALIGN,0; + +#define END_STRUCT(name) .set _##name##_size,_FIELD_OFFSET;\ + .set _##name##_align,_STRUCT_ALIGN + +#define CONST(name,value) .equ name,value + + +/// BitBuf2 +START_STRUCT(BitBuf2) + /// name size align + FIELD ( _m_bits, 8, 8 ) + FIELD ( _m_bit_count, 4, 4 ) + FIELD ( _m_out_buf, 8, 8 ) + FIELD ( _m_out_end, 8, 8 ) + FIELD ( _m_out_start, 8, 8 ) +END_STRUCT(BitBuf2) + + +/// isal_mod_hist +#define HIST_ELEM_SIZE 4 +START_STRUCT(isal_mod_hist) + /// name size align + FIELD ( _d_hist, 30*HIST_ELEM_SIZE, HIST_ELEM_SIZE ) + FIELD ( _ll_hist, 513*HIST_ELEM_SIZE, HIST_ELEM_SIZE ) +END_STRUCT(isal_mod_hist) + + +/// hufftables_icf +#define HUFF_CODE_SIZE 4 +START_STRUCT(hufftables_icf) + /// name size align + FIELD ( _dist_table, 31 * HUFF_CODE_SIZE, HUFF_CODE_SIZE ) + FIELD ( _lit_len_table, 513 * HUFF_CODE_SIZE, HUFF_CODE_SIZE ) +END_STRUCT(hufftables_icf) + + +/// hash8k_buf +START_STRUCT(hash8k_buf) + /// name size align + FIELD ( _hash8k_table, 2 * IGZIP_HASH8K_HASH_SIZE, 2 ) +END_STRUCT(hash8k_buf) + + +/// hash_map_buf +START_STRUCT(hash_map_buf) + /// name size align + FIELD ( _hash_table, 2 * IGZIP_HASH_MAP_HASH_SIZE, 2 ) + FIELD ( _matches_next, 8, 8 ) + FIELD ( _matches_end, 8, 8 ) + FIELD ( _matches, 4*4*1024, 4 ) + FIELD ( _overflow, 4*LA, 4 ) +END_STRUCT(hash_map_buf) + + +/// level_buf +#define DEF_MAX_HDR_SIZE 328 +START_STRUCT(level_buf) + /// name size align + FIELD ( _encode_tables, _hufftables_icf_size, _hufftables_icf_align ) + FIELD ( _hist, _isal_mod_hist_size, _isal_mod_hist_align ) + FIELD ( _deflate_hdr_count, 4, 4 ) + FIELD ( _deflate_hdr_extra_bits,4, 4 ) + FIELD ( _deflate_hdr, DEF_MAX_HDR_SIZE, 1 ) + FIELD ( _icf_buf_next, 8, 8 ) + FIELD ( _icf_buf_avail_out, 8, 8 ) + FIELD ( _icf_buf_start, 8, 8 ) + FIELD ( _lvl_extra, _hash_map_buf_size, _hash_map_buf_align ) +END_STRUCT(level_buf) + + +CONST( _hash8k_hash_table , _lvl_extra + _hash8k_table ) +CONST( _hash_map_hash_table , _lvl_extra + _hash_table ) +CONST( _hash_map_matches_next , _lvl_extra + _matches_next ) +CONST( _hash_map_matches_end , _lvl_extra + _matches_end ) +CONST( _hash_map_matches , _lvl_extra + _matches ) +CONST( _hist_lit_len , _hist+_ll_hist ) +CONST( _hist_dist , _hist+_d_hist ) + + +/// isal_zstate +START_STRUCT(isal_zstate) + /// name size align + FIELD ( _total_in_start,4, 4 ) + FIELD ( _block_next, 4, 4 ) + FIELD ( _block_end, 4, 4 ) + FIELD ( _dist_mask, 4, 4 ) + FIELD ( _hash_mask, 4, 4 ) + FIELD ( _state, 4, 4 ) + FIELD ( _bitbuf, _BitBuf2_size, _BitBuf2_align ) + FIELD ( _crc, 4, 4 ) + FIELD ( _has_wrap_hdr, 1, 1 ) + FIELD ( _has_eob_hdr, 1, 1 ) + FIELD ( _has_eob, 1, 1 ) + FIELD ( _has_hist, 1, 1 ) + FIELD ( _has_level_buf_init, 2, 2 ) + FIELD ( _count, 4, 4 ) + FIELD ( _tmp_out_buff, 16, 1 ) + FIELD ( _tmp_out_start, 4, 4 ) + FIELD ( _tmp_out_end, 4, 4 ) + FIELD ( _b_bytes_valid, 4, 4 ) + FIELD ( _b_bytes_processed, 4, 4 ) + FIELD ( _buffer, BSIZE, 1 ) + FIELD ( _head, IGZIP_LVL0_HASH_SIZE*2, 2 ) +END_STRUCT(isal_zstate) + + + +CONST( _bitbuf_m_bits , _bitbuf+_m_bits ) +CONST( _bitbuf_m_bit_count , _bitbuf+_m_bit_count ) +CONST( _bitbuf_m_out_buf , _bitbuf+_m_out_buf ) +CONST( _bitbuf_m_out_end , _bitbuf+_m_out_end ) +CONST( _bitbuf_m_out_start , _bitbuf+_m_out_start ) + + +/// isal_zstream +START_STRUCT(isal_zstream) + /// name size align + FIELD ( _next_in, 8, 8 ) + FIELD ( _avail_in, 4, 4 ) + FIELD ( _total_in, 4, 4 ) + FIELD ( _next_out, 8, 8 ) + FIELD ( _avail_out, 4, 4 ) + FIELD ( _total_out, 4, 4 ) + FIELD ( _hufftables, 8, 8 ) + FIELD ( _level, 4, 4 ) + FIELD ( _level_buf_size, 4, 4 ) + FIELD ( _level_buf, 8, 8 ) + FIELD ( _end_of_stream, 2, 2 ) + FIELD ( _flush, 2, 2 ) + FIELD ( _gzip_flag, 2, 2 ) + FIELD ( _hist_bits, 2, 2 ) + FIELD ( _internal_state, _isal_zstate_size, _isal_zstate_align ) +END_STRUCT(isal_zstream) + + + +CONST( _internal_state_total_in_start , _internal_state+_total_in_start ) +CONST( _internal_state_block_next , _internal_state+_block_next ) +CONST( _internal_state_block_end , _internal_state+_block_end ) +CONST( _internal_state_b_bytes_valid , _internal_state+_b_bytes_valid ) +CONST( _internal_state_b_bytes_processed , _internal_state+_b_bytes_processed ) +CONST( _internal_state_crc , _internal_state+_crc ) +CONST( _internal_state_dist_mask , _internal_state+_dist_mask ) +CONST( _internal_state_hash_mask , _internal_state+_hash_mask ) +CONST( _internal_state_bitbuf , _internal_state+_bitbuf ) +CONST( _internal_state_state , _internal_state+_state ) +CONST( _internal_state_count , _internal_state+_count ) +CONST( _internal_state_tmp_out_buff , _internal_state+_tmp_out_buff ) +CONST( _internal_state_tmp_out_start , _internal_state+_tmp_out_start ) +CONST( _internal_state_tmp_out_end , _internal_state+_tmp_out_end ) +CONST( _internal_state_has_wrap_hdr , _internal_state+_has_wrap_hdr ) +CONST( _internal_state_has_eob , _internal_state+_has_eob ) +CONST( _internal_state_has_eob_hdr , _internal_state+_has_eob_hdr ) +CONST( _internal_state_has_hist , _internal_state+_has_hist ) +CONST( _internal_state_has_level_buf_init , _internal_state+_has_level_buf_init ) +CONST( _internal_state_buffer , _internal_state+_buffer ) +CONST( _internal_state_head , _internal_state+_head ) +CONST( _internal_state_bitbuf_m_bits , _internal_state+_bitbuf_m_bits ) +CONST( _internal_state_bitbuf_m_bit_count , _internal_state+_bitbuf_m_bit_count ) +CONST( _internal_state_bitbuf_m_out_buf , _internal_state+_bitbuf_m_out_buf ) +CONST( _internal_state_bitbuf_m_out_end , _internal_state+_bitbuf_m_out_end ) +CONST( _internal_state_bitbuf_m_out_start , _internal_state+_bitbuf_m_out_start ) + +/// Internal States +CONST( ZSTATE_NEW_HDR , 0 ) +CONST( ZSTATE_HDR , (ZSTATE_NEW_HDR + 1) ) +CONST( ZSTATE_CREATE_HDR , (ZSTATE_HDR + 1) ) +CONST( ZSTATE_BODY , (ZSTATE_CREATE_HDR + 1) ) +CONST( ZSTATE_FLUSH_READ_BUFFER , (ZSTATE_BODY + 1) ) +CONST( ZSTATE_FLUSH_ICF_BUFFER , (ZSTATE_FLUSH_READ_BUFFER + 1) ) +CONST( ZSTATE_TYPE0_HDR , (ZSTATE_FLUSH_ICF_BUFFER + 1) ) +CONST( ZSTATE_TYPE0_BODY , (ZSTATE_TYPE0_HDR + 1) ) +CONST( ZSTATE_SYNC_FLUSH , (ZSTATE_TYPE0_BODY + 1) ) +CONST( ZSTATE_FLUSH_WRITE_BUFFER , (ZSTATE_SYNC_FLUSH + 1) ) +CONST( ZSTATE_TRL , (ZSTATE_FLUSH_WRITE_BUFFER + 1) ) + +CONST( _NO_FLUSH , 0 ) +CONST( _SYNC_FLUSH , 1 ) +CONST( _FULL_FLUSH , 2 ) +CONST( _STORED_BLK , 0 ) +CONST( IGZIP_NO_HIST , 0 ) +CONST( IGZIP_HIST , 1 ) +CONST( IGZIP_DICT_HIST , 2 ) +#endif +#endif diff --git a/src/isa-l/igzip/aarch64/encode_df.S b/src/isa-l/igzip/aarch64/encode_df.S new file mode 100644 index 000000000..6dddddf0a --- /dev/null +++ b/src/isa-l/igzip/aarch64/encode_df.S @@ -0,0 +1,159 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + + .arch armv8-a+crc + .text + .align 2 +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + + .global encode_deflate_icf_aarch64 + .type encode_deflate_icf_aarch64, %function + +/* + struct deflate_icf *encode_deflate_icf_base(struct deflate_icf *next_in, + struct deflate_icf *end_in, struct BitBuf2 *bb, + struct hufftables_icf *hufftables) + +*/ + + // parameters + declare_generic_reg next_in, 0,x + declare_generic_reg end_in, 1,x + declare_generic_reg bb, 2,x + declare_generic_reg hufftables, 3,x + + // local variable + declare_generic_reg bb_out_end, 4,x + declare_generic_reg bb_bit_count, 5,w + declare_generic_reg dist_extra, 6,x + declare_generic_reg dist_lit_table, 7,x + declare_generic_reg code_and_extra, 8,x + declare_generic_reg bb_out_buf, 9,x + declare_generic_reg bb_bits, 10,x + declare_generic_reg d_length, 11,x + declare_generic_reg l_length, 12,x + declare_generic_reg d_extra_bit_count, 13,x + + declare_generic_reg code_sum, 4,x + declare_generic_reg count_sum, 7,x + + declare_generic_reg tmp0, 14,x + declare_generic_reg tmp1, 15,x + +// bit buffer offset +.equ offset_m_bits, 0 +.equ offset_m_bit_count, 8 +.equ offset_m_out_buf, 16 +.equ offset_m_out_end, 24 + +encode_deflate_icf_aarch64: + cmp next_in, end_in + bcs .done + + ldp bb_out_buf, bb_out_end, [bb, offset_m_out_buf] + cmp bb_out_end, bb_out_buf + bcc .done + + ldr bb_bit_count, [bb, offset_m_bit_count] + ldr bb_bits, [bb, offset_m_bits] + b .loop_start + + .align 3 +.loop: + ldr bb_out_end, [bb, offset_m_out_end] + cmp bb_out_end, bb_out_buf + bcc .done + +.loop_start: + ldrh w_code_and_extra, [next_in] + add next_in, next_in, 4 + ldr w_dist_lit_table, [next_in, -4] + and code_and_extra, code_and_extra, 1023 + + ldrh w_dist_extra, [next_in, -2] + add code_and_extra, code_and_extra, 31 + ubfx x_dist_lit_table, x_dist_lit_table, 10, 9 + add x_tmp0, hufftables, code_and_extra, lsl 2 + ubfx x_dist_extra, x_dist_extra, 3, 13 + lsl x_dist_lit_table, x_dist_lit_table, 2 + + ldr w_code_and_extra, [hufftables, code_and_extra, lsl 2] + add x_d_extra_bit_count, hufftables, x_dist_lit_table + ldrb w_l_length, [x_tmp0, 3] + and code_and_extra, code_and_extra, 0xffffff + ldrh w_code_sum, [hufftables, x_dist_lit_table] + ldrb w_d_length, [x_d_extra_bit_count, 3] + add w_l_length, w_l_length, bb_bit_count + ldrb w_d_extra_bit_count, [x_d_extra_bit_count, 2] + + lsl x_tmp0, code_and_extra, x_bb_bit_count + add bb_bit_count, w_d_length, w_l_length + lsl x_code_sum, x_code_sum, x_l_length + orr x_code_sum, x_code_sum, x_tmp0 + add w_count_sum, w_d_extra_bit_count, bb_bit_count + lsl x_bb_bit_count, x_dist_extra, x_bb_bit_count + + orr x_bb_bit_count, x_bb_bit_count, bb_bits + orr x_tmp0, x_code_sum, x_bb_bit_count // me->m_bits => x_tmp0 + str x_tmp0, [bb, offset_m_bits] // me->m_bits => x_tmp0 + str w_count_sum, [bb, offset_m_bit_count] + + str x_tmp0, [bb_out_buf] // me->m_bits => x_tmp0 + ldr bb_bit_count, [bb, offset_m_bit_count] + ldr bb_bits, [bb, offset_m_bits] + and w_tmp0, bb_bit_count, -8 // bits => w_tmp0 + ldr bb_out_buf, [bb, offset_m_out_buf] + lsr w_tmp1, bb_bit_count, 3 // bits/8 => w_tmp1 + lsr bb_bits, bb_bits, x_tmp0 // bits => x_tmp0 + sub bb_bit_count, bb_bit_count, w_tmp0 // bits => w_tmp0 + add bb_out_buf, bb_out_buf, x_tmp1 // bits/8 => x_tmp1 + str bb_bits, [bb,offset_m_bits] + str bb_bit_count, [bb, offset_m_bit_count] + str bb_out_buf, [bb, offset_m_out_buf] + + cmp end_in, next_in + bhi .loop + +.done: + ret + .size encode_deflate_icf_aarch64, .-encode_deflate_icf_aarch64 diff --git a/src/isa-l/igzip/aarch64/gen_icf_map.S b/src/isa-l/igzip/aarch64/gen_icf_map.S new file mode 100644 index 000000000..5ee2532e6 --- /dev/null +++ b/src/isa-l/igzip/aarch64/gen_icf_map.S @@ -0,0 +1,266 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc+crypto + .text + .align 2 + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + +.macro tzbytecnt param0:req,param1:req + rbit x_\param1, x_\param0 + cmp x_\param0, 0 + clz x_\param1, x_\param1 + mov w_\param0, 8 + lsr w_\param1, w_\param1, 3 + csel w_\param0, w_\param1, w_\param0, ne +.endm + +.macro write_deflate_icf param0:req,param1:req,param2:req,param3:req + orr w_\param1, w_\param1, w_\param3, lsl 19 + orr w_\param1, w_\param1, w_\param2, lsl 10 + str w_\param1, [x_\param0] +.endm + + .align 2 + .global gen_icf_map_h1_aarch64 + .type gen_icf_map_h1_aarch64, %function + + /* arguments */ + declare_generic_reg stream_param, 0,x + declare_generic_reg matches_icf_lookup_param, 1,x + declare_generic_reg input_size_param, 2,x + + declare_generic_reg param0, 0,x + declare_generic_reg param1, 1,x + declare_generic_reg param2, 2,x + declare_generic_reg param3, 3,x + + /* return */ + declare_generic_reg ret_val, 0,x + + /* variables */ + declare_generic_reg input_size, 3,x + declare_generic_reg next_in, 4,x + declare_generic_reg matches_icf_lookup, 6,x + declare_generic_reg hash_table, 7,x + declare_generic_reg end_in, 8,x + declare_generic_reg file_start, 9,x + declare_generic_reg hash_mask, 10,w + declare_generic_reg hist_size, 11,w + declare_generic_reg stream_saved, 12,x + declare_generic_reg literal_32, 13,w + declare_generic_reg literal_1, 14,w + declare_generic_reg dist, 15,w + + declare_generic_reg tmp_has_hist, 0,w + declare_generic_reg tmp_offset_hash_table, 1,x + declare_generic_reg tmp0, 0,x + declare_generic_reg tmp1, 1,x + declare_generic_reg tmp2, 2,x + declare_generic_reg tmp3, 3,x + declare_generic_reg tmp5, 5,x + +/* constant */ +.equ ISAL_LOOK_AHEAD, 288 +.equ SHORTEST_MATCH, 4 +.equ LEN_OFFSET, 254 + +/* mask */ +.equ mask_10bit, 1023 +.equ mask_lit_dist, 0x7800 + +/* offset of struct isal_zstream */ +.equ offset_next_in, 0 +.equ offset_avail_in, 8 +.equ offset_total_in, 12 +.equ offset_next_out, 16 +.equ offset_avail_out, 24 +.equ offset_total_out, 28 +.equ offset_hufftables, 32 +.equ offset_level, 40 +.equ offset_level_buf_size, 44 +.equ offset_level_buf, 48 +.equ offset_end_of_stream, 56 +.equ offset_flush, 58 +.equ offset_gzip_flag, 60 +.equ offset_hist_bits, 62 +.equ offset_state, 64 +.equ offset_state_block_end, 72 +.equ offset_state_dist_mask, 76 +.equ offset_state_has_hist, 135 + +/* offset of struct level_buf */ +.equ offset_hash_map_hash_table, 4712 + +/* +uint64_t gen_icf_map_h1_base(struct isal_zstream *stream, + struct deflate_icf *matches_icf_lookup, uint64_t input_size) +*/ + +gen_icf_map_h1_aarch64: + cmp input_size_param, (ISAL_LOOK_AHEAD-1) // 287 + bls .fast_exit + stp x29, x30, [sp, -16]! + + mov stream_saved, stream_param + mov matches_icf_lookup, matches_icf_lookup_param + mov x29, sp + + ldrb tmp_has_hist, [stream_saved, offset_state_has_hist] + mov tmp_offset_hash_table, offset_hash_map_hash_table + ldr end_in, [stream_saved, offset_next_in] + mov input_size, input_size_param + ldr hash_table, [stream_saved, offset_level_buf] + ldr w_file_start, [stream_saved, offset_total_in] + ldp hist_size, hash_mask, [stream_saved, offset_state_dist_mask] + add hash_table, hash_table, tmp_offset_hash_table + sub file_start, end_in, file_start + cbz tmp_has_hist, .igzip_no_hist + b .while_check1 + + .align 3 +.igzip_no_hist: + ldrb w_tmp1, [end_in] + add next_in, end_in, 1 + ldrh w_tmp0, [matches_icf_lookup] + bfi w_tmp0, w_tmp1, 0, 10 + strh w_tmp0, [matches_icf_lookup] + ldr w_tmp0, [matches_icf_lookup] + and w_tmp0, w_tmp0, mask_10bit + orr w_tmp0, w_tmp0, mask_lit_dist + str w_tmp0, [matches_icf_lookup], 4 + ldr w_tmp0, [end_in] + crc32cw w_tmp0, wzr, w_tmp0 + + and w_tmp5, w_tmp0, hash_mask + sub x_tmp1, end_in, file_start + mov w_tmp2, 1 + mov x_tmp0, 1 + strh w_tmp1, [hash_table, x_tmp5, lsl 1] + strb w_tmp2, [stream_saved, offset_state_has_hist] + b .while_check2 + +.while_check1: + mov next_in, end_in + mov x_tmp0, 0 + +.while_check2: + sub input_size, input_size, #288 + add end_in, end_in, input_size + cmp next_in, end_in + bcs .exit + mov literal_32, 32 + mov literal_1, 1 + b .while_loop + + .align 3 +.new_match_found: + clz w_tmp5, w_tmp2 + add w_tmp1, w_tmp0, LEN_OFFSET + sub w_tmp5, literal_32, w_tmp5 + cmp dist, 2 + sub w_tmp5, w_tmp5, #2 + bls .skip_compute_dist_icf_code + + lsl w_tmp3, literal_1, w_tmp5 + sub w_tmp3, w_tmp3, #1 + lsr w_tmp0, w_tmp2, w_tmp5 + and w_tmp3, w_tmp3, w_tmp2 + add w_tmp2, w_tmp0, w_tmp5, lsl 1 + +.skip_compute_dist_icf_code: + mov param0, matches_icf_lookup + write_deflate_icf param0,param1,param2,param3 + + add next_in, next_in, 1 + add matches_icf_lookup, matches_icf_lookup, 4 + cmp next_in, end_in + beq .save_with_exit + +.while_loop: + ldr w_tmp0, [next_in] + crc32cw w_tmp0, wzr, w_tmp0 + + and w_tmp0, w_tmp0, hash_mask + sub x_tmp1, next_in, file_start + lsl x_tmp0, x_tmp0, 1 + sub w_tmp2, w_tmp1, #1 + ldrh w_tmp3, [hash_table, x_tmp0] + strh w_tmp1, [hash_table, x_tmp0] + sub w_tmp2, w_tmp2, w_tmp3 + and w_tmp2, w_tmp2, hist_size + add dist, w_tmp2, 1 + ldr x_tmp0, [next_in] + sub x_tmp1, next_in, x_dist, uxtw + ldr x_tmp1, [x_tmp1] + eor x_tmp0, x_tmp1, x_tmp0 + tzbytecnt param0,param1 + + cmp w_tmp0, (SHORTEST_MATCH-1) + mov w_tmp3, 0 + bhi .new_match_found + + ldrb w_param1, [next_in] + mov x_param0, matches_icf_lookup + mov w_param3, 0 + mov w_param2, 0x1e + write_deflate_icf param0,param1,param2,param3 + + add next_in, next_in, 1 + add matches_icf_lookup, matches_icf_lookup, 4 + cmp next_in, end_in + bne .while_loop + +.save_with_exit: + ldr ret_val, [stream_saved, offset_next_in] + sub ret_val, next_in, ret_val + +.exit: + ldp x29, x30, [sp], 16 + ret + + .align 3 +.fast_exit: + mov ret_val, 0 + ret + .size gen_icf_map_h1_aarch64, .-gen_icf_map_h1_aarch64 diff --git a/src/isa-l/igzip/aarch64/huffman_aarch64.h b/src/isa-l/igzip/aarch64/huffman_aarch64.h new file mode 100644 index 000000000..4ceae23f4 --- /dev/null +++ b/src/isa-l/igzip/aarch64/huffman_aarch64.h @@ -0,0 +1,173 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef __HUFFMAN_AARCH64_H__ +#define __HUFFMAN_AARCH64_H__ + +#ifdef __ASSEMBLY__ +#ifdef LONGER_HUFFTABLE + #if (D > 8192) + #error History D is larger than 8K + #else + #define DIST_TABLE_SIZE 8192 + #define DECODE_OFFSET 26 + #endif +#else + #define DIST_TABLE_SIZE 2 + #define DECODE_OFFSET 0 +#endif + +#define LEN_TABLE_SIZE 256 +#define LIT_TABLE_SIZE 257 + +#define DIST_TABLE_START (ISAL_DEF_MAX_HDR_SIZE + 8) //328+8 +#define DIST_TABLE_OFFSET (DIST_TABLE_START + - 4 * 1) //336-4 +#define LEN_TABLE_OFFSET (DIST_TABLE_START + DIST_TABLE_SIZE * 4 - 4*3) //332 + 2*4 -4*3 =328 +#define LIT_TABLE_OFFSET (DIST_TABLE_START + 4 * DIST_TABLE_SIZE + 4 * LEN_TABLE_SIZE) +#define LIT_TABLE_SIZES_OFFSET (LIT_TABLE_OFFSET + 2 * LIT_TABLE_SIZE) +#define DCODE_TABLE_OFFSET (LIT_TABLE_SIZES_OFFSET + LIT_TABLE_SIZE + 1 - DECODE_OFFSET * 2) +#define DCODE_TABLE_SIZE_OFFSET (DCODE_TABLE_OFFSET + 2 * 30 - DECODE_OFFSET) + +#define IGZIP_DECODE_OFFSET 0 +#define IGZIP_DIST_TABLE_SIZE 2 + +.macro get_len_code hufftables:req,length:req,code:req,code_len:req,tmp0:req + add x_\tmp0,\hufftables,LEN_TABLE_OFFSET + ldr w_\code_len,[x_\tmp0,x_\length,lsl 2] + lsr w_\code, w_\code_len , 5 + and x_\code_len,x_\code_len,0x1f +.endm + +.macro get_lit_code hufftables:req,lit:req,code:req,code_len:req + add x_\code,\hufftables,LIT_TABLE_OFFSET + ldrh w_\code,[x_\code,x_\lit,lsl 1] + add x_\code_len,\hufftables,LIT_TABLE_SIZES_OFFSET + ldrb w_\code_len,[x_\code_len,x_\lit] +.endm + +.macro get_dist_code hufftables:req,dist:req,code:req,code_len:req,tmp0:req,tmp1:req,tmp2:req + cmp dist,DIST_TABLE_SIZE + bhi _compute_dist_code + add x_\tmp0,\hufftables,DIST_TABLE_OFFSET + ldr w_\code_len,[x_\tmp0,x_\dist,lsl 2] + lsr w_\code, w_\code_len , 5 + and x_\code_len,x_\code_len,0x1f + b _end_get_dist_code +_compute_dist_code: + and w_\dist,w_\dist,0xffff + sub w_\dist,w_\dist,1 + clz w_\tmp0,w_\dist + mov w_\tmp1,30 + sub w_\tmp0,w_\tmp1,w_\tmp0 //tmp0== num_extra_bists + mov w_\tmp1,1 + lsl w_\tmp1,w_\tmp1,w_\tmp0 + sub w_\tmp1,w_\tmp1,1 + and w_\tmp1,w_\tmp1,w_\dist //tmp1=extra_bits + asr w_\dist,w_\dist,w_\tmp0 + lsl w_\tmp2,w_\tmp0,1 + add w_\tmp2,w_\dist,w_\tmp2 //tmp2=sym + + add x_\code,\hufftables,DCODE_TABLE_OFFSET - IGZIP_DECODE_OFFSET*2 + add x_\code_len,\hufftables,DCODE_TABLE_SIZE_OFFSET - IGZIP_DECODE_OFFSET + ldrh w_\code,[x_\code,x_\tmp2,lsl 1] + ldrb w_\code_len,[x_\code_len,x_\tmp2] + lsl w_\tmp1,w_\tmp1,w_\code_len + orr w_\code,w_\code,w_\tmp1 + add w_\code_len,w_\code_len,w_\tmp0 + + //compute_dist_code +_end_get_dist_code: +.endm + + +.macro compare_258_bytes str0:req,str1:req,match_length:req,tmp0:req,tmp1:req + mov x_\match_length,0 +_compare_258_loop: + ldr x_\tmp0,[x_\str0,x_\match_length] + ldr x_\tmp1,[x_\str1,x_\match_length] + eor x_\tmp0,x_\tmp1,x_\tmp0 + rbit x_\tmp0,x_\tmp0 + clz x_\tmp0,x_\tmp0 + lsr x_\tmp0,x_\tmp0,3 + add x_\match_length,x_\match_length,x_\tmp0 + + + cmp x_\match_length,257 + ccmp x_\tmp0,8,0,ls + beq _compare_258_loop + + cmp x_\match_length,258 + mov x_\tmp1,258 + csel x_\match_length,x_\match_length,x_\tmp1,ls +.endm + +.macro compare_max_258_bytes str0:req,str1:req,max_length:req,match_length:req,tmp0:req,tmp1:req + mov x_\match_length,0 + mov x_\tmp0,258 + cmp x_\max_length,x_\tmp0 + csel x_\max_length,x_\max_length,x_\tmp0,ls +_compare_258_loop: + ldr x_\tmp0,[x_\str0,x_\match_length] + ldr x_\tmp1,[x_\str1,x_\match_length] + eor x_\tmp0,x_\tmp1,x_\tmp0 + rbit x_\tmp0,x_\tmp0 + clz x_\tmp0,x_\tmp0 + lsr x_\tmp0,x_\tmp0,3 + add x_\match_length,x_\match_length,x_\tmp0 + + + cmp x_\max_length,x_\match_length + ccmp x_\tmp0,8,0,hi + beq _compare_258_loop + + cmp x_\match_length,x_\max_length + csel x_\match_length,x_\match_length,x_\max_length,ls +.endm + +.macro compare_aarch64 str0:req,str1:req,max_length:req,match_length:req,tmp0:req,tmp1:req + mov x_\match_length,0 +_compare_loop: + ldr x_\tmp0,[x_\str0,x_\match_length] + ldr x_\tmp1,[x_\str1,x_\match_length] + eor x_\tmp0,x_\tmp1,x_\tmp0 + rbit x_\tmp0,x_\tmp0 + clz x_\tmp0,x_\tmp0 + lsr x_\tmp0,x_\tmp0,3 + add x_\match_length,x_\match_length,x_\tmp0 + + cmp x_\max_length,x_\match_length + ccmp x_\tmp0,8,0,hi + beq _compare_loop + + cmp x_\match_length,x_\max_length + csel x_\match_length,x_\match_length,x_\max_length,ls +.endm + +#endif +#endif diff --git a/src/isa-l/igzip/aarch64/igzip_decode_huffman_code_block_aarch64.S b/src/isa-l/igzip/aarch64/igzip_decode_huffman_code_block_aarch64.S new file mode 100644 index 000000000..46847d344 --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_decode_huffman_code_block_aarch64.S @@ -0,0 +1,689 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a + .text + .align 2 +#include "lz0a_const_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +#define ENABLE_TBL_INSTRUCTION 1 + +#define FIELD(name,size,align) \ + .set _FIELD_OFFSET,(_FIELD_OFFSET + (align) - 1) & (~ ((align)-1)); \ + .equ name,_FIELD_OFFSET ; \ + .set _FIELD_OFFSET,_FIELD_OFFSET + size; \ + .if align > _STRUCT_ALIGN; \ + .set _STRUCT_ALIGN, align; \ + .endif; + +#define START_STRUCT(name) .set _FIELD_OFFSET,0;.set _STRUCT_ALIGN,0; + +#define END_STRUCT(name) .set _##name##_size , _FIELD_OFFSET;\ + .set _##name##_align,_STRUCT_ALIGN + +#define CONST(name,value) .equ name,value + +#define ISAL_DECODE_LONG_BITS 12 +#define ISAL_DECODE_SHORT_BITS 10 + +#define L_REM (21 - ISAL_DECODE_LONG_BITS) +#define S_REM (15 - ISAL_DECODE_SHORT_BITS) +#define L_DUP ((1 << L_REM) - (L_REM + 1)) +#define S_DUP ((1 << S_REM) - (S_REM + 1)) +#define L_UNUSED ((1 << L_REM) - (1 << ((L_REM)/2)) - (1 << ((L_REM + 1)/2)) + 1) +#define S_UNUSED ((1 << S_REM) - (1 << ((S_REM)/2)) - (1 << ((S_REM + 1)/2)) + 1) +#define L_SIZE (286 + L_DUP + L_UNUSED) +#define S_SIZE (30 + S_DUP + S_UNUSED) +#define HUFF_CODE_LARGE_LONG_ALIGNED (L_SIZE + (-L_SIZE & 0xf)) +#define HUFF_CODE_SMALL_LONG_ALIGNED (S_SIZE + (-S_SIZE & 0xf)) +#define MAX_LONG_CODE_LARGE (L_SIZE + (-L_SIZE & 0xf)) +#define MAX_LONG_CODE_SMALL (S_SIZE + (-S_SIZE & 0xf)) +#define LARGE_SHORT_CODE_SIZE 4 +#define LARGE_LONG_CODE_SIZE 2 +#define SMALL_SHORT_CODE_SIZE 2 +#define SMALL_LONG_CODE_SIZE 2 + + +// inflate_huff_code +START_STRUCT( inflate_huff_code_large ) + // name size align + FIELD ( _short_code_lookup_large, LARGE_SHORT_CODE_SIZE*(1<<(ISAL_DECODE_LONG_BITS)), LARGE_LONG_CODE_SIZE ) + FIELD ( _long_code_lookup_large, LARGE_LONG_CODE_SIZE*MAX_LONG_CODE_LARGE, LARGE_SHORT_CODE_SIZE ) +END_STRUCT(inflate_huff_code_large) + +// inflate_huff_code +START_STRUCT( inflate_huff_code_small ) + // name size align + FIELD ( _short_code_lookup_small, SMALL_SHORT_CODE_SIZE*(1<<(ISAL_DECODE_SHORT_BITS)), SMALL_LONG_CODE_SIZE ) + FIELD ( _long_code_lookup_small, SMALL_LONG_CODE_SIZE*MAX_LONG_CODE_SMALL, SMALL_SHORT_CODE_SIZE ) +END_STRUCT(inflate_huff_code_small) + + +// inflate_state +START_STRUCT( inflate_state ) + // name size align + FIELD ( _next_out, 8, 8 ) + FIELD ( _avail_out, 4, 4 ) + FIELD ( _total_out, 4, 4 ) + FIELD ( _next_in, 8, 8 ) + FIELD ( _read_in, 8, 8 ) + FIELD ( _avail_in, 4, 4 ) + FIELD ( _read_in_length, 4, 4 ) + FIELD ( _lit_huff_code, _inflate_huff_code_large_size, _inflate_huff_code_large_align ) + FIELD ( _dist_huff_code, _inflate_huff_code_small_size, _inflate_huff_code_small_align ) + FIELD ( _block_state, 4, 4 ) + FIELD ( _dict_length, 4, 4 ) + FIELD ( _bfinal, 4, 4 ) + FIELD ( _crc_flag, 4, 4 ) + FIELD ( _crc, 4, 4 ) + FIELD ( _hist_bits, 4, 4 ) + FIELD ( _type0_block_len, 4, 4 ) + FIELD ( _write_overflow_lits, 4, 4 ) + FIELD ( _write_overflow_len, 4, 4 ) + FIELD ( _copy_overflow_len, 4, 4 ) + FIELD ( _copy_overflow_dist, 4, 4 ) +END_STRUCT(inflate_state) + +CONST( _lit_huff_code_short_code_lookup , _lit_huff_code+_short_code_lookup_large ) +CONST( _lit_huff_code_long_code_lookup , _lit_huff_code+_long_code_lookup_large ) +CONST( _dist_huff_code_short_code_lookup , _dist_huff_code+_short_code_lookup_small ) +CONST( _dist_huff_code_long_code_lookup , _dist_huff_code+_long_code_lookup_small ) +CONST( ISAL_BLOCK_NEW_HDR , 0 ) +CONST( ISAL_BLOCK_HDR , 1 ) +CONST( ISAL_BLOCK_TYPE0 , 2 ) +CONST( ISAL_BLOCK_CODED , 3 ) +CONST( ISAL_BLOCK_INPUT_DONE , 4 ) +CONST( ISAL_BLOCK_FINISH , 5 ) + +/* Inflate Return values */ +#define ISAL_DECOMP_OK 0 /* No errors encountered while decompressing */ +#define ISAL_END_INPUT 1 /* End of input reached */ +#define ISAL_OUT_OVERFLOW 2 /* End of output reached */ +#define ISAL_NAME_OVERFLOW 3 /* End of gzip name buffer reached */ +#define ISAL_COMMENT_OVERFLOW 4 /* End of gzip name buffer reached */ +#define ISAL_EXTRA_OVERFLOW 5 /* End of extra buffer reached */ +#define ISAL_NEED_DICT 6 /* Stream needs a dictionary to continue */ +#define ISAL_INVALID_BLOCK -1 /* Invalid deflate block found */ +#define ISAL_INVALID_SYMBOL -2 /* Invalid deflate symbol found */ +#define ISAL_INVALID_LOOKBACK -3 /* Invalid lookback distance found */ +#define ISAL_INVALID_WRAPPER -4 /* Invalid gzip/zlib wrapper found */ +#define ISAL_UNSUPPORTED_METHOD -5 /* Gzip/zlib wrapper specifies unsupported compress method */ +#define ISAL_INCORRECT_CHECKSUM -6 /* Incorrect checksum found */ + + +#define ISAL_DEF_MAX_CODE_LEN 15 +#define LARGE_SHORT_SYM_LEN 25 +#define LARGE_SHORT_SYM_MASK ((1 << LARGE_SHORT_SYM_LEN) - 1) +#define LARGE_LONG_SYM_LEN 10 +#define LARGE_LONG_SYM_MASK ((1 << LARGE_LONG_SYM_LEN) - 1) +#define LARGE_SHORT_CODE_LEN_OFFSET 28 +#define LARGE_LONG_CODE_LEN_OFFSET 10 +#define LARGE_FLAG_BIT_OFFSET 25 +#define LARGE_FLAG_BIT (1 << LARGE_FLAG_BIT_OFFSET) +#define LARGE_SYM_COUNT_OFFSET 26 +#define LARGE_SYM_COUNT_LEN 2 +#define LARGE_SYM_COUNT_MASK ((1 << LARGE_SYM_COUNT_LEN) - 1) +#define LARGE_SHORT_MAX_LEN_OFFSET 26 + +#define SMALL_SHORT_SYM_LEN 9 +#define SMALL_SHORT_SYM_MASK ((1 << SMALL_SHORT_SYM_LEN) - 1) +#define SMALL_LONG_SYM_LEN 9 +#define SMALL_LONG_SYM_MASK ((1 << SMALL_LONG_SYM_LEN) - 1) +#define SMALL_SHORT_CODE_LEN_OFFSET 11 +#define SMALL_LONG_CODE_LEN_OFFSET 10 +#define SMALL_FLAG_BIT_OFFSET 10 +#define SMALL_FLAG_BIT (1 << SMALL_FLAG_BIT_OFFSET) + +#define DIST_SYM_OFFSET 0 +#define DIST_SYM_LEN 5 +#define DIST_SYM_MASK ((1 << DIST_SYM_LEN) - 1) +#define DIST_SYM_EXTRA_OFFSET 5 +#define DIST_SYM_EXTRA_LEN 4 +#define DIST_SYM_EXTRA_MASK ((1 << DIST_SYM_EXTRA_LEN) - 1) + +#define MAX_LIT_LEN_CODE_LEN 21 +#define MAX_LIT_LEN_COUNT (MAX_LIT_LEN_CODE_LEN + 2) +#define MAX_LIT_LEN_SYM 512 +#define LIT_LEN_ELEMS 514 + +#define INVALID_SYMBOL 0x1FFF +#define INVALID_CODE 0xFFFFFF + +#define MIN_DEF_MATCH 3 + +#define TRIPLE_SYM_FLAG 0 +#define DOUBLE_SYM_FLAG TRIPLE_SYM_FLAG + 1 +#define SINGLE_SYM_FLAG DOUBLE_SYM_FLAG + 1 +#define DEFAULT_SYM_FLAG TRIPLE_SYM_FLAG + +#define SINGLE_SYM_THRESH (2 * 1024) +#define DOUBLE_SYM_THRESH (4 * 1024) + + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + + +.macro inflate_in_load_read_byte + cmp read_in_length,56 + bgt 1f + cbz avail_in,1f + ldrb w_temp,[next_in],1 + sub avail_in,avail_in,1 + lsl temp,temp,x_read_in_length + orr read_in,read_in,temp + add read_in_length,read_in_length,8 + uxtw read_in_length,read_in_length + +.endm + +.macro inflate_in_load + + cmp read_in_length, 63 + bgt 1f + + /*if (state->avail_in >= 8) */ + cmp avail_in, 7 + bhi 2f + + // loop max 7 times + // while (state->read_in_length < 57 && state->avail_in > 0) + inflate_in_load_read_byte + inflate_in_load_read_byte + inflate_in_load_read_byte + inflate_in_load_read_byte + inflate_in_load_read_byte + inflate_in_load_read_byte + inflate_in_load_read_byte + b 1f +2: + add new_bytes,read_in_length,7 + mov w_temp,8 + lsr new_bytes,new_bytes,3 + sub new_bytes,w_temp,new_bytes + ldr temp,[next_in] + lsl temp,temp,x_read_in_length + orr read_in,read_in,temp + add next_in,next_in,new_bytes,uxtb + add read_in_length,read_in_length,new_bytes,lsl 3 + sub avail_in,avail_in,new_bytes + +1: +.endm + +.macro copy_word + sub repeat_length,repeat_length,#4 + ldr w_arg0, [arg1],4 + cmp repeat_length, 3 + str w_arg0, [next_out],4 + bls load_byte_less_than_4 +.endm + + + .global decode_huffman_code_block_stateless_aarch64 + .type decode_huffman_code_block_stateless_aarch64, %function +/* + void decode_huffman_code_block_stateless_aarch64( + struct inflate_state *state, + uint8_t * start_out) +*/ + declare_generic_reg arg0 0, x + declare_generic_reg arg1 1, x + declare_generic_reg arg2 2, x + + declare_generic_reg state, 11,x + declare_generic_reg start_out, 18,x + + declare_generic_reg read_in, 3,x + declare_generic_reg read_in_length, 4,w + declare_generic_reg sym_count, 5,w + declare_generic_reg next_bits, 6,w + declare_generic_reg next_lits, 6,w + declare_generic_reg avail_in, 20,w + declare_generic_reg next_in, 23,x + + declare_generic_reg temp, 16,x //local temp variable + declare_generic_reg new_bytes, 7,w //temp variable + declare_generic_reg copy_overflow_length, 28,w + + + + declare_generic_reg block_state, 8,w + declare_generic_reg block_state_adr,9,x + declare_generic_reg look_back_dist, 10,w + declare_generic_reg bfinal, 22,x + + declare_generic_reg next_out, 12,x + declare_generic_reg avail_out, 13,w + declare_generic_reg total_out, 14,w + + declare_generic_reg rfc_table, 15,x + declare_generic_reg next_sym, 17,w + declare_generic_reg next_dist, 17,w + declare_generic_reg bit_count, 19,w + + declare_generic_reg bit_mask, 21,w + declare_generic_reg next_lit, 24,w + declare_generic_reg write_overflow_len,25,w + declare_generic_reg write_overflow_lits,26,w + declare_generic_reg repeat_length,27,w + +decode_huffman_code_block_stateless_aarch64: + //save registers + push_stack + + //load variables + mov state,arg0 + mov block_state,_block_state + mov start_out,arg1 + add block_state_adr,state,block_state,uxtw + ldr block_state, [block_state_adr] + ldr bfinal, [block_state_adr,_bfinal-_block_state] + + ldr next_out, [state] + ldp avail_out,total_out,[state,_avail_out] + ldp next_in, read_in, [state,_next_in] + ldp avail_in, read_in_length, [state,_avail_in] + ldp write_overflow_lits,write_overflow_len,[block_state_adr,_write_overflow_lits-_block_state] + + //init rfc_table + adrp rfc_table,rfc_lookup_table + add rfc_table,rfc_table,:lo12:rfc_lookup_table +#if ENABLE_TBL_INSTRUCTION + ld1 {v1.16b,v2.16b,v3.16b},[rfc_table] + add rfc_table,rfc_table,48 + ld1 {v4.16b-v7.16b},[rfc_table] + +#endif + + /* + state->copy_overflow_length = 0; + state->copy_overflow_distance = 0; + */ + mov x_copy_overflow_length,xzr + str xzr,[block_state_adr,_copy_overflow_len-_block_state] + + /* while (state->block_state == ISAL_BLOCK_CODED) */ +block_state_loop: + cmp block_state ,ISAL_BLOCK_CODED + bne exit_func_success + + inflate_in_load + + /* save state here */ + str next_out, [state] + stp avail_out,total_out,[state,_avail_out] + stp next_in, read_in, [state,_next_in] + stp avail_in, read_in_length, [state,_avail_in] + stp write_overflow_lits,write_overflow_len,[block_state_adr,_write_overflow_lits-_block_state] + + /* + decode_next_lit_len(&next_lits, &sym_count, + state, &state->lit_huff_code, + &temp_dat, &temp_bytes); + */ + cmp read_in_length,ISAL_DEF_MAX_CODE_LEN + ble inflate_in_load_decode +decode_next_lit_len_start: + and x_next_bits,read_in,((1 << ISAL_DECODE_LONG_BITS) - 1) + /*next_sym = huff_code->short_code_lookup[next_bits];*/ + add next_bits,next_bits,_lit_huff_code>>2 + ldr next_sym,[state,x_next_bits,lsl 2] + /*if ((next_sym & LARGE_FLAG_BIT) == 0) {*/ + tbnz next_sym,LARGE_FLAG_BIT_OFFSET,long_code_lookup_routine + lsr bit_count,next_sym,LARGE_SHORT_CODE_LEN_OFFSET + sub read_in_length,read_in_length,bit_count + lsr read_in,read_in,x_bit_count + mov temp,0x1fff + cmp bit_count,0 + csel next_sym,next_sym,w_temp,ne + ubfx sym_count,next_sym,LARGE_SYM_COUNT_OFFSET,LARGE_SYM_COUNT_LEN + and next_lits,next_sym,LARGE_SHORT_SYM_MASK + b decode_next_lit_len_end +long_code_lookup_routine: + lsr bit_mask,next_sym,LARGE_SHORT_MAX_LEN_OFFSET + mov sym_count,1 + and next_sym,next_sym,LARGE_SHORT_SYM_MASK + mov temp,1023 + lsl bit_mask,sym_count,bit_mask + sub bit_mask,bit_mask,1 + and x_next_bits,read_in,x_bit_mask + add next_bits,next_sym,next_bits,lsr ISAL_DECODE_LONG_BITS + mov next_sym,(_lit_huff_code+_long_code_lookup_large)>>1 + add next_bits,next_bits,next_sym + ldrh next_sym,[state,x_next_bits,lsl 1] + lsr bit_count,next_sym,10 + sub read_in_length,read_in_length,bit_count + and next_lits,next_sym,w_temp + lsr read_in,read_in,x_bit_count + cmp bit_count,0 + csel next_lits,next_lits,w_temp,ne +decode_next_lit_len_end: + + /* if (sym_count == 0) */ + cbz sym_count,invalid_symbol + tbnz read_in_length,31, end_input + + /* while (sym_count > 0) start */ +sym_count_loop: + and next_lit,next_lits , 0xffff + + /*if (next_lit < 256 || sym_count > 1) {*/ + cmp next_lit,255 + ccmp sym_count,1,0,hi + beq next_lit_256 + + /* if (state->avail_out < 1) { */ + cbnz avail_out,sym_count_adjust + + mov write_overflow_len,sym_count + lsl sym_count,sym_count,3 + mov write_overflow_lits,next_lits + sub sym_count,sym_count,8 + lsr next_lits,next_lits,sym_count + mov sym_count,1 + cmp next_lits,255 + bls isal_out_overflow + cmp next_lits,256 + sub write_overflow_len,write_overflow_len,1 + beq isal_out_overflow_1 + b sym_count_loop + +sym_count_adjust: + /* + while (sym_count > 0) end + next_lits >>= 8; + sym_count--; + */ + subs sym_count,sym_count,1 + lsr next_lits,next_lits,8 + strb next_lit,[next_out],1 + sub avail_out,avail_out,1 + add total_out,total_out,1 + bne sym_count_loop + b block_state_loop + +next_lit_256: + /* if (next_lit == 256) { */ + cmp next_lit,256 + beq next_lit_eq_256 + + + /* + if (next_lit <= MAX_LIT_LEN_SYM) + sym_count must be 1 + */ + cmp next_lit,MAX_LIT_LEN_SYM + bhi invalid_symbol + sub repeat_length,next_lit,254 + /* + next_dist = + decode_next_dist(state, &state->dist_huff_code, &temp_dat, + &temp_bytes); + */ + cmp read_in_length,ISAL_DEF_MAX_CODE_LEN + ble inflate_in_load_decode_next_dist +decode_next_dist_start: + and x_next_bits,read_in,((1 << ISAL_DECODE_SHORT_BITS) - 1) + mov next_sym,_dist_huff_code>>1 + add next_bits,next_bits,next_sym + ldrh next_sym, [state,x_next_bits,lsl 1] + tbz next_sym,SMALL_FLAG_BIT_OFFSET,decode_next_dist_flag + sub bit_mask,next_sym,SMALL_FLAG_BIT + mov temp,1 + asr bit_mask,bit_mask,SMALL_SHORT_CODE_LEN_OFFSET + and next_sym,next_sym,SMALL_SHORT_SYM_MASK + lsl bit_mask,w_temp,bit_mask + sub bit_mask,bit_mask,1 + and x_next_bits,read_in,x_bit_mask + add next_bits,next_sym,next_bits,lsr ISAL_DECODE_SHORT_BITS + mov next_sym,(_dist_huff_code + _long_code_lookup_small)>>1 + add next_bits,next_bits,next_sym + ldrh next_sym,[state,x_next_bits,lsl 1] + lsr bit_count,next_sym,SMALL_LONG_CODE_LEN_OFFSET + b decode_next_dist_adjust +decode_next_dist_flag: + lsr bit_count,next_sym,SMALL_SHORT_CODE_LEN_OFFSET +decode_next_dist_adjust: + sub read_in_length,read_in_length,bit_count + lsr read_in,read_in,x_bit_count + cbnz bit_count,decode_next_dist_end + sub read_in_length,read_in_length,next_sym + mov next_sym,INVALID_SYMBOL +decode_next_dist_end: + and next_sym,next_sym,DIST_SYM_MASK + + tbnz read_in_length,31,end_input_1 + cmp next_dist,29 + bhi invalid_symbol + + +#if ENABLE_TBL_INSTRUCTION + ins v0.b[0],next_dist + tbl v0.8b,{v2.16b,v3.16b},v0.8b + umov bit_count,v0.b[0] +#else + ldrb bit_count,[rfc_table,next_dist,sxtw] +#endif + + /*inflate_in_read_bits(state, + dist_extra_bit_count, &temp_dat, + &temp_bytes); + */ + inflate_in_load + mov temp,1 + lsl temp,temp,x_bit_count + sub read_in_length,read_in_length,bit_count + sub temp,temp,1 + and x_look_back_dist,temp,read_in + lsr read_in,read_in,x_bit_count +#if ENABLE_TBL_INSTRUCTION + dup v0.8b,next_dist + add v0.8b,v1.8b,v0.8b + tbl v0.8b,{v4.16b-v7.16b},v0.8b + umov next_dist,v0.h[0] +#else + add next_dist,next_dist,16 + ldrh next_dist,[rfc_table,x_next_dist,lsl 1] +#endif + add look_back_dist,look_back_dist,next_dist + + /* + if (state->read_in_length < 0) { + */ + tbnz read_in_length,31,end_input_1 + + /* + if (state->next_out - look_back_dist < start_out) { + */ + sub temp,next_out,x_look_back_dist + cmp temp,start_out + bcc isal_invalid_lookback + /* + if (state->avail_out < repeat_length) { + */ + cmp avail_out , repeat_length + bcs decompress_data_start + sub copy_overflow_length,repeat_length,avail_out + stp copy_overflow_length,look_back_dist,[block_state_adr,_copy_overflow_len-_block_state] + mov repeat_length,avail_out + +decompress_data_start: + add total_out,total_out,repeat_length + sub avail_out,avail_out,repeat_length + sub arg1,next_out,x_look_back_dist + #if 1 + cmp look_back_dist,repeat_length + bls byte_copy_start + #else + b byte_copy_start + #endif + + + cbz repeat_length,decompress_data_end + cmp repeat_length, 3 + bls load_byte_less_than_4 //0.5% will jump +load_byte_4: + sub repeat_length, repeat_length, #4 + ldr w_arg0, [arg1],4 + cmp repeat_length, 3 + str w_arg0, [next_out],4 + bls load_byte_less_than_4 + .rept 62 + copy_word + .endr + sub repeat_length, repeat_length, #4 + ldr w_arg0, [arg1],4 + cmp repeat_length, 4 + str w_arg0, [next_out],4 + bge load_byte_4 +load_byte_less_than_4: + tbz repeat_length,0,load_byte_2 + ldrb w_arg0, [arg1],1 + sub repeat_length, repeat_length, #1 + strb w_arg0, [next_out],1 +load_byte_2: + tbz repeat_length,1,decompress_data_end + ldrh w_arg0, [arg1],2 + strh w_arg0, [next_out],2 +decompress_data_end: + + + + /* + if (state->copy_overflow_length > 0) + */ + cmp copy_overflow_length,0 + bgt isal_out_overflow + b block_state_loop +next_lit_eq_256: + /* + state->block_state = state->bfinal ? + ISAL_BLOCK_INPUT_DONE : ISAL_BLOCK_NEW_HDR; + */ + mov block_state, ISAL_BLOCK_INPUT_DONE + cmp w_bfinal,0 + csel block_state, block_state, w_bfinal, ne + str block_state, [block_state_adr] + + b block_state_loop +exit_func_success: + mov w0 , 0 +exit_func: + str next_out, [state] + stp avail_out,total_out,[state,_avail_out] + stp next_in, read_in, [state,_next_in] + stp avail_in, read_in_length, [state,_avail_in] + stp write_overflow_lits,write_overflow_len,[block_state_adr,_write_overflow_lits-_block_state] + + pop_stack + ret +end_input_1: +end_input: + mov w0,ISAL_END_INPUT + pop_stack + ret + +invalid_symbol: + /* + below variable was changed + */ + str next_out, [state] + stp avail_out,total_out,[state,_avail_out] + stp next_in, read_in, [state,_next_in] + stp avail_in, read_in_length, [state,_avail_in] + stp write_overflow_lits,write_overflow_len,[block_state_adr,_write_overflow_lits-_block_state] + mov w0, ISAL_INVALID_SYMBOL + b exit_func +isal_out_overflow_1: + + cmp bfinal,0 + mov block_state, ISAL_BLOCK_INPUT_DONE + csel block_state, block_state, wzr, ne + str block_state, [block_state_adr] +isal_out_overflow: + mov w0, ISAL_OUT_OVERFLOW + + b exit_func +isal_invalid_lookback: + mov w0, ISAL_INVALID_LOOKBACK + b exit_func +inflate_in_load_decode: + inflate_in_load + b decode_next_lit_len_start +inflate_in_load_decode_next_dist: + inflate_in_load + b decode_next_dist_start +byte_copy_start: + add arg2,next_out,x_repeat_length + cmp arg2, next_out + beq decompress_data_end + sub arg2,arg2,1 +byte_copy_loop: + ldrb w_arg0, [arg1] , 1 + cmp arg2, next_out + strb w_arg0, [next_out],1 + bne byte_copy_loop + b decompress_data_end + .size decode_huffman_code_block_stateless_aarch64, .-decode_huffman_code_block_stateless_aarch64 + + .type rfc_lookup_table, %object + +rfc_lookup_table: +#if ENABLE_TBL_INSTRUCTION + .byte 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + .zero 8 +#endif + //dist_extra_bit_count + .byte 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02 + .byte 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06 + .byte 0x07, 0x07, 0x08, 0x08, 0x09, 0x09, 0x0a, 0x0a + .byte 0x0b, 0x0b, 0x0c, 0x0c, 0x0d, 0x0d, 0x00, 0x00 + //dist_start +#if ENABLE_TBL_INSTRUCTION + .byte 0x01,0x02,0x03,0x04,0x05,0x07,0x09,0x0d,0x11,0x19,0x21,0x31,0x41,0x61,0x81,0xc1 + .byte 0x01,0x81,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00 + .byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + .byte 0x01,0x01,0x02,0x03,0x04,0x06,0x08,0x0c,0x10,0x18,0x20,0x30,0x40,0x60,0x00,0x00 +#else + .short 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d + .short 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1 + .short 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01 + .short 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000 +#endif + .size rfc_lookup_table, . - rfc_lookup_table diff --git a/src/isa-l/igzip/aarch64/igzip_deflate_body_aarch64.S b/src/isa-l/igzip/aarch64/igzip_deflate_body_aarch64.S new file mode 100644 index 000000000..254f74c61 --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_deflate_body_aarch64.S @@ -0,0 +1,261 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + .align 2 +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + +.macro update_state stream:req,start_in:req,next_in:req,end_in:req, \ + m_out_buf:req,m_out_start:req,tmp0:req,tmp1:req + + //m_out_buf=bytes_written + sub x_\m_out_buf,x_\m_out_buf,x_\m_out_start + cmp next_in,start_in + bls skip_has_hist + mov w_\tmp0,1 + strb w_\tmp0,[x_\stream,_internal_state_has_hist] +skip_has_hist: + ldr w_\tmp0,[\stream,_total_in] + ldr x_\m_out_start,[\stream,_next_out] //m_out_start = next_out + + str x_\next_in,[\stream,_next_in] + sub x_\start_in,x_\next_in,x_\start_in + sub x_\end_in,x_\end_in,x_\next_in + add w_\tmp0,w_\tmp0,w_\start_in + stp w_\end_in,w_\tmp0,[\stream,_avail_in] + //next_in=avail_out,start_in=total_out + ldp w_\next_in,w_\start_in,[\stream,_avail_out] + add x_\m_out_start,x_\m_out_start,x_\m_out_buf + str x_\m_out_start,[\stream,_next_out] + add w_\start_in,w_\start_in,w_\m_out_buf + sub w_\next_in,w_\next_in,w_\m_out_buf + stp w_\next_in,w_\start_in,[\stream,_avail_out] +.endm + + + .global isal_deflate_body_aarch64 + .type isal_deflate_body_aarch64, %function +/* + void isal_deflate_body_aarch64(struct isal_zstream *stream) +*/ + declare_generic_reg stream, 0,x //struct isal_zstream *stream + declare_generic_reg state, 8,x //&stream->state + declare_generic_reg avail_in, 9,w + declare_generic_reg end_of_stream, 10,w //can be used in loop + + declare_generic_reg hash_mask, 11,w + declare_generic_reg match_length, 12,w + declare_generic_reg hufftables, 13,x + + declare_generic_reg m_out_buf, 14,x + declare_generic_reg m_out_start, 15,x + declare_generic_reg m_out_end, 16,x + declare_generic_reg m_bits, 17,x + declare_generic_reg m_bit_count, 18,w + + declare_generic_reg start_in, 19,x + declare_generic_reg end_in, 20,x + declare_generic_reg next_in, 21,x + declare_generic_reg loop_end_cnt, 22,x + + declare_generic_reg literal, 23,w + declare_generic_reg hash, 24,w + declare_generic_reg dist, 25,w + + declare_generic_reg last_seen, 26,x + declare_generic_reg file_start, 27,x + declare_generic_reg hist_size, 28,w + + declare_generic_reg tmp0, 5 ,w + declare_generic_reg tmp1, 6 ,w + declare_generic_reg tmp2, 7 ,w + + declare_generic_reg code, 3,x + declare_generic_reg code_len, 24,x + declare_generic_reg code2, 10,x + declare_generic_reg code_len2, 4,x + + +isal_deflate_body_aarch64: + //save registers + push_stack + ldr avail_in, [stream, _avail_in] + cbz avail_in, exit_save_state + + // set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + ldr w_m_out_end,[stream,_avail_out] + ldr m_out_buf,[stream,_next_out] + add m_out_end,m_out_buf,w_m_out_end,uxtw + sub m_out_end,m_out_end , 8 + mov m_out_start,m_out_buf + stp m_out_buf,m_out_end,[stream, _bitbuf + _internal_state + _m_out_buf] + str m_out_start,[stream, _bitbuf + _internal_state + _m_out_start] + ldr m_bit_count ,[stream,_internal_state_bitbuf_m_bit_count] + ldr m_bits ,[stream,_internal_state_bitbuf_m_bits] + + + //init variables + //last_seen=&stream.internal_state.head = _internal_state+_head + add last_seen,stream,65536 + add last_seen,last_seen,_internal_state+_head -65536 + + + //start_in=stream->next_in;next_in=start_in + ldr start_in,[stream,_next_in] + mov next_in,start_in + add end_in,start_in,avail_in,uxtw //avail_in reg is free now + sub loop_end_cnt,end_in,289 //loop end + cmp next_in,loop_end_cnt + + + //file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + ldr w_file_start,[stream,_total_in] + sub file_start,next_in,w_file_start,uxtw + + //uint32_t hist_size = state->dist_mask; + ldr hist_size,[stream,_internal_state + _dist_mask] + + //uint32_t hash_mask = state->hash_mask; + ldr hash_mask,[stream,_internal_state + _hash_mask] + + ldr hufftables,[stream,_hufftables] + + bhi main_loop_end +main_loop_start: + //is_full(&state->bitbuf) + cmp m_out_buf,m_out_end + bhi update_state_exit + + ldr literal,[next_in] + crc32cw hash,wzr,literal + and hash,hash,hash_mask + + ///dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + ldrh w_tmp0,[last_seen,x_hash,lsl 1] //tmp_w last_seen[hash] + sub x_dist,next_in,file_start + //last_seen[hash] = (uint64_t) (next_in - file_start); + strh dist,[last_seen,x_hash,lsl 1] + sub dist,dist,w_tmp0 + and dist,dist,0xffff + + sub w_tmp0,dist,1 + cmp hist_size,w_tmp0 + bls get_lit_code + + ///match_length = compare258(next_in - dist, next_in, 258); + sub x_tmp2,next_in,x_dist + compare_258_bytes tmp2,next_in,match_length,tmp0,tmp1 + cmp match_length,3 + bls get_lit_code + + sub x_tmp0,next_in,file_start + ldr literal,[next_in,1] + crc32cw hash,wzr,literal + and hash,hash,hash_mask + add tmp0,tmp0,1 + strh tmp0,[last_seen,x_hash,lsl 1] + //call_print_b hash,dist,last_seen + + ldr literal,[next_in,2] + crc32cw hash,wzr,literal + and hash,hash,hash_mask + add tmp0,tmp0,1 + strh tmp0,[last_seen,x_hash,lsl 1] + + //get_len_code(stream->hufftables, match_length, &code, + // &code_len); + get_len_code hufftables,match_length,code,code_len,tmp0 + + //get_dist_code(stream->hufftables, dist, &code2, &code_len2); + get_dist_code hufftables,dist,code2,code_len2,tmp0,tmp1,tmp2 + + //code |= code2 << code_len; + //code_len += code_len2; + lsl code2,code2,code_len + orr code,code,code2 + add code_len,code_len,code_len2 + + //next_in += match_length; + add next_in,next_in,match_length,uxtw + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + + + + cmp next_in,loop_end_cnt + bls main_loop_start + b main_loop_end +get_lit_code: + //get_lit_code(stream->hufftables, literal & 0xFF, &code, &code_len); + and literal,literal,0xff + get_lit_code hufftables,literal,code,code_len + + //next_in++; + add next_in,next_in,1 + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + cmp next_in,loop_end_cnt + bls main_loop_start + +main_loop_end: + //update state here + + //load end_of_stream and flush together + ldr w_end_of_stream, [stream, _end_of_stream] + //(stream->end_of_stream || stream->flush != 0) + cbz w_end_of_stream, update_state_exit + mov w_tmp0 , ZSTATE_FLUSH_READ_BUFFER + str w_tmp0, [stream, _internal_state+_state] +update_state_exit: + update_state stream,start_in,next_in,end_in,m_out_buf,m_out_start,tmp0,tmp1 +exit_ret: + pop_stack + ret +exit_save_state: + ldr w_end_of_stream, [stream, _end_of_stream] + cbz w_end_of_stream, exit_ret //(stream->end_of_stream || stream->flush != 0) + mov w_tmp0 , ZSTATE_FLUSH_READ_BUFFER + str w_tmp0, [stream, _internal_state+_state] + b exit_ret + .size isal_deflate_body_aarch64, .-isal_deflate_body_aarch64 diff --git a/src/isa-l/igzip/aarch64/igzip_deflate_finish_aarch64.S b/src/isa-l/igzip/aarch64/igzip_deflate_finish_aarch64.S new file mode 100644 index 000000000..e5842b5bc --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_deflate_finish_aarch64.S @@ -0,0 +1,264 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + .align 2 + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + +.macro update_state stream:req,start_in:req,next_in:req,end_in:req, \ + m_out_buf:req,m_out_start:req,tmp0:req,tmp1:req + + //m_out_buf=bytes_written + sub x_\m_out_buf,x_\m_out_buf,x_\m_out_start + cmp next_in,start_in + bls skip_has_hist + mov w_\tmp0,1 + strb w_\tmp0,[x_\stream,_internal_state_has_hist] +skip_has_hist: + ldr w_\tmp0,[\stream,_total_in] + ldr x_\m_out_start,[\stream,_next_out] //m_out_start = next_out + + str x_\next_in,[\stream,_next_in] + sub x_\start_in,x_\next_in,x_\start_in + sub x_\end_in,x_\end_in,x_\next_in + add w_\tmp0,w_\tmp0,w_\start_in + stp w_\end_in,w_\tmp0,[\stream,_avail_in] + //next_in=avail_out,start_in=total_out + ldp w_\next_in,w_\start_in,[\stream,_avail_out] + add x_\m_out_start,x_\m_out_start,x_\m_out_buf + str x_\m_out_start,[\stream,_next_out] + add w_\start_in,w_\start_in,w_\m_out_buf + sub w_\next_in,w_\next_in,w_\m_out_buf + stp w_\next_in,w_\start_in,[\stream,_avail_out] +.endm + .global isal_deflate_finish_aarch64 + .arch armv8-a+crc + .type isal_deflate_finish_aarch64, %function +/* + void isal_deflate_finish_aarch64(struct isal_zstream *stream) +*/ + declare_generic_reg stream, 0,x //struct isal_zstream *stream + declare_generic_reg state, 8,x //&stream->state + declare_generic_reg avail_in, 9,w + declare_generic_reg end_of_stream, 10,w //can be used in loop + + declare_generic_reg hash_mask, 11,w + declare_generic_reg match_length, 12,w + declare_generic_reg hufftables, 13,x + + declare_generic_reg m_out_buf, 14,x + declare_generic_reg m_out_start, 15,x + declare_generic_reg m_out_end, 16,x + declare_generic_reg m_bits, 17,x + declare_generic_reg m_bit_count, 18,w + + declare_generic_reg start_in, 19,x + declare_generic_reg end_in, 20,x + declare_generic_reg next_in, 21,x + declare_generic_reg loop_end_cnt, 22,x + + declare_generic_reg literal, 23,w + declare_generic_reg hash, 24,w + declare_generic_reg dist, 25,w + + declare_generic_reg last_seen, 26,x + declare_generic_reg file_start, 27,x + declare_generic_reg hist_size, 28,w + + declare_generic_reg tmp0, 5 ,w + declare_generic_reg tmp1, 6 ,w + declare_generic_reg tmp2, 7 ,w + + declare_generic_reg code, 3,x + declare_generic_reg code_len, 24,x + declare_generic_reg code2, 10,x + declare_generic_reg code_len2, 4,x + + +isal_deflate_finish_aarch64: + //save registers + push_stack + + // set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + ldr w_m_out_end,[stream,_avail_out] + ldr m_out_buf,[stream,_next_out] + add m_out_end,m_out_buf,w_m_out_end,uxtw + sub m_out_end,m_out_end , 8 + mov m_out_start,m_out_buf + stp m_out_buf,m_out_end,[stream, _bitbuf + _internal_state + _m_out_buf] + str m_out_start,[stream, _bitbuf + _internal_state + _m_out_start] + ldr m_bit_count ,[stream,_internal_state_bitbuf_m_bit_count] + ldr m_bits ,[stream,_internal_state_bitbuf_m_bits] + + //init variables + //last_seen=&stream.internal_state.head = _internal_state+_head + add last_seen,stream,65536 + add last_seen,last_seen,_internal_state+_head -65536 + + + //start_in=stream->next_in;next_in=start_in + ldr avail_in, [stream, _avail_in] + ldr start_in,[stream,_next_in] + mov next_in,start_in + add end_in,start_in,avail_in,uxtw //avail_in reg is free now + ldr hufftables,[stream,_hufftables] + cbz avail_in, update_not_full + + + sub loop_end_cnt,end_in,4 //loop end + cmp next_in,loop_end_cnt + + + //file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + ldr w_file_start,[stream,_total_in] + sub file_start, next_in, w_file_start, uxtw + + //uint32_t hist_size = state->dist_mask; + ldr hist_size,[stream,_internal_state + _dist_mask] + + //uint32_t hash_mask = state->hash_mask; + ldr hash_mask,[stream,_internal_state + _hash_mask] + + bhi main_loop_end +main_loop_start: + //is_full(&state->bitbuf) + cmp m_out_buf,m_out_end + bhi update_state_exit + + ldr literal,[next_in] + crc32cw hash,wzr,literal + and hash,hash,hash_mask + + ///dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + ldrh w_tmp0,[last_seen,x_hash,lsl 1] //tmp_w last_seen[hash] + sub x_dist,next_in,file_start + //last_seen[hash] = (uint64_t) (next_in - file_start); + strh dist,[last_seen,x_hash,lsl 1] + sub dist,dist,w_tmp0 + and dist,dist,0xffff + + sub w_tmp0,dist,1 + cmp hist_size,w_tmp0 + bls get_lit_code + + /// match_length = compare258(next_in - dist, next_in, 258); + sub x_tmp2,next_in,x_dist + sub x_hash,end_in,next_in + compare_max_258_bytes tmp2,next_in,hash,match_length,tmp0,tmp1 + cmp match_length,3 + bls get_lit_code + + get_len_code hufftables,match_length,code,code_len,tmp0 + get_dist_code hufftables,dist,code2,code_len2,tmp0,tmp1,tmp2 + + //code |= code2 << code_len; + //code_len += code_len2; + lsl code2,code2,code_len + orr code,code,code2 + add code_len,code_len,code_len2 + + //next_in += match_length; + add next_in,next_in,match_length,uxtw + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + + cmp next_in,loop_end_cnt + bls main_loop_start + b main_loop_end +get_lit_code: + //get_lit_code(stream->hufftables, literal & 0xFF, &code, &code_len); + and literal,literal,0xff + get_lit_code hufftables,literal,code,code_len + + //next_in++; + add next_in,next_in,1 + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + cmp next_in,loop_end_cnt + bls main_loop_start +main_loop_end: + sub loop_end_cnt,end_in,1 + cmp next_in,loop_end_cnt + bhi update_not_full +second_loop_start: + cmp m_out_buf,m_out_end + bhi update_state_exit + ldr literal,[next_in] + and literal,literal,0xff + get_lit_code hufftables,literal,code,code_len + //next_in++; + add next_in,next_in,1 + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + cmp next_in,loop_end_cnt + bls second_loop_start + +update_not_full: + cmp m_out_buf,m_out_end + bhi update_state_exit + + mov literal,256 + get_lit_code hufftables,literal,code,code_len + + //write_bits(&state->bitbuf, code, code_len); + update_bits stream,code,code_len,m_bits,m_bit_count,m_out_buf + ldrh w_end_of_stream, [stream, _end_of_stream] + mov w_tmp0,1 + strb w_tmp0,[stream,_internal_state_has_eob] + cmp w_end_of_stream,w_tmp0 + mov w_tmp0, ZSTATE_TRL + mov w_tmp1, ZSTATE_SYNC_FLUSH + csel w_tmp0,w_tmp0,w_tmp1,eq + str w_tmp0, [stream, _internal_state+_state] + +update_state_exit: + update_state stream,start_in,next_in,end_in,m_out_buf,m_out_start,tmp0,tmp1 + pop_stack + ret + + .size isal_deflate_finish_aarch64, .-isal_deflate_finish_aarch64 diff --git a/src/isa-l/igzip/aarch64/igzip_deflate_hash_aarch64.S b/src/isa-l/igzip/aarch64/igzip_deflate_hash_aarch64.S new file mode 100644 index 000000000..40251dab4 --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_deflate_hash_aarch64.S @@ -0,0 +1,95 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + .align 2 +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + + + + .global isal_deflate_hash_aarch64 + .type isal_deflate_hash_aarch64, %function +/* + void isal_deflate_hash_aarch64(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +*/ + declare_generic_reg hash_table, 0,x + declare_generic_reg hash_mask, 1,w + declare_generic_reg current_index, 2,w + declare_generic_reg dict, 3,x + declare_generic_reg dict_len, 4,w + + declare_generic_reg next_in 3,x + declare_generic_reg end_in 6,x + declare_generic_reg ind 5,w + declare_generic_reg hash 2,w + declare_generic_reg literal 2,w +#define SHORTEST_MATCH #4 + +isal_deflate_hash_aarch64: + sub ind, current_index, dict_len + and ind,ind,0xffff + + + uxtw x_dict_len, dict_len + sub x_dict_len, x_dict_len, SHORTEST_MATCH + add end_in, dict, x_dict_len + + + + cmp next_in, end_in + bcs exit_func + + mov w7, 0 +loop_start: + ldr literal, [next_in] + add next_in, next_in, 1 + cmp next_in, end_in + crc32cw hash, w7, literal + and hash, hash, hash_mask + strh ind, [hash_table, x_hash, lsl 1] + add ind,ind,1 + bne loop_start +exit_func: + + ret + .size isal_deflate_hash_aarch64, .-isal_deflate_hash_aarch64 diff --git a/src/isa-l/igzip/aarch64/igzip_inflate_multibinary_arm64.S b/src/isa-l/igzip/aarch64/igzip_inflate_multibinary_arm64.S new file mode 100644 index 000000000..4f2fe22aa --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_inflate_multibinary_arm64.S @@ -0,0 +1,32 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include "aarch64_multibinary.h" + +mbin_interface decode_huffman_code_block_stateless diff --git a/src/isa-l/igzip/aarch64/igzip_isal_adler32_neon.S b/src/isa-l/igzip/aarch64/igzip_isal_adler32_neon.S new file mode 100644 index 000000000..78d23940d --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_isal_adler32_neon.S @@ -0,0 +1,178 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crypto + .text + .align 3 + +/* +Macros +*/ + +.macro declare_var_vector_reg name:req,reg:req + \name\()_q .req q\reg + \name\()_v .req v\reg + \name\()_s .req s\reg + \name\()_d .req d\reg +.endm + +.macro mod_adler dest:req,tmp:req + umull \tmp\()_x,\dest,const_div1 + lsr \tmp\()_x,\tmp\()_x,47 + msub \dest,\tmp,const_div2,\dest +.endm + +/* + uint32_t adler32_neon(uint32_t adler32, uint8_t * start, uint32_t length); +*/ +/* +Arguements list +*/ + adler32 .req w0 + start .req x1 + length .req x2 + .global adler32_neon + .type adler32_neon, %function +adler32_neon: +/* +local variables +*/ + declare_var_vector_reg factor0 , 6 + declare_var_vector_reg factor1 , 7 + declare_var_vector_reg d0 , 4 + declare_var_vector_reg d1 , 5 + declare_var_vector_reg adacc , 2 + declare_var_vector_reg s2acc , 3 + declare_var_vector_reg zero , 16 + declare_var_vector_reg adler , 17 + declare_var_vector_reg back_d0 , 18 + declare_var_vector_reg back_d1 , 19 + declare_var_vector_reg sum2 , 20 + declare_var_vector_reg tmp2 , 20 + + adler0 .req w4 + adler1 .req w5 + adler0_x .req x4 + adler1_x .req x5 + end .req x0 + tmp .req w8 + tmp_x .req x8 + tmp1_x .req x9 + loop_cnt .req x10 + loop_const .req x11 + const_div1 .req w6 + const_div2 .req w7 + mov const_div1, 32881 + movk const_div1, 0x8007, lsl 16 + mov const_div2, 65521 + and adler0, adler32, 0xffff + lsr adler1, adler32, 16 + + lsr loop_cnt,length,5 + adrp x3,factors + add x3,x3,:lo12:factors + ld1 {factor0_v.16b-factor1_v.16b},[x3] + + add end,start,length + cbz loop_cnt,final_accum32 + ld1 {back_d0_v.16b-back_d1_v.16b},[start] + mov loop_const,173 + + movi v16.4s,0 + + + + +great_than_32: + cmp loop_cnt,173 + csel loop_const,loop_cnt,loop_const,le + mov adacc_v.16b,zero_v.16b + mov s2acc_v.16b,zero_v.16b + ins adacc_v.s[0],adler0 + ins s2acc_v.s[0],adler1 + add tmp_x,start,loop_const,lsl 5 + +accum32_neon: + add start,start,32 + mov d0_v.16b,back_d0_v.16b + mov d1_v.16b,back_d1_v.16b + ld1 {back_d0_v.16b-back_d1_v.16b},[start] + + shl tmp2_v.4s,adacc_v.4s,5 + add s2acc_v.4s,s2acc_v.4s,tmp2_v.4s + + uaddlp adler_v.8h,d0_v.16b + uadalp adler_v.8h,d1_v.16b + uadalp adacc_v.4s,adler_v.8h + + umull sum2_v.8h,factor0_v.8b ,d0_v.8b + umlal2 sum2_v.8h,factor0_v.16b,d0_v.16b + umlal sum2_v.8h,factor1_v.8b ,d1_v.8b + umlal2 sum2_v.8h,factor1_v.16b,d1_v.16b + uadalp s2acc_v.4s,sum2_v.8h + + cmp start,tmp_x + bne accum32_neon + + uaddlv adacc_d,adacc_v.4s + uaddlv s2acc_d,s2acc_v.4s + fmov adler0_x,adacc_d + fmov adler1_x,s2acc_d + + mod_adler adler0,tmp + mod_adler adler1,tmp + sub loop_cnt,loop_cnt,loop_const + cbnz loop_cnt,great_than_32 + +final_accum32: + and length,length,31 + cbz length,end_func + +accum32_body: + cmp start,end + beq end_func + ldrb tmp,[start],1 + add adler0,adler0,tmp + add adler1,adler1,adler0 + b accum32_body + +end_func: + mod_adler adler0,tmp + mod_adler adler1,tmp + orr w0,adler0,adler1,lsl 16 + ret + + .size adler32_neon, .-adler32_neon + .section .rodata.cst16,"aM",@progbits,16 + .align 4 +factors: + .quad 0x191a1b1c1d1e1f20 + .quad 0x1112131415161718 + .quad 0x090a0b0c0d0e0f10 + .quad 0x0102030405060708 + diff --git a/src/isa-l/igzip/aarch64/igzip_multibinary_aarch64_dispatcher.c b/src/isa-l/igzip/aarch64/igzip_multibinary_aarch64_dispatcher.c new file mode 100644 index 000000000..183010c22 --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_multibinary_aarch64_dispatcher.c @@ -0,0 +1,188 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#include <aarch64_multibinary.h> + +DEFINE_INTERFACE_DISPATCHER(isal_adler32) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_ASIMD) + return PROVIDER_INFO(adler32_neon); + + return PROVIDER_BASIC(adler32); + +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_body) +{ + unsigned long auxval = getauxval(AT_HWCAP); + + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_body_aarch64); + + return PROVIDER_BASIC(isal_deflate_body); + +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_finish) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_finish_aarch64); + + return PROVIDER_BASIC(isal_deflate_finish); + +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_body_lvl1) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_icf_body_hash_hist_aarch64); + + return PROVIDER_BASIC(isal_deflate_icf_body_hash_hist); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_finish_lvl1) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_icf_finish_hash_hist_aarch64); + + return PROVIDER_BASIC(isal_deflate_icf_finish_hash_hist); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_body_lvl2) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_icf_body_hash_hist_aarch64); + + return PROVIDER_BASIC(isal_deflate_icf_body_hash_hist); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_finish_lvl2) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_icf_finish_hash_hist_aarch64); + + return PROVIDER_BASIC(isal_deflate_icf_finish_hash_hist); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_body_lvl3) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(icf_body_hash1_fillgreedy_lazy); + + return PROVIDER_INFO(icf_body_hash1_fillgreedy_lazy); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_icf_finish_lvl3) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_icf_finish_hash_map_base); + + return PROVIDER_BASIC(isal_deflate_icf_finish_hash_map); +} + +DEFINE_INTERFACE_DISPATCHER(set_long_icf_fg) +{ + return PROVIDER_INFO(set_long_icf_fg_aarch64); +} + +DEFINE_INTERFACE_DISPATCHER(encode_deflate_icf) +{ + return PROVIDER_INFO(encode_deflate_icf_aarch64); +} + +DEFINE_INTERFACE_DISPATCHER(isal_update_histogram) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_update_histogram_aarch64); + + return PROVIDER_BASIC(isal_update_histogram); +} + +DEFINE_INTERFACE_DISPATCHER(gen_icf_map_lh1) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) { + return PROVIDER_INFO(gen_icf_map_h1_aarch64); + } + + return PROVIDER_BASIC(gen_icf_map_h1); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_hash_lvl0) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_hash_aarch64); + + return PROVIDER_BASIC(isal_deflate_hash); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_hash_lvl1) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_hash_aarch64); + + return PROVIDER_BASIC(isal_deflate_hash); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_hash_lvl2) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_hash_aarch64); + + return PROVIDER_BASIC(isal_deflate_hash); +} + +DEFINE_INTERFACE_DISPATCHER(isal_deflate_hash_lvl3) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(isal_deflate_hash_aarch64); + + return PROVIDER_BASIC(isal_deflate_hash); +} + +DEFINE_INTERFACE_DISPATCHER(decode_huffman_code_block_stateless) +{ + unsigned long auxval = getauxval(AT_HWCAP); + if (auxval & HWCAP_CRC32) + return PROVIDER_INFO(decode_huffman_code_block_stateless_aarch64); + + return PROVIDER_BASIC(decode_huffman_code_block_stateless); +} diff --git a/src/isa-l/igzip/aarch64/igzip_multibinary_arm64.S b/src/isa-l/igzip/aarch64/igzip_multibinary_arm64.S new file mode 100644 index 000000000..57d5230a5 --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_multibinary_arm64.S @@ -0,0 +1,50 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include "aarch64_multibinary.h" + + +mbin_interface isal_deflate_icf_body_lvl1 +mbin_interface isal_deflate_icf_body_lvl2 +mbin_interface isal_deflate_icf_body_lvl3 +mbin_interface isal_deflate_icf_finish_lvl1 +mbin_interface isal_deflate_icf_finish_lvl2 +mbin_interface isal_deflate_icf_finish_lvl3 +mbin_interface isal_update_histogram +mbin_interface encode_deflate_icf +mbin_interface set_long_icf_fg +mbin_interface gen_icf_map_lh1 +mbin_interface isal_deflate_hash_lvl0 +mbin_interface isal_deflate_hash_lvl1 +mbin_interface isal_deflate_hash_lvl2 +mbin_interface isal_deflate_hash_lvl3 + +mbin_interface isal_deflate_body +mbin_interface isal_deflate_finish +mbin_interface isal_adler32 diff --git a/src/isa-l/igzip/aarch64/igzip_set_long_icf_fg.S b/src/isa-l/igzip/aarch64/igzip_set_long_icf_fg.S new file mode 100644 index 000000000..13f9b087d --- /dev/null +++ b/src/isa-l/igzip/aarch64/igzip_set_long_icf_fg.S @@ -0,0 +1,194 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a + .text + .align 2 + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + + .text + .align 2 + .global set_long_icf_fg_aarch64 + .type set_long_icf_fg_aarch64, %function + +/* +void set_long_icf_fg_aarch64(uint8_t * next_in, uint64_t processed, uint64_t input_size, + struct deflate_icf *match_lookup) +*/ + + /* arguments */ + declare_generic_reg next_in_param, 0,x + declare_generic_reg processed_param, 1,x + declare_generic_reg input_size_param, 2,x + declare_generic_reg match_lookup_param, 3,x + + declare_generic_reg param0, 0,x + declare_generic_reg param1, 1,x + declare_generic_reg param2, 2,x + + /* local variable */ + declare_generic_reg len, 7,w + declare_generic_reg dist_code, 8,w + declare_generic_reg shortest_match_len 9,w + declare_generic_reg len_max, 10,w + declare_generic_reg dist_extra, 11,w + declare_generic_reg const_8, 13,x + declare_generic_reg next_in, 20,x + declare_generic_reg dist_start, 21,x + declare_generic_reg end_processed, 22,x + declare_generic_reg end_in, 23,x + declare_generic_reg match_lookup, 19,x + + declare_generic_reg match_length, 4,w + declare_generic_reg tmp0, 5,w + declare_generic_reg tmp1, 6,w + +/* constant */ +.equ DIST_START_SIZE, 128 +.equ ISAL_LOOK_AHEAD, 288 +.equ LEN_OFFSET, 254 +.equ SHORTEST_MATCH, 4 +.equ LEN_MAX_CONST, 512 + +set_long_icf_fg_aarch64: + stp x29, x30, [sp, -192]! + add x29, sp, 0 + stp x21, x22, [sp, 32] + add x21, x29, 64 + stp x19, x20, [sp, 16] + str x23, [sp, 48] + + add end_processed, next_in_param, processed_param + mov next_in, next_in_param + add end_in, next_in_param, input_size_param + mov match_lookup, match_lookup_param + + adrp x1, .data_dist_start + mov x2, DIST_START_SIZE // 128 + add x1, x1, :lo12:.data_dist_start + mov x0, dist_start + bl memcpy + + add x_tmp0, end_processed, ISAL_LOOK_AHEAD // 288 + cmp end_in, x_tmp0 + csel end_in, end_in, x_tmp0, cc + cmp next_in, end_processed + bcs .done + + mov const_8, 8 + mov len_max, LEN_MAX_CONST // 512 + mov shortest_match_len, (LEN_OFFSET + SHORTEST_MATCH - 1) + b .while_outer_loop + + .align 2 +.while_outer_check: + add next_in, next_in, 1 + add match_lookup, match_lookup, 4 + cmp end_processed, next_in + bls .done + +.while_outer_loop: + ldrh len, [match_lookup] + and len, len, LIT_LEN_MASK // 1023 + cmp len, (LEN_OFFSET + 8 - 1) // 261 + bls .while_outer_check + + ldr dist_code, [match_lookup] + add x1, next_in, 8 + ldrh dist_extra, [match_lookup, 2] + sub w2, w_end_in, w1 + ubfx x_dist_code, x_dist_code, 10, 9 + ubfx x_dist_extra, x_dist_extra, 3, 13 + uxtw x0, dist_code + ldr w0, [dist_start, x0, lsl 2] + add w0, dist_extra, w0 + sub x0, const_8, x0 + add x0, next_in, x0 + + compare_aarch64 param0,param1,param2,match_length,tmp0,tmp1 + mov w0, w_match_length + + add w0, w0, (LEN_OFFSET + 8) // 262 + cmp w0, len + bls .while_outer_check + + lsl w2, dist_extra, 19 + orr w2, w2, dist_code, lsl 10 + + .align 3 +.while_inner_loop: + cmp w0, LEN_MAX_CONST // 512 + add next_in, next_in, 1 + csel w1, w0, len_max, ls + sub w0, w0, #1 + orr w1, w1, w2 + str w1, [match_lookup] + ldrh w1, [match_lookup, 4]! + + and w1, w1, LIT_LEN_MASK // 1023 + cmp w1, (LEN_OFFSET + SHORTEST_MATCH - 1) // 257 + csel w1, w1, shortest_match_len, cs + cmp w1, w0 + bcc .while_inner_loop + + add next_in, next_in, 1 + add match_lookup, match_lookup, 4 + cmp end_processed, next_in + bhi .while_outer_loop + +.done: + ldp x19, x20, [sp, 16] + ldp x21, x22, [sp, 32] + ldr x23, [sp, 48] + ldp x29, x30, [sp], 192 + ret + .size set_long_icf_fg_aarch64, .-set_long_icf_fg_aarch64 + + .section .rodata + .align 3 + .set .data_dist_start,. + 0 +.real_data_dist_start: + .word 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d + .word 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1 + .word 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01 + .word 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000 diff --git a/src/isa-l/igzip/aarch64/isal_deflate_icf_body_hash_hist.S b/src/isa-l/igzip/aarch64/isal_deflate_icf_body_hash_hist.S new file mode 100644 index 000000000..3daaa1ba3 --- /dev/null +++ b/src/isa-l/igzip/aarch64/isal_deflate_icf_body_hash_hist.S @@ -0,0 +1,364 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + .align 2 + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + + .global isal_deflate_icf_body_hash_hist_aarch64 + .type isal_deflate_icf_body_hash_hist_aarch64, %function +/* +void isal_deflate_icf_body_hash_hist_base(struct isal_zstream *stream); +*/ + +/* constant */ + +/* offset of struct isal_zstream */ +.equ offset_next_in, 0 +.equ offset_avail_in, 8 +.equ offset_total_in, 12 +.equ offset_next_out, 16 +.equ offset_avail_out, 24 +.equ offset_total_out, 28 +.equ offset_hufftables, 32 +.equ offset_level, 40 +.equ offset_level_buf_size, 44 +.equ offset_level_buf, 48 +.equ offset_end_of_stream, 56 +.equ offset_flush, 58 +.equ offset_gzip_flag, 60 +.equ offset_hist_bits, 62 +.equ offset_state, 64 +.equ offset_state_block_end, 72 +.equ offset_state_has_hist, 135 + +/* offset of struct level_buf */ +.equ offset_encode_tables, 0 +.equ offset_hist, 2176 +.equ offset_hist_d_hist, 2176 +.equ offset_hist_ll_hist, 2296 +.equ offset_deflate_hdr_count, 4348 +.equ offset_deflate_hdr_extra_bits, 4352 +.equ offset_deflate_hdr, 4356 +.equ offset_icf_buf_next, 4688 +.equ offset_icf_buf_avail_out, 4696 +.equ offset_icf_buf_start, 4704 +.equ offset_hash8k, 4712 +.equ offset_hash_hist, 4712 + +/* offset of struct isal_zstate */ +.equ offset_dist_mask, 12 +.equ offset_hash_mask, 16 + +/* macros*/ +.equ ISAL_LOOK_AHEAD, 288 + + /* arguments */ + declare_generic_reg stream, 0,x + declare_generic_reg stream_saved, 11,x + + declare_generic_reg param0, 0,x + declare_generic_reg param1, 1,x + declare_generic_reg param2, 2,x + + /* local varibale */ + declare_generic_reg level_buf, 18,x + declare_generic_reg avail_in, 13,w + declare_generic_reg end_in, 13,x + declare_generic_reg start_in, 19,x + declare_generic_reg next_in, 9,x + declare_generic_reg next_in_iter, 14,x + declare_generic_reg state, 24,x + declare_generic_reg hist_size, 22,w + declare_generic_reg hash_mask, 21,w + declare_generic_reg start_out, 12,x + declare_generic_reg end_out, 12,x + declare_generic_reg next_out, 8,x + declare_generic_reg file_start, 20,x + declare_generic_reg last_seen, 15,x + declare_generic_reg total_in, 25,x + declare_generic_reg NULL_DIST_SYM, 23,w + declare_generic_reg match_length, 3,x + declare_generic_reg dist, 7,x + declare_generic_reg dist_inc, 26,w // dist - 1 + declare_generic_reg literal, 10,x + + declare_generic_reg tmp0, 4,x + declare_generic_reg tmp1, 5,x + +isal_deflate_icf_body_hash_hist_aarch64: + stp x29, x30, [sp, -80]! + add x29, sp, 0 + str x24, [sp, 56] + + ldr avail_in, [stream, offset_avail_in] + cbnz avail_in, .stream_available + + ldr w1, [stream, offset_end_of_stream] // w1 keeps two values of end_of_stream and flush + cbz w1, .done + + add state, stream, offset_state + b .state_flush_read_buffer + + .align 2 +.stream_available: + stp x19, x20, [x29, 16] + stp x21, x22, [x29, 32] + str x23, [x29, 48] + stp x25, x26, [x29, 64] + + ldr level_buf, [stream, offset_level_buf] + add state, stream, offset_state // 64 + mov stream_saved, stream + ldr start_in, [stream, offset_next_in] // 0 + ldr w_total_in, [stream, offset_total_in] + + mov x0, offset_hash_hist + add last_seen, level_buf, x0 + + ldr x0, [level_buf, offset_icf_buf_avail_out] // 4696 + ldr start_out, [level_buf, offset_icf_buf_next] // 4688 + + mov next_in, start_in + and x0, x0, -4 + ldp hist_size, hash_mask, [state, offset_dist_mask] // 12 + add end_in, start_in, avail_in, uxtw + mov next_out, start_out + add end_out, start_out, x0 + + add x0, next_in, ISAL_LOOK_AHEAD // 288 + sub file_start, start_in, w_total_in, uxtw + mov NULL_DIST_SYM, 30 + add next_in_iter, next_in, 1 + cmp end_in, x0 + bls .while_loop_end + + .align 3 +.while_loop: + cmp next_out, end_out + bcs .state_create_hdr + + ldr w_literal, [next_in] + mov w0, w_literal + crc32cw w0, wzr, w0 + + and w0, w0, hash_mask + sub x1, next_in, file_start + lsl x0, x0, 1 + + ldrh w_dist, [last_seen, x0] + strh w1, [last_seen, x0] + sub w1, w1, w_dist + and w_dist, w1, 65535 + + sub dist_inc, w_dist, #1 + cmp dist_inc, hist_size + bcc .dist_vs_hist_size + +.while_latter_part: + and w_literal, w_literal, 255 + mov next_in, next_in_iter + add next_out, next_out, 4 + add x1, level_buf, w_literal, uxtb 2 + ldr w0, [x1, 2296] + add w0, w0, 1 + str w0, [x1, 2296] + ldrh w0, [next_out, -4] + bfi w0, w_literal, 0, 10 + strh w0, [next_out, -4] + ldr w0, [next_out, -4] + bfi w0, NULL_DIST_SYM, 10, 9 + str w0, [next_out, -4] + ubfx x0, x0, 16, 3 + strh w0, [next_out, -2] + +.while_loop_check: + add x0, next_in, ISAL_LOOK_AHEAD // 288 + add next_in_iter, next_in, 1 + cmp end_in, x0 + bhi .while_loop + b .while_loop_end + + .align 2 +.dist_vs_hist_size: + mov x1, next_in + mov w2, 258 + sub x0, next_in, w_dist, uxth + compare_258_bytes param0,param1,match_length,tmp0,tmp1 + + and w1, w_match_length, 65535 // 0xffff + cmp w1, 3 + bls .while_latter_part + + ldr w0, [next_in, 1] + mov x4, next_in + add next_in, next_in, w1, uxth + crc32cw w0, wzr, w0 + + and w0, hash_mask, w0 + sub next_in_iter, next_in_iter, file_start + strh w_next_in_iter, [last_seen, x0, lsl 1] + ldr w0, [x4, 2]! + crc32cw w0, wzr, w0 + + and w0, hash_mask, w0 + and w_match_length, w_match_length, 65535 // 0xffff + sub x4, x4, file_start + + // get_len_icf_code + add w_match_length, w_match_length, 254 + // get_dist_icf_code, first part + mov w1, 0 // w1 => dist_extra + strh w4, [last_seen, x0, lsl 1] + cmp w_dist, 2 + ubfiz x0, match_length, 2, 17 + add x0, level_buf, x0 + bhi .compute_dist_icf_code + +.match_length_end: + // handle level_buf->hist + ldr w2, [x0, offset_hist_ll_hist] // 2296, ll_hist + add x4, level_buf, dist_inc, uxtw 2 // d_hist + add next_out, next_out, 4 + add w2, w2, 1 // ll_hist + str w2, [x0, offset_hist_ll_hist] // 2296, ll_hist + ldr w0, [x4, offset_hist_d_hist] // 2176, d_hist + add w0, w0, 1 // d_hist + str w0, [x4, offset_hist_d_hist] // 2176, d_hist + + // write_deflate_icf + ldrh w0, [next_out, -4] + bfi w0, w3, 0, 10 + strh w0, [next_out, -4] + ldr w0, [next_out, -4] + bfi w0, dist_inc, 10, 9 + str w0, [next_out, -4] + lsr w0, w0, 16 + bfi w0, w1, 3, 13 // w1 => dist_extra + strh w0, [next_out, -2] + b .while_loop_check + + .align 2 +// get_dist_icf_code, 2nd part +.compute_dist_icf_code: + clz w1, dist_inc + mov w2, 30 + sub w2, w2, w1 + mov w1, 1 + lsl w1, w1, w2 + sub w1, w1, #1 + and w1, w1, dist_inc + lsr dist_inc, dist_inc, w2 + add dist_inc, dist_inc, w2, lsl 1 + and w1, w1, 8191 + b .match_length_end + +.while_loop_end: + sub x19, next_in, x19 + cmp x19, 0 + ble .skip_igzip_hist2 + + mov w0, 1 + strb w0, [stream_saved, offset_state_has_hist] // 135 + +.skip_igzip_hist2: + add w19, w_total_in, w19 + ldr w0, [stream_saved, offset_end_of_stream] // 56 + sub x12, end_out, next_out + asr x12, x12, 2 // x12 => end_out - next_out + str next_in, [stream_saved] + str w19, [stream_saved, offset_total_in] // 12 + sub next_in, end_in, next_in + str w19, [stream_saved, offset_state_block_end] // 72 + + ldp x25, x26, [x29, 64] + ldr x23, [x29, 48] + ldp x21, x22, [x29, 32] + ldp x19, x20, [x29, 16] + + str w9, [stream_saved, offset_avail_in] // 8 + str next_out, [level_buf, offset_icf_buf_next] // 4688 + str x12, [level_buf, offset_icf_buf_avail_out] // 4696, x12 => end_out - next_out + cbnz w0, .state_flush_read_buffer + b .done + + .align 2 +.state_create_hdr: + mov w0, 2 + str w0, [x24, 20] + sub start_in, next_in, start_in + cmp start_in, 0 + ble .skip_igzip_hist + + mov w0, 1 + strb w0, [stream_saved, offset_state_has_hist] // 135 + +.skip_igzip_hist: + add w_total_in, w_total_in, w19 + sub x12, end_out, next_out + asr x12, x12, 2 // x12 => end_out - next_out + str next_in, [stream_saved] + sub next_in, end_in, next_in + str w_total_in, [stream_saved, offset_total_in] // 12 + str w_total_in, [stream_saved, offset_state_block_end] // 72 + + ldp x25, x26, [x29, 64] + ldr x23, [x29, 48] + ldp x21, x22, [x29, 32] + ldp x19, x20, [x29, 16] + + str w9, [stream_saved, offset_avail_in] // 8 + str next_out, [level_buf, offset_icf_buf_next] // 4688 + str x12, [level_buf, offset_icf_buf_avail_out] // 4696, x12 => end_out - next_out + b .done + +.state_flush_read_buffer: + mov w0, 4 + str w0, [x24, 20] + +.done: + ldr x24, [sp, 56] + ldp x29, x30, [sp], 80 + ret + + .size isal_deflate_icf_body_hash_hist_aarch64, .-isal_deflate_icf_body_hash_hist_aarch64 diff --git a/src/isa-l/igzip/aarch64/isal_deflate_icf_finish_hash_hist.S b/src/isa-l/igzip/aarch64/isal_deflate_icf_finish_hash_hist.S new file mode 100644 index 000000000..bb2baa22f --- /dev/null +++ b/src/isa-l/igzip/aarch64/isal_deflate_icf_finish_hash_hist.S @@ -0,0 +1,397 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + +/* +void isal_deflate_icf_finish_hash_hist_aarch64(struct isal_zstream *stream); +*/ + +/* constant */ + +/* offset of struct isal_zstream */ +.equ offset_next_in, 0 +.equ offset_avail_in, 8 +.equ offset_total_in, 12 +.equ offset_next_out, 16 +.equ offset_avail_out, 24 +.equ offset_total_out, 28 +.equ offset_hufftables, 32 +.equ offset_level, 40 +.equ offset_level_buf_size, 44 +.equ offset_level_buf, 48 +.equ offset_end_of_stream, 56 +.equ offset_flush, 58 +.equ offset_gzip_flag, 60 +.equ offset_hist_bits, 62 +.equ offset_state, 64 +.equ offset_state_block_end, 72 +.equ offset_state_state, 84 +.equ offset_state_has_hist, 135 + +/* offset of struct level_buf */ +.equ offset_encode_tables, 0 +.equ offset_hist, 2176 +.equ offset_hist_d_hist, 2176 +.equ offset_hist_ll_hist, 2296 +.equ offset_deflate_hdr_count, 4348 +.equ offset_deflate_hdr_extra_bits, 4352 +.equ offset_deflate_hdr, 4356 +.equ offset_icf_buf_next, 4688 +.equ offset_icf_buf_avail_out, 4696 +.equ offset_icf_buf_start, 4704 +.equ offset_hash8k, 4712 +.equ offset_hash_hist, 4712 + +/* offset of struct isal_zstate */ +.equ offset_dist_mask, 12 +.equ offset_hash_mask, 16 +.equ offset_state_of_zstate, 20 + +/* macros*/ +.equ ISAL_LOOK_AHEAD, 288 + + /* arguments */ + declare_generic_reg stream, 0,x + + declare_generic_reg param0, 0,x + declare_generic_reg param1, 1,x + declare_generic_reg param2, 2,x + declare_generic_reg param3, 3,x + declare_generic_reg param4, 4,x + declare_generic_reg param5, 5,x + declare_generic_reg param6, 6,x + + /* local variable */ + declare_generic_reg stream_saved, 15,x + declare_generic_reg level_buf, 13,x + declare_generic_reg start_in, 21,x + declare_generic_reg start_out, 22,x + declare_generic_reg state, 23,x + declare_generic_reg end_out, 12,x + declare_generic_reg end_in, 11,x + declare_generic_reg next_in, 8,x + declare_generic_reg next_out, 10,x + declare_generic_reg next_out_iter, 5,x + declare_generic_reg file_start, 18,x + declare_generic_reg last_seen, 14,x + + declare_generic_reg literal_code, 9,w + declare_generic_reg hash_mask, 19,w + declare_generic_reg hist_size, 20,w + declare_generic_reg dist, 7,w + declare_generic_reg dist_inc, 24,w + + declare_generic_reg tmp0, 25,x + declare_generic_reg tmp1, 26,x + declare_generic_reg tmp2, 27,x + declare_generic_reg tmp3, 28,x + + .align 2 + .type write_deflate_icf_constprop, %function +write_deflate_icf_constprop: + ldrh w2, [x0] + mov w3, 30 + bfi w2, w1, 0, 10 + strh w2, [x0] + ldr w1, [x0] + bfi w1, w3, 10, 9 + str w1, [x0] + ubfx x1, x1, 16, 3 + strh w1, [x0, 2] + ret + .size write_deflate_icf_constprop, .-write_deflate_icf_constprop + + .align 2 + .type write_deflate_icf, %function +write_deflate_icf: + ldrh w4, [x0] + bfi w4, w1, 0, 10 + strh w4, [x0] + ldr w1, [x0] + bfi w1, w2, 10, 9 + str w1, [x0] + lsr w1, w1, 16 + bfi w1, w3, 3, 13 + strh w1, [x0, 2] + ret + .size write_deflate_icf, .-write_deflate_icf + + .align 2 + .type update_state, %function +update_state: + sub x7, x2, x1 + ldr x4, [x0, 48] + cmp x7, 0 + ble .L48 + mov w1, 1 + strb w1, [x0, 135] +.L48: + ldr w1, [x0, 12] + sub x6, x6, x5 + str x2, [x0] + sub x3, x3, x2 + add w1, w1, w7 + stp w3, w1, [x0, 8] + str w1, [x0, 72] + asr x6, x6, 2 + str x5, [x4, 4688] + str x6, [x4, 4696] + ret + .size update_state, .-update_state + + .align 2 + .global isal_deflate_icf_finish_hash_hist_aarch64 + .type isal_deflate_icf_finish_hash_hist_aarch64, %function +isal_deflate_icf_finish_hash_hist_aarch64: + ldr w_end_in, [stream, 8] // stream->avail_in + cbz w_end_in, .stream_not_available + + stp x29, x30, [sp, -96]! + add x29, sp, 0 + stp x19, x20, [sp, 16] + stp x21, x22, [sp, 32] + stp x23, x24, [sp, 48] + stp x25, x26, [sp, 64] + stp x27, x28, [sp, 80] + + mov stream_saved, stream + ldr level_buf, [stream, offset_level_buf] // 48 + ldr start_in, [stream, offset_next_in] // 0 + ldr start_out, [level_buf, offset_icf_buf_next] // 4688 + add state, stream, offset_state // 64 + ldr end_out, [level_buf, offset_icf_buf_avail_out] // 4696 + mov next_in, start_in + ldr w_file_start, [stream, offset_total_in] // 12 + mov tmp0, offset_hash_hist // 4712 + add last_seen, level_buf, tmp0 + add end_in, start_in, w_end_in, uxtw + and end_out, end_out, -4 + mov next_out, start_out + ldp hist_size, hash_mask, [state, offset_dist_mask] // 12 + sub file_start, start_in, file_start + add end_out, start_out, end_out + mov next_out_iter, next_out + + add x0, next_in, 3 + cmp end_in, x0 // x0 <= next_in + 3 + bls .while_first_end + + .p2align 3 +.while_first: + cmp next_out, end_out + bcs .save_and_update_state + ldr literal_code, [next_in] + mov w0, literal_code + crc32cw w0, wzr, w0 + and w0, w0, hash_mask + sub x2, next_in, file_start + lsl x0, x0, 1 + ldrh dist, [last_seen, x0] + strh w2, [last_seen, x0] + sub w2, w2, dist + and w_dist, w2, 65535 + sub dist_inc, dist, #1 + cmp dist_inc, hist_size + bcs .skip_compare258 + + mov x2, 0 + sub w2, w_end_in, w8 + mov x1, next_in + sub x0, next_in, w_dist, uxth + + compare_max_258_bytes param0,param1,param2,tmp2,tmp0,tmp1 + mov w0, w_tmp2 + and w2, w0, 65535 + + cmp w2, 3 + bhi .while_first_match_length + +.skip_compare258: + and literal_code, literal_code, 255 // get_lit_icf_code + add next_in, next_in, 1 + mov w1, literal_code + mov x0, next_out + add x_literal_code, level_buf, literal_code, uxtb 2 // level_buf->hist.ll_hist + + ldr w_tmp0, [x_literal_code, offset_hist_ll_hist] // 2296 + add w_tmp0, w_tmp0, 1 + str w_tmp0, [x_literal_code, offset_hist_ll_hist] // 2296 + + bl write_deflate_icf_constprop // write_deflate_icf + + add next_out, next_out, 4 +.while_first_check: + add x0, next_in, 3 + mov next_out_iter, next_out + cmp end_in, x0 + bhi .while_first + +.while_first_end: + cmp next_in, end_in + bcs .while_2nd_end + + cmp next_out, end_out + bcc .while_2nd_handle + b .save_and_update_state_2nd + + .p2align 2 +.while_2nd: + cmp end_out, next_out_iter + bls .save_and_update_state_2nd + +.while_2nd_handle: + ldrb w2, [next_in], 1 + mov x0, next_out_iter + add next_out_iter, next_out_iter, 4 + mov w1, w2 + add x2, level_buf, w2, uxtb 2 + + ldr w_tmp0, [x2, offset_hist_ll_hist] // 2296 + add w_tmp0, w_tmp0, 1 + str w_tmp0, [x2, offset_hist_ll_hist] // 2296 + + bl write_deflate_icf_constprop + cmp end_in, next_in + bne .while_2nd + + mov next_in, end_in + b .end_of_stream_check_and_exit + + .p2align 2 +.while_first_match_length: + and w0, w0, 65535 + mov w3, 0 + add w1, w0, 254 // get_len_icf_code + cmp dist, 2 + bhi .compute_dist_icf_code + +.while_first_match_length_end: + ubfiz x_tmp2, x1, 2, 17 + add x_tmp1, level_buf, dist_inc, uxtw 2 + add x_tmp2, level_buf, x_tmp2 + + add next_in, next_in, w2, uxth + mov w2, dist_inc + + ldr w_tmp0, [x_tmp2, offset_hist_ll_hist] // 2296 + add w_tmp0, w_tmp0, 1 + str w_tmp0, [x_tmp2, offset_hist_ll_hist] // 2296 + + mov x0, next_out + ldr w_tmp0, [x_tmp1, offset_hist_d_hist] // 2176 + add w_tmp0, w_tmp0, 1 + str w_tmp0, [x_tmp1, offset_hist_d_hist] // 2176 + + bl write_deflate_icf + add next_out, next_out, 4 + b .while_first_check + +// compute_dist_icf_code + .p2align 2 +.compute_dist_icf_code: + clz w3, dist_inc + mov w0, 30 + sub w0, w0, w3 + + mov w3, 1 + lsl w3, w3, w0 + sub w3, w3, #1 + and w3, w3, dist_inc + lsl w4, w0, 1 + lsr dist_inc, dist_inc, w0 + add dist_inc, dist_inc, w4 + b .while_first_match_length_end + +.while_2nd_end: + beq .end_of_stream_check_and_exit + mov param6, end_out + b .update_state + +.end_of_stream_check_and_exit: + ldr w_tmp0, [stream_saved, offset_end_of_stream] // 56 + cbz w_tmp0, .update_state_2nd + b .save_and_update_state_2nd + + .p2align 3 +.save_and_update_state_2nd: + mov w_tmp0, 2 + str w_tmp0, [state, offset_state_of_zstate] // 20 +.update_state_2nd: + mov param6, end_out + b .update_state + + .p2align 2 +.save_and_update_state: + mov param6, end_out + mov param5, next_out + mov w_tmp0, 2 + str w_tmp0, [state, offset_state_of_zstate] // 20 +.update_state: + mov param4, start_out + mov param1, start_in + mov param3, end_in + mov param2, next_in + mov param0, stream_saved + + ldp x19, x20, [sp, 16] + ldp x21, x22, [sp, 32] + ldp x23, x24, [sp, 48] + ldp x25, x26, [sp, 64] + ldp x27, x28, [sp, 80] + ldp x29, x30, [sp], 96 + + b update_state + + .p2align 2 +.stream_not_available: + ldr w1, [stream, offset_end_of_stream] // 56 + cbz w1, .done + + mov w1, 2 + str w1, [stream, offset_state_state] // 84 +.done: + ret + + .size isal_deflate_icf_finish_hash_hist_aarch64, .-isal_deflate_icf_finish_hash_hist_aarch64 diff --git a/src/isa-l/igzip/aarch64/isal_update_histogram.S b/src/isa-l/igzip/aarch64/isal_update_histogram.S new file mode 100644 index 000000000..abcec0f14 --- /dev/null +++ b/src/isa-l/igzip/aarch64/isal_update_histogram.S @@ -0,0 +1,311 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + .arch armv8-a+crc + .text + .align 2 + +#include "lz0a_const_aarch64.h" +#include "data_struct_aarch64.h" +#include "huffman_aarch64.h" +#include "bitbuf2_aarch64.h" +#include "stdmac_aarch64.h" + +/* +declare Macros +*/ + +.macro declare_generic_reg name:req,reg:req,default:req + \name .req \default\reg + w_\name .req w\reg + x_\name .req x\reg +.endm + +.macro convert_dist_to_dist_sym dist:req,tmp0:req,tmp1:req + mov w_\tmp0, w_\dist + mov w_\dist, -1 + cmp w_\tmp0, 32768 + bhi .dist2code_done + sub w_\dist, w_\tmp0, #1 + cmp w_\tmp0, 4 + bls .dist2code_done + clz w_\tmp1, w_\dist + mov w_\tmp0, 30 + sub w_\tmp0, w_\tmp0, w_\tmp1 + lsr w_\dist, w_\dist, w_\tmp0 + add w_\dist, w_\dist, w_\tmp0, lsl 1 +.dist2code_done: +.endm + +.macro convert_length_to_len_sym length:req,length_out:req,tmp0:req + adrp x_\tmp0, .len_to_code_tab_lanchor + add x_\tmp0, x_\tmp0, :lo12:.len_to_code_tab_lanchor + ldr w_\length_out, [x_\tmp0, w_\length, uxtw 2] + add w_\length_out, w_\length_out, 256 +.endm + + .section .rodata + .align 4 +.len_to_code_tab_lanchor = . + 0 + .type len_to_code_tab, %object + .size len_to_code_tab, 1056 +len_to_code_tab: + .word 0x00, 0x00, 0x00 + .word 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 + .word 0x09, 0x09, 0x0a, 0x0a, 0x0b, 0x0b, 0x0c, 0x0c + .word 0x0d, 0x0d, 0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e + .word 0x0f, 0x0f, 0x0f, 0x0f, 0x10, 0x10, 0x10, 0x10 + .word 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 + .word 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12 + .word 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 + .word 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 + .word 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + .word 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + .word 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + .word 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + .word 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + .word 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + .word 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + .word 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + .word 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + .word 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + .word 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + .word 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + .word 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + .word 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + .word 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + .word 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + .word 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + .word 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + .word 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + .word 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + .word 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + .word 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + .word 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + .word 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1d + .word 0x00, 0x00, 0x00, 0x00, 0x00 + + .text + .global isal_update_histogram_aarch64 + .arch armv8-a+crc + .type isal_update_histogram_aarch64, %function + +/* +void isal_update_histogram_aarch64(uint8_t * start_stream, int length, + struct isal_huff_histogram *histogram); +*/ + + /* arguments */ + declare_generic_reg start_stream, 0,x + declare_generic_reg length, 1,x + declare_generic_reg histogram, 2,x + + declare_generic_reg param0, 0,x + declare_generic_reg param1, 1,x + declare_generic_reg param2, 2,x + + /* local variable */ + declare_generic_reg start_stream_saved, 10,x + declare_generic_reg histogram_saved, 23,x + declare_generic_reg current, 19,x + declare_generic_reg last_seen, 20,x + declare_generic_reg end_stream, 21,x + declare_generic_reg loop_end_iter, 22,x + declare_generic_reg dist_histogram, 12,x + declare_generic_reg lit_len_histogram, 23,x + declare_generic_reg literal, 8,x + declare_generic_reg next_hash, 9,x + declare_generic_reg end, 4,x + declare_generic_reg dist, 7,x + declare_generic_reg D, 11,w + declare_generic_reg match_length, 3,w + + declare_generic_reg tmp0, 5,w + declare_generic_reg tmp1, 6,w + +/* constant */ +.equ LIT_LEN, 286 +.equ DIST_LEN, 30 + +.equ lit_len_offset, 0 +.equ dist_offset, (8*LIT_LEN) // 2288 +.equ hash_offset, (dist_offset + 8*DIST_LEN) // 2528 +.equ hash_table_size, (8*1024*2) // 16384 + +isal_update_histogram_aarch64: + cmp w_length, 0 + ble .done + + stp x29, x30, [sp, -64]! + add x29, sp, 0 + stp x19, x20, [sp, 16] + stp x21, x22, [sp, 32] + str x23, [sp, 48] + + add last_seen, histogram, hash_offset + add end_stream, start_stream, w_length, sxtw + mov current, start_stream + sub loop_end_iter, end_stream, #3 + mov histogram_saved, histogram + + mov x0, last_seen + mov w1, 0 + mov x2, hash_table_size + bl memset + + cmp current, loop_end_iter + bcs .loop_end + + mov start_stream_saved, current + add dist_histogram, histogram_saved, dist_offset + mov D, 32766 + b .loop + + .align 2 +.loop_2nd_stream: + and literal, literal, 0xff + mov current, next_hash + cmp loop_end_iter, current + + ldr x0, [lit_len_histogram, literal, lsl 3] + add x0, x0, 1 + str x0, [lit_len_histogram, literal, lsl 3] + bls .loop_end + +.loop: + ldr w_literal, [current] + add next_hash, current, 1 + + mov w0, w_literal + crc32cw w0, wzr, w0 + + ubfiz x0, x0, 1, 13 + sub x2, current, start_stream_saved + ldrh w_dist, [last_seen, x0] + strh w2, [last_seen, x0] + sub w2, w2, w_dist + and w_dist, w2, 65535 + + sub w0, w_dist, #1 + cmp w0, D + bhi .loop_2nd_stream + + sub w2, w_end_stream, w_current + mov x1, current + sub x0, current, w_dist, uxth + compare_max_258_bytes param0,param1,param2,match_length,tmp0,tmp1 + + cmp match_length, 3 + bls .loop_2nd_stream + + add end, current, 3 + cmp end, loop_end_iter + csel end, end, loop_end_iter, ls + cmp end, next_hash + bls .skip_inner_loop + + .align 3 +.inner_loop: + ldr w0, [next_hash] + crc32cw w0, wzr, w0 + + ubfiz x0, x0, 1, 13 + sub x1, next_hash, start_stream_saved + add next_hash, next_hash, 1 + cmp next_hash, end + strh w1, [last_seen, x0] + bne .inner_loop + +.skip_inner_loop: + convert_dist_to_dist_sym dist, tmp0, tmp1 + uxtw x2, w_dist + ldr x1, [dist_histogram, x2, lsl 3] + add x1, x1, 1 + str x1, [dist_histogram, x2, lsl 3] + + convert_length_to_len_sym match_length,tmp1,tmp0 + uxtw x0, w_tmp1 + ldr x1, [lit_len_histogram, x0, lsl 3] + add x1, x1, 1 + str x1, [lit_len_histogram, x0, lsl 3] + + sub match_length, match_length, #1 + add x3, x3, 1 + add current, current, x3 + cmp loop_end_iter, current + bhi .loop + + .align 3 +// fold the last for loop +.loop_end: + cmp end_stream, current + bls .loop_fold_end + + mov x0, current + ldrb w1, [x0], 1 + cmp end_stream, x0 + ldr x0, [lit_len_histogram, x1, lsl 3] + add x0, x0, 1 + str x0, [lit_len_histogram, x1, lsl 3] + bls .loop_fold_end + + ldrb w1, [current, 1] + add x0, current, 2 + cmp end_stream, x0 + ldr x0, [lit_len_histogram, x1, lsl 3] + add x0, x0, 1 + str x0, [lit_len_histogram, x1, lsl 3] + bls .loop_fold_end + + ldrb w1, [current, 2] + add x0, current, 3 + cmp end_stream, x0 + ldr x0, [lit_len_histogram, x1, lsl 3] + add x0, x0, 1 + str x0, [lit_len_histogram, x1, lsl 3] + bls .loop_fold_end + + ldrb w1, [current, 3] + ldr x0, [lit_len_histogram, x1, lsl 3] + add x0, x0, 1 + str x0, [lit_len_histogram, x1, lsl 3] + +.loop_fold_end: + ldr x0, [lit_len_histogram, (256*8)] + add x0, x0, 1 + str x0, [lit_len_histogram, (256*8)] + + ldr x23, [sp, 48] + ldp x19, x20, [sp, 16] + ldp x21, x22, [sp, 32] + ldp x29, x30, [sp], 64 + ret + .align 2 +.done: + ret + .size isal_update_histogram_aarch64, .-isal_update_histogram_aarch64 diff --git a/src/isa-l/igzip/aarch64/lz0a_const_aarch64.h b/src/isa-l/igzip/aarch64/lz0a_const_aarch64.h new file mode 100644 index 000000000..d55ec09dc --- /dev/null +++ b/src/isa-l/igzip/aarch64/lz0a_const_aarch64.h @@ -0,0 +1,72 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef __LZ0A_CONST_AARCH64_H__ +#define __LZ0A_CONST_AARCH64_H__ +#include "options_aarch64.h" + +#ifdef __ASSEMBLY__ +.set K , 1024 +.set D , IGZIP_HIST_SIZE // Amount of history +.set LA , 18 * 16 // Max look-ahead, rounded up to 32 byte boundary +.set BSIZE , 2*IGZIP_HIST_SIZE + LA // Nominal buffer size + +/// Constants for stateless compression +#define LAST_BYTES_COUNT 3 // Bytes to prevent reading out of array bounds +#define LA_STATELESS 258 // No round up since no data is copied to a buffer + +.set IGZIP_LVL0_HASH_SIZE , (8 * K) +.set IGZIP_HASH8K_HASH_SIZE , (8 * K) +.set IGZIP_HASH_HIST_HASH_SIZE , IGZIP_HIST_SIZE +.set IGZIP_HASH_MAP_HASH_SIZE , IGZIP_HIST_SIZE + +#define LVL0_HASH_MASK (IGZIP_LVL0_HASH_SIZE - 1) +#define HASH8K_HASH_MASK (IGZIP_HASH8K_HASH_SIZE - 1) +#define HASH_HIST_HASH_MASK (IGZIP_HASH_HIST_HASH_SIZE - 1) +#define HASH_MAP_HASH_MASK (IGZIP_HASH_MAP_HASH_SIZE - 1) + +.set MIN_DEF_MATCH , 3 // Minimum length of a match in deflate +.set SHORTEST_MATCH , 4 + +.set SLOP , 8 + +#define ICF_CODE_BYTES 4 +#define LIT_LEN_BIT_COUNT 10 +#define DIST_LIT_BIT_COUNT 9 + +#define LIT_LEN_MASK ((1 << LIT_LEN_BIT_COUNT) - 1) +#define LIT_DIST_MASK ((1 << DIST_LIT_BIT_COUNT) - 1) + +#define DIST_OFFSET LIT_LEN_BIT_COUNT +#define EXTRA_BITS_OFFSET (DIST_OFFSET + DIST_LIT_BIT_COUNT) +#define LIT (0x1E << DIST_OFFSET) + + +#endif +#endif diff --git a/src/isa-l/igzip/aarch64/options_aarch64.h b/src/isa-l/igzip/aarch64/options_aarch64.h new file mode 100644 index 000000000..32db918f3 --- /dev/null +++ b/src/isa-l/igzip/aarch64/options_aarch64.h @@ -0,0 +1,71 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef __OPTIONS_AARCH64_H__ +#define __OPTIONS_AARCH64_H__ + + +#ifdef __ASSEMBLY__ + +/// Options:dir +/// m - reschedule mem reads +/// e b - bitbuff style +/// t s x - compare style +/// h - limit hash updates +/// l - use longer huffman table +/// f - fix cache read + +#ifndef IGZIP_HIST_SIZE +#define IGZIP_HIST_SIZE (32 * 1024) +#endif + +#if (IGZIP_HIST_SIZE > (32 * 1024)) +#undef IGZIP_HIST_SIZE +#define IGZIP_HIST_SIZE (32 * 1024) +#endif + +#ifdef LONGER_HUFFTABLE +#if (IGZIP_HIST_SIZE > 8 * 1024) +#undef IGZIP_HIST_SIZE +#define IGZIP_HIST_SIZE (8 * 1024) +#endif +#endif + +/// (h) limit hash update +#define LIMIT_HASH_UPDATE + +/// (f) fix cache read problem +#define FIX_CACHE_READ + +#define ISAL_DEF_MAX_HDR_SIZE 328 + + + +#endif +#endif diff --git a/src/isa-l/igzip/aarch64/stdmac_aarch64.h b/src/isa-l/igzip/aarch64/stdmac_aarch64.h new file mode 100644 index 000000000..39afbc640 --- /dev/null +++ b/src/isa-l/igzip/aarch64/stdmac_aarch64.h @@ -0,0 +1,57 @@ +/********************************************************************** + Copyright(c) 2019 Arm Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Arm Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef __STDMAC_AARCH64_H__ +#define __STDMAC_AARCH64_H__ + +#ifdef __ASSEMBLY__ + +#define DEBUG_STACK 144 + +.macro push_stack + stp x29, x30,[sp,0-DEBUG_STACK]! + mov x29, sp + stp x19, x20, [sp, 16] + stp x21, x22, [sp, 32] + stp x23, x24, [sp, 48] + stp x25, x26, [sp, 64] + stp x27, x28, [sp, 80] +.endm +.macro pop_stack + ldp x19, x20, [sp, 16] + ldp x21, x22, [sp, 32] + ldp x23, x24, [sp, 48] + ldp x25, x26, [sp, 64] + ldp x27, x28, [sp, 80] + + ldp x29, x30, [sp], DEBUG_STACK +.endm + +#endif +#endif diff --git a/src/isa-l/igzip/adler32_avx2_4.asm b/src/isa-l/igzip/adler32_avx2_4.asm new file mode 100644 index 000000000..8f9d6d507 --- /dev/null +++ b/src/isa-l/igzip/adler32_avx2_4.asm @@ -0,0 +1,292 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2017 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; uint32_t adler32_avx2(uint32_t init, const unsigned char *buf, uint64_t len) + +%define LIMIT 5552 +%define BASE 0xFFF1 ; 65521 + +%define CHUNKSIZE 16 +%define CHUNKSIZE_M1 (CHUNKSIZE-1) + +%include "reg_sizes.asm" + +default rel +[bits 64] + +; need to keep free: eax, ecx, edx + +%ifidn __OUTPUT_FORMAT__, elf64 + %define arg1 rdi + %define arg2 rsi + %define arg3 rdx + + %define init_d edi + %define data r9 + %define size r10 + %define s r11 + %define a_d r12d + %define b_d r8d + %define end r13 + + %define func(x) x: + %macro FUNC_SAVE 0 + push r12 + push r13 + %endmacro + %macro FUNC_RESTORE 0 + pop r13 + pop r12 + %endmacro +%endif + +%ifidn __OUTPUT_FORMAT__, win64 + %define arg1 rcx + %define arg2 rdx + %define arg3 r8 + + %define init_d r12d + %define data r9 + %define size r10 + %define s r11 + %define a_d esi + %define b_d edi + %define end r13 + + %define stack_size 2*16 + 5*8 ; must be an odd multiple of 8 + %define arg(x) [rsp + stack_size + PS + PS*x] + %define func(x) proc_frame x + %macro FUNC_SAVE 0 + alloc_stack stack_size + vmovdqa [rsp + 0*16], xmm6 + vmovdqa [rsp + 1*16], xmm7 + save_reg rdi, 2*16 + 0*8 + save_reg rsi, 2*16 + 1*8 + save_reg r12, 2*16 + 2*8 + save_reg r13, 2*16 + 3*8 + end_prolog + mov init_d, ecx ; initalize init_d from arg1 to keep ecx free + %endmacro + + %macro FUNC_RESTORE 0 + vmovdqa xmm6, [rsp + 0*16] + vmovdqa xmm7, [rsp + 1*16] + mov rdi, [rsp + 2*16 + 0*8] + mov rsi, [rsp + 2*16 + 1*8] + mov r12, [rsp + 2*16 + 2*8] + mov r13, [rsp + 2*16 + 3*8] + add rsp, stack_size + %endmacro +%endif + +%define ya ymm0 +%define yb ymm1 +%define ydata0 ymm2 +%define ydata1 ymm3 +%define ysa ymm4 +%define ydata ysa +%define ytmp0 ydata0 +%define ytmp1 ydata1 +%define ytmp2 ymm5 +%define xa xmm0 +%define xb xmm1 +%define xtmp0 xmm2 +%define xtmp1 xmm3 +%define xsa xmm4 +%define xtmp2 xmm5 +%define yshuf0 ymm6 +%define yshuf1 ymm7 + + +global adler32_avx2_4:ISAL_SYM_TYPE_FUNCTION +func(adler32_avx2_4) + FUNC_SAVE + + vmovdqa yshuf0, [SHUF0] + vmovdqa yshuf1, [SHUF1] + + mov data, arg2 + mov size, arg3 + + mov b_d, init_d + shr b_d, 16 + and init_d, 0xFFFF + cmp size, 32 + jb .lt64 + vmovd xa, init_d + vpxor yb, yb, yb +.sloop1: + mov s, LIMIT + cmp s, size + cmova s, size ; s = min(size, LIMIT) + lea end, [data + s - CHUNKSIZE_M1] + cmp data, end + jae .skip_loop_1a +align 32 +.sloop1a: + ; do CHUNKSIZE adds + vbroadcastf128 ydata, [data] + add data, CHUNKSIZE + vpshufb ydata0, ydata, yshuf0 + vpaddd ya, ya, ydata0 + vpaddd yb, yb, ya + vpshufb ydata1, ydata, yshuf1 + vpaddd ya, ya, ydata1 + vpaddd yb, yb, ya + cmp data, end + jb .sloop1a + +.skip_loop_1a: + add end, CHUNKSIZE_M1 + + test s, CHUNKSIZE_M1 + jnz .do_final + + ; either we're done, or we just did LIMIT + sub size, s + + ; reduce + vpslld yb, 3 ; b is scaled by 8 + vpmulld ysa, ya, [A_SCALE] ; scaled a + + ; compute horizontal sums of ya, yb, ysa + vextracti128 xtmp0, ya, 1 + vextracti128 xtmp1, yb, 1 + vextracti128 xtmp2, ysa, 1 + vpaddd xa, xa, xtmp0 + vpaddd xb, xb, xtmp1 + vpaddd xsa, xsa, xtmp2 + vphaddd xa, xa, xa + vphaddd xb, xb, xb + vphaddd xsa, xsa, xsa + vphaddd xa, xa, xa + vphaddd xb, xb, xb + vphaddd xsa, xsa, xsa + + vmovd eax, xa + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov a_d, edx + + vpsubd xb, xb, xsa + vmovd eax, xb + add eax, b_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov b_d, edx + + test size, size + jz .finish + + ; continue loop + vmovd xa, a_d + vpxor yb, yb + jmp .sloop1 + +.finish: + mov eax, b_d + shl eax, 16 + or eax, a_d + jmp .end + +.lt64: + mov a_d, init_d + lea end, [data + size] + test size, size + jnz .final_loop + jmp .zero_size + + ; handle remaining 1...15 bytes +.do_final: + ; reduce + vpslld yb, 3 ; b is scaled by 8 + vpmulld ysa, ya, [A_SCALE] ; scaled a + + vextracti128 xtmp0, ya, 1 + vextracti128 xtmp1, yb, 1 + vextracti128 xtmp2, ysa, 1 + vpaddd xa, xa, xtmp0 + vpaddd xb, xb, xtmp1 + vpaddd xsa, xsa, xtmp2 + vphaddd xa, xa, xa + vphaddd xb, xb, xb + vphaddd xsa, xsa, xsa + vphaddd xa, xa, xa + vphaddd xb, xb, xb + vphaddd xsa, xsa, xsa + vpsubd xb, xb, xsa + + vmovd a_d, xa + vmovd eax, xb + add b_d, eax + +align 32 +.final_loop: + movzx eax, byte[data] + add a_d, eax + inc data + add b_d, a_d + cmp data, end + jb .final_loop + +.zero_size: + mov eax, a_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov a_d, edx + + mov eax, b_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + shl edx, 16 + or edx, a_d + mov eax, edx + +.end: + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 32 +A_SCALE: + dq 0x0000000100000000, 0x0000000300000002 + dq 0x0000000500000004, 0x0000000700000006 +SHUF0: + dq 0xFFFFFF01FFFFFF00, 0xFFFFFF03FFFFFF02 + dq 0xFFFFFF05FFFFFF04, 0xFFFFFF07FFFFFF06 +SHUF1: + dq 0xFFFFFF09FFFFFF08, 0xFFFFFF0BFFFFFF0A + dq 0xFFFFFF0DFFFFFF0C, 0xFFFFFF0FFFFFFF0E + diff --git a/src/isa-l/igzip/adler32_base.c b/src/isa-l/igzip/adler32_base.c new file mode 100644 index 000000000..034b71a41 --- /dev/null +++ b/src/isa-l/igzip/adler32_base.c @@ -0,0 +1,63 @@ +/********************************************************************** + Copyright(c) 2011-2017 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdint.h> +#include "igzip_checksums.h" + +uint32_t adler32_base(uint32_t adler32, uint8_t * start, uint32_t length) +{ + uint8_t *end, *next = start; + uint64_t A, B; + + A = adler32 & 0xffff; + B = adler32 >> 16; + + while (length > MAX_ADLER_BUF) { + end = next + MAX_ADLER_BUF; + for (; next < end; next++) { + A += *next; + B += A; + } + + A = A % ADLER_MOD; + B = B % ADLER_MOD; + length -= MAX_ADLER_BUF; + } + + end = next + length; + for (; next < end; next++) { + A += *next; + B += A; + } + + A = A % ADLER_MOD; + B = B % ADLER_MOD; + + return B << 16 | A; +} diff --git a/src/isa-l/igzip/adler32_perf.c b/src/isa-l/igzip/adler32_perf.c new file mode 100644 index 000000000..055e0725f --- /dev/null +++ b/src/isa-l/igzip/adler32_perf.c @@ -0,0 +1,72 @@ +/********************************************************************** + Copyright(c) 2011-2019 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> +#include "igzip_lib.h" +#include "test.h" + +//#define CACHED_TEST +#ifdef CACHED_TEST +// Cached test, loop many times over small dataset +#define TEST_LEN 8*1024 +#define TEST_TYPE_STR "_warm" +#else +// Uncached test. Pull from large mem base. +#define GT_L3_CACHE 32*1024*1024 /* some number > last level cache */ +#define TEST_LEN (2 * GT_L3_CACHE) +#define TEST_TYPE_STR "_cold" +#endif + +#ifndef TEST_SEED +#define TEST_SEED 0x1234 +#endif + +int main(int argc, char *argv[]) +{ + void *buf; + uint32_t checksum = 0; + struct perf start; + + printf("adler32_perf:\n"); + + if (posix_memalign(&buf, 1024, TEST_LEN)) { + printf("alloc error: Fail"); + return -1; + } + memset(buf, 0, TEST_LEN); + + BENCHMARK(&start, BENCHMARK_TIME, checksum |= isal_adler32(TEST_SEED, buf, TEST_LEN)); + printf("adler32" TEST_TYPE_STR ": "); + perf_print(start, (long long)TEST_LEN); + + return 0; +} diff --git a/src/isa-l/igzip/adler32_sse.asm b/src/isa-l/igzip/adler32_sse.asm new file mode 100644 index 000000000..83f577d24 --- /dev/null +++ b/src/isa-l/igzip/adler32_sse.asm @@ -0,0 +1,249 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2017 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; uint32_t adler32_avx2(uint32_t init, const unsigned char *buf, uint64_t len) + +%define LIMIT 5552 +%define BASE 0xFFF1 ; 65521 + +%include "reg_sizes.asm" + +default rel +[bits 64] + +; need to keep free: eax, ecx, edx + +%ifidn __OUTPUT_FORMAT__, elf64 + %define arg1 rdi + %define arg2 rsi + %define arg3 rdx + + %define init_d edi + %define data r9 + %define size r10 + %define s r11 + %define a_d r12d + %define b_d r8d + %define end r13 + + %define func(x) x: + %macro FUNC_SAVE 0 + push r12 + push r13 + %endmacro +%macro FUNC_RESTORE 0 + pop r13 + pop r12 + %endmacro +%endif + + +%ifidn __OUTPUT_FORMAT__, win64 + %define arg1 rcx + %define arg2 rdx + %define arg3 r8 + + %define init_d r12d + %define data r9 + %define size r10 + %define s r11 + %define a_d esi + %define b_d edi + %define end r13 + + %define stack_size 5*8 ; must be an odd multiple of 8 + %define func(x) proc_frame x + %macro FUNC_SAVE 0 + alloc_stack stack_size + save_reg rdi, 0*8 + save_reg rsi, 1*8 + save_reg r12, 2*8 + save_reg r13, 3*8 + end_prolog + mov init_d, ecx ; initalize init_d from arg1 to keep ecx free + %endmacro + + %macro FUNC_RESTORE 0 + mov rdi, [rsp + 0*8] + mov rsi, [rsp + 1*8] + mov r12, [rsp + 2*8] + mov r13, [rsp + 3*8] + add rsp, stack_size + %endmacro +%endif + +%define xa xmm0 +%define xb xmm1 +%define xdata0 xmm2 +%define xdata1 xmm3 +%define xsa xmm4 + +global adler32_sse:ISAL_SYM_TYPE_FUNCTION +func(adler32_sse) + FUNC_SAVE + + mov data, arg2 + mov size, arg3 + + mov b_d, init_d + shr b_d, 16 + and init_d, 0xFFFF + cmp size, 32 + jb .lt64 + movd xa, init_d + pxor xb, xb +.sloop1: + mov s, LIMIT + cmp s, size + cmova s, size ; s = min(size, LIMIT) + lea end, [data + s - 7] + cmp data, end + jae .skip_loop_1a +align 32 +.sloop1a: + ; do 8 adds + pmovzxbd xdata0, [data] + pmovzxbd xdata1, [data + 4] + add data, 8 + paddd xa, xdata0 + paddd xb, xa + paddd xa, xdata1 + paddd xb, xa + cmp data, end + jb .sloop1a + +.skip_loop_1a: + add end, 7 + + test s, 7 + jnz .do_final + + ; either we're done, or we just did LIMIT + sub size, s + + ; reduce + pslld xb, 2 ; b is scaled by 4 + movdqa xsa, xa ; scaled a + pmulld xsa, [A_SCALE] + + phaddd xa, xa + phaddd xb, xb + phaddd xsa, xsa + phaddd xa, xa + phaddd xb, xb + phaddd xsa, xsa + + movd eax, xa + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov a_d, edx + + psubd xb, xsa + movd eax, xb + add eax, b_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov b_d, edx + + test size, size + jz .finish + + ; continue loop + movd xa, a_d + pxor xb, xb + jmp .sloop1 + +.finish: + mov eax, b_d + shl eax, 16 + or eax, a_d + jmp .end + +.lt64: + mov a_d, init_d + lea end, [data + size] + test size, size + jnz .final_loop + jmp .zero_size + + ; handle remaining 1...15 bytes +.do_final: + ; reduce + pslld xb, 2 ; b is scaled by 4 + movdqa xsa, xa ; scaled a + pmulld xsa, [A_SCALE] + + phaddd xa, xa + phaddd xb, xb + phaddd xsa, xsa + phaddd xa, xa + phaddd xb, xb + phaddd xsa, xsa + psubd xb, xsa + + movd a_d, xa + movd eax, xb + add b_d, eax + +align 32 +.final_loop: + movzx eax, byte[data] + add a_d, eax + inc data + add b_d, a_d + cmp data, end + jb .final_loop + +.zero_size: + mov eax, a_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + mov a_d, edx + + mov eax, b_d + xor edx, edx + mov ecx, BASE + div ecx ; divide edx:eax by ecx, quot->eax, rem->edx + shl edx, 16 + or edx, a_d + mov eax, edx + +.end: + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 32 +A_SCALE: + dq 0x0000000100000000, 0x0000000300000002 diff --git a/src/isa-l/igzip/bitbuf2.asm b/src/isa-l/igzip/bitbuf2.asm new file mode 100644 index 000000000..71493825e --- /dev/null +++ b/src/isa-l/igzip/bitbuf2.asm @@ -0,0 +1,64 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "stdmac.asm" + +; Assumes m_out_buf is a register +; Clobbers RCX +; code is clobbered +; write_bits_always m_bits, m_bit_count, code, count, m_out_buf +%macro write_bits 5 +%define %%m_bits %1 +%define %%m_bit_count %2 +%define %%code %3 +%define %%count %4 +%define %%m_out_buf %5 + + SHLX %%code, %%code, %%m_bit_count + + or %%m_bits, %%code + add %%m_bit_count, %%count + + mov [%%m_out_buf], %%m_bits + mov rcx, %%m_bit_count + shr rcx, 3 ; rcx = bytes + add %%m_out_buf, rcx + shl rcx, 3 ; rcx = bits + and %%m_bit_count, 0x7 + + SHRX %%m_bits, %%m_bits, rcx +%endm + +%macro write_dword 2 +%define %%data %1d +%define %%addr %2 + mov [%%addr], %%data + add %%addr, 4 +%endm diff --git a/src/isa-l/igzip/bitbuf2.h b/src/isa-l/igzip/bitbuf2.h new file mode 100644 index 000000000..51bd752d0 --- /dev/null +++ b/src/isa-l/igzip/bitbuf2.h @@ -0,0 +1,130 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#ifndef BITBUF2_H +#define BITBUF2_H + +#include "igzip_lib.h" +#include "unaligned.h" + +#ifdef _MSC_VER +#define inline __inline +#endif + + +/* MAX_BITBUF_BIT WRITE is the maximum number of bits than can be safely written + * by consecutive calls of write_bits. Note this assumes the bitbuf is in a + * state that is possible at the exit of write_bits */ +#define MAX_BITBUF_BIT_WRITE 56 + +static inline void init(struct BitBuf2 *me) +{ + me->m_bits = 0; + me->m_bit_count = 0; +} + +static inline void set_buf(struct BitBuf2 *me, unsigned char *buf, unsigned int len) +{ + unsigned int slop = 8; + me->m_out_buf = me->m_out_start = buf; + me->m_out_end = buf + len - slop; +} + +static inline int is_full(struct BitBuf2 *me) +{ + return (me->m_out_buf > me->m_out_end); +} + +static inline uint8_t * buffer_ptr(struct BitBuf2 *me) +{ + return me->m_out_buf; +} + +static inline uint32_t buffer_used(struct BitBuf2 *me) +{ + return (uint32_t)(me->m_out_buf - me->m_out_start); +} + +static inline uint32_t buffer_bits_used(struct BitBuf2 *me) +{ + return (8 * (uint32_t)(me->m_out_buf - me->m_out_start) + me->m_bit_count); +} + +static inline void flush_bits(struct BitBuf2 *me) +{ + uint32_t bits; + store_u64(me->m_out_buf, me->m_bits); + bits = me->m_bit_count & ~7; + me->m_bit_count -= bits; + me->m_out_buf += bits/8; + me->m_bits >>= bits; + +} + +/* Can write up to 8 bytes to output buffer */ +static inline void flush(struct BitBuf2 *me) +{ + uint32_t bytes; + if (me->m_bit_count) { + store_u64(me->m_out_buf, me->m_bits); + bytes = (me->m_bit_count + 7) / 8; + me->m_out_buf += bytes; + } + me->m_bits = 0; + me->m_bit_count = 0; +} + +static inline void check_space(struct BitBuf2 *me, uint32_t num_bits) +{ + /* Checks if bitbuf has num_bits extra space and flushes the bytes in + * the bitbuf if it doesn't. */ + if (63 - me->m_bit_count < num_bits) + flush_bits(me); +} + +static inline void write_bits_unsafe(struct BitBuf2 *me, uint64_t code, uint32_t count) +{ + me->m_bits |= code << me->m_bit_count; + me->m_bit_count += count; +} + +static inline void write_bits(struct BitBuf2 *me, uint64_t code, uint32_t count) +{ /* Assumes there is space to fit code into m_bits. */ + me->m_bits |= code << me->m_bit_count; + me->m_bit_count += count; + flush_bits(me); +} + +static inline void write_bits_flush(struct BitBuf2 *me, uint64_t code, uint32_t count) +{ /* Assumes there is space to fit code into m_bits. */ + me->m_bits |= code << me->m_bit_count; + me->m_bit_count += count; + flush(me); +} + +#endif //BITBUF2_H diff --git a/src/isa-l/igzip/checksum32_funcs_test.c b/src/isa-l/igzip/checksum32_funcs_test.c new file mode 100644 index 000000000..cbb5d1bf5 --- /dev/null +++ b/src/isa-l/igzip/checksum32_funcs_test.c @@ -0,0 +1,308 @@ +/********************************************************************** + Copyright(c) 2011-2018 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> +#include "igzip_checksums.h" +#include "checksum_test_ref.h" +#include "types.h" + +#ifndef TEST_SEED +# define TEST_SEED 0x1234 +#endif + +#define MAX_BUF 512 +#define TEST_SIZE 20 + +typedef uint32_t(*checksum32_func_t) (uint32_t, const unsigned char *, uint64_t); + +typedef struct func_case { + char *note; + checksum32_func_t checksum32_func_call; + checksum32_func_t checksum32_ref_call; +} func_case_t; + +func_case_t test_funcs[] = { + {"checksum32_adler", isal_adler32, adler_ref}, +}; + +// Generates pseudo-random data + +void rand_buffer(unsigned char *buf, long buffer_size) +{ + long i; + for (i = 0; i < buffer_size; i++) + buf[i] = rand(); +} + +// Test cases +int zeros_test(func_case_t * test_func); +int simple_pattern_test(func_case_t * test_func); +int seeds_sizes_test(func_case_t * test_func); +int eob_test(func_case_t * test_func); +int update_test(func_case_t * test_func); +int update_over_mod_test(func_case_t * test_func); + +int verbose = 0; +void *buf_alloc = NULL; + +int main(int argc, char *argv[]) +{ + int fail = 0, fail_case; + int i, ret; + func_case_t *test_func; + + verbose = argc - 1; + + // Align to MAX_BUF boundary + ret = posix_memalign(&buf_alloc, MAX_BUF, MAX_BUF * TEST_SIZE); + if (ret) { + printf("alloc error: Fail"); + return -1; + } + srand(TEST_SEED); + printf("CHECKSUM32 Tests seed=0x%x\n", TEST_SEED); + + for (i = 0; i < sizeof(test_funcs) / sizeof(test_funcs[0]); i++) { + fail_case = 0; + test_func = &test_funcs[i]; + + printf("Test %s ", test_func->note); + fail_case += zeros_test(test_func); + fail_case += simple_pattern_test(test_func); + fail_case += seeds_sizes_test(test_func); + fail_case += eob_test(test_func); + fail_case += update_test(test_func); + fail_case += update_over_mod_test(test_func); + printf("Test %s done: %s\n", test_func->note, fail_case ? "Fail" : "Pass"); + + if (fail_case) { + printf("\n%s Failed %d tests\n", test_func->note, fail_case); + fail++; + } + } + + printf("CHECKSUM32 Tests all done: %s\n", fail ? "Fail" : "Pass"); + + return fail; +} + +// Test of all zeros +int zeros_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + unsigned char *buf = NULL; + + buf = (unsigned char *)buf_alloc; + memset(buf, 0, MAX_BUF * 10); + c_dut = test_func->checksum32_func_call(TEST_SEED, buf, MAX_BUF * 10); + c_ref = test_func->checksum32_ref_call(TEST_SEED, buf, MAX_BUF * 10); + + if (c_dut != c_ref) { + fail++; + printf("\n opt ref\n"); + printf(" ------ ------\n"); + printf("checksum zero = 0x%8x 0x%8x \n", c_dut, c_ref); + } else + printf("."); + + return fail; +} + +// Another simple test pattern +int simple_pattern_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + unsigned char *buf = NULL; + + buf = (unsigned char *)buf_alloc; + memset(buf, 0x8a, MAX_BUF); + c_dut = test_func->checksum32_func_call(TEST_SEED, buf, MAX_BUF); + c_ref = test_func->checksum32_ref_call(TEST_SEED, buf, MAX_BUF); + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum all 8a = 0x%8x 0x%8x\n", c_dut, c_ref); + else + printf("."); + + return fail; +} + +int seeds_sizes_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + int i; + uint32_t r, s; + unsigned char *buf = NULL; + + // Do a few random tests + buf = (unsigned char *)buf_alloc; //reset buf + r = rand(); + rand_buffer(buf, MAX_BUF * TEST_SIZE); + + for (i = 0; i < TEST_SIZE; i++) { + c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF); + c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF); + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref); + else + printf("."); + buf += MAX_BUF; + } + + // Do a few random sizes + buf = (unsigned char *)buf_alloc; //reset buf + r = rand(); + + for (i = MAX_BUF; i >= 0; i--) { + c_dut = test_func->checksum32_func_call(r, buf, i); + c_ref = test_func->checksum32_ref_call(r, buf, i); + if (c_dut != c_ref) { + fail++; + printf("fail random size%i 0x%8x 0x%8x\n", i, c_dut, c_ref); + } else + printf("."); + } + + // Try different seeds + for (s = 0; s < 20; s++) { + buf = (unsigned char *)buf_alloc; //reset buf + + r = rand(); // just to get a new seed + rand_buffer(buf, MAX_BUF * TEST_SIZE); // new pseudo-rand data + + if (verbose) + printf("seed = 0x%x\n", r); + + for (i = 0; i < TEST_SIZE; i++) { + c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF); + c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF); + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref); + else + printf("."); + buf += MAX_BUF; + } + } + + return fail; +} + +// Run tests at end of buffer +int eob_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + int i; + unsigned char *buf = NULL; + + buf = (unsigned char *)buf_alloc; //reset buf + buf = buf + ((MAX_BUF - 1) * TEST_SIZE); //Line up TEST_SIZE from end + for (i = 0; i < TEST_SIZE; i++) { + c_dut = test_func->checksum32_func_call(TEST_SEED, buf + i, TEST_SIZE - i); + c_ref = test_func->checksum32_ref_call(TEST_SEED, buf + i, TEST_SIZE - i); + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum eob rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref); + else + printf("."); + } + + return fail; +} + +int update_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + int i; + uint32_t r; + unsigned char *buf = NULL; + + buf = (unsigned char *)buf_alloc; //reset buf + r = rand(); + // Process the whole buf with reference func single call. + c_ref = test_func->checksum32_ref_call(r, buf, MAX_BUF * TEST_SIZE); + // Process buf with update method. + for (i = 0; i < TEST_SIZE; i++) { + c_dut = test_func->checksum32_func_call(r, buf, MAX_BUF); + // Update checksum seeds and buf pointer. + r = c_dut; + buf += MAX_BUF; + } + + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref); + else + printf("."); + + return fail; +} + +int update_over_mod_test(func_case_t * test_func) +{ + uint32_t c_dut, c_ref; + int fail = 0; + int i; + unsigned char *buf = NULL; + + buf = malloc(ADLER_MOD); + memset(buf, 0xff, ADLER_MOD); + + c_ref = c_dut = rand(); + + // Process buf with update method. + for (i = 0; i < 20; i++) { + c_ref = test_func->checksum32_ref_call(c_ref, buf, ADLER_MOD - 64); + c_dut = test_func->checksum32_func_call(c_dut, buf, ADLER_MOD - 64); + } + + if (c_dut != c_ref) + fail++; + if (verbose) + printf("checksum rand%3d = 0x%8x 0x%8x\n", i, c_dut, c_ref); + else + printf("."); + + free(buf); + return fail; +} diff --git a/src/isa-l/igzip/checksum_test_ref.h b/src/isa-l/igzip/checksum_test_ref.h new file mode 100644 index 000000000..b561be975 --- /dev/null +++ b/src/isa-l/igzip/checksum_test_ref.h @@ -0,0 +1,102 @@ +/* + * Reference checksums used in compression tests + */ + +#ifndef CHECKSUM_TEST_REF_H +#define CHECKSUM_TEST_REF_H + +#include <stdint.h> + +uint32_t inflate_crc_table[256] = { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, + 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, + 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, + 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, + 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, + 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, + 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, + 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, + 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, + 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, + 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, + 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, + 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, + 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, + 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, + 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, + 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, + 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, + 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, + 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, + 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, + 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, + 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, + 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, + 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, + 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, + 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, + 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, + 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, + 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, + 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, + 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, + 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, + 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, + 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d}; + + +uint32_t crc32_gzip_refl_ref(uint32_t crc, const unsigned char *buf, uint64_t len) +{ + uint64_t i; + crc = ~crc; + for (i = 0; i < len; i++) + crc = (crc >> 8) ^ inflate_crc_table[(crc & 0xff) ^ buf[i]]; + return ~crc; +} + +#define ADLER_MOD 65521 + + +uint32_t adler_ref(uint32_t init, const unsigned char *buf, uint64_t len) +{ + uint64_t i; + uint32_t a = init & 0xffff; + uint32_t b = init >> 16; + + for (i = 0; i < len; i++) { + a = (a + buf[i]) % ADLER_MOD; + b = (b + a) % ADLER_MOD; + } + return (b << 16) | a; +} + +#endif /* CHECKSUM_TEST_REF_H */ diff --git a/src/isa-l/igzip/data_struct2.asm b/src/isa-l/igzip/data_struct2.asm new file mode 100644 index 000000000..233e264d3 --- /dev/null +++ b/src/isa-l/igzip/data_struct2.asm @@ -0,0 +1,275 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; START_FIELDS +%macro START_FIELDS 0 +%assign _FIELD_OFFSET 0 +%assign _STRUCT_ALIGN 0 +%endm + +;; FIELD name size align +%macro FIELD 3 +%define %%name %1 +%define %%size %2 +%define %%align %3 + +%assign _FIELD_OFFSET (_FIELD_OFFSET + (%%align) - 1) & (~ ((%%align)-1)) +%%name equ _FIELD_OFFSET +%assign _FIELD_OFFSET _FIELD_OFFSET + (%%size) +%if (%%align > _STRUCT_ALIGN) +%assign _STRUCT_ALIGN %%align +%endif +%endm + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; BitBuf2 + +;; name size align +FIELD _m_bits, 8, 8 +FIELD _m_bit_count, 4, 4 +FIELD _m_out_buf, 8, 8 +FIELD _m_out_end, 8, 8 +FIELD _m_out_start, 8, 8 + +%assign _BitBuf2_size _FIELD_OFFSET +%assign _BitBuf2_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%define HIST_ELEM_SIZE 4 + +START_FIELDS ;; isal_mod_hist + +;; name size align +FIELD _d_hist, 30*HIST_ELEM_SIZE, HIST_ELEM_SIZE +FIELD _ll_hist, 513*HIST_ELEM_SIZE, HIST_ELEM_SIZE + +%assign _isal_mod_hist_size _FIELD_OFFSET +%assign _isal_mod_hist_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define HUFF_CODE_SIZE 4 + +START_FIELDS ;; hufftables_icf + +;; name size align +FIELD _dist_table, 31 * HUFF_CODE_SIZE, HUFF_CODE_SIZE +FIELD _lit_len_table, 513 * HUFF_CODE_SIZE, HUFF_CODE_SIZE + +%assign _hufftables_icf_size _FIELD_OFFSET +%assign _hufftables_icf_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; hash8k_buf + +;; name size align +FIELD _hash8k_table, 2 * IGZIP_HASH8K_HASH_SIZE, 2 + +%assign _hash_buf1_size _FIELD_OFFSET +%assign _hash_buf1_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; hash_map_buf + +;; name size align +FIELD _hash_table, 2 * IGZIP_HASH_MAP_HASH_SIZE, 2 +FIELD _matches_next, 8, 8 +FIELD _matches_end, 8, 8 +FIELD _matches, 4*4*1024, 4 +FIELD _overflow, 4*LA, 4 + +%assign _hash_map_buf_size _FIELD_OFFSET +%assign _hash_map_buf_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define DEF_MAX_HDR_SIZE 328 +START_FIELDS ;; level_buf + +;; name size align +FIELD _encode_tables, _hufftables_icf_size, _hufftables_icf_align +FIELD _hist, _isal_mod_hist_size, _isal_mod_hist_align +FIELD _deflate_hdr_count, 4, 4 +FIELD _deflate_hdr_extra_bits,4, 4 +FIELD _deflate_hdr, DEF_MAX_HDR_SIZE, 1 +FIELD _icf_buf_next, 8, 8 +FIELD _icf_buf_avail_out, 8, 8 +FIELD _icf_buf_start, 8, 8 +FIELD _lvl_extra, _hash_map_buf_size, _hash_map_buf_align + +%assign _level_buf_base_size _FIELD_OFFSET +%assign _level_buf_base_align _STRUCT_ALIGN + +_hash8k_hash_table equ _lvl_extra + _hash8k_table +_hash_map_hash_table equ _lvl_extra + _hash_table +_hash_map_matches_next equ _lvl_extra + _matches_next +_hash_map_matches_end equ _lvl_extra + _matches_end +_hash_map_matches equ _lvl_extra + _matches +_hist_lit_len equ _hist+_ll_hist +_hist_dist equ _hist+_d_hist + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; isal_zstate + +;; name size align +FIELD _total_in_start,4, 4 +FIELD _block_next, 4, 4 +FIELD _block_end, 4, 4 +FIELD _dist_mask, 4, 4 +FIELD _hash_mask, 4, 4 +FIELD _state, 4, 4 +FIELD _bitbuf, _BitBuf2_size, _BitBuf2_align +FIELD _crc, 4, 4 +FIELD _has_wrap_hdr, 1, 1 +FIELD _has_eob_hdr, 1, 1 +FIELD _has_eob, 1, 1 +FIELD _has_hist, 1, 1 +FIELD _has_level_buf_init, 2, 2 +FIELD _count, 4, 4 +FIELD _tmp_out_buff, 16, 1 +FIELD _tmp_out_start, 4, 4 +FIELD _tmp_out_end, 4, 4 +FIELD _b_bytes_valid, 4, 4 +FIELD _b_bytes_processed, 4, 4 +FIELD _buffer, BSIZE, 1 +FIELD _head, IGZIP_LVL0_HASH_SIZE*2, 2 +%assign _isal_zstate_size _FIELD_OFFSET +%assign _isal_zstate_align _STRUCT_ALIGN + +_bitbuf_m_bits equ _bitbuf+_m_bits +_bitbuf_m_bit_count equ _bitbuf+_m_bit_count +_bitbuf_m_out_buf equ _bitbuf+_m_out_buf +_bitbuf_m_out_end equ _bitbuf+_m_out_end +_bitbuf_m_out_start equ _bitbuf+_m_out_start + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; isal_zstream + +;; name size align +FIELD _next_in, 8, 8 +FIELD _avail_in, 4, 4 +FIELD _total_in, 4, 4 +FIELD _next_out, 8, 8 +FIELD _avail_out, 4, 4 +FIELD _total_out, 4, 4 +FIELD _hufftables, 8, 8 +FIELD _level, 4, 4 +FIELD _level_buf_size, 4, 4 +FIELD _level_buf, 8, 8 +FIELD _end_of_stream, 2, 2 +FIELD _flush, 2, 2 +FIELD _gzip_flag, 2, 2 +FIELD _hist_bits, 2, 2 +FIELD _internal_state, _isal_zstate_size, _isal_zstate_align + +%assign _isal_zstream_size _FIELD_OFFSET +%assign _isal_zstream_align _STRUCT_ALIGN + +_internal_state_total_in_start equ _internal_state+_total_in_start +_internal_state_block_next equ _internal_state+_block_next +_internal_state_block_end equ _internal_state+_block_end +_internal_state_b_bytes_valid equ _internal_state+_b_bytes_valid +_internal_state_b_bytes_processed equ _internal_state+_b_bytes_processed +_internal_state_crc equ _internal_state+_crc +_internal_state_dist_mask equ _internal_state+_dist_mask +_internal_state_hash_mask equ _internal_state+_hash_mask +_internal_state_bitbuf equ _internal_state+_bitbuf +_internal_state_state equ _internal_state+_state +_internal_state_count equ _internal_state+_count +_internal_state_tmp_out_buff equ _internal_state+_tmp_out_buff +_internal_state_tmp_out_start equ _internal_state+_tmp_out_start +_internal_state_tmp_out_end equ _internal_state+_tmp_out_end +_internal_state_has_wrap_hdr equ _internal_state+_has_wrap_hdr +_internal_state_has_eob equ _internal_state+_has_eob +_internal_state_has_eob_hdr equ _internal_state+_has_eob_hdr +_internal_state_has_hist equ _internal_state+_has_hist +_internal_state_has_level_buf_init equ _internal_state+_has_level_buf_init +_internal_state_buffer equ _internal_state+_buffer +_internal_state_head equ _internal_state+_head +_internal_state_bitbuf_m_bits equ _internal_state+_bitbuf_m_bits +_internal_state_bitbuf_m_bit_count equ _internal_state+_bitbuf_m_bit_count +_internal_state_bitbuf_m_out_buf equ _internal_state+_bitbuf_m_out_buf +_internal_state_bitbuf_m_out_end equ _internal_state+_bitbuf_m_out_end +_internal_state_bitbuf_m_out_start equ _internal_state+_bitbuf_m_out_start + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Internal States +ZSTATE_NEW_HDR equ 0 +ZSTATE_HDR equ (ZSTATE_NEW_HDR + 1) +ZSTATE_CREATE_HDR equ (ZSTATE_HDR + 1) +ZSTATE_BODY equ (ZSTATE_CREATE_HDR + 1) +ZSTATE_FLUSH_READ_BUFFER equ (ZSTATE_BODY + 1) +ZSTATE_FLUSH_ICF_BUFFER equ (ZSTATE_FLUSH_READ_BUFFER + 1) +ZSTATE_TYPE0_HDR equ (ZSTATE_FLUSH_ICF_BUFFER + 1) +ZSTATE_TYPE0_BODY equ (ZSTATE_TYPE0_HDR + 1) +ZSTATE_SYNC_FLUSH equ (ZSTATE_TYPE0_BODY + 1) +ZSTATE_FLUSH_WRITE_BUFFER equ (ZSTATE_SYNC_FLUSH + 1) +ZSTATE_TRL equ (ZSTATE_FLUSH_WRITE_BUFFER + 1) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +_NO_FLUSH equ 0 +_SYNC_FLUSH equ 1 +_FULL_FLUSH equ 2 +_STORED_BLK equ 0 +%assign _STORED_BLK_END 65535 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +IGZIP_NO_HIST equ 0 +IGZIP_HIST equ 1 +IGZIP_DICT_HIST equ 2 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; diff --git a/src/isa-l/igzip/encode_df.c b/src/isa-l/igzip/encode_df.c new file mode 100644 index 000000000..d26d1c942 --- /dev/null +++ b/src/isa-l/igzip/encode_df.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <memory.h> +#include <assert.h> + +#if __x86_64__ || __i386__ || _M_X64 || _M_IX86 +#ifdef _MSC_VER +# include <intrin.h> +#else +# include <x86intrin.h> +#endif +#endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86 + +#include "encode_df.h" +#include "bitbuf2.h" + +struct deflate_icf *encode_deflate_icf_base(struct deflate_icf *next_in, + struct deflate_icf *end_in, struct BitBuf2 *bb, + struct hufftables_icf *hufftables) +{ + struct huff_code lsym, dsym; + + while (next_in < end_in && !is_full(bb)) { + lsym = hufftables->lit_len_table[next_in->lit_len]; + dsym = hufftables->dist_lit_table[next_in->lit_dist]; + + // insert ll code, dist_code, and extra_bits + write_bits_unsafe(bb, lsym.code_and_extra, lsym.length); + write_bits_unsafe(bb, dsym.code, dsym.length); + write_bits_unsafe(bb, next_in->dist_extra, dsym.extra_bit_count); + flush_bits(bb); + + next_in++; + } + + return next_in; +} diff --git a/src/isa-l/igzip/encode_df.h b/src/isa-l/igzip/encode_df.h new file mode 100644 index 000000000..f3e4f754d --- /dev/null +++ b/src/isa-l/igzip/encode_df.h @@ -0,0 +1,30 @@ +#ifndef ENCODE_DF_H +#define ENCODE_DF_H + +#include <stdint.h> +#include "igzip_lib.h" +#include "huff_codes.h" + +/* Deflate Intermediate Compression Format */ +#define LIT_LEN_BIT_COUNT 10 +#define LIT_LEN_MASK ((1 << LIT_LEN_BIT_COUNT) - 1) +#define DIST_LIT_BIT_COUNT 9 +#define DIST_LIT_MASK ((1 << DIST_LIT_BIT_COUNT) - 1) +#define ICF_DIST_OFFSET LIT_LEN_BIT_COUNT +#define NULL_DIST_SYM 30 + +#define LEN_START ISAL_DEF_LIT_SYMBOLS +#define LEN_OFFSET (LEN_START - ISAL_DEF_MIN_MATCH) +#define LEN_MAX (LEN_OFFSET + ISAL_DEF_MAX_MATCH) +#define LIT_START (NULL_DIST_SYM + 1) +#define ICF_CODE_LEN 32 + +struct deflate_icf { + uint32_t lit_len:LIT_LEN_BIT_COUNT; + uint32_t lit_dist:DIST_LIT_BIT_COUNT; + uint32_t dist_extra:ICF_CODE_LEN - DIST_LIT_BIT_COUNT - ICF_DIST_OFFSET; +}; + +struct deflate_icf *encode_deflate_icf(struct deflate_icf *next_in, struct deflate_icf *end_in, + struct BitBuf2 *bb, struct hufftables_icf * hufftables); +#endif diff --git a/src/isa-l/igzip/encode_df_04.asm b/src/isa-l/igzip/encode_df_04.asm new file mode 100644 index 000000000..81287ccfe --- /dev/null +++ b/src/isa-l/igzip/encode_df_04.asm @@ -0,0 +1,576 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "stdmac.asm" + +%define ARCH 04 +%define USE_HSWNI + +; tree entry is 4 bytes: +; lit/len tree (513 entries) +; | 3 | 2 | 1 | 0 | +; | len | code | +; +; dist tree +; | 3 | 2 | 1 | 0 | +; |eblen:codlen| code | + +; token format: +; DIST_OFFSET:0 : lit/len +; 31:(DIST_OFFSET + 5) : dist Extra Bits +; (DIST_OFFSET + 5):DIST_OFFSET : dist code +; lit/len: 0-256 (literal) +; 257-512 (dist + 254) + +; returns final token pointer +; equal to token_end if successful +; uint32_t* encode_df(uint32_t *token_start, uint32_t *token_end, +; BitBuf *out_buf, uint32_t *trees); + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define arg4 r9 +%define sym rsi +%define dsym rdi +%define hufftables r9 +%define ptr r11 +%else +; Linux +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define arg4 rcx +%define sym r9 +%define dsym r8 +%define hufftables r11 +%define ptr rdi +%endif + +%define in_buf_end arg2 +%define bitbuf arg3 +%define out_buf bitbuf +; bit_count is rcx +%define bits rax +%define data r12 +%define tmp rbx +%define len dsym +%define tmp2 r10 +%define end_ptr rbp + +%define LIT_MASK ((0x1 << LIT_LEN_BIT_COUNT) - 1) +%define DIST_MASK ((0x1 << DIST_LIT_BIT_COUNT) - 1) + +%define codes1 ymm1 +%define code_lens1 ymm2 +%define codes2 ymm3 +%define code_lens2 ymm4 +%define codes3 ymm5 +%define code_lens3 ymm6 +%define codes4 ymm7 +%define syms ymm7 + +%define code_lens4 ymm8 +%define dsyms ymm8 + +%define ytmp ymm9 +%define codes_lookup1 ymm10 +%define codes_lookup2 ymm11 +%define datas ymm12 +%define ybits ymm13 +%define ybits_count ymm14 +%define yoffset_mask ymm15 + +%define VECTOR_SIZE 0x20 +%define VECTOR_LOOP_PROCESSED (2 * VECTOR_SIZE) +%define VECTOR_SLOP 0x20 - 8 + +gpr_save_mem_offset equ 0 +gpr_save_mem_size equ 8 * 6 +xmm_save_mem_offset equ gpr_save_mem_offset + gpr_save_mem_size +xmm_save_mem_size equ 10 * 16 +bitbuf_mem_offset equ xmm_save_mem_offset + xmm_save_mem_size +bitbuf_mem_size equ 8 +stack_size equ gpr_save_mem_size + xmm_save_mem_size + bitbuf_mem_size + + +%macro FUNC_SAVE 0 + sub rsp, stack_size + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rbp + mov [rsp + gpr_save_mem_offset + 2*8], r12 + +%ifidn __OUTPUT_FORMAT__, win64 + mov [rsp + gpr_save_mem_offset + 3*8], rsi + mov [rsp + gpr_save_mem_offset + 4*8], rdi + + MOVDQU [rsp + xmm_save_mem_offset + 0*8], xmm6 + MOVDQU [rsp + xmm_save_mem_offset + 1*8], xmm7 + MOVDQU [rsp + xmm_save_mem_offset + 2*8], xmm8 + MOVDQU [rsp + xmm_save_mem_offset + 3*8], xmm9 + MOVDQU [rsp + xmm_save_mem_offset + 4*8], xmm10 + MOVDQU [rsp + xmm_save_mem_offset + 5*8], xmm11 + MOVDQU [rsp + xmm_save_mem_offset + 6*8], xmm12 + MOVDQU [rsp + xmm_save_mem_offset + 7*8], xmm13 + MOVDQU [rsp + xmm_save_mem_offset + 8*8], xmm14 + MOVDQU [rsp + xmm_save_mem_offset + 9*8], xmm15 +%endif + +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rbp, [rsp + gpr_save_mem_offset + 1*8] + mov r12, [rsp + gpr_save_mem_offset + 2*8] + +%ifidn __OUTPUT_FORMAT__, win64 + mov rsi, [rsp + gpr_save_mem_offset + 3*8] + mov rdi, [rsp + gpr_save_mem_offset + 4*8] + + MOVDQU xmm6, [rsp + xmm_save_mem_offset + 0*8] + MOVDQU xmm7, [rsp + xmm_save_mem_offset + 1*8] + MOVDQU xmm8, [rsp + xmm_save_mem_offset + 2*8] + MOVDQU xmm9, [rsp + xmm_save_mem_offset + 3*8] + MOVDQU xmm10, [rsp + xmm_save_mem_offset + 4*8] + MOVDQU xmm11, [rsp + xmm_save_mem_offset + 5*8] + MOVDQU xmm12, [rsp + xmm_save_mem_offset + 6*8] + MOVDQU xmm13, [rsp + xmm_save_mem_offset + 7*8] + MOVDQU xmm14, [rsp + xmm_save_mem_offset + 8*8] + MOVDQU xmm15, [rsp + xmm_save_mem_offset + 9*8] +%endif + add rsp, stack_size + +%endmacro + +global encode_deflate_icf_ %+ ARCH +encode_deflate_icf_ %+ ARCH: + FUNC_SAVE + +%ifnidn ptr, arg1 + mov ptr, arg1 +%endif +%ifnidn hufftables, arg4 + mov hufftables, arg4 +%endif + + mov [rsp + bitbuf_mem_offset], bitbuf + mov bits, [bitbuf + _m_bits] + mov ecx, [bitbuf + _m_bit_count] + mov end_ptr, [bitbuf + _m_out_end] + mov out_buf, [bitbuf + _m_out_buf] ; clobbers bitbuf + + sub end_ptr, VECTOR_SLOP + sub in_buf_end, VECTOR_LOOP_PROCESSED + cmp ptr, in_buf_end + jge .finish + + vpcmpeqq ytmp, ytmp, ytmp + vmovdqu datas, [ptr] + vpand syms, datas, [lit_mask] + vpgatherdd codes_lookup1, [hufftables + _lit_len_table + 4 * syms], ytmp + + vpcmpeqq ytmp, ytmp, ytmp + vpsrld dsyms, datas, DIST_OFFSET + vpand dsyms, dsyms, [dist_mask] + vpgatherdd codes_lookup2, [hufftables + _dist_table + 4 * dsyms], ytmp + + vmovq ybits %+ x, bits + vmovq ybits_count %+ x, rcx + vmovdqa yoffset_mask, [offset_mask] + +.main_loop: + ;; Sets codes1 to contain lit/len codes andcode_lens1 the corresponding lengths + vpsrld code_lens1, codes_lookup1, 24 + vpand codes1, codes_lookup1, [lit_icr_mask] + + ;; Sets codes2 to contain dist codes, code_lens2 the corresponding lengths, + ;; and code_lens3 the extra bit counts + vpblendw codes2, ybits, codes_lookup2, 0x55 ;Bits 8 and above of ybits are 0 + vpsrld code_lens2, codes_lookup2, 24 + vpsrld code_lens3, codes_lookup2, 16 + vpand code_lens3, [eb_icr_mask] + + ;; Set codes3 to contain the extra bits + vpsrld codes3, datas, EXTRA_BITS_OFFSET + + cmp out_buf, end_ptr + ja .main_loop_exit + + ;; Start code lookups for next iteration + add ptr, VECTOR_SIZE + vpcmpeqq ytmp, ytmp, ytmp + vmovdqu datas, [ptr] + vpand syms, datas, [lit_mask] + vpgatherdd codes_lookup1, [hufftables + _lit_len_table + 4 * syms], ytmp + + vpcmpeqq ytmp, ytmp, ytmp + vpsrld dsyms, datas, DIST_OFFSET + vpand dsyms, dsyms, [dist_mask] + vpgatherdd codes_lookup2, [hufftables + _dist_table + 4 * dsyms], ytmp + + ;; Merge dist code with extra bits + vpsllvd codes3, codes3, code_lens2 + vpxor codes2, codes2, codes3 + vpaddd code_lens2, code_lens2, code_lens3 + + ;; Check for long codes + vpaddd code_lens3, code_lens1, code_lens2 + vpcmpgtd ytmp, code_lens3, [max_write_d] + vptest ytmp, ytmp + jnz .long_codes + + ;; Merge dist and len codes + vpsllvd codes2, codes2, code_lens1 + vpxor codes1, codes1, codes2 + + ;; Split buffer data into qwords, ytmp is 0 after last branch + vpblendd codes3, ytmp, codes1, 0x55 + vpsrlq codes1, codes1, 32 + vpsrlq code_lens1, code_lens3, 32 + vpblendd code_lens3, ytmp, code_lens3, 0x55 + + ;; Merge bitbuf bits + vpsllvq codes3, codes3, ybits_count + vpxor codes3, codes3, ybits + vpaddq code_lens3, code_lens3, ybits_count + + ;; Merge two symbols into qwords + vpsllvq codes1, codes1, code_lens3 + vpxor codes1, codes1, codes3 + vpaddq code_lens1, code_lens1, code_lens3 + + ;; Split buffer data into dqwords, ytmp is 0 after last branch + vpblendd codes2, ytmp, codes1, 0x33 + vpblendd code_lens2, ytmp, code_lens1, 0x33 + vpsrldq codes1, 8 + vpsrldq code_lens1, 8 + + ;; Bit align dqwords + vpaddq code_lens1, code_lens1, code_lens2 + vpand ybits_count, code_lens1, yoffset_mask ;Extra bits + vpermq ybits_count, ybits_count, 0xcf + vpaddq code_lens2, ybits_count + vpsllvq codes2, codes2, ybits_count + + ;; Merge two qwords into dqwords + vmovdqa ytmp, [q_64] + vpsubq code_lens3, ytmp, code_lens2 + vpsrlvq codes3, codes1, code_lens3 + vpslldq codes3, codes3, 8 + + vpsllvq codes1, codes1, code_lens2 + + vpxor codes1, codes1, codes3 + vpxor codes1, codes1, codes2 + + vmovq tmp, code_lens1 %+ x ;Number of bytes + shr tmp, 3 + + ;; Extract last bytes + vpaddq code_lens2, code_lens1, ybits_count + vpsrlq code_lens2, code_lens2, 3 + vpshufb codes2, codes1, code_lens2 + vpand codes2, codes2, [bytes_mask] + vextracti128 ybits %+ x, codes2, 1 + + ;; Check for short codes + vptest code_lens2, [min_write_mask] + jz .short_codes +.short_codes_next: + + vpermq codes2, codes2, 0x45 + vpor codes1, codes1, codes2 + + ;; bit shift upper dqword combined bits to line up with lower dqword + vextracti128 code_lens2 %+ x, code_lens1, 1 + + ; Write out lower dqword of combined bits + vmovdqu [out_buf], codes1 + vpaddq code_lens1, code_lens1, code_lens2 + + vmovq tmp2, code_lens1 %+ x ;Number of bytes + shr tmp2, 3 + vpand ybits_count, code_lens1, yoffset_mask ;Extra bits + + ; Write out upper dqword of combined bits + vextracti128 [out_buf + tmp], codes1, 1 + add out_buf, tmp2 + + cmp ptr, in_buf_end + jbe .main_loop + +.main_loop_exit: + vmovq rcx, ybits_count %+ x + vmovq bits, ybits %+ x + jmp .finish + +.short_codes: + ;; Merge last bytes when the second dqword contains less than a byte + vpor ybits %+ x, codes2 %+ x + jmp .short_codes_next + +.long_codes: + add end_ptr, VECTOR_SLOP + sub ptr, VECTOR_SIZE + + vpxor ytmp, ytmp, ytmp + vpblendd codes3, ytmp, codes1, 0x55 + vpblendd code_lens3, ytmp, code_lens1, 0x55 + vpblendd codes4, ytmp, codes2, 0x55 + + vpsllvq codes4, codes4, code_lens3 + vpxor codes3, codes3, codes4 + vpaddd code_lens3, code_lens1, code_lens2 + + vpsrlq codes1, codes1, 32 + vpsrlq code_lens1, code_lens1, 32 + vpsrlq codes2, codes2, 32 + + vpsllvq codes2, codes2, code_lens1 + vpxor codes1, codes1, codes2 + + vpsrlq code_lens1, code_lens3, 32 + vpblendd code_lens3, ytmp, code_lens3, 0x55 + + ;; Merge bitbuf bits + vpsllvq codes3, codes3, ybits_count + vpxor codes3, codes3, ybits + vpaddq code_lens3, code_lens3, ybits_count + vpaddq code_lens1, code_lens1, code_lens3 + + xor bits, bits + xor rcx, rcx + vpsubq code_lens1, code_lens1, code_lens3 +%rep 2 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vmovq sym, codes3 %+ x + vmovq tmp2, code_lens3 %+ x + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vmovq sym, codes1 %+ x + vmovq tmp2, code_lens1 %+ x + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vpextrq sym, codes3 %+ x, 1 + vpextrq tmp2, code_lens3 %+ x, 1 + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vpextrq sym, codes1 %+ x, 1 + vpextrq tmp2, code_lens1 %+ x, 1 + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + + vextracti128 codes3 %+ x, codes3, 1 + vextracti128 code_lens3 %+ x, code_lens3, 1 + vextracti128 codes1 %+ x, codes1, 1 + vextracti128 code_lens1 %+ x, code_lens1, 1 +%endrep + sub end_ptr, VECTOR_SLOP + + vmovq ybits %+ x, bits + vmovq ybits_count %+ x, rcx + cmp ptr, in_buf_end + jbe .main_loop + +.finish: + add in_buf_end, VECTOR_LOOP_PROCESSED + add end_ptr, VECTOR_SLOP + + cmp ptr, in_buf_end + jge .overflow + +.finish_loop: + mov DWORD(data), [ptr] + + cmp out_buf, end_ptr + ja .overflow + + mov sym, data + and sym, LIT_MASK ; sym has ll_code + mov DWORD(sym), [hufftables + _lit_len_table + sym * 4] + + ; look up dist sym + mov dsym, data + shr dsym, DIST_OFFSET + and dsym, DIST_MASK + mov DWORD(dsym), [hufftables + _dist_table + dsym * 4] + + ; insert LL code + ; sym: 31:24 length; 23:0 code + mov tmp2, sym + and sym, 0xFFFFFF + SHLX sym, sym, rcx + shr tmp2, 24 + or bits, sym + add rcx, tmp2 + + ; insert dist code + movzx tmp, WORD(dsym) + SHLX tmp, tmp, rcx + or bits, tmp + mov tmp, dsym + shr tmp, 24 + add rcx, tmp + + ; insert dist extra bits + shr data, EXTRA_BITS_OFFSET + add ptr, 4 + SHLX data, data, rcx + or bits, data + shr dsym, 16 + and dsym, 0xFF + add rcx, dsym + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + + cmp ptr, in_buf_end + jb .finish_loop + +.overflow: + mov tmp, [rsp + bitbuf_mem_offset] + mov [tmp + _m_bits], bits + mov [tmp + _m_bit_count], ecx + mov [tmp + _m_out_buf], out_buf + + mov rax, ptr + + FUNC_RESTORE + + ret + +section .data + align 32 +max_write_d: + dd 0x1c, 0x1d, 0x1f, 0x20, 0x1c, 0x1d, 0x1f, 0x20 +min_write_mask: + dq 0x00, 0x00, 0xff, 0x00 +offset_mask: + dq 0x0000000000000007, 0x0000000000000000 + dq 0x0000000000000000, 0x0000000000000000 +q_64: + dq 0x0000000000000040, 0x0000000000000000 + dq 0x0000000000000040, 0x0000000000000000 +lit_mask: + dd LIT_MASK, LIT_MASK, LIT_MASK, LIT_MASK + dd LIT_MASK, LIT_MASK, LIT_MASK, LIT_MASK +dist_mask: + dd DIST_MASK, DIST_MASK, DIST_MASK, DIST_MASK + dd DIST_MASK, DIST_MASK, DIST_MASK, DIST_MASK +lit_icr_mask: + dd 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF + dd 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF +eb_icr_mask: + dd 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF + dd 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF +bytes_mask: + dq 0x00000000000000ff, 0x0000000000000000 + dq 0x00000000000000ff, 0x0000000000000000 diff --git a/src/isa-l/igzip/encode_df_06.asm b/src/isa-l/igzip/encode_df_06.asm new file mode 100644 index 000000000..9fa516326 --- /dev/null +++ b/src/isa-l/igzip/encode_df_06.asm @@ -0,0 +1,620 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "stdmac.asm" + +%ifdef HAVE_AS_KNOWS_AVX512 + +%define ARCH 06 +%define USE_HSWNI + +; tree entry is 4 bytes: +; lit/len tree (513 entries) +; | 3 | 2 | 1 | 0 | +; | len | code | +; +; dist tree +; | 3 | 2 | 1 | 0 | +; |eblen:codlen| code | + +; token format: +; DIST_OFFSET:0 : lit/len +; 31:(DIST_OFFSET + 5) : dist Extra Bits +; (DIST_OFFSET + 5):DIST_OFFSET : dist code +; lit/len: 0-256 (literal) +; 257-512 (dist + 254) + +; returns final token pointer +; equal to token_end if successful +; uint32_t* encode_df(uint32_t *token_start, uint32_t *token_end, +; BitBuf *out_buf, uint32_t *trees); + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define arg4 r9 +%define sym rsi +%define dsym rdi +%define hufftables r9 +%define ptr r11 +%else +; Linux +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define arg4 rcx +%define sym r9 +%define dsym r8 +%define hufftables r11 +%define ptr rdi +%endif + +%define in_buf_end arg2 +%define bitbuf arg3 +%define out_buf bitbuf +; bit_count is rcx +%define bits rax +%define data r12 +%define tmp rbx +%define len dsym +%define tmp2 r10 +%define end_ptr rbp + +%define LIT_MASK ((0x1 << LIT_LEN_BIT_COUNT) - 1) +%define DIST_MASK ((0x1 << DIST_LIT_BIT_COUNT) - 1) + +%define codes1 zmm1 +%define code_lens1 zmm2 +%define codes2 zmm3 +%define code_lens2 zmm4 +%define codes3 zmm5 +%define ztmp zmm5 +%define code_lens3 zmm6 +%define codes4 zmm7 +%define syms zmm7 + +%define code_lens4 zmm8 +%define dsyms zmm8 +%define zbits_count_q zmm8 + +%define codes_lookup1 zmm9 +%define codes_lookup2 zmm10 +%define datas zmm11 +%define zbits zmm12 +%define zbits_count zmm13 +%define zoffset_mask zmm14 +%define znotoffset_mask zmm23 + +%define zq_64 zmm15 +%define zlit_mask zmm16 +%define zdist_mask zmm17 +%define zlit_icr_mask zmm18 +%define zeb_icr_mask zmm19 +%define zmax_write zmm20 +%define zrot_perm zmm21 +%define zq_8 zmm22 + +%define VECTOR_SIZE 0x40 +%define VECTOR_LOOP_PROCESSED (2 * VECTOR_SIZE) +%define VECTOR_SLOP 0x40 - 8 + +gpr_save_mem_offset equ 0 +gpr_save_mem_size equ 8 * 6 +xmm_save_mem_offset equ gpr_save_mem_offset + gpr_save_mem_size +xmm_save_mem_size equ 10 * 16 +bitbuf_mem_offset equ xmm_save_mem_offset + xmm_save_mem_size +bitbuf_mem_size equ 8 +stack_size equ gpr_save_mem_size + xmm_save_mem_size + bitbuf_mem_size + + +%macro FUNC_SAVE 0 + sub rsp, stack_size + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rbp + mov [rsp + gpr_save_mem_offset + 2*8], r12 + +%ifidn __OUTPUT_FORMAT__, win64 + mov [rsp + gpr_save_mem_offset + 3*8], rsi + mov [rsp + gpr_save_mem_offset + 4*8], rdi + + MOVDQU [rsp + xmm_save_mem_offset + 0*8], xmm6 + MOVDQU [rsp + xmm_save_mem_offset + 1*8], xmm7 + MOVDQU [rsp + xmm_save_mem_offset + 2*8], xmm8 + MOVDQU [rsp + xmm_save_mem_offset + 3*8], xmm9 + MOVDQU [rsp + xmm_save_mem_offset + 4*8], xmm10 + MOVDQU [rsp + xmm_save_mem_offset + 5*8], xmm11 + MOVDQU [rsp + xmm_save_mem_offset + 6*8], xmm12 + MOVDQU [rsp + xmm_save_mem_offset + 7*8], xmm13 + MOVDQU [rsp + xmm_save_mem_offset + 8*8], xmm14 + MOVDQU [rsp + xmm_save_mem_offset + 9*8], xmm15 +%endif + +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rbp, [rsp + gpr_save_mem_offset + 1*8] + mov r12, [rsp + gpr_save_mem_offset + 2*8] + +%ifidn __OUTPUT_FORMAT__, win64 + mov rsi, [rsp + gpr_save_mem_offset + 3*8] + mov rdi, [rsp + gpr_save_mem_offset + 4*8] + + MOVDQU xmm6, [rsp + xmm_save_mem_offset + 0*8] + MOVDQU xmm7, [rsp + xmm_save_mem_offset + 1*8] + MOVDQU xmm8, [rsp + xmm_save_mem_offset + 2*8] + MOVDQU xmm9, [rsp + xmm_save_mem_offset + 3*8] + MOVDQU xmm10, [rsp + xmm_save_mem_offset + 4*8] + MOVDQU xmm11, [rsp + xmm_save_mem_offset + 5*8] + MOVDQU xmm12, [rsp + xmm_save_mem_offset + 6*8] + MOVDQU xmm13, [rsp + xmm_save_mem_offset + 7*8] + MOVDQU xmm14, [rsp + xmm_save_mem_offset + 8*8] + MOVDQU xmm15, [rsp + xmm_save_mem_offset + 9*8] +%endif + add rsp, stack_size + +%endmacro + +global encode_deflate_icf_ %+ ARCH +encode_deflate_icf_ %+ ARCH: + FUNC_SAVE + +%ifnidn ptr, arg1 + mov ptr, arg1 +%endif +%ifnidn hufftables, arg4 + mov hufftables, arg4 +%endif + + mov [rsp + bitbuf_mem_offset], bitbuf + mov bits, [bitbuf + _m_bits] + mov ecx, [bitbuf + _m_bit_count] + mov end_ptr, [bitbuf + _m_out_end] + mov out_buf, [bitbuf + _m_out_buf] ; clobbers bitbuf + + sub end_ptr, VECTOR_SLOP + sub in_buf_end, VECTOR_LOOP_PROCESSED + cmp ptr, in_buf_end + jge .finish + + kxorq k0, k0, k0 + kmovq k1, [k_mask_1] + kmovq k2, [k_mask_2] + kmovq k3, [k_mask_3] + kmovq k4, [k_mask_4] + kmovq k5, [k_mask_5] + + vmovdqa64 zrot_perm, [rot_perm] + + vbroadcasti64x2 zq_64, [q_64] + vbroadcasti64x2 zq_8, [q_8] + + vpbroadcastq zoffset_mask, [offset_mask] + vpternlogd znotoffset_mask, znotoffset_mask, zoffset_mask, 0x55 + + vpbroadcastd zlit_mask, [lit_mask] + vpbroadcastd zdist_mask, [dist_mask] + vpbroadcastd zlit_icr_mask, [lit_icr_mask] + vpbroadcastd zeb_icr_mask, [eb_icr_mask] + vpbroadcastd zmax_write, [max_write_d] + + knotq k6, k0 + vmovdqu64 datas, [ptr] + vpandd syms, datas, zlit_mask + vpgatherdd codes_lookup1 {k6}, [hufftables + _lit_len_table + 4 * syms] + + knotq k7, k0 + vpsrld dsyms, datas, DIST_OFFSET + vpandd dsyms, dsyms, zdist_mask + vpgatherdd codes_lookup2 {k7}, [hufftables + _dist_table + 4 * dsyms] + + vmovq zbits %+ x, bits + vmovq zbits_count %+ x, rcx + +.main_loop: + ;; Sets codes1 to contain lit/len codes andcode_lens1 the corresponding lengths + vpsrld code_lens1, codes_lookup1, 24 + vpandd codes1, codes_lookup1, zlit_icr_mask + + ;; Sets codes2 to contain dist codes, code_lens2 the corresponding lengths, + ;; and code_lens3 the extra bit counts + vmovdqu16 codes2 {k1}{z}, codes_lookup2 ;Bits 8 and above of zbits are 0 + vpsrld code_lens2, codes_lookup2, 24 + vpsrld code_lens3, codes_lookup2, 16 + vpandd code_lens3, code_lens3, zeb_icr_mask + + ;; Set codes3 to contain the extra bits + vpsrld codes3, datas, EXTRA_BITS_OFFSET + + cmp out_buf, end_ptr + ja .main_loop_exit + + ;; Start code lookups for next iteration + knotq k6, k0 + add ptr, VECTOR_SIZE + vmovdqu64 datas, [ptr] + vpandd syms, datas, zlit_mask + vpgatherdd codes_lookup1 {k6}, [hufftables + _lit_len_table + 4 * syms] + + knotq k7, k0 + vpsrld dsyms, datas, DIST_OFFSET + vpandd dsyms, dsyms, zdist_mask + vpgatherdd codes_lookup2 {k7}, [hufftables + _dist_table + 4 * dsyms] + + ;; Merge dist code with extra bits + vpsllvd codes3, codes3, code_lens2 + vpxord codes2, codes2, codes3 + vpaddd code_lens2, code_lens2, code_lens3 + + ;; Check for long codes + vpaddd code_lens3, code_lens1, code_lens2 + vpcmpgtd k6, code_lens3, zmax_write + ktestd k6, k6 + jnz .long_codes + + ;; Merge dist and len codes + vpsllvd codes2, codes2, code_lens1 + vpxord codes1, codes1, codes2 + + vmovdqa32 codes3 {k1}{z}, codes1 + vpsrlq codes1, codes1, 32 + vpsrlq code_lens1, code_lens3, 32 + vmovdqa32 code_lens3 {k1}{z}, code_lens3 + + ;; Merge bitbuf bits + vpsllvq codes3, codes3, zbits_count + vpxord codes3, codes3, zbits + vpaddq code_lens3, code_lens3, zbits_count + + ;; Merge two symbols into qwords + vpsllvq codes1, codes1, code_lens3 + vpxord codes1, codes1, codes3 + vpaddq code_lens1, code_lens1, code_lens3 + + ;; Determine total bits at end of each qword + vpermq zbits_count {k5}{z}, zrot_perm, code_lens1 + vpaddq code_lens2, zbits_count, code_lens1 + vshufi64x2 zbits_count {k3}{z}, code_lens2, code_lens2, 0x90 + vpaddq code_lens2, code_lens2, zbits_count + vshufi64x2 zbits_count {k2}{z}, code_lens2, code_lens2, 0x40 + vpaddq code_lens2, code_lens2, zbits_count + + ;; Bit align quadwords + vpandd zbits_count, code_lens2, zoffset_mask + vpermq zbits_count_q {k5}{z}, zrot_perm, zbits_count + vpsllvq codes1, codes1, zbits_count_q + + ;; Check whether any of the last bytes overlap + vpcmpq k6 {k5}, code_lens1, zbits_count, 1 + + ;; Get last byte in each qword + vpsrlq code_lens2, code_lens2, 3 + vpaddq code_lens1, code_lens1, zbits_count_q + vpandq code_lens1, code_lens1, znotoffset_mask + vpsrlvq codes3, codes1, code_lens1 + + ;; Branch to handle overlapping last bytes + ktestd k6, k6 + jnz .small_codes + +.small_codes_next: + ;; Save off zbits and zbits_count for next loop + knotq k7, k5 + vpermq zbits {k7}{z}, zrot_perm, codes3 + vpermq zbits_count {k7}{z}, zrot_perm, zbits_count + + ;; Merge last byte in each qword with the next qword + vpermq codes3 {k5}{z}, zrot_perm, codes3 + vpxord codes1, codes1, codes3 + + ;; Determine total bytes written + vextracti64x2 code_lens1 %+ x, code_lens2, 3 + vpextrq tmp2, code_lens1 %+ x, 1 + + ;; Write out qwords + knotq k6, k0 + vpermq code_lens2 {k5}{z}, zrot_perm, code_lens2 + vpscatterqq [out_buf + code_lens2] {k6}, codes1 + + add out_buf, tmp2 + + cmp ptr, in_buf_end + jbe .main_loop + +.main_loop_exit: + vmovq rcx, zbits_count %+ x + vmovq bits, zbits %+ x + jmp .finish + +.small_codes: + ;; Merge overlapping last bytes + vpermq codes4 {k6}{z}, zrot_perm, codes3 + vporq codes3, codes3, codes4 + kshiftlq k7, k6, 1 + ktestd k6, k7 + jz .small_codes_next + + kandq k6, k6, k7 + jmp .small_codes + +.long_codes: + add end_ptr, VECTOR_SLOP + sub ptr, VECTOR_SIZE + + vmovdqa32 codes3 {k1}{z}, codes1 + vmovdqa32 code_lens3 {k1}{z}, code_lens1 + vmovdqa32 codes4 {k1}{z}, codes2 + + vpsllvq codes4, codes4, code_lens3 + vpxord codes3, codes3, codes4 + vpaddd code_lens3, code_lens1, code_lens2 + + vpsrlq codes1, codes1, 32 + vpsrlq code_lens1, code_lens1, 32 + vpsrlq codes2, codes2, 32 + + vpsllvq codes2, codes2, code_lens1 + vpxord codes1, codes1, codes2 + + vpsrlq code_lens1, code_lens3, 32 + vmovdqa32 code_lens3 {k1}{z}, code_lens3 + + ;; Merge bitbuf bits + vpsllvq codes3, codes3, zbits_count + vpxord codes3, codes3, zbits + vpaddq code_lens3, code_lens3, zbits_count + vpaddq code_lens1, code_lens1, code_lens3 + + xor bits, bits + xor rcx, rcx + vpsubq code_lens1, code_lens1, code_lens3 + + vmovdqu64 codes2, codes1 + vmovdqu64 code_lens2, code_lens1 + vmovdqu64 codes4, codes3 + vmovdqu64 code_lens4, code_lens3 +%assign i 0 +%rep 4 +%assign i (i + 1) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vmovq sym, codes3 %+ x + vmovq tmp2, code_lens3 %+ x + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vmovq sym, codes1 %+ x + vmovq tmp2, code_lens1 %+ x + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vpextrq sym, codes3 %+ x, 1 + vpextrq tmp2, code_lens3 %+ x, 1 + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + cmp out_buf, end_ptr + ja .overflow + ;; insert LL code + vpextrq sym, codes1 %+ x, 1 + vpextrq tmp2, code_lens1 %+ x, 1 + SHLX sym, sym, rcx + or bits, sym + add rcx, tmp2 + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + add ptr, 4 + + vextracti32x4 codes3 %+ x, codes4, i + vextracti32x4 code_lens3 %+ x, code_lens4, i + vextracti32x4 codes1 %+ x, codes2, i + vextracti32x4 code_lens1 %+ x, code_lens2, i +%endrep + sub end_ptr, VECTOR_SLOP + + vmovq zbits %+ x, bits + vmovq zbits_count %+ x, rcx + cmp ptr, in_buf_end + jbe .main_loop + +.finish: + add in_buf_end, VECTOR_LOOP_PROCESSED + add end_ptr, VECTOR_SLOP + + cmp ptr, in_buf_end + jge .overflow + +.finish_loop: + mov DWORD(data), [ptr] + + cmp out_buf, end_ptr + ja .overflow + + mov sym, data + and sym, LIT_MASK ; sym has ll_code + mov DWORD(sym), [hufftables + _lit_len_table + sym * 4] + + ; look up dist sym + mov dsym, data + shr dsym, DIST_OFFSET + and dsym, DIST_MASK + mov DWORD(dsym), [hufftables + _dist_table + dsym * 4] + + ; insert LL code + ; sym: 31:24 length; 23:0 code + mov tmp2, sym + and sym, 0xFFFFFF + SHLX sym, sym, rcx + shr tmp2, 24 + or bits, sym + add rcx, tmp2 + + ; insert dist code + movzx tmp, WORD(dsym) + SHLX tmp, tmp, rcx + or bits, tmp + mov tmp, dsym + shr tmp, 24 + add rcx, tmp + + ; insert dist extra bits + shr data, EXTRA_BITS_OFFSET + add ptr, 4 + SHLX data, data, rcx + or bits, data + shr dsym, 16 + and dsym, 0xFF + add rcx, dsym + + ; empty bits + mov [out_buf], bits + mov tmp, rcx + shr tmp, 3 ; byte count + add out_buf, tmp + mov tmp, rcx + and rcx, ~7 + SHRX bits, bits, rcx + mov rcx, tmp + and rcx, 7 + + cmp ptr, in_buf_end + jb .finish_loop + +.overflow: + mov tmp, [rsp + bitbuf_mem_offset] + mov [tmp + _m_bits], bits + mov [tmp + _m_bit_count], ecx + mov [tmp + _m_out_buf], out_buf + + mov rax, ptr + + FUNC_RESTORE + + ret + +section .data + align 64 +;; 64 byte data +rot_perm: + dq 0x00000007, 0x00000000, 0x00000001, 0x00000002 + dq 0x00000003, 0x00000004, 0x00000005, 0x00000006 + +;; 16 byte data +q_64: + dq 0x0000000000000040, 0x0000000000000000 +q_8 : + dq 0x0000000000000000, 0x0000000000000008 + +;; 8 byte data +offset_mask: + dq 0x0000000000000007 + +;; 4 byte data +max_write_d: + dd 0x1c +lit_mask: + dd LIT_MASK +dist_mask: + dd DIST_MASK +lit_icr_mask: + dd 0x00ffffff +eb_icr_mask: + dd 0x000000ff + +;; k mask constants +k_mask_1: dq 0x55555555 +k_mask_2: dq 0xfffffff0 +k_mask_3: dq 0xfffffffc +k_mask_4: dw 0x0101, 0x0101, 0x0101, 0x0101 +k_mask_5: dq 0xfffffffe + +%endif diff --git a/src/isa-l/igzip/flatten_ll.c b/src/isa-l/igzip/flatten_ll.c new file mode 100644 index 000000000..1eb13b559 --- /dev/null +++ b/src/isa-l/igzip/flatten_ll.c @@ -0,0 +1,41 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> + +#include "flatten_ll.h" + +void flatten_ll(uint32_t * ll_hist) +{ + uint32_t i, j; + uint32_t *s = ll_hist, x, *p; + + s[265] += s[266]; + s[266] = s[267] + s[268]; + s[267] = s[269] + s[270]; + s[268] = s[271] + s[272]; + s[269] = s[273] + s[274] + s[275] + s[276]; + s[270] = s[277] + s[278] + s[279] + s[280]; + s[271] = s[281] + s[282] + s[283] + s[284]; + s[272] = s[285] + s[286] + s[287] + s[288]; + p = s + 289; + for (i = 273; i < 277; i++) { + x = *(p++); + for (j = 1; j < 8; j++) + x += *(p++); + s[i] = x; + } + for (; i < 281; i++) { + x = *(p++); + for (j = 1; j < 16; j++) + x += *(p++); + s[i] = x; + } + for (; i < 285; i++) { + x = *(p++); + for (j = 1; j < 32; j++) + x += *(p++); + s[i] = x; + } + s[284] -= s[512]; + s[285] = s[512]; +} diff --git a/src/isa-l/igzip/flatten_ll.h b/src/isa-l/igzip/flatten_ll.h new file mode 100644 index 000000000..9aaf89106 --- /dev/null +++ b/src/isa-l/igzip/flatten_ll.h @@ -0,0 +1,3 @@ +#include <stdint.h> + +void flatten_ll(uint32_t *ll_hist); diff --git a/src/isa-l/igzip/generate_custom_hufftables.c b/src/isa-l/igzip/generate_custom_hufftables.c new file mode 100644 index 000000000..60df1b085 --- /dev/null +++ b/src/isa-l/igzip/generate_custom_hufftables.c @@ -0,0 +1,308 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +/* This program can be used to generate custom a custom huffman encoding to get + * better data compression. This is most useful when the type of data being + * compressed is well known. + * + * To use generate_custom_hufftables, pass a sequence of files to the program + * that together form an accurate representation of the data that is being + * compressed. Generate_custom_hufftables will then produce the file + * hufftables_c.c, which should be moved to replace its counterpart in the igzip + * source folder. After recompiling the Isa-l library, the igzip compression + * functions will use the new hufftables. + * + * Generate_custom_hufftables should be compiled with the same compile time + * parameters as the igzip source code. Generating custom hufftables with + * different compile time parameters may cause igzip to produce invalid output + * for the reasons described below. The default parameters used by + * generate_custom_hufftables are the same as the default parameters used by + * igzip. + * + * *WARNING* generate custom hufftables must be compiled with a IGZIP_HIST_SIZE + * that is at least as large as the IGZIP_HIST_SIZE used by igzip. By default + * IGZIP_HIST_SIZE is 32K, the maximum usable IGZIP_HIST_SIZE is 32K. The reason + * for this is to generate better compression. Igzip cannot produce look back + * distances with sizes larger than the IGZIP_HIST_SIZE igzip was compiled with, + * so look back distances with sizes larger than IGZIP_HIST_SIZE are not + * assigned a huffman code. The definition of LONGER_HUFFTABLES must be + * consistent as well since that definition changes the size of the structures + * printed by this tool. + * + */ + +#include <stdint.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <stdlib.h> +#include "igzip_lib.h" + +/*These max code lengths are limited by how the data is stored in + * hufftables.asm. The deflate standard max is 15.*/ + +#define MAX_HEADER_SIZE ISAL_DEF_MAX_HDR_SIZE + +#define GZIP_HEADER_SIZE 10 +#define GZIP_TRAILER_SIZE 8 +#define ZLIB_HEADER_SIZE 2 +#define ZLIB_TRAILER_SIZE 4 + +/** + * @brief Prints a table of uint8_t elements to a file. + * @param outfile: the file the table is printed to. + * @param table: the table to be printed. + * @param length: number of elements to be printed. + * @param header: header to append in front of the table. + * @param footer: footer to append at the end of the table. + * @param begin_line: string printed at beginning of new line + */ +void fprint_uint8_table(FILE * outfile, uint8_t * table, uint64_t length, char *header, + char *footer, char *begin_line) +{ + int i; + fprintf(outfile, "%s", header); + for (i = 0; i < length - 1; i++) { + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%02x,", table[i]); + } + + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%02x", table[i]); + fprintf(outfile, "%s", footer); + +} + +/** + * @brief Prints a table of uint16_t elements to a file. + * @param outfile: the file the table is printed to. + * @param table: the table to be printed. + * @param length: number of elements to be printed. + * @param header: header to append in front of the table. + * @param footer: footer to append at the end of the table. + * @param begin_line: string printed at beginning of new line + */ +void fprint_uint16_table(FILE * outfile, uint16_t * table, uint64_t length, char *header, + char *footer, char *begin_line) +{ + int i; + fprintf(outfile, "%s", header); + for (i = 0; i < length - 1; i++) { + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%04x,", table[i]); + } + + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%04x", table[i]); + fprintf(outfile, "%s", footer); + +} + +/** + * @brief Prints a table of uint32_t elements to a file. + * @param outfile: the file the table is printed to. + * @param table: the table to be printed. + * @param length: number of elements to be printed. + * @param header: header to append in front of the table. + * @param footer: footer to append at the end of the table. + * @param begin_line: string printed at beginning of new line + */ +void fprint_uint32_table(FILE * outfile, uint32_t * table, uint64_t length, char *header, + char *footer, char *begin_line) +{ + int i; + fprintf(outfile, "%s", header); + for (i = 0; i < length - 1; i++) { + if ((i & 3) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%08x,", table[i]); + } + + if ((i & 3) == 0) + fprintf(outfile, "%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%08x", table[i]); + fprintf(outfile, "%s", footer); + +} + +void fprint_hufftables(FILE * output_file, char *hufftables_name, + struct isal_hufftables *hufftables) +{ + fprintf(output_file, "struct isal_hufftables %s = {\n\n", hufftables_name); + + fprint_uint8_table(output_file, hufftables->deflate_hdr, + hufftables->deflate_hdr_count + + (hufftables->deflate_hdr_extra_bits + 7) / 8, + "\t.deflate_hdr = {", "},\n\n", "\t\t"); + + fprintf(output_file, "\t.deflate_hdr_count = %d,\n", hufftables->deflate_hdr_count); + fprintf(output_file, "\t.deflate_hdr_extra_bits = %d,\n\n", + hufftables->deflate_hdr_extra_bits); + + fprint_uint32_table(output_file, hufftables->dist_table, IGZIP_DIST_TABLE_SIZE, + "\t.dist_table = {", "},\n\n", "\t\t"); + + fprint_uint32_table(output_file, hufftables->len_table, IGZIP_LEN_TABLE_SIZE, + "\t.len_table = {", "},\n\n", "\t\t"); + + fprint_uint16_table(output_file, hufftables->lit_table, IGZIP_LIT_TABLE_SIZE, + "\t.lit_table = {", "},\n\n", "\t\t"); + fprint_uint8_table(output_file, hufftables->lit_table_sizes, IGZIP_LIT_TABLE_SIZE, + "\t.lit_table_sizes = {", "},\n\n", "\t\t"); + + fprint_uint16_table(output_file, hufftables->dcodes, + ISAL_DEF_DIST_SYMBOLS - IGZIP_DECODE_OFFSET, + "\t.dcodes = {", "},\n\n", "\t\t"); + fprint_uint8_table(output_file, hufftables->dcodes_sizes, + ISAL_DEF_DIST_SYMBOLS - IGZIP_DECODE_OFFSET, + "\t.dcodes_sizes = {", "}\n", "\t\t"); + fprintf(output_file, "};\n"); +} + +void fprint_header(FILE * output_file) +{ + + fprintf(output_file, "#include <stdint.h>\n"); + fprintf(output_file, "#include <igzip_lib.h>\n\n"); + + fprintf(output_file, "#if IGZIP_HIST_SIZE > %d\n" + "# error \"Invalid history size for the custom hufftable\"\n" + "#endif\n", IGZIP_HIST_SIZE); + +#ifdef LONGER_HUFFTABLE + fprintf(output_file, "#ifndef LONGER_HUFFTABLE\n" + "# error \"Custom hufftable requires LONGER_HUFFTABLE to be defined \"\n" + "#endif\n"); +#else + fprintf(output_file, "#ifdef LONGER_HUFFTABLE\n" + "# error \"Custom hufftable requires LONGER_HUFFTABLE to not be defined \"\n" + "#endif\n"); +#endif + fprintf(output_file, "\n"); + + fprintf(output_file, "const uint8_t gzip_hdr[] = {\n" + "\t0x1f, 0x8b, 0x08, 0x00, 0x00,\n" "\t0x00, 0x00, 0x00, 0x00, 0xff\t};\n\n"); + + fprintf(output_file, "const uint32_t gzip_hdr_bytes = %d;\n", GZIP_HEADER_SIZE); + fprintf(output_file, "const uint32_t gzip_trl_bytes = %d;\n\n", GZIP_TRAILER_SIZE); + + fprintf(output_file, "const uint8_t zlib_hdr[] = { 0x78, 0x01 };\n\n"); + fprintf(output_file, "const uint32_t zlib_hdr_bytes = %d;\n", ZLIB_HEADER_SIZE); + fprintf(output_file, "const uint32_t zlib_trl_bytes = %d;\n", ZLIB_TRAILER_SIZE); +} + +int main(int argc, char *argv[]) +{ + long int file_length; + uint8_t *stream = NULL; + struct isal_hufftables hufftables; + struct isal_huff_histogram histogram; + struct isal_zstream tmp_stream; + FILE *file; + + if (argc == 1) { + printf("Error, no input file.\n"); + return 1; + } + + memset(&histogram, 0, sizeof(histogram)); /* Initialize histograms. */ + + while (argc > 1) { + printf("Processing %s\n", argv[argc - 1]); + file = fopen(argv[argc - 1], "r"); + if (file == NULL) { + printf("Error opening file\n"); + return 1; + } + fseek(file, 0, SEEK_END); + file_length = ftell(file); + fseek(file, 0, SEEK_SET); + file_length -= ftell(file); + stream = malloc(file_length); + if (stream == NULL) { + printf("Failed to allocate memory to read in file\n"); + fclose(file); + return 1; + } + if (fread(stream, 1, file_length, file) != file_length) { + printf("Error occurred when reading file"); + fclose(file); + free(stream); + return 1; + } + + /* Create a histogram of frequency of symbols found in stream to + * generate the huffman tree.*/ + isal_update_histogram(stream, file_length, &histogram); + + fclose(file); + free(stream); + argc--; + } + + isal_create_hufftables(&hufftables, &histogram); + + file = fopen("hufftables_c.c", "w"); + if (file == NULL) { + printf("Error creating file hufftables_c.c\n"); + return 1; + } + + fprint_header(file); + + fprintf(file, "\n"); + + fprint_hufftables(file, "hufftables_default", &hufftables); + + fprintf(file, "\n"); + + isal_deflate_stateless_init(&tmp_stream); + isal_deflate_set_hufftables(&tmp_stream, NULL, IGZIP_HUFFTABLE_STATIC); + fprint_hufftables(file, "hufftables_static", tmp_stream.hufftables); + + fclose(file); + + return 0; +} diff --git a/src/isa-l/igzip/generate_static_inflate.c b/src/isa-l/igzip/generate_static_inflate.c new file mode 100644 index 000000000..f4bf5acce --- /dev/null +++ b/src/isa-l/igzip/generate_static_inflate.c @@ -0,0 +1,163 @@ +/********************************************************************** + Copyright(c) 2011-2018 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdint.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <stdlib.h> +#include "igzip_lib.h" + +#define STATIC_INFLATE_FILE "static_inflate.h" + +/** + * @brief Prints a table of uint16_t elements to a file. + * @param outfile: the file the table is printed to. + * @param table: the table to be printed. + * @param length: number of elements to be printed. + * @param header: header to append in front of the table. + * @param footer: footer to append at the end of the table. + * @param begin_line: string printed at beginning of new line + */ +void fprint_uint16_table(FILE * outfile, uint16_t * table, uint64_t length, char *header, + char *footer, char *begin_line) +{ + int i; + fprintf(outfile, "%s", header); + for (i = 0; i < length - 1; i++) { + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%04x,", table[i]); + } + + if ((i & 7) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%04x", table[i]); + fprintf(outfile, "%s", footer); + +} + +/** + * @brief Prints a table of uint32_t elements to a file. + * @param outfile: the file the table is printed to. + * @param table: the table to be printed. + * @param length: number of elements to be printed. + * @param header: header to append in front of the table. + * @param footer: footer to append at the end of the table. + * @param begin_line: string printed at beginning of new line + */ +void fprint_uint32_table(FILE * outfile, uint32_t * table, uint64_t length, char *header, + char *footer, char *begin_line) +{ + int i; + fprintf(outfile, "%s", header); + for (i = 0; i < length - 1; i++) { + if ((i & 3) == 0) + fprintf(outfile, "\n%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%08x,", table[i]); + } + + if ((i & 3) == 0) + fprintf(outfile, "%s", begin_line); + else + fprintf(outfile, " "); + fprintf(outfile, "0x%08x", table[i]); + fprintf(outfile, "%s", footer); + +} + +void fprint_header(FILE * output_file) +{ + fprintf(output_file, "#include \"igzip_lib.h\"\n\n"); + fprintf(output_file, "#define LONG_BITS_CHECK %d\n", ISAL_DECODE_LONG_BITS); + fprintf(output_file, "#define SHORT_BITS_CHECK %d\n", ISAL_DECODE_SHORT_BITS); + fprintf(output_file, + "#if (LONG_BITS_CHECK == ISAL_DECODE_LONG_BITS) && (SHORT_BITS_CHECK == ISAL_DECODE_SHORT_BITS)\n" + "# define ISAL_STATIC_INFLATE_TABLE\n" + "#else\n" + "# warning \"Incompatible compile time defines for optimized static inflate table.\"\n" + "#endif\n\n"); +} + +int main(int argc, char *argv[]) +{ + struct inflate_state state; + FILE *file; + uint8_t static_deflate_hdr = 3; + uint8_t tmp_space[8]; + + isal_inflate_init(&state); + + state.next_in = &static_deflate_hdr; + state.avail_in = sizeof(static_deflate_hdr); + state.next_out = tmp_space; + state.avail_out = sizeof(tmp_space); + + isal_inflate(&state); + + file = fopen(STATIC_INFLATE_FILE, "w"); + + if (file == NULL) { + printf("Error creating file hufftables_c.c\n"); + return 1; + } + + fprintf(file, "#ifndef STATIC_HEADER_H\n" "#define STATIC_HEADER_H\n\n"); + + fprint_header(file); + + fprintf(file, "struct inflate_huff_code_large static_lit_huff_code = {\n"); + fprint_uint32_table(file, state.lit_huff_code.short_code_lookup, + sizeof(state.lit_huff_code.short_code_lookup) / sizeof(uint32_t), + "\t.short_code_lookup = {", "\t},\n\n", "\t\t"); + fprint_uint16_table(file, state.lit_huff_code.long_code_lookup, + sizeof(state.lit_huff_code.long_code_lookup) / sizeof(uint16_t), + "\t.long_code_lookup = {", "\t}\n", "\t\t"); + fprintf(file, "};\n\n"); + + fprintf(file, "struct inflate_huff_code_small static_dist_huff_code = {\n"); + fprint_uint16_table(file, state.dist_huff_code.short_code_lookup, + sizeof(state.dist_huff_code.short_code_lookup) / sizeof(uint16_t), + "\t.short_code_lookup = {", "\t},\n\n", "\t\t"); + fprint_uint16_table(file, state.dist_huff_code.long_code_lookup, + sizeof(state.dist_huff_code.long_code_lookup) / sizeof(uint16_t), + "\t.long_code_lookup = {", "\t}\n", "\t\t"); + fprintf(file, "};\n\n"); + + fprintf(file, "#endif\n"); + fclose(file); + + return 0; +} diff --git a/src/isa-l/igzip/heap_macros.asm b/src/isa-l/igzip/heap_macros.asm new file mode 100644 index 000000000..4385fae66 --- /dev/null +++ b/src/isa-l/igzip/heap_macros.asm @@ -0,0 +1,98 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; heapify heap, heap_size, i, child, tmp1, tmp2, tmpd +%macro heapify2 7 +%define %%heap %1 ; qword ptr +%define %%heap_size %2 ; dword +%define %%i %3 ; dword +%define %%child %4 ; dword +%define %%tmp1 %5 ; qword +%define %%tmp2 %6 ; qword +%define %%tmpd %7 ; dword + align 16 +%%heapify1: + lea %%child, [%%i + %%i] + cmp %%child, %%heap_size + ja %%end_heapify1 + mov %%tmp1, [%%heap + %%child] + mov %%tmpd, %%child + mov %%tmp2, [%%heap + %%child) + 8] + lea %%child, [%%child + 1] + cmove %%tmp2, %%tmp1 + cmp %%tmp1, %%tmp2 + cmovbe %%child, %%tmpd + cmovbe %%tmp2, %%tmp1 + ; child is correct, %%tmp2 = heap[child] + mov %%tmp1, [%%heap + %%i] + cmp %%tmp1, %%tmp2 + jbe %%end_heapify1 + mov [%%heap + %%i], %%tmp2 + mov [%%heap + %%child], %%tmp1 + mov %%i, %%child + jmp %%heapify1 +%%end_heapify1 +%endm + +; heapify heap, heap_size, i, child, tmp1, tmp2, tmpd, tmp3 +%macro heapify 8 +%define %%heap %1 ; qword ptr +%define %%heap_size %2 ; qword +%define %%i %3 ; qword +%define %%child %4 ; qword +%define %%tmp1 %5 ; qword +%define %%tmp2 %6 ; qword +%define %%tmpd %7 ; qword +%define %%tmp3 %8 + align 16 +%%heapify1: + lea %%child, [%%i + %%i] +; mov %%child, %%i +; add %%child, %%child + cmp %%child, %%heap_size + ja %%end_heapify1 + mov %%tmp1, [%%heap + %%child*8] + mov %%tmp2, [%%heap + %%child*8 + 8] + mov %%tmp3, [%%heap + %%i*8] + mov %%tmpd, %%child + add %%tmpd, 1 + + cmp %%tmp2, %%tmp1 + cmovb %%child, %%tmpd + cmovb %%tmp1, %%tmp2 + ; child is correct, tmp1 = heap[child] + cmp %%tmp3, %%tmp1 + jbe %%end_heapify1 + ; swap i and child + mov [%%heap + %%i*8], %%tmp1 + mov [%%heap + %%child*8], %%tmp3 + mov %%i, %%child + jmp %%heapify1 +%%end_heapify1: +%endm diff --git a/src/isa-l/igzip/huff_codes.c b/src/isa-l/igzip/huff_codes.c new file mode 100644 index 000000000..7512af234 --- /dev/null +++ b/src/isa-l/igzip/huff_codes.c @@ -0,0 +1,1694 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include "huff_codes.h" +#include "huffman.h" +#include "flatten_ll.h" + +/* The order code length codes are written in the dynamic code header. This is + * defined in RFC 1951 page 13 */ +static const uint8_t code_length_code_order[] = + { 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 }; + +static const uint32_t len_code_extra_bits[] = { + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x1, 0x1, 0x1, 0x1, 0x2, 0x2, 0x2, 0x2, + 0x3, 0x3, 0x3, 0x3, 0x4, 0x4, 0x4, 0x4, + 0x5, 0x5, 0x5, 0x5, 0x0 +}; + +static const uint32_t dist_code_extra_bits[] = { + 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x2, + 0x3, 0x3, 0x4, 0x4, 0x5, 0x5, 0x6, 0x6, + 0x7, 0x7, 0x8, 0x8, 0x9, 0x9, 0xa, 0xa, + 0xb, 0xb, 0xc, 0xc, 0xd, 0xd +}; + +static struct hufftables_icf static_hufftables = { + .lit_len_table = { + {{{.code_and_extra = 0x00c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x08c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x04c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0cc,.length2 = 0x8}}}, + {{{.code_and_extra = 0x02c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ac,.length2 = 0x8}}}, + {{{.code_and_extra = 0x06c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ec,.length2 = 0x8}}}, + {{{.code_and_extra = 0x01c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x09c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x05c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0dc,.length2 = 0x8}}}, + {{{.code_and_extra = 0x03c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0bc,.length2 = 0x8}}}, + {{{.code_and_extra = 0x07c,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0fc,.length2 = 0x8}}}, + {{{.code_and_extra = 0x002,.length2 = 0x8}}}, + {{{.code_and_extra = 0x082,.length2 = 0x8}}}, + {{{.code_and_extra = 0x042,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0c2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x022,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0a2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x062,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0e2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x012,.length2 = 0x8}}}, + {{{.code_and_extra = 0x092,.length2 = 0x8}}}, + {{{.code_and_extra = 0x052,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0d2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x032,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0b2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x072,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0f2,.length2 = 0x8}}}, + {{{.code_and_extra = 0x00a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x08a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x04a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ca,.length2 = 0x8}}}, + {{{.code_and_extra = 0x02a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0aa,.length2 = 0x8}}}, + {{{.code_and_extra = 0x06a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ea,.length2 = 0x8}}}, + {{{.code_and_extra = 0x01a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x09a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x05a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0da,.length2 = 0x8}}}, + {{{.code_and_extra = 0x03a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ba,.length2 = 0x8}}}, + {{{.code_and_extra = 0x07a,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0fa,.length2 = 0x8}}}, + {{{.code_and_extra = 0x006,.length2 = 0x8}}}, + {{{.code_and_extra = 0x086,.length2 = 0x8}}}, + {{{.code_and_extra = 0x046,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0c6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x026,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0a6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x066,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0e6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x016,.length2 = 0x8}}}, + {{{.code_and_extra = 0x096,.length2 = 0x8}}}, + {{{.code_and_extra = 0x056,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0d6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x036,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0b6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x076,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0f6,.length2 = 0x8}}}, + {{{.code_and_extra = 0x00e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x08e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x04e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ce,.length2 = 0x8}}}, + {{{.code_and_extra = 0x02e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ae,.length2 = 0x8}}}, + {{{.code_and_extra = 0x06e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ee,.length2 = 0x8}}}, + {{{.code_and_extra = 0x01e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x09e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x05e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0de,.length2 = 0x8}}}, + {{{.code_and_extra = 0x03e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0be,.length2 = 0x8}}}, + {{{.code_and_extra = 0x07e,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0fe,.length2 = 0x8}}}, + {{{.code_and_extra = 0x001,.length2 = 0x8}}}, + {{{.code_and_extra = 0x081,.length2 = 0x8}}}, + {{{.code_and_extra = 0x041,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0c1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x021,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0a1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x061,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0e1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x011,.length2 = 0x8}}}, + {{{.code_and_extra = 0x091,.length2 = 0x8}}}, + {{{.code_and_extra = 0x051,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0d1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x031,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0b1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x071,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0f1,.length2 = 0x8}}}, + {{{.code_and_extra = 0x009,.length2 = 0x8}}}, + {{{.code_and_extra = 0x089,.length2 = 0x8}}}, + {{{.code_and_extra = 0x049,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0c9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x029,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0a9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x069,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0e9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x019,.length2 = 0x8}}}, + {{{.code_and_extra = 0x099,.length2 = 0x8}}}, + {{{.code_and_extra = 0x059,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0d9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x039,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0b9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x079,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0f9,.length2 = 0x8}}}, + {{{.code_and_extra = 0x005,.length2 = 0x8}}}, + {{{.code_and_extra = 0x085,.length2 = 0x8}}}, + {{{.code_and_extra = 0x045,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0c5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x025,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0a5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x065,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0e5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x015,.length2 = 0x8}}}, + {{{.code_and_extra = 0x095,.length2 = 0x8}}}, + {{{.code_and_extra = 0x055,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0d5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x035,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0b5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x075,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0f5,.length2 = 0x8}}}, + {{{.code_and_extra = 0x00d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x08d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x04d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0cd,.length2 = 0x8}}}, + {{{.code_and_extra = 0x02d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ad,.length2 = 0x8}}}, + {{{.code_and_extra = 0x06d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0ed,.length2 = 0x8}}}, + {{{.code_and_extra = 0x01d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x09d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x05d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0dd,.length2 = 0x8}}}, + {{{.code_and_extra = 0x03d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0bd,.length2 = 0x8}}}, + {{{.code_and_extra = 0x07d,.length2 = 0x8}}}, + {{{.code_and_extra = 0x0fd,.length2 = 0x8}}}, + {{{.code_and_extra = 0x013,.length2 = 0x9}}}, + {{{.code_and_extra = 0x113,.length2 = 0x9}}}, + {{{.code_and_extra = 0x093,.length2 = 0x9}}}, + {{{.code_and_extra = 0x193,.length2 = 0x9}}}, + {{{.code_and_extra = 0x053,.length2 = 0x9}}}, + {{{.code_and_extra = 0x153,.length2 = 0x9}}}, + {{{.code_and_extra = 0x0d3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x1d3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x033,.length2 = 0x9}}}, + {{{.code_and_extra = 0x133,.length2 = 0x9}}}, + {{{.code_and_extra = 0x0b3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x1b3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x073,.length2 = 0x9}}}, + {{{.code_and_extra = 0x173,.length2 = 0x9}}}, + {{{.code_and_extra = 0x0f3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x1f3,.length2 = 0x9}}}, + {{{.code_and_extra = 0x00b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x10b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x08b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x18b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x04b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x14b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x0cb,.length2 = 0x9}}}, + {{{.code_and_extra = 0x1cb,.length2 = 0x9}}}, + {{{.code_and_extra = 0x02b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x12b,.length2 = 0x9}}}, + {{{.code_and_extra = 0x0ab,.length2 = 0x9}}}, + {{{.code_and_extra = 0x1ab,.length2 = 0x9}}}, + {{{.code_and_extra = 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{{{.code_and_extra = 0x000,.length2 = 0x0}}}} +}; + +struct slver { + uint16_t snum; + uint8_t ver; + uint8_t core; +}; + +/* Version info */ +struct slver isal_update_histogram_slver_00010085; +struct slver isal_update_histogram_slver = { 0x0085, 0x01, 0x00 }; + +struct slver isal_create_hufftables_slver_00010086; +struct slver isal_create_hufftables_slver = { 0x0086, 0x01, 0x00 }; + +struct slver isal_create_hufftables_subset_slver_00010087; +struct slver isal_create_hufftables_subset_slver = { 0x0087, 0x01, 0x00 }; + +extern uint32_t build_huff_tree(struct heap_tree *heap, uint64_t heap_size, uint64_t node_ptr); +extern void build_heap(uint64_t * heap, uint64_t heap_size); + +static uint32_t convert_dist_to_dist_sym(uint32_t dist); +static uint32_t convert_length_to_len_sym(uint32_t length); + +static const uint8_t bitrev8[0x100] = { + 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, + 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0, + 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, + 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, + 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, + 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, + 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, + 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC, + 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, + 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, + 0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA, + 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA, + 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, + 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6, + 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, + 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, + 0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1, + 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1, + 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, + 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9, + 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, + 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, + 0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED, + 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD, + 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, + 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3, + 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, + 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, + 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, + 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, + 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, + 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF +}; + +// bit reverse low order LENGTH bits in code, and return result in low order bits +static inline uint16_t bit_reverse(uint16_t code, uint32_t length) +{ + code = (bitrev8[code & 0x00FF] << 8) | (bitrev8[code >> 8]); + return (code >> (16 - length)); +} + +void isal_update_histogram_base(uint8_t * start_stream, int length, + struct isal_huff_histogram *histogram) +{ + uint32_t literal = 0, hash; + uint16_t seen, *last_seen = histogram->hash_table; + uint8_t *current, *end_stream, *next_hash, *end; + uint32_t match_length; + uint32_t dist; + uint64_t *lit_len_histogram = histogram->lit_len_histogram; + uint64_t *dist_histogram = histogram->dist_histogram; + + if (length <= 0) + return; + + end_stream = start_stream + length; + memset(last_seen, 0, sizeof(histogram->hash_table)); /* Initialize last_seen to be 0. */ + for (current = start_stream; current < end_stream - 3; current++) { + literal = load_u32(current); + hash = compute_hash(literal) & LVL0_HASH_MASK; + seen = last_seen[hash]; + last_seen[hash] = (current - start_stream) & 0xFFFF; + dist = (current - start_stream - seen) & 0xFFFF; + if (dist - 1 < D - 1) { + assert(start_stream <= current - dist); + match_length = + compare258(current - dist, current, end_stream - current); + if (match_length >= SHORTEST_MATCH) { + next_hash = current; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + if (end > end_stream - 3) + end = end_stream - 3; + next_hash++; + for (; next_hash < end; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash(literal) & LVL0_HASH_MASK; + last_seen[hash] = (next_hash - start_stream) & 0xFFFF; + } + + dist_histogram[convert_dist_to_dist_sym(dist)] += 1; + lit_len_histogram[convert_length_to_len_sym(match_length)] += + 1; + current += match_length - 1; + continue; + } + } + lit_len_histogram[literal & 0xFF] += 1; + } + + for (; current < end_stream; current++) + lit_len_histogram[*current] += 1; + + lit_len_histogram[256] += 1; + return; +} + +/** + * @brief Returns the deflate symbol value for a look back distance. + */ +static uint32_t convert_dist_to_dist_sym(uint32_t dist) +{ + assert(dist <= 32768 && dist > 0); + if (dist <= 32768) { + uint32_t msb = dist > 4 ? bsr(dist - 1) - 2 : 0; + return (msb * 2) + ((dist - 1) >> msb); + } else { + return ~0; + } +} + +/** + * @brief Returns the deflate symbol value for a repeat length. + */ +static uint32_t convert_length_to_len_sym(uint32_t length) +{ + assert(length > 2 && length < 259); + + /* Based on tables on page 11 in RFC 1951 */ + if (length < 11) + return 257 + length - 3; + else if (length < 19) + return 261 + (length - 3) / 2; + else if (length < 35) + return 265 + (length - 3) / 4; + else if (length < 67) + return 269 + (length - 3) / 8; + else if (length < 131) + return 273 + (length - 3) / 16; + else if (length < 258) + return 277 + (length - 3) / 32; + else + return 285; +} + +// Upon return, codes[] contains the code lengths, +// and bl_count is the count of the lengths + +/* Init heap with the histogram, and return the histogram size */ +static inline uint32_t init_heap32(struct heap_tree *heap_space, uint32_t * histogram, + uint32_t hist_size) +{ + uint32_t heap_size, i; + + memset(heap_space, 0, sizeof(struct heap_tree)); + + heap_size = 0; + for (i = 0; i < hist_size; i++) { + if (histogram[i] != 0) + heap_space->heap[++heap_size] = + (((uint64_t) histogram[i]) << FREQ_SHIFT) | i; + } + + // make sure heap has at least two elements in it + if (heap_size < 2) { + if (heap_size == 0) { + heap_space->heap[1] = 1ULL << FREQ_SHIFT; + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } else { + // heap size == 1 + if (histogram[0] == 0) + heap_space->heap[2] = 1ULL << FREQ_SHIFT; + else + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } + } + + build_heap(heap_space->heap, heap_size); + + return heap_size; +} + +static inline uint32_t init_heap64(struct heap_tree *heap_space, uint64_t * histogram, + uint64_t hist_size) +{ + uint32_t heap_size, i; + + memset(heap_space, 0, sizeof(struct heap_tree)); + + heap_size = 0; + for (i = 0; i < hist_size; i++) { + if (histogram[i] != 0) + heap_space->heap[++heap_size] = ((histogram[i]) << FREQ_SHIFT) | i; + } + + // make sure heap has at least two elements in it + if (heap_size < 2) { + if (heap_size == 0) { + heap_space->heap[1] = 1ULL << FREQ_SHIFT; + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } else { + // heap size == 1 + if (histogram[0] == 0) + heap_space->heap[2] = 1ULL << FREQ_SHIFT; + else + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } + } + + build_heap(heap_space->heap, heap_size); + + return heap_size; +} + +static inline uint32_t init_heap64_semi_complete(struct heap_tree *heap_space, + uint64_t * histogram, uint64_t hist_size, + uint64_t complete_start) +{ + uint32_t heap_size, i; + + memset(heap_space, 0, sizeof(struct heap_tree)); + + heap_size = 0; + for (i = 0; i < complete_start; i++) { + if (histogram[i] != 0) + heap_space->heap[++heap_size] = ((histogram[i]) << FREQ_SHIFT) | i; + } + + for (; i < hist_size; i++) + heap_space->heap[++heap_size] = ((histogram[i]) << FREQ_SHIFT) | i; + + // make sure heap has at least two elements in it + if (heap_size < 2) { + if (heap_size == 0) { + heap_space->heap[1] = 1ULL << FREQ_SHIFT; + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } else { + // heap size == 1 + if (histogram[0] == 0) + heap_space->heap[2] = 1ULL << FREQ_SHIFT; + else + heap_space->heap[2] = (1ULL << FREQ_SHIFT) | 1; + heap_size = 2; + } + } + + build_heap(heap_space->heap, heap_size); + + return heap_size; +} + +static inline uint32_t init_heap64_complete(struct heap_tree *heap_space, uint64_t * histogram, + uint64_t hist_size) +{ + uint32_t heap_size, i; + + memset(heap_space, 0, sizeof(struct heap_tree)); + + heap_size = 0; + for (i = 0; i < hist_size; i++) + heap_space->heap[++heap_size] = ((histogram[i]) << FREQ_SHIFT) | i; + + build_heap(heap_space->heap, heap_size); + + return heap_size; +} + +static inline uint32_t fix_code_lens(struct heap_tree *heap_space, uint32_t root_node, + uint32_t * bl_count, uint32_t max_code_len) +{ + struct tree_node *tree = heap_space->tree; + uint64_t *code_len_count = heap_space->code_len_count; + uint32_t i, j, k, child, depth, code_len; + + // compute code lengths and code length counts + code_len = 0; + j = root_node; + for (i = root_node; i <= HEAP_TREE_NODE_START; i++) { + child = tree[i].child; + if (child > MAX_HISTHEAP_SIZE) { + depth = 1 + tree[i].depth; + + tree[child].depth = depth; + tree[child - 1].depth = depth; + } else { + tree[j++] = tree[i]; + depth = tree[i].depth; + while (code_len < depth) { + code_len++; + code_len_count[code_len] = 0; + } + code_len_count[depth]++; + } + } + + if (code_len > max_code_len) { + while (code_len > max_code_len) { + assert(code_len_count[code_len] > 1); + for (i = max_code_len - 1; i != 0; i--) + if (code_len_count[i] != 0) + break; + assert(i != 0); + code_len_count[i]--; + code_len_count[i + 1] += 2; + code_len_count[code_len - 1]++; + code_len_count[code_len] -= 2; + if (code_len_count[code_len] == 0) + code_len--; + } + + bl_count[0] = 0; + for (i = 1; i <= code_len; i++) + bl_count[i] = code_len_count[i]; + for (; i <= max_code_len; i++) + bl_count[i] = 0; + + for (k = 1; code_len_count[k] == 0; k++) ; + for (i = root_node; i < j; i++) { + tree[i].depth = k; + code_len_count[k]--; + for (; code_len_count[k] == 0; k++) ; + } + } else { + bl_count[0] = 0; + for (i = 1; i <= code_len; i++) + bl_count[i] = code_len_count[i]; + for (; i <= max_code_len; i++) + bl_count[i] = 0; + } + + return j; + +} + +static inline void +gen_huff_code_lens(struct heap_tree *heap_space, uint32_t heap_size, uint32_t * bl_count, + struct huff_code *codes, uint32_t codes_count, uint32_t max_code_len) +{ + struct tree_node *tree = heap_space->tree; + uint32_t root_node = HEAP_TREE_NODE_START, node_ptr; + uint32_t end_node; + + root_node = build_huff_tree(heap_space, heap_size, root_node); + + end_node = fix_code_lens(heap_space, root_node, bl_count, max_code_len); + + memset(codes, 0, codes_count * sizeof(*codes)); + for (node_ptr = root_node; node_ptr < end_node; node_ptr++) + codes[tree[node_ptr].child].length = tree[node_ptr].depth; + +} + +/** + * @brief Determines the code each element of a deflate compliant huffman tree and stores + * it in a lookup table + * @requires table has been initialized to already contain the code length for each element. + * @param table: A lookup table used to store the codes. + * @param table_length: The length of table. + * @param count: a histogram representing the number of occurences of codes of a given length + */ +static inline uint32_t set_huff_codes(struct huff_code *huff_code_table, int table_length, + uint32_t * count) +{ + /* Uses the algorithm mentioned in the deflate standard, Rfc 1951. */ + int i; + uint16_t code = 0; + uint16_t next_code[MAX_HUFF_TREE_DEPTH + 1]; + uint32_t max_code = 0; + + next_code[0] = code; + + for (i = 1; i < MAX_HUFF_TREE_DEPTH + 1; i++) + next_code[i] = (next_code[i - 1] + count[i - 1]) << 1; + + for (i = 0; i < table_length; i++) { + if (huff_code_table[i].length != 0) { + huff_code_table[i].code = + bit_reverse(next_code[huff_code_table[i].length], + huff_code_table[i].length); + next_code[huff_code_table[i].length] += 1; + max_code = i; + } + } + + return max_code; +} + +// on input, codes contain the code lengths +// on output, code contains: +// 23:16 code length +// 15:0 code value in low order bits +// returns max code value +static inline uint32_t set_dist_huff_codes(struct huff_code *codes, uint32_t * bl_count) +{ + uint32_t code, code_len, bits, i; + uint32_t next_code[MAX_DEFLATE_CODE_LEN + 1]; + uint32_t max_code = 0; + const uint32_t num_codes = DIST_LEN; + + code = bl_count[0] = 0; + for (bits = 1; bits <= MAX_HUFF_TREE_DEPTH; bits++) { + code = (code + bl_count[bits - 1]) << 1; + next_code[bits] = code; + } + for (i = 0; i < num_codes; i++) { + code_len = codes[i].length; + if (code_len != 0) { + codes[i].code = bit_reverse(next_code[code_len], code_len); + codes[i].extra_bit_count = dist_code_extra_bits[i]; + next_code[code_len] += 1; + max_code = i; + } + } + return max_code; +} + +/** + * @brief Creates the header for run length encoded huffman trees. + * @param header: the output header. + * @param lookup_table: a huffman lookup table. + * @param huffman_rep: a run length encoded huffman tree. + * @extra_bits: extra bits associated with the corresponding spot in huffman_rep + * @param huffman_rep_length: the length of huffman_rep. + * @param end_of_block: Value determining whether end of block header is produced or not; + * 0 corresponds to not end of block and all other inputs correspond to end of block. + * @param hclen: Length of huffman code for huffman codes minus 4. + * @param hlit: Length of literal/length table minus 257. + * @parm hdist: Length of distance table minus 1. + */ +static int create_huffman_header(struct BitBuf2 *header_bitbuf, + struct huff_code *lookup_table, + struct rl_code *huffman_rep, + uint16_t huffman_rep_length, uint32_t end_of_block, + uint32_t hclen, uint32_t hlit, uint32_t hdist) +{ + /* hlit, hdist, hclen are as defined in the deflate standard, head is the + * first three deflate header bits.*/ + int i; + uint64_t bit_count; + uint64_t data; + struct huff_code huffman_value; + const uint32_t extra_bits[3] = { 2, 3, 7 }; + + bit_count = buffer_bits_used(header_bitbuf); + + data = (end_of_block ? 5 : 4) | (hlit << 3) | (hdist << 8) | (hclen << 13); + data |= ((lookup_table[code_length_code_order[0]].length) << DYN_HDR_START_LEN); + write_bits(header_bitbuf, data, DYN_HDR_START_LEN + 3); + data = 0; + for (i = hclen + 3; i >= 1; i--) + data = (data << 3) | lookup_table[code_length_code_order[i]].length; + + write_bits(header_bitbuf, data, (hclen + 3) * 3); + + for (i = 0; i < huffman_rep_length; i++) { + huffman_value = lookup_table[huffman_rep[i].code]; + + write_bits(header_bitbuf, (uint64_t) huffman_value.code, + (uint32_t) huffman_value.length); + + if (huffman_rep[i].code > 15) { + write_bits(header_bitbuf, (uint64_t) huffman_rep[i].extra_bits, + (uint32_t) extra_bits[huffman_rep[i].code - 16]); + } + } + bit_count = buffer_bits_used(header_bitbuf) - bit_count; + + return bit_count; +} + +/** + * @brief Creates the dynamic huffman deflate header. + * @returns Returns the length of header in bits. + * @requires This function requires header is large enough to store the whole header. + * @param header: The output header. + * @param lit_huff_table: A literal/length code huffman lookup table.\ + * @param dist_huff_table: A distance huffman code lookup table. + * @param end_of_block: Value determining whether end of block header is produced or not; + * 0 corresponds to not end of block and all other inputs correspond to end of block. + */ +static inline int create_header(struct BitBuf2 *header_bitbuf, struct rl_code *huffman_rep, + uint32_t length, uint64_t * histogram, uint32_t hlit, + uint32_t hdist, uint32_t end_of_block) +{ + int i; + + uint32_t heap_size; + struct heap_tree heap_space; + uint32_t code_len_count[MAX_HUFF_TREE_DEPTH + 1]; + struct huff_code lookup_table[HUFF_LEN]; + + /* hlit, hdist, and hclen are defined in RFC 1951 page 13 */ + uint32_t hclen; + uint64_t bit_count; + + /* Create a huffman tree to encode run length encoded representation. */ + heap_size = init_heap64(&heap_space, histogram, HUFF_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)lookup_table, HUFF_LEN, 7); + set_huff_codes(lookup_table, HUFF_LEN, code_len_count); + + /* Calculate hclen */ + for (i = CODE_LEN_CODES - 1; i > 3; i--) /* i must be at least 4 */ + if (lookup_table[code_length_code_order[i]].length != 0) + break; + + hclen = i - 3; + + /* Generate actual header. */ + bit_count = create_huffman_header(header_bitbuf, lookup_table, huffman_rep, + length, end_of_block, hclen, hlit, hdist); + + return bit_count; +} + +static inline + struct rl_code *write_rl(struct rl_code *pout, uint16_t last_len, uint32_t run_len, + uint64_t * counts) +{ + if (last_len == 0) { + while (run_len > 138) { + pout->code = 18; + pout->extra_bits = 138 - 11; + pout++; + run_len -= 138; + counts[18]++; + } + // 1 <= run_len <= 138 + if (run_len > 10) { + pout->code = 18; + pout->extra_bits = run_len - 11; + pout++; + counts[18]++; + } else if (run_len > 2) { + pout->code = 17; + pout->extra_bits = run_len - 3; + pout++; + counts[17]++; + } else if (run_len == 1) { + pout->code = 0; + pout->extra_bits = 0; + pout++; + counts[0]++; + } else { + assert(run_len == 2); + pout[0].code = 0; + pout[0].extra_bits = 0; + pout[1].code = 0; + pout[1].extra_bits = 0; + pout += 2; + counts[0] += 2; + } + } else { + // last_len != 0 + pout->code = last_len; + pout->extra_bits = 0; + pout++; + counts[last_len]++; + run_len--; + if (run_len != 0) { + while (run_len > 6) { + pout->code = 16; + pout->extra_bits = 6 - 3; + pout++; + run_len -= 6; + counts[16]++; + } + // 1 <= run_len <= 6 + switch (run_len) { + case 1: + pout->code = last_len; + pout->extra_bits = 0; + pout++; + counts[last_len]++; + break; + case 2: + pout[0].code = last_len; + pout[0].extra_bits = 0; + pout[1].code = last_len; + pout[1].extra_bits = 0; + pout += 2; + counts[last_len] += 2; + break; + default: // 3...6 + pout->code = 16; + pout->extra_bits = run_len - 3; + pout++; + counts[16]++; + } + } + } + return pout; +} + +// convert codes into run-length symbols, write symbols into OUT +// generate histogram into COUNTS (assumed to be initialized to 0) +// Format of OUT: +// 4:0 code (0...18) +// 15:8 Extra bits (0...127) +// returns number of symbols in out +static inline uint32_t rl_encode(uint16_t * codes, uint32_t num_codes, uint64_t * counts, + struct rl_code *out) +{ + uint32_t i, run_len; + uint16_t last_len, len; + struct rl_code *pout; + + pout = out; + last_len = codes[0]; + run_len = 1; + for (i = 1; i < num_codes; i++) { + len = codes[i]; + if (len == last_len) { + run_len++; + continue; + } + pout = write_rl(pout, last_len, run_len, counts); + last_len = len; + run_len = 1; + } + pout = write_rl(pout, last_len, run_len, counts); + + return (uint32_t) (pout - out); +} + +/** + * @brief Creates a two table representation of huffman codes. + * @param code_table: output table containing the code + * @param code_size_table: output table containing the code length + * @param length: the lenght of hufftable + * @param hufftable: a huffman lookup table + */ +static void create_code_tables(uint16_t * code_table, uint8_t * code_length_table, + uint32_t length, struct huff_code *hufftable) +{ + int i; + for (i = 0; i < length; i++) { + code_table[i] = hufftable[i].code; + code_length_table[i] = hufftable[i].length; + } +} + +/** + * @brief Creates a packed representation of length huffman codes. + * @details In packed_table, bits 32:8 contain the extra bits appended to the huffman + * code and bits 8:0 contain the code length. + * @param packed_table: the output table + * @param length: the length of lit_len_hufftable + * @param lit_len_hufftable: a literal/length huffman lookup table + */ +static void create_packed_len_table(uint32_t * packed_table, + struct huff_code *lit_len_hufftable) +{ + int i, count = 0; + uint16_t extra_bits; + uint16_t extra_bits_count = 0; + + /* Gain extra bits is the next place where the number of extra bits in + * lenght codes increases. */ + uint16_t gain_extra_bits = LEN_EXTRA_BITS_START; + + for (i = 257; i < LIT_LEN - 1; i++) { + for (extra_bits = 0; extra_bits < (1 << extra_bits_count); extra_bits++) { + if (count > 254) + break; + packed_table[count++] = + (extra_bits << (lit_len_hufftable[i].length + LENGTH_BITS)) | + (lit_len_hufftable[i].code << LENGTH_BITS) | + (lit_len_hufftable[i].length + extra_bits_count); + } + + if (i == gain_extra_bits) { + gain_extra_bits += LEN_EXTRA_BITS_INTERVAL; + extra_bits_count += 1; + } + } + + packed_table[count] = (lit_len_hufftable[LIT_LEN - 1].code << LENGTH_BITS) | + (lit_len_hufftable[LIT_LEN - 1].length); +} + +/** + * @brief Creates a packed representation of distance huffman codes. + * @details In packed_table, bits 32:8 contain the extra bits appended to the huffman + * code and bits 8:0 contain the code length. + * @param packed_table: the output table + * @param length: the length of lit_len_hufftable + * @param dist_hufftable: a distance huffman lookup table + */ +static void create_packed_dist_table(uint32_t * packed_table, uint32_t length, + struct huff_code *dist_hufftable) +{ + int i, count = 0; + uint16_t extra_bits; + uint16_t extra_bits_count = 0; + + /* Gain extra bits is the next place where the number of extra bits in + * distance codes increases. */ + uint16_t gain_extra_bits = DIST_EXTRA_BITS_START; + + for (i = 0; i < DIST_LEN; i++) { + for (extra_bits = 0; extra_bits < (1 << extra_bits_count); extra_bits++) { + if (count >= length) + return; + + packed_table[count++] = + (extra_bits << (dist_hufftable[i].length + LENGTH_BITS)) | + (dist_hufftable[i].code << LENGTH_BITS) | + (dist_hufftable[i].length + extra_bits_count); + + } + + if (i == gain_extra_bits) { + gain_extra_bits += DIST_EXTRA_BITS_INTERVAL; + extra_bits_count += 1; + } + } +} + +/** + * @brief Checks to see if the hufftable is usable by igzip + * + * @param lit_len_hufftable: literal/length huffman code + * @param dist_hufftable: distance huffman code + * @returns Returns 0 if the table is usable + */ +static int are_hufftables_useable(struct huff_code *lit_len_hufftable, + struct huff_code *dist_hufftable) +{ + int max_lit_code_len = 0, max_len_code_len = 0, max_dist_code_len = 0; + int dist_extra_bits = 0, len_extra_bits = 0; + int gain_dist_extra_bits = DIST_EXTRA_BITS_START; + int gain_len_extra_bits = LEN_EXTRA_BITS_START; + int max_code_len; + int i; + + for (i = 0; i < LIT_LEN; i++) + if (lit_len_hufftable[i].length > max_lit_code_len) + max_lit_code_len = lit_len_hufftable[i].length; + + for (i = 257; i < LIT_LEN - 1; i++) { + if (lit_len_hufftable[i].length + len_extra_bits > max_len_code_len) + max_len_code_len = lit_len_hufftable[i].length + len_extra_bits; + + if (i == gain_len_extra_bits) { + gain_len_extra_bits += LEN_EXTRA_BITS_INTERVAL; + len_extra_bits += 1; + } + } + + for (i = 0; i < DIST_LEN; i++) { + if (dist_hufftable[i].length + dist_extra_bits > max_dist_code_len) + max_dist_code_len = dist_hufftable[i].length + dist_extra_bits; + + if (i == gain_dist_extra_bits) { + gain_dist_extra_bits += DIST_EXTRA_BITS_INTERVAL; + dist_extra_bits += 1; + } + } + + max_code_len = max_lit_code_len + max_len_code_len + max_dist_code_len; + + /* Some versions of igzip can write upto one literal, one length and one + * distance code at the same time. This checks to make sure that is + * always writeable in bitbuf*/ + return (max_code_len > MAX_BITBUF_BIT_WRITE); +} + +int isal_create_hufftables(struct isal_hufftables *hufftables, + struct isal_huff_histogram *histogram) +{ + struct huff_code lit_huff_table[LIT_LEN], dist_huff_table[DIST_LEN]; + uint64_t bit_count; + int max_dist = convert_dist_to_dist_sym(IGZIP_HIST_SIZE); + struct heap_tree heap_space; + uint32_t heap_size; + uint32_t code_len_count[MAX_HUFF_TREE_DEPTH + 1]; + struct BitBuf2 header_bitbuf; + uint32_t max_lit_len_sym; + uint32_t max_dist_sym; + uint32_t hlit, hdist, i; + uint16_t combined_table[LIT_LEN + DIST_LEN]; + uint64_t count_histogram[HUFF_LEN]; + struct rl_code rl_huff[LIT_LEN + DIST_LEN]; + uint32_t rl_huff_len; + + uint32_t *dist_table = hufftables->dist_table; + uint32_t *len_table = hufftables->len_table; + uint16_t *lit_table = hufftables->lit_table; + uint16_t *dcodes = hufftables->dcodes; + uint8_t *lit_table_sizes = hufftables->lit_table_sizes; + uint8_t *dcodes_sizes = hufftables->dcodes_sizes; + uint64_t *lit_len_histogram = histogram->lit_len_histogram; + uint64_t *dist_histogram = histogram->dist_histogram; + + memset(hufftables, 0, sizeof(struct isal_hufftables)); + + heap_size = init_heap64_complete(&heap_space, lit_len_histogram, LIT_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)lit_huff_table, LIT_LEN, MAX_DEFLATE_CODE_LEN); + max_lit_len_sym = set_huff_codes(lit_huff_table, LIT_LEN, code_len_count); + + heap_size = init_heap64_complete(&heap_space, dist_histogram, DIST_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)dist_huff_table, max_dist, + MAX_DEFLATE_CODE_LEN); + max_dist_sym = set_huff_codes(dist_huff_table, DIST_LEN, code_len_count); + + if (are_hufftables_useable(lit_huff_table, dist_huff_table)) { + heap_size = init_heap64_complete(&heap_space, lit_len_histogram, LIT_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)lit_huff_table, LIT_LEN, + MAX_SAFE_LIT_CODE_LEN); + max_lit_len_sym = set_huff_codes(lit_huff_table, LIT_LEN, code_len_count); + + heap_size = init_heap64_complete(&heap_space, dist_histogram, DIST_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)dist_huff_table, max_dist, + MAX_SAFE_DIST_CODE_LEN); + max_dist_sym = set_huff_codes(dist_huff_table, DIST_LEN, code_len_count); + + } + + create_code_tables(dcodes, dcodes_sizes, DIST_LEN - DCODE_OFFSET, + dist_huff_table + DCODE_OFFSET); + + create_code_tables(lit_table, lit_table_sizes, IGZIP_LIT_TABLE_SIZE, lit_huff_table); + + create_packed_len_table(len_table, lit_huff_table); + create_packed_dist_table(dist_table, IGZIP_DIST_TABLE_SIZE, dist_huff_table); + + set_buf(&header_bitbuf, hufftables->deflate_hdr, sizeof(hufftables->deflate_hdr)); + init(&header_bitbuf); + + hlit = max_lit_len_sym - 256; + hdist = max_dist_sym; + + /* Run length encode the length and distance huffman codes */ + memset(count_histogram, 0, sizeof(count_histogram)); + for (i = 0; i < 257 + hlit; i++) + combined_table[i] = lit_huff_table[i].length; + for (i = 0; i < 1 + hdist; i++) + combined_table[i + hlit + 257] = dist_huff_table[i].length; + rl_huff_len = + rl_encode(combined_table, hlit + 257 + hdist + 1, count_histogram, rl_huff); + + /* Create header */ + bit_count = + create_header(&header_bitbuf, rl_huff, rl_huff_len, + count_histogram, hlit, hdist, LAST_BLOCK); + flush(&header_bitbuf); + + hufftables->deflate_hdr_count = bit_count / 8; + hufftables->deflate_hdr_extra_bits = bit_count % 8; + + return 0; +} + +int isal_create_hufftables_subset(struct isal_hufftables *hufftables, + struct isal_huff_histogram *histogram) +{ + struct huff_code lit_huff_table[LIT_LEN], dist_huff_table[DIST_LEN]; + uint64_t bit_count; + int max_dist = convert_dist_to_dist_sym(IGZIP_HIST_SIZE); + struct heap_tree heap_space; + uint32_t heap_size; + uint32_t code_len_count[MAX_HUFF_TREE_DEPTH + 1]; + struct BitBuf2 header_bitbuf; + uint32_t max_lit_len_sym; + uint32_t max_dist_sym; + uint32_t hlit, hdist, i; + uint16_t combined_table[LIT_LEN + DIST_LEN]; + uint64_t count_histogram[HUFF_LEN]; + struct rl_code rl_huff[LIT_LEN + DIST_LEN]; + uint32_t rl_huff_len; + + uint32_t *dist_table = hufftables->dist_table; + uint32_t *len_table = hufftables->len_table; + uint16_t *lit_table = hufftables->lit_table; + uint16_t *dcodes = hufftables->dcodes; + uint8_t *lit_table_sizes = hufftables->lit_table_sizes; + uint8_t *dcodes_sizes = hufftables->dcodes_sizes; + uint64_t *lit_len_histogram = histogram->lit_len_histogram; + uint64_t *dist_histogram = histogram->dist_histogram; + + memset(hufftables, 0, sizeof(struct isal_hufftables)); + + heap_size = + init_heap64_semi_complete(&heap_space, lit_len_histogram, LIT_LEN, + ISAL_DEF_LIT_SYMBOLS); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)lit_huff_table, LIT_LEN, MAX_DEFLATE_CODE_LEN); + max_lit_len_sym = set_huff_codes(lit_huff_table, LIT_LEN, code_len_count); + + heap_size = init_heap64_complete(&heap_space, dist_histogram, DIST_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)dist_huff_table, max_dist, + MAX_DEFLATE_CODE_LEN); + max_dist_sym = set_huff_codes(dist_huff_table, DIST_LEN, code_len_count); + + if (are_hufftables_useable(lit_huff_table, dist_huff_table)) { + heap_size = init_heap64_complete(&heap_space, lit_len_histogram, LIT_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)lit_huff_table, LIT_LEN, + MAX_SAFE_LIT_CODE_LEN); + max_lit_len_sym = set_huff_codes(lit_huff_table, LIT_LEN, code_len_count); + + heap_size = init_heap64_complete(&heap_space, dist_histogram, DIST_LEN); + gen_huff_code_lens(&heap_space, heap_size, code_len_count, + (struct huff_code *)dist_huff_table, max_dist, + MAX_SAFE_DIST_CODE_LEN); + max_dist_sym = set_huff_codes(dist_huff_table, DIST_LEN, code_len_count); + + } + + create_code_tables(dcodes, dcodes_sizes, DIST_LEN - DCODE_OFFSET, + dist_huff_table + DCODE_OFFSET); + + create_code_tables(lit_table, lit_table_sizes, IGZIP_LIT_TABLE_SIZE, lit_huff_table); + + create_packed_len_table(len_table, lit_huff_table); + create_packed_dist_table(dist_table, IGZIP_DIST_TABLE_SIZE, dist_huff_table); + + set_buf(&header_bitbuf, hufftables->deflate_hdr, sizeof(hufftables->deflate_hdr)); + init(&header_bitbuf); + + hlit = max_lit_len_sym - 256; + hdist = max_dist_sym; + + /* Run length encode the length and distance huffman codes */ + memset(count_histogram, 0, sizeof(count_histogram)); + for (i = 0; i < 257 + hlit; i++) + combined_table[i] = lit_huff_table[i].length; + for (i = 0; i < 1 + hdist; i++) + combined_table[i + hlit + 257] = dist_huff_table[i].length; + rl_huff_len = + rl_encode(combined_table, hlit + 257 + hdist + 1, count_histogram, rl_huff); + + /* Create header */ + bit_count = + create_header(&header_bitbuf, rl_huff, rl_huff_len, + count_histogram, hlit, hdist, LAST_BLOCK); + flush(&header_bitbuf); + + hufftables->deflate_hdr_count = bit_count / 8; + hufftables->deflate_hdr_extra_bits = bit_count % 8; + + return 0; +} + +static void expand_hufftables_icf(struct hufftables_icf *hufftables) +{ + uint32_t i, eb, j, k, len, code; + struct huff_code orig[21], *p_code; + struct huff_code *lit_len_codes = hufftables->lit_len_table; + struct huff_code *dist_codes = hufftables->dist_table; + + for (i = 0; i < 21; i++) + orig[i] = lit_len_codes[i + 265]; + + p_code = &lit_len_codes[265]; + + i = 0; + for (eb = 1; eb < 6; eb++) { + for (k = 0; k < 4; k++) { + len = orig[i].length; + code = orig[i++].code; + for (j = 0; j < (1u << eb); j++) { + p_code->code_and_extra = code | (j << len); + p_code->length = len + eb; + p_code++; + } + } // end for k + } // end for eb + // fix up last record + p_code[-1] = orig[i]; + + dist_codes[DIST_LEN].code_and_extra = 0; + dist_codes[DIST_LEN].length = 0; +} + +uint64_t +create_hufftables_icf(struct BitBuf2 *bb, struct hufftables_icf *hufftables, + struct isal_mod_hist *hist, uint32_t end_of_block) +{ + uint32_t bl_count[MAX_DEFLATE_CODE_LEN + 1]; + uint32_t max_ll_code, max_d_code; + struct heap_tree heap_space; + uint32_t heap_size; + struct rl_code cl_tokens[LIT_LEN + DIST_LEN]; + uint32_t num_cl_tokens; + uint64_t cl_counts[CODE_LEN_CODES]; + uint16_t combined_table[LIT_LEN + DIST_LEN]; + int i; + uint64_t compressed_len = 0; + uint64_t static_compressed_len = 3; /* The static header size */ + struct BitBuf2 bb_tmp; + + struct huff_code *ll_codes = hufftables->lit_len_table; + struct huff_code *d_codes = hufftables->dist_table; + uint32_t *ll_hist = hist->ll_hist; + uint32_t *d_hist = hist->d_hist; + struct huff_code *static_ll_codes = static_hufftables.lit_len_table; + struct huff_code *static_d_codes = static_hufftables.dist_table; + + memcpy(&bb_tmp, bb, sizeof(struct BitBuf2)); + + flatten_ll(hist->ll_hist); + + // make sure EOB is present + if (ll_hist[256] == 0) + ll_hist[256] = 1; + + heap_size = init_heap32(&heap_space, ll_hist, LIT_LEN); + gen_huff_code_lens(&heap_space, heap_size, bl_count, + ll_codes, LIT_LEN, MAX_DEFLATE_CODE_LEN); + max_ll_code = set_huff_codes(ll_codes, LIT_LEN, bl_count); + + heap_size = init_heap32(&heap_space, d_hist, DIST_LEN); + gen_huff_code_lens(&heap_space, heap_size, bl_count, d_codes, + DIST_LEN, MAX_DEFLATE_CODE_LEN); + max_d_code = set_dist_huff_codes(d_codes, bl_count); + + assert(max_ll_code >= 256); // must be EOB code + assert(max_d_code != 0); + + /* Run length encode the length and distance huffman codes */ + memset(cl_counts, 0, sizeof(cl_counts)); + + for (i = 0; i <= 256; i++) { + combined_table[i] = ll_codes[i].length; + compressed_len += ll_codes[i].length * ll_hist[i]; + static_compressed_len += static_ll_codes[i].length * ll_hist[i]; + } + + for (; i < max_ll_code + 1; i++) { + combined_table[i] = ll_codes[i].length; + compressed_len += + (ll_codes[i].length + len_code_extra_bits[i - 257]) * ll_hist[i]; + static_compressed_len += + (static_ll_codes[i].length + len_code_extra_bits[i - 257]) * ll_hist[i]; + } + + for (i = 0; i < max_d_code + 1; i++) { + combined_table[i + max_ll_code + 1] = d_codes[i].length; + compressed_len += (d_codes[i].length + dist_code_extra_bits[i]) * d_hist[i]; + static_compressed_len += + (static_d_codes[i].length + dist_code_extra_bits[i]) * d_hist[i]; + } + + if (static_compressed_len > compressed_len) { + num_cl_tokens = rl_encode(combined_table, max_ll_code + max_d_code + 2, + cl_counts, cl_tokens); + + /* Create header */ + create_header(bb, cl_tokens, num_cl_tokens, cl_counts, max_ll_code - 256, + max_d_code, end_of_block); + compressed_len += 8 * buffer_used(bb) + bb->m_bit_count; + } + + /* Substitute in static block since it creates smaller block */ + if (static_compressed_len <= compressed_len) { + memcpy(hufftables, &static_hufftables, sizeof(struct hufftables_icf)); + memcpy(bb, &bb_tmp, sizeof(struct BitBuf2)); + end_of_block = end_of_block ? 1 : 0; + write_bits(bb, 0x2 | end_of_block, 3); + compressed_len = static_compressed_len; + } + + expand_hufftables_icf(hufftables); + return compressed_len; +} diff --git a/src/isa-l/igzip/huff_codes.h b/src/isa-l/igzip/huff_codes.h new file mode 100644 index 000000000..d353d27ea --- /dev/null +++ b/src/isa-l/igzip/huff_codes.h @@ -0,0 +1,170 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef HUFF_CODES_H +#define HUFF_CODES_H + +#include <stdint.h> +#include <string.h> +#include <assert.h> +#include "igzip_lib.h" +#include "bitbuf2.h" + +#if __x86_64__ || __i386__ || _M_X64 || _M_IX86 +# include <immintrin.h> +#ifdef _MSC_VER +# include <intrin.h> +#else +# include <x86intrin.h> +#endif +#endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86 + +#define LIT_LEN ISAL_DEF_LIT_LEN_SYMBOLS +#define DIST_LEN ISAL_DEF_DIST_SYMBOLS +#define CODE_LEN_CODES 19 +#define HUFF_LEN 19 +#ifdef LONGER_HUFFTABLE +# define DCODE_OFFSET 26 +#else +# define DCODE_OFFSET 0 +#endif +#define DYN_HDR_START_LEN 17 +#define MAX_HISTHEAP_SIZE LIT_LEN +#define MAX_HUFF_TREE_DEPTH 15 +#define D IGZIP_HIST_SIZE /* Amount of history */ + +#define MAX_DEFLATE_CODE_LEN 15 +#define MAX_SAFE_LIT_CODE_LEN 13 +#define MAX_SAFE_DIST_CODE_LEN 12 + +#define LONG_DIST_TABLE_SIZE 8192 +#define SHORT_DIST_TABLE_SIZE 2 +#define LEN_TABLE_SIZE 256 +#define LIT_TABLE_SIZE 257 +#define LAST_BLOCK 1 + +#define LEN_EXTRA_BITS_START 264 +#define LEN_EXTRA_BITS_INTERVAL 4 +#define DIST_EXTRA_BITS_START 3 +#define DIST_EXTRA_BITS_INTERVAL 2 + +#define INVALID_LIT_LEN_HUFFCODE 1 +#define INVALID_DIST_HUFFCODE 1 +#define INVALID_HUFFCODE 1 + +#define HASH8K_HASH_MASK (IGZIP_HASH8K_HASH_SIZE - 1) +#define HASH_HIST_HASH_MASK (IGZIP_HASH_HIST_SIZE - 1) +#define HASH_MAP_HASH_MASK (IGZIP_HASH_MAP_HASH_SIZE - 1) + +#define LVL0_HASH_MASK (IGZIP_LVL0_HASH_SIZE - 1) +#define LVL1_HASH_MASK (IGZIP_LVL1_HASH_SIZE - 1) +#define LVL2_HASH_MASK (IGZIP_LVL2_HASH_SIZE - 1) +#define LVL3_HASH_MASK (IGZIP_LVL3_HASH_SIZE - 1) +#define SHORTEST_MATCH 4 + +#define LENGTH_BITS 5 +#define FREQ_SHIFT 16 +#define FREQ_MASK_HI (0xFFFFFFFFFFFF0000) +#define DEPTH_SHIFT 24 +#define DEPTH_MASK 0x7F +#define DEPTH_MASK_HI (DEPTH_MASK << DEPTH_SHIFT) +#define DEPTH_1 (1 << DEPTH_SHIFT) +#define HEAP_TREE_SIZE (3*MAX_HISTHEAP_SIZE + 1) +#define HEAP_TREE_NODE_START (HEAP_TREE_SIZE-1) +#define MAX_BL_CODE_LEN 7 + +/** + * @brief Structure used to store huffman codes + */ +struct huff_code { + union { + struct { + uint32_t code_and_extra:24; + uint32_t length2:8; + }; + + struct { + uint16_t code; + uint8_t extra_bit_count; + uint8_t length; + }; + + uint32_t code_and_length; + }; +}; + +struct tree_node { + uint32_t child; + uint32_t depth; +}; + +struct heap_tree { + union { + uint64_t heap[HEAP_TREE_SIZE]; + uint64_t code_len_count[MAX_HUFF_TREE_DEPTH + 1]; + struct tree_node tree[HEAP_TREE_SIZE]; + }; +}; + +struct rl_code { + uint8_t code; + uint8_t extra_bits; +}; + +struct hufftables_icf { + union { + struct { + struct huff_code dist_lit_table[288]; + struct huff_code len_table[256]; + }; + + struct { + struct huff_code dist_table[31]; + struct huff_code lit_len_table[513]; + }; + }; +}; + +/** + * @brief Creates a representation of the huffman code from a histogram used to + * decompress the intermediate compression format. + * + * @param bb: bitbuf structure where the header huffman code header is written + * @param hufftables: output huffman code representation + * @param hist: histogram used to generat huffman code + * @param end_of_block: flag whether this is the final huffman code + * + * @returns Returns the length in bits of the block with histogram hist encoded + * with the set hufftable + */ +uint64_t +create_hufftables_icf(struct BitBuf2 *bb, struct hufftables_icf * hufftables, + struct isal_mod_hist *hist, uint32_t end_of_block); + +#endif diff --git a/src/isa-l/igzip/huffman.asm b/src/isa-l/igzip/huffman.asm new file mode 100644 index 000000000..9056b5ee4 --- /dev/null +++ b/src/isa-l/igzip/huffman.asm @@ -0,0 +1,249 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "lz0a_const.asm" +%include "stdmac.asm" + +; Macros for doing Huffman Encoding + +%ifdef LONGER_HUFFTABLE + %if (D > 8192) + %error History D is larger than 8K, cannot use %LONGER_HUFFTABLE + % error + %else + %define DIST_TABLE_SIZE 8192 + %define DECODE_OFFSET 26 + %endif +%else + %define DIST_TABLE_SIZE 2 + %define DECODE_OFFSET 0 +%endif + +%define LEN_TABLE_SIZE 256 +%define LIT_TABLE_SIZE 257 + +%define DIST_TABLE_START (ISAL_DEF_MAX_HDR_SIZE + 8) +%define DIST_TABLE_OFFSET (DIST_TABLE_START + - 4 * 1) +%define LEN_TABLE_OFFSET (DIST_TABLE_START + DIST_TABLE_SIZE * 4 - 4*3) +%define LIT_TABLE_OFFSET (DIST_TABLE_START + 4 * DIST_TABLE_SIZE + 4 * LEN_TABLE_SIZE) +%define LIT_TABLE_SIZES_OFFSET (LIT_TABLE_OFFSET + 2 * LIT_TABLE_SIZE) +%define DCODE_TABLE_OFFSET (LIT_TABLE_SIZES_OFFSET + LIT_TABLE_SIZE + 1 - DECODE_OFFSET * 2) +%define DCODE_TABLE_SIZE_OFFSET (DCODE_TABLE_OFFSET + 2 * 30 - DECODE_OFFSET) +;; /** @brief Holds the huffman tree used to huffman encode the input stream **/ +;; struct isal_hufftables { +;; // deflate huffman tree header +;; uint8_t deflate_huff_hdr[ISAL_DEF_MAX_HDR_SIZE]; +;; +;; //!< Number of whole bytes in deflate_huff_hdr +;; uint32_t deflate_huff_hdr_count; +;; +;; //!< Number of bits in the partial byte in header +;; uint32_t deflate_huff_hdr_extra_bits; +;; +;; //!< bits 7:0 are the code length, bits 31:8 are the code +;; uint32_t dist_table[DIST_TABLE_SIZE]; +;; +;; //!< bits 7:0 are the code length, bits 31:8 are the code +;; uint32_t len_table[LEN_TABLE_SIZE]; +;; +;; //!< bits 3:0 are the code length, bits 15:4 are the code +;; uint16_t lit_table[LIT_TABLE_SIZE]; +;; +;; //!< bits 3:0 are the code length, bits 15:4 are the code +;; uint16_t dcodes[30 - DECODE_OFFSET]; + +;; }; + + +%ifdef LONGER_HUFFTABLE +; Uses RCX, clobbers dist +; get_dist_code dist, code, len +%macro get_dist_code 4 +%define %%dist %1 ; 64-bit IN +%define %%code %2d ; 32-bit OUT +%define %%len %3d ; 32-bit OUT +%define %%hufftables %4 ; address of the hufftable + + mov %%len, [%%hufftables + DIST_TABLE_OFFSET + 4*(%%dist + 1) ] + mov %%code, %%len + and %%len, 0x1F; + shr %%code, 5 +%endm + +%macro get_packed_dist_code 3 +%define %%dist %1 ; 64-bit IN +%define %%code_len %2d ; 32-bit OUT +%define %%hufftables %3 ; address of the hufftable + mov %%code_len, [%%hufftables + DIST_TABLE_OFFSET + 4*%%dist ] +%endm + +%macro unpack_dist_code 2 +%define %%code %1d ; 32-bit OUT +%define %%len %2d ; 32-bit OUT + + mov %%len, %%code + and %%len, 0x1F; + shr %%code, 5 +%endm + +%else +; Assumes (dist != 0) +; Uses RCX, clobbers dist +; void compute_dist_code dist, code, len +%macro compute_dist_code 4 +%define %%dist %1 ; IN, clobbered +%define %%distq %1 +%define %%code %2 ; OUT +%define %%len %3 ; OUT +%define %%hufftables %4 + + bsr rcx, %%dist ; ecx = msb = bsr(dist) + dec rcx ; ecx = num_extra_bits = msb - N + BZHI %%code, %%dist, rcx, %%len + SHRX %%dist, %%dist, rcx ; dist >>= num_extra_bits + lea %%dist, [%%dist + 2*rcx] ; dist = sym = dist + num_extra_bits*2 + mov %%len, rcx ; len = num_extra_bits + movzx rcx, byte [hufftables + DCODE_TABLE_SIZE_OFFSET + %%distq WRT_OPT] + movzx %%dist, word [hufftables + DCODE_TABLE_OFFSET + 2 * %%distq WRT_OPT] + SHLX %%code, %%code, rcx ; code = extra_bits << (sym & 0xF) + or %%code, %%dist ; code = (sym >> 4) | (extra_bits << (sym & 0xF)) + add %%len, rcx ; len = num_extra_bits + (sym & 0xF) +%endm + +; Uses RCX, clobbers dist +; get_dist_code dist, code, len +%macro get_dist_code 4 +%define %%dist %1 ; 32-bit IN, clobbered +%define %%distq %1 ; 64-bit IN, clobbered +%define %%code %2 ; 32-bit OUT +%define %%len %3 ; 32-bit OUT +%define %%hufftables %4 + + cmp %%dist, DIST_TABLE_SIZE - 1 + jg %%do_compute +%ifndef IACA + mov %%len %+ d, dword [hufftables + DIST_TABLE_OFFSET + 4*(%%distq + 1) WRT_OPT] + mov %%code, %%len + and %%len, 0x1F; + shr %%code, 5 + jmp %%done +%endif +%%do_compute: + compute_dist_code %%distq, %%code, %%len, %%hufftables +%%done: +%endm + +%macro get_packed_dist_code 3 +%define %%dist %1 ; 64-bit IN +%define %%code_len %2d ; 32-bit OUT +%define %%hufftables %3 ; address of the hufftable +%endm + +%endif + + +; Macros for doing Huffman Encoding + +; Assumes (dist != 0) +; Uses RCX, clobbers dist +; void compute_dist_code dist, code, len +%macro compute_dist_icf_code 3 +%define %%dist %1 ; IN, clobbered +%define %%distq %1 +%define %%code %2 ; OUT +%define %%tmp1 %3 + + bsr rcx, %%dist ; ecx = msb = bsr(dist) + dec rcx ; ecx = num_extra_bits = msb - N + BZHI %%code, %%dist, rcx, %%tmp1 + SHRX %%dist, %%dist, rcx ; dist >>= num_extra_bits + lea %%dist, [%%dist + 2*rcx] ; code = sym = dist + num_extra_bits*2 + shl %%code, EXTRA_BITS_OFFSET - DIST_OFFSET + add %%code, %%dist ; code = extra_bits | sym + +%endm + +; Uses RCX, clobbers dist +; get_dist_code dist, code, len +%macro get_dist_icf_code 3 +%define %%dist %1 ; 32-bit IN, clobbered +%define %%distq %1 ; 64-bit IN, clobbered +%define %%code %2 ; 32-bit OUT +%define %%tmp1 %3 + + cmp %%dist, 1 + jg %%do_compute + +%ifnidn %%code, %%dist + mov %%code, %%dist +%endif + jmp %%done +%%do_compute: + compute_dist_icf_code %%distq, %%code, %%tmp1 +%%done: + shl %%code, DIST_OFFSET +%endm + + +; "len" can be same register as "length" +; get_len_code length, code, len +%macro get_len_code 4 +%define %%length %1 ; 64-bit IN +%define %%code %2d ; 32-bit OUT +%define %%len %3d ; 32-bit OUT +%define %%hufftables %4 + + mov %%len, [%%hufftables + LEN_TABLE_OFFSET + 4 * %%length] + mov %%code, %%len + and %%len, 0x1F + shr %%code, 5 +%endm + + +%macro get_lit_code 4 +%define %%lit %1 ; 64-bit IN or CONST +%define %%code %2d ; 32-bit OUT +%define %%len %3d ; 32-bit OUT +%define %%hufftables %4 + + movzx %%len, byte [%%hufftables + LIT_TABLE_SIZES_OFFSET + %%lit] + movzx %%code, word [%%hufftables + LIT_TABLE_OFFSET + 2 * %%lit] + +%endm + + +;; Compute hash of first 3 bytes of data +%macro compute_hash 2 +%define %%result %1d ; 32-bit reg +%define %%data %2d ; 32-bit reg (low byte not clobbered) + + xor %%result, %%result + crc32 %%result, %%data +%endm diff --git a/src/isa-l/igzip/huffman.h b/src/isa-l/igzip/huffman.h new file mode 100644 index 000000000..2b44b617b --- /dev/null +++ b/src/isa-l/igzip/huffman.h @@ -0,0 +1,359 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdint.h> +#include <stdlib.h> +#include <assert.h> +#include "igzip_lib.h" +#include "unaligned.h" + +#if __x86_64__ || __i386__ || _M_X64 || _M_IX86 +#ifdef _MSC_VER +# include <intrin.h> +# define inline __inline +#else +# include <x86intrin.h> +#endif +#else +# define inline __inline +#endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86 + +/** + * @brief Calculate the bit offset of the msb. + * @param val 32-bit unsigned integer input + * + * @returns bit offset of msb starting at 1 for first bit + */ +static inline uint32_t bsr(uint32_t val) +{ + uint32_t msb; +#if defined(_MSC_VER) + unsigned long ret = 0; + if (val != 0) { + _BitScanReverse(&ret, val); + msb = ret + 1; + } + else + msb = 0; +#elif defined( __LZCNT__) + msb = 32 - __lzcnt32(val); +#elif defined(__x86_64__) || defined(__aarch64__) + msb = (val == 0)? 0 : 32 - __builtin_clz(val); +#else + for(msb = 0; val > 0; val >>= 1) + msb++; +#endif + return msb; +} + +static inline uint32_t tzbytecnt(uint64_t val) +{ + uint32_t cnt; + +#ifdef __BMI__ + cnt = __tzcnt_u64(val); + cnt = cnt / 8; +#elif defined(__x86_64__) || defined(__aarch64__) + + cnt = (val == 0)? 64 : __builtin_ctzll(val); + cnt = cnt / 8; + +#else + for(cnt = 8; val > 0; val <<= 8) + cnt -= 1; +#endif + return cnt; +} + +static void compute_dist_code(struct isal_hufftables *hufftables, uint16_t dist, uint64_t *p_code, uint64_t *p_len) +{ + assert(dist > IGZIP_DIST_TABLE_SIZE); + + dist -= 1; + uint32_t msb; + uint32_t num_extra_bits; + uint32_t extra_bits; + uint32_t sym; + uint32_t len; + uint32_t code; + + msb = bsr(dist); + assert(msb >= 1); + num_extra_bits = msb - 2; + extra_bits = dist & ((1 << num_extra_bits) - 1); + dist >>= num_extra_bits; + sym = dist + 2 * num_extra_bits; + assert(sym < 30); + code = hufftables->dcodes[sym - IGZIP_DECODE_OFFSET]; + len = hufftables->dcodes_sizes[sym - IGZIP_DECODE_OFFSET]; + *p_code = code | (extra_bits << len); + *p_len = len + num_extra_bits; +} + +static inline void get_dist_code(struct isal_hufftables *hufftables, uint32_t dist, uint64_t *code, uint64_t *len) +{ + if (dist < 1) + dist = 0; + assert(dist >= 1); + assert(dist <= 32768); + if (dist <= IGZIP_DIST_TABLE_SIZE) { + uint64_t code_len; + code_len = hufftables->dist_table[dist - 1]; + *code = code_len >> 5; + *len = code_len & 0x1F; + } else { + compute_dist_code(hufftables, dist, code, len); + } +} + +static inline void get_len_code(struct isal_hufftables *hufftables, uint32_t length, uint64_t *code, uint64_t *len) +{ + assert(length >= 3); + assert(length <= 258); + + uint64_t code_len; + code_len = hufftables->len_table[length - 3]; + *code = code_len >> 5; + *len = code_len & 0x1F; +} + +static inline void get_lit_code(struct isal_hufftables *hufftables, uint32_t lit, uint64_t *code, uint64_t *len) +{ + assert(lit <= 256); + + *code = hufftables->lit_table[lit]; + *len = hufftables->lit_table_sizes[lit]; +} + +static void compute_dist_icf_code(uint32_t dist, uint32_t *code, uint32_t *extra_bits) +{ + uint32_t msb; + uint32_t num_extra_bits; + + dist -= 1; + msb = bsr(dist); + assert(msb >= 1); + num_extra_bits = msb - 2; + *extra_bits = dist & ((1 << num_extra_bits) - 1); + dist >>= num_extra_bits; + *code = dist + 2 * num_extra_bits; + assert(*code < 30); +} + +static inline void get_dist_icf_code(uint32_t dist, uint32_t *code, uint32_t *extra_bits) +{ + assert(dist >= 1); + assert(dist <= 32768); + if (dist <= 2) { + *code = dist - 1; + *extra_bits = 0; + } else { + compute_dist_icf_code(dist, code, extra_bits); + } +} + +static inline void get_len_icf_code(uint32_t length, uint32_t *code) +{ + assert(length >= 3); + assert(length <= 258); + + *code = length + 254; +} + +static inline void get_lit_icf_code(uint32_t lit, uint32_t *code) +{ + assert(lit <= 256); + + *code = lit; +} + +/** + * @brief Returns a hash of the first 3 bytes of input data. + */ +static inline uint32_t compute_hash(uint32_t data) +{ +#ifdef __SSE4_2__ + + return _mm_crc32_u32(0, data); + +#else + uint64_t hash; + /* Use multiplication to create a hash, 0xBDD06057 is a prime number */ + hash = data; + hash *= 0xB2D06057; + hash >>= 16; + hash *= 0xB2D06057; + hash >>= 16; + + return hash; + +#endif /* __SSE4_2__ */ +} + +#define PROD1 0xFFFFE84B +#define PROD2 0xFFFF97B1 +static inline uint32_t compute_hash_mad(uint32_t data) +{ + int16_t data_low; + int16_t data_high; + + data_low = data; + data_high = data >> 16; + data = PROD1 * data_low + PROD2 * data_high; + + data_low = data; + data_high = data >> 16; + data = PROD1 * data_low + PROD2 * data_high; + + return data; +} + +static inline uint32_t compute_long_hash(uint64_t data) { + + return compute_hash(data >> 32)^compute_hash(data); +} + +/** + * @brief Returns how long str1 and str2 have the same symbols. + * @param str1: First input string. + * @param str2: Second input string. + * @param max_length: length of the smaller string. + */ +static inline int compare258(uint8_t * str1, uint8_t * str2, uint32_t max_length) +{ + uint32_t count; + uint64_t test; + uint64_t loop_length; + + if(max_length > 258) + max_length = 258; + + loop_length = max_length & ~0x7; + + for(count = 0; count < loop_length; count += 8){ + test = load_u64(str1); + test ^= load_u64(str2); + if(test != 0) + return count + tzbytecnt(test); + str1 += 8; + str2 += 8; + } + + switch(max_length % 8){ + + case 7: + if(*str1++ != *str2++) + return count; + count++; + case 6: + if(*str1++ != *str2++) + return count; + count++; + case 5: + if(*str1++ != *str2++) + return count; + count++; + case 4: + if(*str1++ != *str2++) + return count; + count++; + case 3: + if(*str1++ != *str2++) + return count; + count++; + case 2: + if(*str1++ != *str2++) + return count; + count++; + case 1: + if(*str1 != *str2) + return count; + count++; + } + + return count; +} + +/** + * @brief Returns how long str1 and str2 have the same symbols. + * @param str1: First input string. + * @param str2: Second input string. + * @param max_length: length of the smaller string. + */ +static inline int compare(uint8_t * str1, uint8_t * str2, uint32_t max_length) +{ + uint32_t count; + uint64_t test; + uint64_t loop_length; + + loop_length = max_length & ~0x7; + + for(count = 0; count < loop_length; count += 8){ + test = load_u64(str1); + test ^= load_u64(str2); + if(test != 0) + return count + tzbytecnt(test); + str1 += 8; + str2 += 8; + } + + switch(max_length % 8){ + + case 7: + if(*str1++ != *str2++) + return count; + count++; + case 6: + if(*str1++ != *str2++) + return count; + count++; + case 5: + if(*str1++ != *str2++) + return count; + count++; + case 4: + if(*str1++ != *str2++) + return count; + count++; + case 3: + if(*str1++ != *str2++) + return count; + count++; + case 2: + if(*str1++ != *str2++) + return count; + count++; + case 1: + if(*str1 != *str2) + return count; + count++; + } + + return count; +} diff --git a/src/isa-l/igzip/hufftables_c.c b/src/isa-l/igzip/hufftables_c.c new file mode 100644 index 000000000..281f3e940 --- /dev/null +++ b/src/isa-l/igzip/hufftables_c.c @@ -0,0 +1,6742 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#include <stdint.h> +#include <igzip_lib.h> + +#if (IGZIP_HIST_SIZE <= 8192) + +const uint8_t gzip_hdr[] = { + 0x1f, 0x8b, 0x08, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xff +}; + +const uint32_t gzip_hdr_bytes = 10; +const uint32_t gzip_trl_bytes = 8; + +const uint8_t zlib_hdr[] = { 0x78, 0x01 }; + +const uint32_t zlib_hdr_bytes = 2; +const uint32_t zlib_trl_bytes = 4; + +struct isal_hufftables hufftables_default = { + + .deflate_hdr = { + 0xed, 0xf9, 0x09, 0x60, 0x54, 0xd5, 0xf9, 0x37, + 0x00, 0x9f, 0x90, 0x04, 0xc8, 0x40, 0x00, 0x77, + 0xdb, 0x5a, 0x38, 0x22, 0x4a, 0xd0, 0xc9, 0x98, + 0x15, 0x02, 0x20, 0x24, 0x09, 0x5b, 0x10, 0x20, + 0x12, 0x10, 0x77, 0x39, 0x33, 0xf7, 0xcc, 0xcc, + 0x25, 0x77, 0xee, 0x1d, 0xef, 0xbd, 0x37, 0xc3, + 0x50, 0x55, 0x5a, 0x6d, 0xb5, 0xb5, 0xad, 0x76, + 0xdf, 0x5b, 0xdb, 0x5a, 0x6b, 0x77, 0xdb, 0xda, + 0xbd, 0x56, 0x84, 0xb6, 0xda, 0x55, 0xbb, 0xef, + 0x2d, 0x56, 0x5b, 0xed, 0x2a, 0x56, 0xdb, 0x62, + 0x8b, 0xe4, 0xfb, 0x7e, 0xcf, 0x39, 0x77, 0xe6, + 0x24, 0x09, 0xae, 0xfd, 0xbf, 0xef, 0xff, 0xfd, + 0xbe, 0x22, 0x92, 0xdc, 0x7b, 0xcf, 0x79, 0xce, + 0xb3, 0x9f, 0xdf, 0xf3, 0x3c}, + + .deflate_hdr_count = 109, + .deflate_hdr_extra_bits = 0, + + .dist_table = { + 0x00000fe9, 0x00003fea, +#ifdef LONGER_HUFFTABLE + 0x00002fe9, 0x00007fea, 0x00001fea, 0x00005fea, + 0x000007e9, 0x000027e9, 0x000017ea, 0x000037ea, + 0x000057ea, 0x000077ea, 0x000001e8, 0x000009e8, + 0x000011e8, 0x000019e8, 0x000005e9, 0x00000de9, + 0x000015e9, 0x00001de9, 0x000025e9, 0x00002de9, + 0x000035e9, 0x00003de9, 0x000003e9, 0x00000be9, + 0x000013e9, 0x00001be9, 0x000023e9, 0x00002be9, + 0x000033e9, 0x00003be9, 0x00000169, 0x00000569, + 0x00000969, 0x00000d69, 0x00001169, 0x00001569, + 0x00001969, 0x00001d69, 0x00002169, 0x00002569, + 0x00002969, 0x00002d69, 0x00003169, 0x00003569, + 0x00003969, 0x00003d69, 0x00000369, 0x00000769, + 0x00000b69, 0x00000f69, 0x00001369, 0x00001769, + 0x00001b69, 0x00001f69, 0x00002369, 0x00002769, + 0x00002b69, 0x00002f69, 0x00003369, 0x00003769, + 0x00003b69, 0x00003f69, 0x00000089, 0x00000289, + 0x00000489, 0x00000689, 0x00000889, 0x00000a89, + 0x00000c89, 0x00000e89, 0x00001089, 0x00001289, + 0x00001489, 0x00001689, 0x00001889, 0x00001a89, + 0x00001c89, 0x00001e89, 0x00002089, 0x00002289, + 0x00002489, 0x00002689, 0x00002889, 0x00002a89, + 0x00002c89, 0x00002e89, 0x00003089, 0x00003289, + 0x00003489, 0x00003689, 0x00003889, 0x00003a89, + 0x00003c89, 0x00003e89, 0x000000ea, 0x000004ea, + 0x000008ea, 0x00000cea, 0x000010ea, 0x000014ea, + 0x000018ea, 0x00001cea, 0x000020ea, 0x000024ea, + 0x000028ea, 0x00002cea, 0x000030ea, 0x000034ea, + 0x000038ea, 0x00003cea, 0x000040ea, 0x000044ea, + 0x000048ea, 0x00004cea, 0x000050ea, 0x000054ea, + 0x000058ea, 0x00005cea, 0x000060ea, 0x000064ea, + 0x000068ea, 0x00006cea, 0x000070ea, 0x000074ea, + 0x000078ea, 0x00007cea, 0x0000018a, 0x0000038a, + 0x0000058a, 0x0000078a, 0x0000098a, 0x00000b8a, + 0x00000d8a, 0x00000f8a, 0x0000118a, 0x0000138a, + 0x0000158a, 0x0000178a, 0x0000198a, 0x00001b8a, + 0x00001d8a, 0x00001f8a, 0x0000218a, 0x0000238a, + 0x0000258a, 0x0000278a, 0x0000298a, 0x00002b8a, + 0x00002d8a, 0x00002f8a, 0x0000318a, 0x0000338a, + 0x0000358a, 0x0000378a, 0x0000398a, 0x00003b8a, + 0x00003d8a, 0x00003f8a, 0x0000418a, 0x0000438a, + 0x0000458a, 0x0000478a, 0x0000498a, 0x00004b8a, + 0x00004d8a, 0x00004f8a, 0x0000518a, 0x0000538a, + 0x0000558a, 0x0000578a, 0x0000598a, 0x00005b8a, + 0x00005d8a, 0x00005f8a, 0x0000618a, 0x0000638a, + 0x0000658a, 0x0000678a, 0x0000698a, 0x00006b8a, + 0x00006d8a, 0x00006f8a, 0x0000718a, 0x0000738a, + 0x0000758a, 0x0000778a, 0x0000798a, 0x00007b8a, + 0x00007d8a, 0x00007f8a, 0x0000004a, 0x0000024a, + 0x0000044a, 0x0000064a, 0x0000084a, 0x00000a4a, + 0x00000c4a, 0x00000e4a, 0x0000104a, 0x0000124a, + 0x0000144a, 0x0000164a, 0x0000184a, 0x00001a4a, + 0x00001c4a, 0x00001e4a, 0x0000204a, 0x0000224a, + 0x0000244a, 0x0000264a, 0x0000284a, 0x00002a4a, + 0x00002c4a, 0x00002e4a, 0x0000304a, 0x0000324a, + 0x0000344a, 0x0000364a, 0x0000384a, 0x00003a4a, + 0x00003c4a, 0x00003e4a, 0x0000404a, 0x0000424a, + 0x0000444a, 0x0000464a, 0x0000484a, 0x00004a4a, + 0x00004c4a, 0x00004e4a, 0x0000504a, 0x0000524a, + 0x0000544a, 0x0000564a, 0x0000584a, 0x00005a4a, + 0x00005c4a, 0x00005e4a, 0x0000604a, 0x0000624a, + 0x0000644a, 0x0000664a, 0x0000684a, 0x00006a4a, + 0x00006c4a, 0x00006e4a, 0x0000704a, 0x0000724a, + 0x0000744a, 0x0000764a, 0x0000784a, 0x00007a4a, + 0x00007c4a, 0x00007e4a, 0x0000014b, 0x0000034b, + 0x0000054b, 0x0000074b, 0x0000094b, 0x00000b4b, + 0x00000d4b, 0x00000f4b, 0x0000114b, 0x0000134b, + 0x0000154b, 0x0000174b, 0x0000194b, 0x00001b4b, + 0x00001d4b, 0x00001f4b, 0x0000214b, 0x0000234b, + 0x0000254b, 0x0000274b, 0x0000294b, 0x00002b4b, + 0x00002d4b, 0x00002f4b, 0x0000314b, 0x0000334b, + 0x0000354b, 0x0000374b, 0x0000394b, 0x00003b4b, + 0x00003d4b, 0x00003f4b, 0x0000414b, 0x0000434b, + 0x0000454b, 0x0000474b, 0x0000494b, 0x00004b4b, + 0x00004d4b, 0x00004f4b, 0x0000514b, 0x0000534b, + 0x0000554b, 0x0000574b, 0x0000594b, 0x00005b4b, + 0x00005d4b, 0x00005f4b, 0x0000614b, 0x0000634b, + 0x0000654b, 0x0000674b, 0x0000694b, 0x00006b4b, + 0x00006d4b, 0x00006f4b, 0x0000714b, 0x0000734b, + 0x0000754b, 0x0000774b, 0x0000794b, 0x00007b4b, + 0x00007d4b, 0x00007f4b, 0x0000814b, 0x0000834b, + 0x0000854b, 0x0000874b, 0x0000894b, 0x00008b4b, + 0x00008d4b, 0x00008f4b, 0x0000914b, 0x0000934b, + 0x0000954b, 0x0000974b, 0x0000994b, 0x00009b4b, + 0x00009d4b, 0x00009f4b, 0x0000a14b, 0x0000a34b, + 0x0000a54b, 0x0000a74b, 0x0000a94b, 0x0000ab4b, + 0x0000ad4b, 0x0000af4b, 0x0000b14b, 0x0000b34b, + 0x0000b54b, 0x0000b74b, 0x0000b94b, 0x0000bb4b, + 0x0000bd4b, 0x0000bf4b, 0x0000c14b, 0x0000c34b, + 0x0000c54b, 0x0000c74b, 0x0000c94b, 0x0000cb4b, + 0x0000cd4b, 0x0000cf4b, 0x0000d14b, 0x0000d34b, + 0x0000d54b, 0x0000d74b, 0x0000d94b, 0x0000db4b, + 0x0000dd4b, 0x0000df4b, 0x0000e14b, 0x0000e34b, + 0x0000e54b, 0x0000e74b, 0x0000e94b, 0x0000eb4b, + 0x0000ed4b, 0x0000ef4b, 0x0000f14b, 0x0000f34b, + 0x0000f54b, 0x0000f74b, 0x0000f94b, 0x0000fb4b, + 0x0000fd4b, 0x0000ff4b, 0x000000cb, 0x000002cb, + 0x000004cb, 0x000006cb, 0x000008cb, 0x00000acb, + 0x00000ccb, 0x00000ecb, 0x000010cb, 0x000012cb, + 0x000014cb, 0x000016cb, 0x000018cb, 0x00001acb, + 0x00001ccb, 0x00001ecb, 0x000020cb, 0x000022cb, + 0x000024cb, 0x000026cb, 0x000028cb, 0x00002acb, + 0x00002ccb, 0x00002ecb, 0x000030cb, 0x000032cb, + 0x000034cb, 0x000036cb, 0x000038cb, 0x00003acb, + 0x00003ccb, 0x00003ecb, 0x000040cb, 0x000042cb, + 0x000044cb, 0x000046cb, 0x000048cb, 0x00004acb, + 0x00004ccb, 0x00004ecb, 0x000050cb, 0x000052cb, + 0x000054cb, 0x000056cb, 0x000058cb, 0x00005acb, + 0x00005ccb, 0x00005ecb, 0x000060cb, 0x000062cb, + 0x000064cb, 0x000066cb, 0x000068cb, 0x00006acb, + 0x00006ccb, 0x00006ecb, 0x000070cb, 0x000072cb, + 0x000074cb, 0x000076cb, 0x000078cb, 0x00007acb, + 0x00007ccb, 0x00007ecb, 0x000080cb, 0x000082cb, + 0x000084cb, 0x000086cb, 0x000088cb, 0x00008acb, + 0x00008ccb, 0x00008ecb, 0x000090cb, 0x000092cb, + 0x000094cb, 0x000096cb, 0x000098cb, 0x00009acb, + 0x00009ccb, 0x00009ecb, 0x0000a0cb, 0x0000a2cb, + 0x0000a4cb, 0x0000a6cb, 0x0000a8cb, 0x0000aacb, + 0x0000accb, 0x0000aecb, 0x0000b0cb, 0x0000b2cb, + 0x0000b4cb, 0x0000b6cb, 0x0000b8cb, 0x0000bacb, + 0x0000bccb, 0x0000becb, 0x0000c0cb, 0x0000c2cb, + 0x0000c4cb, 0x0000c6cb, 0x0000c8cb, 0x0000cacb, + 0x0000cccb, 0x0000cecb, 0x0000d0cb, 0x0000d2cb, + 0x0000d4cb, 0x0000d6cb, 0x0000d8cb, 0x0000dacb, + 0x0000dccb, 0x0000decb, 0x0000e0cb, 0x0000e2cb, + 0x0000e4cb, 0x0000e6cb, 0x0000e8cb, 0x0000eacb, + 0x0000eccb, 0x0000eecb, 0x0000f0cb, 0x0000f2cb, + 0x0000f4cb, 0x0000f6cb, 0x0000f8cb, 0x0000facb, + 0x0000fccb, 0x0000fecb, 0x000001cc, 0x000003cc, + 0x000005cc, 0x000007cc, 0x000009cc, 0x00000bcc, + 0x00000dcc, 0x00000fcc, 0x000011cc, 0x000013cc, + 0x000015cc, 0x000017cc, 0x000019cc, 0x00001bcc, + 0x00001dcc, 0x00001fcc, 0x000021cc, 0x000023cc, + 0x000025cc, 0x000027cc, 0x000029cc, 0x00002bcc, + 0x00002dcc, 0x00002fcc, 0x000031cc, 0x000033cc, + 0x000035cc, 0x000037cc, 0x000039cc, 0x00003bcc, + 0x00003dcc, 0x00003fcc, 0x000041cc, 0x000043cc, + 0x000045cc, 0x000047cc, 0x000049cc, 0x00004bcc, + 0x00004dcc, 0x00004fcc, 0x000051cc, 0x000053cc, + 0x000055cc, 0x000057cc, 0x000059cc, 0x00005bcc, + 0x00005dcc, 0x00005fcc, 0x000061cc, 0x000063cc, + 0x000065cc, 0x000067cc, 0x000069cc, 0x00006bcc, + 0x00006dcc, 0x00006fcc, 0x000071cc, 0x000073cc, + 0x000075cc, 0x000077cc, 0x000079cc, 0x00007bcc, + 0x00007dcc, 0x00007fcc, 0x000081cc, 0x000083cc, + 0x000085cc, 0x000087cc, 0x000089cc, 0x00008bcc, + 0x00008dcc, 0x00008fcc, 0x000091cc, 0x000093cc, + 0x000095cc, 0x000097cc, 0x000099cc, 0x00009bcc, + 0x00009dcc, 0x00009fcc, 0x0000a1cc, 0x0000a3cc, + 0x0000a5cc, 0x0000a7cc, 0x0000a9cc, 0x0000abcc, + 0x0000adcc, 0x0000afcc, 0x0000b1cc, 0x0000b3cc, + 0x0000b5cc, 0x0000b7cc, 0x0000b9cc, 0x0000bbcc, + 0x0000bdcc, 0x0000bfcc, 0x0000c1cc, 0x0000c3cc, + 0x0000c5cc, 0x0000c7cc, 0x0000c9cc, 0x0000cbcc, + 0x0000cdcc, 0x0000cfcc, 0x0000d1cc, 0x0000d3cc, + 0x0000d5cc, 0x0000d7cc, 0x0000d9cc, 0x0000dbcc, + 0x0000ddcc, 0x0000dfcc, 0x0000e1cc, 0x0000e3cc, + 0x0000e5cc, 0x0000e7cc, 0x0000e9cc, 0x0000ebcc, + 0x0000edcc, 0x0000efcc, 0x0000f1cc, 0x0000f3cc, + 0x0000f5cc, 0x0000f7cc, 0x0000f9cc, 0x0000fbcc, + 0x0000fdcc, 0x0000ffcc, 0x000101cc, 0x000103cc, + 0x000105cc, 0x000107cc, 0x000109cc, 0x00010bcc, + 0x00010dcc, 0x00010fcc, 0x000111cc, 0x000113cc, + 0x000115cc, 0x000117cc, 0x000119cc, 0x00011bcc, + 0x00011dcc, 0x00011fcc, 0x000121cc, 0x000123cc, + 0x000125cc, 0x000127cc, 0x000129cc, 0x00012bcc, + 0x00012dcc, 0x00012fcc, 0x000131cc, 0x000133cc, + 0x000135cc, 0x000137cc, 0x000139cc, 0x00013bcc, + 0x00013dcc, 0x00013fcc, 0x000141cc, 0x000143cc, + 0x000145cc, 0x000147cc, 0x000149cc, 0x00014bcc, + 0x00014dcc, 0x00014fcc, 0x000151cc, 0x000153cc, + 0x000155cc, 0x000157cc, 0x000159cc, 0x00015bcc, + 0x00015dcc, 0x00015fcc, 0x000161cc, 0x000163cc, + 0x000165cc, 0x000167cc, 0x000169cc, 0x00016bcc, + 0x00016dcc, 0x00016fcc, 0x000171cc, 0x000173cc, + 0x000175cc, 0x000177cc, 0x000179cc, 0x00017bcc, + 0x00017dcc, 0x00017fcc, 0x000181cc, 0x000183cc, + 0x000185cc, 0x000187cc, 0x000189cc, 0x00018bcc, + 0x00018dcc, 0x00018fcc, 0x000191cc, 0x000193cc, + 0x000195cc, 0x000197cc, 0x000199cc, 0x00019bcc, + 0x00019dcc, 0x00019fcc, 0x0001a1cc, 0x0001a3cc, + 0x0001a5cc, 0x0001a7cc, 0x0001a9cc, 0x0001abcc, + 0x0001adcc, 0x0001afcc, 0x0001b1cc, 0x0001b3cc, + 0x0001b5cc, 0x0001b7cc, 0x0001b9cc, 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0x000079ed, 0x0000f9ed, 0x000179ed, 0x0001f9ed, + 0x000279ed, 0x0002f9ed, 0x000379ed, 0x0003f9ed, + 0x00003fef, 0x00013fef, 0x00023fef, 0x00033fef, + 0x00043fef, 0x00053fef, 0x00063fef, 0x00073fef, + 0x00083fef, 0x00093fef, 0x000a3fef, 0x000b3fef, + 0x000c3fef, 0x000d3fef, 0x000e3fef, 0x000f3fef, + 0x00007ff0, 0x00027ff0, 0x00047ff0, 0x00067ff0, + 0x00087ff0, 0x000a7ff0, 0x000c7ff0, 0x000e7ff0, + 0x00107ff0, 0x00127ff0, 0x00147ff0, 0x00167ff0, + 0x00187ff0, 0x001a7ff0, 0x001c7ff0, 0x001e7ff0, + 0x0000fff1, 0x0004fff1, 0x0008fff1, 0x000cfff1, + 0x0010fff1, 0x0014fff1, 0x0018fff1, 0x001cfff1, + 0x0020fff1, 0x0024fff1, 0x0028fff1, 0x002cfff1, + 0x0030fff1, 0x0034fff1, 0x0038fff1, 0x003cfff1, + 0x0002fff1, 0x0006fff1, 0x000afff1, 0x000efff1, + 0x0012fff1, 0x0016fff1, 0x001afff1, 0x001efff1, + 0x0022fff1, 0x0026fff1, 0x002afff1, 0x002efff1, + 0x0032fff1, 0x0036fff1, 0x003afff1, 0x003efff1, + 0x00017ff1, 0x00037ff1, 0x00057ff1, 0x00077ff1, + 0x00097ff1, 0x000b7ff1, 0x000d7ff1, 0x000f7ff1, + 0x00117ff1, 0x00137ff1, 0x00157ff1, 0x00177ff1, + 0x00197ff1, 0x001b7ff1, 0x001d7ff1, 0x001f7ff1, + 0x00217ff1, 0x00237ff1, 0x00257ff1, 0x00277ff1, + 0x00297ff1, 0x002b7ff1, 0x002d7ff1, 0x002f7ff1, + 0x00317ff1, 0x00337ff1, 0x00357ff1, 0x00377ff1, + 0x00397ff1, 0x003b7ff1, 0x003d7ff1, 0x003f7ff1, + 0x0001fff2, 0x0005fff2, 0x0009fff2, 0x000dfff2, + 0x0011fff2, 0x0015fff2, 0x0019fff2, 0x001dfff2, + 0x0021fff2, 0x0025fff2, 0x0029fff2, 0x002dfff2, + 0x0031fff2, 0x0035fff2, 0x0039fff2, 0x003dfff2, + 0x0041fff2, 0x0045fff2, 0x0049fff2, 0x004dfff2, + 0x0051fff2, 0x0055fff2, 0x0059fff2, 0x005dfff2, + 0x0061fff2, 0x0065fff2, 0x0069fff2, 0x006dfff2, + 0x0071fff2, 0x0075fff2, 0x0079fff2, 0x007dfff2, + 0x0007fff4, 0x0017fff4, 0x0027fff4, 0x0037fff4, + 0x0047fff4, 0x0057fff4, 0x0067fff4, 0x0077fff4, + 0x0087fff4, 0x0097fff4, 0x00a7fff4, 0x00b7fff4, + 0x00c7fff4, 0x00d7fff4, 0x00e7fff4, 0x00f7fff4, + 0x0107fff4, 0x0117fff4, 0x0127fff4, 0x0137fff4, + 0x0147fff4, 0x0157fff4, 0x0167fff4, 0x0177fff4, + 0x0187fff4, 0x0197fff4, 0x01a7fff4, 0x01b7fff4, + 0x01c7fff4, 0x01d7fff4, 0x01e7fff4, 0x01f7fff4, + 0x000ffff4, 0x001ffff4, 0x002ffff4, 0x003ffff4, + 0x004ffff4, 0x005ffff4, 0x006ffff4, 0x007ffff4, + 0x008ffff4, 0x009ffff4, 0x00affff4, 0x00bffff4, + 0x00cffff4, 0x00dffff4, 0x00effff4, 0x00fffff4, + 0x010ffff4, 0x011ffff4, 0x012ffff4, 0x013ffff4, + 0x014ffff4, 0x015ffff4, 0x016ffff4, 0x017ffff4, + 0x018ffff4, 0x019ffff4, 0x01affff4, 0x01bffff4, + 0x01cffff4, 0x01dffff4, 0x01effff4, 0x0000bfeb}, + + .lit_table = { + 0x000c, 0x0035, 0x0093, 0x00b5, 0x0075, 0x00f5, 0x0193, 0x0053, + 0x0153, 0x000d, 0x0009, 0x00d3, 0x01d3, 0x008d, 0x0033, 0x0133, + 0x00b3, 0x0147, 0x0347, 0x00c7, 0x02c7, 0x01c7, 0x03c7, 0x0027, + 0x0227, 0x002f, 0x042f, 0x022f, 0x0127, 0x062f, 0x01b3, 0x0073, + 0x001c, 0x0327, 0x0173, 0x00a7, 0x00f3, 0x02a7, 0x01a7, 0x01f3, + 0x004d, 0x000b, 0x03a7, 0x0067, 0x0049, 0x00cd, 0x0029, 0x0267, + 0x002d, 0x00ad, 0x006d, 0x00ed, 0x001d, 0x009d, 0x010b, 0x008b, + 0x005d, 0x018b, 0x004b, 0x014b, 0x00cb, 0x0167, 0x01cb, 0x002b, + 0x00dd, 0x003d, 0x00bd, 0x007d, 0x012b, 0x00ab, 0x01ab, 0x006b, + 0x016b, 0x00fd, 0x00eb, 0x0367, 0x01eb, 0x001b, 0x011b, 0x009b, + 0x0003, 0x00e7, 0x019b, 0x0083, 0x005b, 0x015b, 0x02e7, 0x00db, + 0x01e7, 0x03e7, 0x0017, 0x0217, 0x0117, 0x0317, 0x0097, 0x0297, + 0x01db, 0x0002, 0x0069, 0x0019, 0x0016, 0x0012, 0x0059, 0x0039, + 0x0079, 0x0036, 0x003b, 0x0043, 0x000e, 0x0005, 0x002e, 0x001e, + 0x0045, 0x0197, 0x003e, 0x0001, 0x0021, 0x0011, 0x00c3, 0x0025, + 0x013b, 0x0065, 0x00bb, 0x012f, 0x0397, 0x0057, 0x0257, 0x0157, + 0x01bb, 0x052f, 0x032f, 0x0357, 0x00d7, 0x072f, 0x00af, 0x02d7, + 0x01d7, 0x04af, 0x02af, 0x03d7, 0x06af, 0x01af, 0x05af, 0x0037, + 0x0237, 0x03af, 0x07af, 0x006f, 0x046f, 0x026f, 0x066f, 0x016f, + 0x056f, 0x036f, 0x076f, 0x00ef, 0x04ef, 0x02ef, 0x06ef, 0x01ef, + 0x0137, 0x05ef, 0x03ef, 0x07ef, 0x0337, 0x001f, 0x00b7, 0x041f, + 0x02b7, 0x021f, 0x061f, 0x011f, 0x051f, 0x031f, 0x071f, 0x009f, + 0x01b7, 0x049f, 0x029f, 0x069f, 0x03b7, 0x019f, 0x059f, 0x039f, + 0x079f, 0x005f, 0x045f, 0x025f, 0x065f, 0x0077, 0x015f, 0x0277, + 0x007b, 0x0177, 0x017b, 0x00fb, 0x055f, 0x035f, 0x075f, 0x0377, + 0x00f7, 0x00df, 0x04df, 0x02df, 0x06df, 0x01df, 0x05df, 0x02f7, + 0x01f7, 0x03df, 0x07df, 0x003f, 0x043f, 0x023f, 0x063f, 0x013f, + 0x053f, 0x033f, 0x073f, 0x00bf, 0x04bf, 0x02bf, 0x06bf, 0x01bf, + 0x01fb, 0x03f7, 0x05bf, 0x000f, 0x020f, 0x03bf, 0x07bf, 0x010f, + 0x030f, 0x007f, 0x047f, 0x027f, 0x067f, 0x017f, 0x057f, 0x008f, + 0x0007, 0x028f, 0x037f, 0x018f, 0x038f, 0x077f, 0x00ff, 0x04ff, + 0x0107, 0x004f, 0x02ff, 0x06ff, 0x0087, 0x024f, 0x0187, 0x0023, + 0x1fff}, + + .lit_table_sizes = { + 0x05, 0x08, 0x09, 0x08, 0x08, 0x08, 0x09, 0x09, + 0x09, 0x08, 0x07, 0x09, 0x09, 0x08, 0x09, 0x09, + 0x09, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x09, 0x09, + 0x05, 0x0a, 0x09, 0x0a, 0x09, 0x0a, 0x0a, 0x09, + 0x08, 0x09, 0x0a, 0x0a, 0x07, 0x08, 0x07, 0x0a, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x09, 0x09, + 0x08, 0x09, 0x09, 0x09, 0x09, 0x0a, 0x09, 0x09, + 0x08, 0x08, 0x08, 0x08, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x08, 0x09, 0x0a, 0x09, 0x09, 0x09, 0x09, + 0x08, 0x0a, 0x09, 0x08, 0x09, 0x09, 0x0a, 0x09, + 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, + 0x09, 0x05, 0x07, 0x07, 0x06, 0x05, 0x07, 0x07, + 0x07, 0x06, 0x09, 0x08, 0x06, 0x07, 0x06, 0x06, + 0x07, 0x0a, 0x06, 0x06, 0x06, 0x06, 0x08, 0x07, + 0x09, 0x07, 0x09, 0x0b, 0x0a, 0x0a, 0x0a, 0x0a, + 0x09, 0x0b, 0x0b, 0x0a, 0x0a, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0a, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0a, + 0x09, 0x0a, 0x09, 0x09, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x09, 0x0a, 0x0b, 0x0a, 0x0a, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, + 0x09, 0x0a, 0x0b, 0x0a, 0x0a, 0x0b, 0x0b, 0x0b, + 0x09, 0x0a, 0x0b, 0x0b, 0x09, 0x0a, 0x09, 0x08, + 0x0f}, + +#ifndef LONGER_HUFFTABLE + .dcodes = { + 0x007f, 0x01ff, 0x017f, 0x03ff, 0x00ff, 0x003f, 0x00bf, 0x000f, + 0x002f, 0x001f, 0x000b, 0x001b, 0x0004, 0x0007, 0x000c, 0x0002, + 0x000a, 0x0006, 0x000e, 0x0001, 0x0009, 0x0017, 0x0000, 0x0005, + 0x000d, 0x0003, 0x0000, 0x0000, 0x0000, 0x0000}, + + .dcodes_sizes = { + 0x09, 0x0a, 0x09, 0x0a, 0x09, 0x08, 0x08, 0x06, + 0x06, 0x06, 0x05, 0x05, 0x04, 0x05, 0x04, 0x04, + 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x03, 0x04, + 0x04, 0x04, 0x00, 0x00, 0x00, 0x00} +#else + .dcodes = { + 0x0000, 0x0000, 0x0000, 0x0000}, + + .dcodes_sizes = { + 0x00, 0x00, 0x00, 0x00} +#endif +}; + +#else // LARGE_WINDOW + +const uint8_t gzip_hdr[] = { + 0x1f, 0x8b, 0x08, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xff +}; + +const uint32_t gzip_hdr_bytes = 10; +const uint32_t gzip_trl_bytes = 8; + +const uint8_t zlib_hdr[] = { 0x78, 0x01 }; + +const uint32_t zlib_hdr_bytes = 2; +const uint32_t zlib_trl_bytes = 4; + +struct isal_hufftables hufftables_default = { + + .deflate_hdr = { + 0xed, 0xfd, 0x09, 0x80, 0x1c, 0x45, 0xf9, 0xbf, + 0x81, 0xf7, 0x66, 0x37, 0xd7, 0x24, 0x9b, 0x04, + 0x40, 0x45, 0x45, 0x52, 0x04, 0x20, 0x09, 0xcc, + 0x2e, 0xbb, 0x9b, 0x3b, 0x81, 0x24, 0xbb, 0xb9, + 0x21, 0x17, 0x49, 0xb8, 0x04, 0x85, 0xde, 0x99, + 0xde, 0x9d, 0x26, 0x33, 0xd3, 0x43, 0xf7, 0x4c, + 0x36, 0x8b, 0x08, 0xf1, 0x56, 0x51, 0xc1, 0xfb, + 0x56, 0x54, 0xc4, 0x5b, 0x51, 0xf1, 0x16, 0x0d, + 0x89, 0x8a, 0x37, 0x78, 0xdf, 0x1a, 0x45, 0x05, + 0xef, 0x20, 0xaa, 0xa0, 0x90, 0xfd, 0xff, 0x9f, + 0xf7, 0xad, 0x9e, 0xa9, 0xdd, 0xdd, 0x70, 0xfa, + 0xfd, 0xfd, 0xbe, 0xbf, 0xff, 0xdf, 0xcd, 0x66, + 0x67, 0xba, 0xbb, 0xaa, 0xea, 0x7d, 0xdf, 0x7a, + 0xeb, 0xad, 0x4f, 0xbd, 0xf5, 0x56, 0x35}, + + .deflate_hdr_count = 110, + .deflate_hdr_extra_bits = 6, + + .dist_table = { + 0x000007e8, 0x00001fe9, +#ifdef LONGER_HUFFTABLE + 0x000017e8, 0x00003fe9, 0x00000fe9, 0x00002fe9, + 0x000003e8, 0x000013e8, 0x00000be9, 0x00001be9, + 0x00002be9, 0x00003be9, 0x000002e8, 0x00000ae8, + 0x000012e8, 0x00001ae8, 0x000006e9, 0x00000ee9, + 0x000016e9, 0x00001ee9, 0x000026e9, 0x00002ee9, + 0x000036e9, 0x00003ee9, 0x000001e9, 0x000009e9, + 0x000011e9, 0x000019e9, 0x000021e9, 0x000029e9, + 0x000031e9, 0x000039e9, 0x00000129, 0x00000529, + 0x00000929, 0x00000d29, 0x00001129, 0x00001529, + 0x00001929, 0x00001d29, 0x00002129, 0x00002529, + 0x00002929, 0x00002d29, 0x00003129, 0x00003529, + 0x00003929, 0x00003d29, 0x00000329, 0x00000729, + 0x00000b29, 0x00000f29, 0x00001329, 0x00001729, + 0x00001b29, 0x00001f29, 0x00002329, 0x00002729, + 0x00002b29, 0x00002f29, 0x00003329, 0x00003729, + 0x00003b29, 0x00003f29, 0x000000aa, 0x000004aa, + 0x000008aa, 0x00000caa, 0x000010aa, 0x000014aa, + 0x000018aa, 0x00001caa, 0x000020aa, 0x000024aa, + 0x000028aa, 0x00002caa, 0x000030aa, 0x000034aa, + 0x000038aa, 0x00003caa, 0x000040aa, 0x000044aa, + 0x000048aa, 0x00004caa, 0x000050aa, 0x000054aa, + 0x000058aa, 0x00005caa, 0x000060aa, 0x000064aa, + 0x000068aa, 0x00006caa, 0x000070aa, 0x000074aa, + 0x000078aa, 0x00007caa, 0x000002aa, 0x000006aa, + 0x00000aaa, 0x00000eaa, 0x000012aa, 0x000016aa, + 0x00001aaa, 0x00001eaa, 0x000022aa, 0x000026aa, + 0x00002aaa, 0x00002eaa, 0x000032aa, 0x000036aa, + 0x00003aaa, 0x00003eaa, 0x000042aa, 0x000046aa, + 0x00004aaa, 0x00004eaa, 0x000052aa, 0x000056aa, + 0x00005aaa, 0x00005eaa, 0x000062aa, 0x000066aa, + 0x00006aaa, 0x00006eaa, 0x000072aa, 0x000076aa, + 0x00007aaa, 0x00007eaa, 0x0000008a, 0x0000028a, + 0x0000048a, 0x0000068a, 0x0000088a, 0x00000a8a, + 0x00000c8a, 0x00000e8a, 0x0000108a, 0x0000128a, + 0x0000148a, 0x0000168a, 0x0000188a, 0x00001a8a, + 0x00001c8a, 0x00001e8a, 0x0000208a, 0x0000228a, + 0x0000248a, 0x0000268a, 0x0000288a, 0x00002a8a, + 0x00002c8a, 0x00002e8a, 0x0000308a, 0x0000328a, + 0x0000348a, 0x0000368a, 0x0000388a, 0x00003a8a, + 0x00003c8a, 0x00003e8a, 0x0000408a, 0x0000428a, + 0x0000448a, 0x0000468a, 0x0000488a, 0x00004a8a, + 0x00004c8a, 0x00004e8a, 0x0000508a, 0x0000528a, + 0x0000548a, 0x0000568a, 0x0000588a, 0x00005a8a, + 0x00005c8a, 0x00005e8a, 0x0000608a, 0x0000628a, + 0x0000648a, 0x0000668a, 0x0000688a, 0x00006a8a, + 0x00006c8a, 0x00006e8a, 0x0000708a, 0x0000728a, + 0x0000748a, 0x0000768a, 0x0000788a, 0x00007a8a, + 0x00007c8a, 0x00007e8a, 0x0000018a, 0x0000038a, + 0x0000058a, 0x0000078a, 0x0000098a, 0x00000b8a, + 0x00000d8a, 0x00000f8a, 0x0000118a, 0x0000138a, + 0x0000158a, 0x0000178a, 0x0000198a, 0x00001b8a, + 0x00001d8a, 0x00001f8a, 0x0000218a, 0x0000238a, + 0x0000258a, 0x0000278a, 0x0000298a, 0x00002b8a, + 0x00002d8a, 0x00002f8a, 0x0000318a, 0x0000338a, + 0x0000358a, 0x0000378a, 0x0000398a, 0x00003b8a, + 0x00003d8a, 0x00003f8a, 0x0000418a, 0x0000438a, + 0x0000458a, 0x0000478a, 0x0000498a, 0x00004b8a, + 0x00004d8a, 0x00004f8a, 0x0000518a, 0x0000538a, + 0x0000558a, 0x0000578a, 0x0000598a, 0x00005b8a, + 0x00005d8a, 0x00005f8a, 0x0000618a, 0x0000638a, + 0x0000658a, 0x0000678a, 0x0000698a, 0x00006b8a, + 0x00006d8a, 0x00006f8a, 0x0000718a, 0x0000738a, + 0x0000758a, 0x0000778a, 0x0000798a, 0x00007b8a, + 0x00007d8a, 0x00007f8a, 0x0000004b, 0x0000024b, + 0x0000044b, 0x0000064b, 0x0000084b, 0x00000a4b, + 0x00000c4b, 0x00000e4b, 0x0000104b, 0x0000124b, + 0x0000144b, 0x0000164b, 0x0000184b, 0x00001a4b, + 0x00001c4b, 0x00001e4b, 0x0000204b, 0x0000224b, + 0x0000244b, 0x0000264b, 0x0000284b, 0x00002a4b, + 0x00002c4b, 0x00002e4b, 0x0000304b, 0x0000324b, + 0x0000344b, 0x0000364b, 0x0000384b, 0x00003a4b, + 0x00003c4b, 0x00003e4b, 0x0000404b, 0x0000424b, + 0x0000444b, 0x0000464b, 0x0000484b, 0x00004a4b, + 0x00004c4b, 0x00004e4b, 0x0000504b, 0x0000524b, + 0x0000544b, 0x0000564b, 0x0000584b, 0x00005a4b, + 0x00005c4b, 0x00005e4b, 0x0000604b, 0x0000624b, + 0x0000644b, 0x0000664b, 0x0000684b, 0x00006a4b, + 0x00006c4b, 0x00006e4b, 0x0000704b, 0x0000724b, + 0x0000744b, 0x0000764b, 0x0000784b, 0x00007a4b, + 0x00007c4b, 0x00007e4b, 0x0000804b, 0x0000824b, + 0x0000844b, 0x0000864b, 0x0000884b, 0x00008a4b, + 0x00008c4b, 0x00008e4b, 0x0000904b, 0x0000924b, + 0x0000944b, 0x0000964b, 0x0000984b, 0x00009a4b, + 0x00009c4b, 0x00009e4b, 0x0000a04b, 0x0000a24b, + 0x0000a44b, 0x0000a64b, 0x0000a84b, 0x0000aa4b, + 0x0000ac4b, 0x0000ae4b, 0x0000b04b, 0x0000b24b, + 0x0000b44b, 0x0000b64b, 0x0000b84b, 0x0000ba4b, + 0x0000bc4b, 0x0000be4b, 0x0000c04b, 0x0000c24b, + 0x0000c44b, 0x0000c64b, 0x0000c84b, 0x0000ca4b, + 0x0000cc4b, 0x0000ce4b, 0x0000d04b, 0x0000d24b, + 0x0000d44b, 0x0000d64b, 0x0000d84b, 0x0000da4b, + 0x0000dc4b, 0x0000de4b, 0x0000e04b, 0x0000e24b, + 0x0000e44b, 0x0000e64b, 0x0000e84b, 0x0000ea4b, + 0x0000ec4b, 0x0000ee4b, 0x0000f04b, 0x0000f24b, + 0x0000f44b, 0x0000f64b, 0x0000f84b, 0x0000fa4b, + 0x0000fc4b, 0x0000fe4b, 0x000001ac, 0x000005ac, + 0x000009ac, 0x00000dac, 0x000011ac, 0x000015ac, + 0x000019ac, 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0x001a5d70, 0x001a6170, 0x001a6570, + 0x001a6970, 0x001a6d70, 0x001a7170, 0x001a7570, + 0x001a7970, 0x001a7d70, 0x001a8170, 0x001a8570, + 0x001a8970, 0x001a8d70, 0x001a9170, 0x001a9570, + 0x001a9970, 0x001a9d70, 0x001aa170, 0x001aa570, + 0x001aa970, 0x001aad70, 0x001ab170, 0x001ab570, + 0x001ab970, 0x001abd70, 0x001ac170, 0x001ac570, + 0x001ac970, 0x001acd70, 0x001ad170, 0x001ad570, + 0x001ad970, 0x001add70, 0x001ae170, 0x001ae570, + 0x001ae970, 0x001aed70, 0x001af170, 0x001af570, + 0x001af970, 0x001afd70, 0x001b0170, 0x001b0570, + 0x001b0970, 0x001b0d70, 0x001b1170, 0x001b1570, + 0x001b1970, 0x001b1d70, 0x001b2170, 0x001b2570, + 0x001b2970, 0x001b2d70, 0x001b3170, 0x001b3570, + 0x001b3970, 0x001b3d70, 0x001b4170, 0x001b4570, + 0x001b4970, 0x001b4d70, 0x001b5170, 0x001b5570, + 0x001b5970, 0x001b5d70, 0x001b6170, 0x001b6570, + 0x001b6970, 0x001b6d70, 0x001b7170, 0x001b7570, + 0x001b7970, 0x001b7d70, 0x001b8170, 0x001b8570, + 0x001b8970, 0x001b8d70, 0x001b9170, 0x001b9570, + 0x001b9970, 0x001b9d70, 0x001ba170, 0x001ba570, + 0x001ba970, 0x001bad70, 0x001bb170, 0x001bb570, + 0x001bb970, 0x001bbd70, 0x001bc170, 0x001bc570, + 0x001bc970, 0x001bcd70, 0x001bd170, 0x001bd570, + 0x001bd970, 0x001bdd70, 0x001be170, 0x001be570, + 0x001be970, 0x001bed70, 0x001bf170, 0x001bf570, + 0x001bf970, 0x001bfd70, 0x001c0170, 0x001c0570, + 0x001c0970, 0x001c0d70, 0x001c1170, 0x001c1570, + 0x001c1970, 0x001c1d70, 0x001c2170, 0x001c2570, + 0x001c2970, 0x001c2d70, 0x001c3170, 0x001c3570, + 0x001c3970, 0x001c3d70, 0x001c4170, 0x001c4570, + 0x001c4970, 0x001c4d70, 0x001c5170, 0x001c5570, + 0x001c5970, 0x001c5d70, 0x001c6170, 0x001c6570, + 0x001c6970, 0x001c6d70, 0x001c7170, 0x001c7570, + 0x001c7970, 0x001c7d70, 0x001c8170, 0x001c8570, + 0x001c8970, 0x001c8d70, 0x001c9170, 0x001c9570, + 0x001c9970, 0x001c9d70, 0x001ca170, 0x001ca570, + 0x001ca970, 0x001cad70, 0x001cb170, 0x001cb570, + 0x001cb970, 0x001cbd70, 0x001cc170, 0x001cc570, + 0x001cc970, 0x001ccd70, 0x001cd170, 0x001cd570, + 0x001cd970, 0x001cdd70, 0x001ce170, 0x001ce570, + 0x001ce970, 0x001ced70, 0x001cf170, 0x001cf570, + 0x001cf970, 0x001cfd70, 0x001d0170, 0x001d0570, + 0x001d0970, 0x001d0d70, 0x001d1170, 0x001d1570, + 0x001d1970, 0x001d1d70, 0x001d2170, 0x001d2570, + 0x001d2970, 0x001d2d70, 0x001d3170, 0x001d3570, + 0x001d3970, 0x001d3d70, 0x001d4170, 0x001d4570, + 0x001d4970, 0x001d4d70, 0x001d5170, 0x001d5570, + 0x001d5970, 0x001d5d70, 0x001d6170, 0x001d6570, + 0x001d6970, 0x001d6d70, 0x001d7170, 0x001d7570, + 0x001d7970, 0x001d7d70, 0x001d8170, 0x001d8570, + 0x001d8970, 0x001d8d70, 0x001d9170, 0x001d9570, + 0x001d9970, 0x001d9d70, 0x001da170, 0x001da570, + 0x001da970, 0x001dad70, 0x001db170, 0x001db570, + 0x001db970, 0x001dbd70, 0x001dc170, 0x001dc570, + 0x001dc970, 0x001dcd70, 0x001dd170, 0x001dd570, + 0x001dd970, 0x001ddd70, 0x001de170, 0x001de570, + 0x001de970, 0x001ded70, 0x001df170, 0x001df570, + 0x001df970, 0x001dfd70, 0x001e0170, 0x001e0570, + 0x001e0970, 0x001e0d70, 0x001e1170, 0x001e1570, + 0x001e1970, 0x001e1d70, 0x001e2170, 0x001e2570, + 0x001e2970, 0x001e2d70, 0x001e3170, 0x001e3570, + 0x001e3970, 0x001e3d70, 0x001e4170, 0x001e4570, + 0x001e4970, 0x001e4d70, 0x001e5170, 0x001e5570, + 0x001e5970, 0x001e5d70, 0x001e6170, 0x001e6570, + 0x001e6970, 0x001e6d70, 0x001e7170, 0x001e7570, + 0x001e7970, 0x001e7d70, 0x001e8170, 0x001e8570, + 0x001e8970, 0x001e8d70, 0x001e9170, 0x001e9570, + 0x001e9970, 0x001e9d70, 0x001ea170, 0x001ea570, + 0x001ea970, 0x001ead70, 0x001eb170, 0x001eb570, + 0x001eb970, 0x001ebd70, 0x001ec170, 0x001ec570, + 0x001ec970, 0x001ecd70, 0x001ed170, 0x001ed570, + 0x001ed970, 0x001edd70, 0x001ee170, 0x001ee570, + 0x001ee970, 0x001eed70, 0x001ef170, 0x001ef570, + 0x001ef970, 0x001efd70, 0x001f0170, 0x001f0570, + 0x001f0970, 0x001f0d70, 0x001f1170, 0x001f1570, + 0x001f1970, 0x001f1d70, 0x001f2170, 0x001f2570, + 0x001f2970, 0x001f2d70, 0x001f3170, 0x001f3570, + 0x001f3970, 0x001f3d70, 0x001f4170, 0x001f4570, + 0x001f4970, 0x001f4d70, 0x001f5170, 0x001f5570, + 0x001f5970, 0x001f5d70, 0x001f6170, 0x001f6570, + 0x001f6970, 0x001f6d70, 0x001f7170, 0x001f7570, + 0x001f7970, 0x001f7d70, 0x001f8170, 0x001f8570, + 0x001f8970, 0x001f8d70, 0x001f9170, 0x001f9570, + 0x001f9970, 0x001f9d70, 0x001fa170, 0x001fa570, + 0x001fa970, 0x001fad70, 0x001fb170, 0x001fb570, + 0x001fb970, 0x001fbd70, 0x001fc170, 0x001fc570, + 0x001fc970, 0x001fcd70, 0x001fd170, 0x001fd570, + 0x001fd970, 0x001fdd70, 0x001fe170, 0x001fe570, + 0x001fe970, 0x001fed70, 0x001ff170, 0x001ff570, + 0x001ff970, 0x001ffd70 +#endif /* LONGER_HUFFTABLE */ + }, + + .len_table = { + 0x000bffef, 0x00000002, 0x00000044, 0x00000144, + 0x000002c5, 0x00000526, 0x00000ea7, 0x000001a7, + 0x000001c6, 0x000005c6, 0x00001869, 0x00003869, + 0x00000469, 0x00002469, 0x00001469, 0x00003469, + 0x00000c6a, 0x00002c6a, 0x00004c6a, 0x00006c6a, + 0x000030eb, 0x000070eb, 0x0000b0eb, 0x0000f0eb, + 0x000041ec, 0x0000c1ec, 0x000141ec, 0x0001c1ec, + 0x000021ec, 0x0000a1ec, 0x000121ec, 0x0001a1ec, + 0x000061ed, 0x0000e1ed, 0x000161ed, 0x0001e1ed, + 0x000261ed, 0x0002e1ed, 0x000361ed, 0x0003e1ed, + 0x000011ed, 0x000091ed, 0x000111ed, 0x000191ed, + 0x000211ed, 0x000291ed, 0x000311ed, 0x000391ed, + 0x000051ed, 0x0000d1ed, 0x000151ed, 0x0001d1ed, + 0x000251ed, 0x0002d1ed, 0x000351ed, 0x0003d1ed, + 0x000031ed, 0x0000b1ed, 0x000131ed, 0x0001b1ed, + 0x000231ed, 0x0002b1ed, 0x000331ed, 0x0003b1ed, + 0x00003fef, 0x00013fef, 0x00023fef, 0x00033fef, + 0x00043fef, 0x00053fef, 0x00063fef, 0x00073fef, + 0x00083fef, 0x00093fef, 0x000a3fef, 0x000b3fef, + 0x000c3fef, 0x000d3fef, 0x000e3fef, 0x000f3fef, + 0x00007ff0, 0x00027ff0, 0x00047ff0, 0x00067ff0, + 0x00087ff0, 0x000a7ff0, 0x000c7ff0, 0x000e7ff0, + 0x00107ff0, 0x00127ff0, 0x00147ff0, 0x00167ff0, + 0x00187ff0, 0x001a7ff0, 0x001c7ff0, 0x001e7ff0, + 0x0000fff1, 0x0004fff1, 0x0008fff1, 0x000cfff1, + 0x0010fff1, 0x0014fff1, 0x0018fff1, 0x001cfff1, + 0x0020fff1, 0x0024fff1, 0x0028fff1, 0x002cfff1, + 0x0030fff1, 0x0034fff1, 0x0038fff1, 0x003cfff1, + 0x0002fff1, 0x0006fff1, 0x000afff1, 0x000efff1, + 0x0012fff1, 0x0016fff1, 0x001afff1, 0x001efff1, + 0x0022fff1, 0x0026fff1, 0x002afff1, 0x002efff1, + 0x0032fff1, 0x0036fff1, 0x003afff1, 0x003efff1, + 0x00017ff1, 0x00037ff1, 0x00057ff1, 0x00077ff1, + 0x00097ff1, 0x000b7ff1, 0x000d7ff1, 0x000f7ff1, + 0x00117ff1, 0x00137ff1, 0x00157ff1, 0x00177ff1, + 0x00197ff1, 0x001b7ff1, 0x001d7ff1, 0x001f7ff1, + 0x00217ff1, 0x00237ff1, 0x00257ff1, 0x00277ff1, + 0x00297ff1, 0x002b7ff1, 0x002d7ff1, 0x002f7ff1, + 0x00317ff1, 0x00337ff1, 0x00357ff1, 0x00377ff1, + 0x00397ff1, 0x003b7ff1, 0x003d7ff1, 0x003f7ff1, + 0x0001fff2, 0x0005fff2, 0x0009fff2, 0x000dfff2, + 0x0011fff2, 0x0015fff2, 0x0019fff2, 0x001dfff2, + 0x0021fff2, 0x0025fff2, 0x0029fff2, 0x002dfff2, + 0x0031fff2, 0x0035fff2, 0x0039fff2, 0x003dfff2, + 0x0041fff2, 0x0045fff2, 0x0049fff2, 0x004dfff2, + 0x0051fff2, 0x0055fff2, 0x0059fff2, 0x005dfff2, + 0x0061fff2, 0x0065fff2, 0x0069fff2, 0x006dfff2, + 0x0071fff2, 0x0075fff2, 0x0079fff2, 0x007dfff2, + 0x0007fff4, 0x0017fff4, 0x0027fff4, 0x0037fff4, + 0x0047fff4, 0x0057fff4, 0x0067fff4, 0x0077fff4, + 0x0087fff4, 0x0097fff4, 0x00a7fff4, 0x00b7fff4, + 0x00c7fff4, 0x00d7fff4, 0x00e7fff4, 0x00f7fff4, + 0x0107fff4, 0x0117fff4, 0x0127fff4, 0x0137fff4, + 0x0147fff4, 0x0157fff4, 0x0167fff4, 0x0177fff4, + 0x0187fff4, 0x0197fff4, 0x01a7fff4, 0x01b7fff4, + 0x01c7fff4, 0x01d7fff4, 0x01e7fff4, 0x01f7fff4, + 0x000ffff4, 0x001ffff4, 0x002ffff4, 0x003ffff4, + 0x004ffff4, 0x005ffff4, 0x006ffff4, 0x007ffff4, + 0x008ffff4, 0x009ffff4, 0x00affff4, 0x00bffff4, + 0x00cffff4, 0x00dffff4, 0x00effff4, 0x00fffff4, + 0x010ffff4, 0x011ffff4, 0x012ffff4, 0x013ffff4, + 0x014ffff4, 0x015ffff4, 0x016ffff4, 0x017ffff4, + 0x018ffff4, 0x019ffff4, 0x01affff4, 0x01bffff4, + 0x01cffff4, 0x01dffff4, 0x01effff4, 0x0000bfeb}, + + .lit_table = { + 0x001e, 0x004d, 0x00e3, 0x00cd, 0x002d, 0x01e3, 0x0013, 0x0113, + 0x0093, 0x0193, 0x0019, 0x0053, 0x0153, 0x00ad, 0x00d3, 0x01d3, + 0x0033, 0x0047, 0x0247, 0x0147, 0x0347, 0x038f, 0x078f, 0x004f, + 0x00c7, 0x044f, 0x024f, 0x064f, 0x02c7, 0x014f, 0x01c7, 0x0133, + 0x0006, 0x03c7, 0x00b3, 0x0027, 0x0227, 0x0127, 0x0327, 0x01b3, + 0x0073, 0x0173, 0x00a7, 0x02a7, 0x0059, 0x006d, 0x00ed, 0x01a7, + 0x001d, 0x009d, 0x005d, 0x00f3, 0x01f3, 0x000b, 0x010b, 0x008b, + 0x018b, 0x004b, 0x014b, 0x00cb, 0x03a7, 0x0067, 0x01cb, 0x002b, + 0x012b, 0x00dd, 0x003d, 0x00ab, 0x01ab, 0x006b, 0x016b, 0x00eb, + 0x01eb, 0x001b, 0x0267, 0x0167, 0x011b, 0x009b, 0x019b, 0x005b, + 0x015b, 0x0367, 0x00db, 0x01db, 0x003b, 0x00e7, 0x02e7, 0x01e7, + 0x03e7, 0x0017, 0x054f, 0x0217, 0x0117, 0x034f, 0x074f, 0x0317, + 0x0097, 0x003e, 0x00bd, 0x0039, 0x0079, 0x0001, 0x007d, 0x00fd, + 0x0005, 0x0021, 0x0297, 0x013b, 0x0045, 0x0025, 0x0065, 0x0011, + 0x0015, 0x0197, 0x0031, 0x0009, 0x0055, 0x0035, 0x00bb, 0x0003, + 0x01bb, 0x0083, 0x0397, 0x00cf, 0x0057, 0x04cf, 0x0257, 0x0157, + 0x007b, 0x02cf, 0x06cf, 0x01cf, 0x05cf, 0x03cf, 0x07cf, 0x002f, + 0x042f, 0x022f, 0x062f, 0x0357, 0x012f, 0x052f, 0x032f, 0x00d7, + 0x02d7, 0x072f, 0x00af, 0x04af, 0x02af, 0x06af, 0x01af, 0x05af, + 0x03af, 0x07af, 0x006f, 0x046f, 0x026f, 0x066f, 0x016f, 0x056f, + 0x01d7, 0x036f, 0x076f, 0x00ef, 0x03d7, 0x04ef, 0x0037, 0x02ef, + 0x06ef, 0x01ef, 0x05ef, 0x03ef, 0x07ef, 0x001f, 0x041f, 0x021f, + 0x0237, 0x061f, 0x011f, 0x051f, 0x0137, 0x031f, 0x071f, 0x009f, + 0x049f, 0x029f, 0x069f, 0x019f, 0x059f, 0x0337, 0x039f, 0x079f, + 0x017b, 0x00b7, 0x00fb, 0x01fb, 0x005f, 0x045f, 0x025f, 0x02b7, + 0x065f, 0x015f, 0x055f, 0x035f, 0x075f, 0x00df, 0x04df, 0x01b7, + 0x03b7, 0x02df, 0x06df, 0x01df, 0x05df, 0x03df, 0x07df, 0x003f, + 0x043f, 0x023f, 0x063f, 0x013f, 0x053f, 0x033f, 0x073f, 0x00bf, + 0x0007, 0x04bf, 0x02bf, 0x0077, 0x06bf, 0x01bf, 0x05bf, 0x0277, + 0x0177, 0x03bf, 0x07bf, 0x007f, 0x047f, 0x027f, 0x067f, 0x017f, + 0x0107, 0x0377, 0x057f, 0x00f7, 0x037f, 0x077f, 0x00ff, 0x04ff, + 0x02f7, 0x01f7, 0x02ff, 0x06ff, 0x03f7, 0x000f, 0x0087, 0x0043, + 0x1fff}, + + .lit_table_sizes = { + 0x06, 0x08, 0x09, 0x08, 0x08, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x07, 0x09, 0x09, 0x08, 0x09, 0x09, + 0x09, 0x0a, 0x0a, 0x0a, 0x0a, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0a, 0x09, + 0x05, 0x0a, 0x09, 0x0a, 0x0a, 0x0a, 0x0a, 0x09, + 0x09, 0x09, 0x0a, 0x0a, 0x07, 0x08, 0x08, 0x0a, + 0x08, 0x08, 0x08, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x0a, 0x0a, 0x09, 0x09, + 0x09, 0x08, 0x08, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x0a, 0x0a, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x0a, 0x09, 0x09, 0x09, 0x0a, 0x0a, 0x0a, + 0x0a, 0x0a, 0x0b, 0x0a, 0x0a, 0x0b, 0x0b, 0x0a, + 0x0a, 0x06, 0x08, 0x07, 0x07, 0x06, 0x08, 0x08, + 0x07, 0x06, 0x0a, 0x09, 0x07, 0x07, 0x07, 0x06, + 0x07, 0x0a, 0x06, 0x06, 0x07, 0x07, 0x09, 0x08, + 0x09, 0x08, 0x0a, 0x0b, 0x0a, 0x0b, 0x0a, 0x0a, + 0x09, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0a, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, + 0x09, 0x0a, 0x09, 0x09, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x09, 0x0b, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x09, 0x0a, 0x0b, 0x0a, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0a, 0x0a, 0x0b, 0x0b, 0x0a, 0x0a, 0x09, 0x08, + 0x0f}, + +#ifndef LONGER_HUFFTABLE + .dcodes = { + 0x003f, 0x00ff, 0x00bf, 0x01ff, 0x007f, 0x001f, 0x005f, 0x0017, + 0x0037, 0x000f, 0x0009, 0x0019, 0x0005, 0x0015, 0x0004, 0x000c, + 0x0002, 0x000d, 0x000a, 0x001d, 0x0006, 0x0003, 0x0000, 0x0013, + 0x000e, 0x000b, 0x0001, 0x001b, 0x0007, 0x002f}, + + .dcodes_sizes = { + 0x08, 0x09, 0x08, 0x09, 0x08, 0x07, 0x07, 0x06, + 0x06, 0x06, 0x05, 0x05, 0x05, 0x05, 0x04, 0x04, + 0x04, 0x05, 0x04, 0x05, 0x04, 0x05, 0x03, 0x05, + 0x04, 0x05, 0x04, 0x05, 0x05, 0x06} +#else + .dcodes = { + 0x0001, 0x001b, 0x0007, 0x002f}, + + .dcodes_sizes = { + 0x04, 0x05, 0x05, 0x06} +#endif +}; +#endif // LARGE_WINDOW + +struct isal_hufftables hufftables_static = { + + .deflate_hdr = {0x03}, + .deflate_hdr_count = 0, + .deflate_hdr_extra_bits = 3, + + .dist_table = { + 0x00000005, 0x00000205, +#ifdef LONGER_HUFFTABLE + 0x00000105, 0x00000305, 0x00000086, 0x00000486, + 0x00000286, 0x00000686, 0x00000187, 0x00000587, + 0x00000987, 0x00000d87, 0x00000387, 0x00000787, + 0x00000b87, 0x00000f87, 0x00000048, 0x00000448, + 0x00000848, 0x00000c48, 0x00001048, 0x00001448, + 0x00001848, 0x00001c48, 0x00000248, 0x00000648, + 0x00000a48, 0x00000e48, 0x00001248, 0x00001648, + 0x00001a48, 0x00001e48, 0x00000149, 0x00000549, + 0x00000949, 0x00000d49, 0x00001149, 0x00001549, + 0x00001949, 0x00001d49, 0x00002149, 0x00002549, + 0x00002949, 0x00002d49, 0x00003149, 0x00003549, + 0x00003949, 0x00003d49, 0x00000349, 0x00000749, + 0x00000b49, 0x00000f49, 0x00001349, 0x00001749, + 0x00001b49, 0x00001f49, 0x00002349, 0x00002749, + 0x00002b49, 0x00002f49, 0x00003349, 0x00003749, + 0x00003b49, 0x00003f49, 0x000000ca, 0x000004ca, + 0x000008ca, 0x00000cca, 0x000010ca, 0x000014ca, + 0x000018ca, 0x00001cca, 0x000020ca, 0x000024ca, + 0x000028ca, 0x00002cca, 0x000030ca, 0x000034ca, + 0x000038ca, 0x00003cca, 0x000040ca, 0x000044ca, + 0x000048ca, 0x00004cca, 0x000050ca, 0x000054ca, + 0x000058ca, 0x00005cca, 0x000060ca, 0x000064ca, + 0x000068ca, 0x00006cca, 0x000070ca, 0x000074ca, + 0x000078ca, 0x00007cca, 0x000002ca, 0x000006ca, + 0x00000aca, 0x00000eca, 0x000012ca, 0x000016ca, + 0x00001aca, 0x00001eca, 0x000022ca, 0x000026ca, + 0x00002aca, 0x00002eca, 0x000032ca, 0x000036ca, + 0x00003aca, 0x00003eca, 0x000042ca, 0x000046ca, + 0x00004aca, 0x00004eca, 0x000052ca, 0x000056ca, + 0x00005aca, 0x00005eca, 0x000062ca, 0x000066ca, + 0x00006aca, 0x00006eca, 0x000072ca, 0x000076ca, + 0x00007aca, 0x00007eca, 0x000001cb, 0x000005cb, + 0x000009cb, 0x00000dcb, 0x000011cb, 0x000015cb, + 0x000019cb, 0x00001dcb, 0x000021cb, 0x000025cb, + 0x000029cb, 0x00002dcb, 0x000031cb, 0x000035cb, + 0x000039cb, 0x00003dcb, 0x000041cb, 0x000045cb, + 0x000049cb, 0x00004dcb, 0x000051cb, 0x000055cb, + 0x000059cb, 0x00005dcb, 0x000061cb, 0x000065cb, + 0x000069cb, 0x00006dcb, 0x000071cb, 0x000075cb, + 0x000079cb, 0x00007dcb, 0x000081cb, 0x000085cb, + 0x000089cb, 0x00008dcb, 0x000091cb, 0x000095cb, + 0x000099cb, 0x00009dcb, 0x0000a1cb, 0x0000a5cb, + 0x0000a9cb, 0x0000adcb, 0x0000b1cb, 0x0000b5cb, + 0x0000b9cb, 0x0000bdcb, 0x0000c1cb, 0x0000c5cb, + 0x0000c9cb, 0x0000cdcb, 0x0000d1cb, 0x0000d5cb, + 0x0000d9cb, 0x0000ddcb, 0x0000e1cb, 0x0000e5cb, + 0x0000e9cb, 0x0000edcb, 0x0000f1cb, 0x0000f5cb, + 0x0000f9cb, 0x0000fdcb, 0x000003cb, 0x000007cb, + 0x00000bcb, 0x00000fcb, 0x000013cb, 0x000017cb, + 0x00001bcb, 0x00001fcb, 0x000023cb, 0x000027cb, + 0x00002bcb, 0x00002fcb, 0x000033cb, 0x000037cb, + 0x00003bcb, 0x00003fcb, 0x000043cb, 0x000047cb, + 0x00004bcb, 0x00004fcb, 0x000053cb, 0x000057cb, + 0x00005bcb, 0x00005fcb, 0x000063cb, 0x000067cb, + 0x00006bcb, 0x00006fcb, 0x000073cb, 0x000077cb, + 0x00007bcb, 0x00007fcb, 0x000083cb, 0x000087cb, + 0x00008bcb, 0x00008fcb, 0x000093cb, 0x000097cb, + 0x00009bcb, 0x00009fcb, 0x0000a3cb, 0x0000a7cb, + 0x0000abcb, 0x0000afcb, 0x0000b3cb, 0x0000b7cb, + 0x0000bbcb, 0x0000bfcb, 0x0000c3cb, 0x0000c7cb, + 0x0000cbcb, 0x0000cfcb, 0x0000d3cb, 0x0000d7cb, + 0x0000dbcb, 0x0000dfcb, 0x0000e3cb, 0x0000e7cb, + 0x0000ebcb, 0x0000efcb, 0x0000f3cb, 0x0000f7cb, + 0x0000fbcb, 0x0000ffcb, 0x0000002c, 0x0000042c, + 0x0000082c, 0x00000c2c, 0x0000102c, 0x0000142c, + 0x0000182c, 0x00001c2c, 0x0000202c, 0x0000242c, + 0x0000282c, 0x00002c2c, 0x0000302c, 0x0000342c, + 0x0000382c, 0x00003c2c, 0x0000402c, 0x0000442c, + 0x0000482c, 0x00004c2c, 0x0000502c, 0x0000542c, + 0x0000582c, 0x00005c2c, 0x0000602c, 0x0000642c, + 0x0000682c, 0x00006c2c, 0x0000702c, 0x0000742c, + 0x0000782c, 0x00007c2c, 0x0000802c, 0x0000842c, + 0x0000882c, 0x00008c2c, 0x0000902c, 0x0000942c, + 0x0000982c, 0x00009c2c, 0x0000a02c, 0x0000a42c, + 0x0000a82c, 0x0000ac2c, 0x0000b02c, 0x0000b42c, + 0x0000b82c, 0x0000bc2c, 0x0000c02c, 0x0000c42c, + 0x0000c82c, 0x0000cc2c, 0x0000d02c, 0x0000d42c, + 0x0000d82c, 0x0000dc2c, 0x0000e02c, 0x0000e42c, + 0x0000e82c, 0x0000ec2c, 0x0000f02c, 0x0000f42c, + 0x0000f82c, 0x0000fc2c, 0x0001002c, 0x0001042c, + 0x0001082c, 0x00010c2c, 0x0001102c, 0x0001142c, + 0x0001182c, 0x00011c2c, 0x0001202c, 0x0001242c, + 0x0001282c, 0x00012c2c, 0x0001302c, 0x0001342c, + 0x0001382c, 0x00013c2c, 0x0001402c, 0x0001442c, + 0x0001482c, 0x00014c2c, 0x0001502c, 0x0001542c, + 0x0001582c, 0x00015c2c, 0x0001602c, 0x0001642c, + 0x0001682c, 0x00016c2c, 0x0001702c, 0x0001742c, + 0x0001782c, 0x00017c2c, 0x0001802c, 0x0001842c, + 0x0001882c, 0x00018c2c, 0x0001902c, 0x0001942c, + 0x0001982c, 0x00019c2c, 0x0001a02c, 0x0001a42c, + 0x0001a82c, 0x0001ac2c, 0x0001b02c, 0x0001b42c, + 0x0001b82c, 0x0001bc2c, 0x0001c02c, 0x0001c42c, + 0x0001c82c, 0x0001cc2c, 0x0001d02c, 0x0001d42c, + 0x0001d82c, 0x0001dc2c, 0x0001e02c, 0x0001e42c, + 0x0001e82c, 0x0001ec2c, 0x0001f02c, 0x0001f42c, + 0x0001f82c, 0x0001fc2c, 0x0000022c, 0x0000062c, + 0x00000a2c, 0x00000e2c, 0x0000122c, 0x0000162c, + 0x00001a2c, 0x00001e2c, 0x0000222c, 0x0000262c, + 0x00002a2c, 0x00002e2c, 0x0000322c, 0x0000362c, + 0x00003a2c, 0x00003e2c, 0x0000422c, 0x0000462c, + 0x00004a2c, 0x00004e2c, 0x0000522c, 0x0000562c, + 0x00005a2c, 0x00005e2c, 0x0000622c, 0x0000662c, + 0x00006a2c, 0x00006e2c, 0x0000722c, 0x0000762c, + 0x00007a2c, 0x00007e2c, 0x0000822c, 0x0000862c, + 0x00008a2c, 0x00008e2c, 0x0000922c, 0x0000962c, + 0x00009a2c, 0x00009e2c, 0x0000a22c, 0x0000a62c, + 0x0000aa2c, 0x0000ae2c, 0x0000b22c, 0x0000b62c, + 0x0000ba2c, 0x0000be2c, 0x0000c22c, 0x0000c62c, + 0x0000ca2c, 0x0000ce2c, 0x0000d22c, 0x0000d62c, + 0x0000da2c, 0x0000de2c, 0x0000e22c, 0x0000e62c, + 0x0000ea2c, 0x0000ee2c, 0x0000f22c, 0x0000f62c, + 0x0000fa2c, 0x0000fe2c, 0x0001022c, 0x0001062c, + 0x00010a2c, 0x00010e2c, 0x0001122c, 0x0001162c, + 0x00011a2c, 0x00011e2c, 0x0001222c, 0x0001262c, + 0x00012a2c, 0x00012e2c, 0x0001322c, 0x0001362c, + 0x00013a2c, 0x00013e2c, 0x0001422c, 0x0001462c, + 0x00014a2c, 0x00014e2c, 0x0001522c, 0x0001562c, + 0x00015a2c, 0x00015e2c, 0x0001622c, 0x0001662c, + 0x00016a2c, 0x00016e2c, 0x0001722c, 0x0001762c, + 0x00017a2c, 0x00017e2c, 0x0001822c, 0x0001862c, + 0x00018a2c, 0x00018e2c, 0x0001922c, 0x0001962c, + 0x00019a2c, 0x00019e2c, 0x0001a22c, 0x0001a62c, + 0x0001aa2c, 0x0001ae2c, 0x0001b22c, 0x0001b62c, + 0x0001ba2c, 0x0001be2c, 0x0001c22c, 0x0001c62c, + 0x0001ca2c, 0x0001ce2c, 0x0001d22c, 0x0001d62c, + 0x0001da2c, 0x0001de2c, 0x0001e22c, 0x0001e62c, + 0x0001ea2c, 0x0001ee2c, 0x0001f22c, 0x0001f62c, + 0x0001fa2c, 0x0001fe2c, 0x0000012d, 0x0000052d, + 0x0000092d, 0x00000d2d, 0x0000112d, 0x0000152d, + 0x0000192d, 0x00001d2d, 0x0000212d, 0x0000252d, + 0x0000292d, 0x00002d2d, 0x0000312d, 0x0000352d, + 0x0000392d, 0x00003d2d, 0x0000412d, 0x0000452d, + 0x0000492d, 0x00004d2d, 0x0000512d, 0x0000552d, + 0x0000592d, 0x00005d2d, 0x0000612d, 0x0000652d, + 0x0000692d, 0x00006d2d, 0x0000712d, 0x0000752d, + 0x0000792d, 0x00007d2d, 0x0000812d, 0x0000852d, + 0x0000892d, 0x00008d2d, 0x0000912d, 0x0000952d, + 0x0000992d, 0x00009d2d, 0x0000a12d, 0x0000a52d, + 0x0000a92d, 0x0000ad2d, 0x0000b12d, 0x0000b52d, + 0x0000b92d, 0x0000bd2d, 0x0000c12d, 0x0000c52d, + 0x0000c92d, 0x0000cd2d, 0x0000d12d, 0x0000d52d, + 0x0000d92d, 0x0000dd2d, 0x0000e12d, 0x0000e52d, + 0x0000e92d, 0x0000ed2d, 0x0000f12d, 0x0000f52d, + 0x0000f92d, 0x0000fd2d, 0x0001012d, 0x0001052d, + 0x0001092d, 0x00010d2d, 0x0001112d, 0x0001152d, + 0x0001192d, 0x00011d2d, 0x0001212d, 0x0001252d, + 0x0001292d, 0x00012d2d, 0x0001312d, 0x0001352d, + 0x0001392d, 0x00013d2d, 0x0001412d, 0x0001452d, + 0x0001492d, 0x00014d2d, 0x0001512d, 0x0001552d, + 0x0001592d, 0x00015d2d, 0x0001612d, 0x0001652d, + 0x0001692d, 0x00016d2d, 0x0001712d, 0x0001752d, + 0x0001792d, 0x00017d2d, 0x0001812d, 0x0001852d, + 0x0001892d, 0x00018d2d, 0x0001912d, 0x0001952d, + 0x0001992d, 0x00019d2d, 0x0001a12d, 0x0001a52d, + 0x0001a92d, 0x0001ad2d, 0x0001b12d, 0x0001b52d, + 0x0001b92d, 0x0001bd2d, 0x0001c12d, 0x0001c52d, + 0x0001c92d, 0x0001cd2d, 0x0001d12d, 0x0001d52d, + 0x0001d92d, 0x0001dd2d, 0x0001e12d, 0x0001e52d, + 0x0001e92d, 0x0001ed2d, 0x0001f12d, 0x0001f52d, + 0x0001f92d, 0x0001fd2d, 0x0002012d, 0x0002052d, + 0x0002092d, 0x00020d2d, 0x0002112d, 0x0002152d, + 0x0002192d, 0x00021d2d, 0x0002212d, 0x0002252d, + 0x0002292d, 0x00022d2d, 0x0002312d, 0x0002352d, + 0x0002392d, 0x00023d2d, 0x0002412d, 0x0002452d, + 0x0002492d, 0x00024d2d, 0x0002512d, 0x0002552d, + 0x0002592d, 0x00025d2d, 0x0002612d, 0x0002652d, + 0x0002692d, 0x00026d2d, 0x0002712d, 0x0002752d, + 0x0002792d, 0x00027d2d, 0x0002812d, 0x0002852d, + 0x0002892d, 0x00028d2d, 0x0002912d, 0x0002952d, + 0x0002992d, 0x00029d2d, 0x0002a12d, 0x0002a52d, + 0x0002a92d, 0x0002ad2d, 0x0002b12d, 0x0002b52d, + 0x0002b92d, 0x0002bd2d, 0x0002c12d, 0x0002c52d, + 0x0002c92d, 0x0002cd2d, 0x0002d12d, 0x0002d52d, + 0x0002d92d, 0x0002dd2d, 0x0002e12d, 0x0002e52d, + 0x0002e92d, 0x0002ed2d, 0x0002f12d, 0x0002f52d, + 0x0002f92d, 0x0002fd2d, 0x0003012d, 0x0003052d, + 0x0003092d, 0x00030d2d, 0x0003112d, 0x0003152d, + 0x0003192d, 0x00031d2d, 0x0003212d, 0x0003252d, + 0x0003292d, 0x00032d2d, 0x0003312d, 0x0003352d, + 0x0003392d, 0x00033d2d, 0x0003412d, 0x0003452d, + 0x0003492d, 0x00034d2d, 0x0003512d, 0x0003552d, + 0x0003592d, 0x00035d2d, 0x0003612d, 0x0003652d, + 0x0003692d, 0x00036d2d, 0x0003712d, 0x0003752d, + 0x0003792d, 0x00037d2d, 0x0003812d, 0x0003852d, + 0x0003892d, 0x00038d2d, 0x0003912d, 0x0003952d, + 0x0003992d, 0x00039d2d, 0x0003a12d, 0x0003a52d, + 0x0003a92d, 0x0003ad2d, 0x0003b12d, 0x0003b52d, + 0x0003b92d, 0x0003bd2d, 0x0003c12d, 0x0003c52d, + 0x0003c92d, 0x0003cd2d, 0x0003d12d, 0x0003d52d, + 0x0003d92d, 0x0003dd2d, 0x0003e12d, 0x0003e52d, + 0x0003e92d, 0x0003ed2d, 0x0003f12d, 0x0003f52d, + 0x0003f92d, 0x0003fd2d, 0x0000032d, 0x0000072d, + 0x00000b2d, 0x00000f2d, 0x0000132d, 0x0000172d, + 0x00001b2d, 0x00001f2d, 0x0000232d, 0x0000272d, + 0x00002b2d, 0x00002f2d, 0x0000332d, 0x0000372d, + 0x00003b2d, 0x00003f2d, 0x0000432d, 0x0000472d, + 0x00004b2d, 0x00004f2d, 0x0000532d, 0x0000572d, + 0x00005b2d, 0x00005f2d, 0x0000632d, 0x0000672d, + 0x00006b2d, 0x00006f2d, 0x0000732d, 0x0000772d, + 0x00007b2d, 0x00007f2d, 0x0000832d, 0x0000872d, + 0x00008b2d, 0x00008f2d, 0x0000932d, 0x0000972d, + 0x00009b2d, 0x00009f2d, 0x0000a32d, 0x0000a72d, + 0x0000ab2d, 0x0000af2d, 0x0000b32d, 0x0000b72d, + 0x0000bb2d, 0x0000bf2d, 0x0000c32d, 0x0000c72d, + 0x0000cb2d, 0x0000cf2d, 0x0000d32d, 0x0000d72d, + 0x0000db2d, 0x0000df2d, 0x0000e32d, 0x0000e72d, + 0x0000eb2d, 0x0000ef2d, 0x0000f32d, 0x0000f72d, + 0x0000fb2d, 0x0000ff2d, 0x0001032d, 0x0001072d, + 0x00010b2d, 0x00010f2d, 0x0001132d, 0x0001172d, + 0x00011b2d, 0x00011f2d, 0x0001232d, 0x0001272d, + 0x00012b2d, 0x00012f2d, 0x0001332d, 0x0001372d, + 0x00013b2d, 0x00013f2d, 0x0001432d, 0x0001472d, + 0x00014b2d, 0x00014f2d, 0x0001532d, 0x0001572d, + 0x00015b2d, 0x00015f2d, 0x0001632d, 0x0001672d, + 0x00016b2d, 0x00016f2d, 0x0001732d, 0x0001772d, + 0x00017b2d, 0x00017f2d, 0x0001832d, 0x0001872d, + 0x00018b2d, 0x00018f2d, 0x0001932d, 0x0001972d, + 0x00019b2d, 0x00019f2d, 0x0001a32d, 0x0001a72d, + 0x0001ab2d, 0x0001af2d, 0x0001b32d, 0x0001b72d, + 0x0001bb2d, 0x0001bf2d, 0x0001c32d, 0x0001c72d, + 0x0001cb2d, 0x0001cf2d, 0x0001d32d, 0x0001d72d, + 0x0001db2d, 0x0001df2d, 0x0001e32d, 0x0001e72d, + 0x0001eb2d, 0x0001ef2d, 0x0001f32d, 0x0001f72d, + 0x0001fb2d, 0x0001ff2d, 0x0002032d, 0x0002072d, + 0x00020b2d, 0x00020f2d, 0x0002132d, 0x0002172d, + 0x00021b2d, 0x00021f2d, 0x0002232d, 0x0002272d, + 0x00022b2d, 0x00022f2d, 0x0002332d, 0x0002372d, + 0x00023b2d, 0x00023f2d, 0x0002432d, 0x0002472d, + 0x00024b2d, 0x00024f2d, 0x0002532d, 0x0002572d, + 0x00025b2d, 0x00025f2d, 0x0002632d, 0x0002672d, + 0x00026b2d, 0x00026f2d, 0x0002732d, 0x0002772d, + 0x00027b2d, 0x00027f2d, 0x0002832d, 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0x001a0670, + 0x001a0a70, 0x001a0e70, 0x001a1270, 0x001a1670, + 0x001a1a70, 0x001a1e70, 0x001a2270, 0x001a2670, + 0x001a2a70, 0x001a2e70, 0x001a3270, 0x001a3670, + 0x001a3a70, 0x001a3e70, 0x001a4270, 0x001a4670, + 0x001a4a70, 0x001a4e70, 0x001a5270, 0x001a5670, + 0x001a5a70, 0x001a5e70, 0x001a6270, 0x001a6670, + 0x001a6a70, 0x001a6e70, 0x001a7270, 0x001a7670, + 0x001a7a70, 0x001a7e70, 0x001a8270, 0x001a8670, + 0x001a8a70, 0x001a8e70, 0x001a9270, 0x001a9670, + 0x001a9a70, 0x001a9e70, 0x001aa270, 0x001aa670, + 0x001aaa70, 0x001aae70, 0x001ab270, 0x001ab670, + 0x001aba70, 0x001abe70, 0x001ac270, 0x001ac670, + 0x001aca70, 0x001ace70, 0x001ad270, 0x001ad670, + 0x001ada70, 0x001ade70, 0x001ae270, 0x001ae670, + 0x001aea70, 0x001aee70, 0x001af270, 0x001af670, + 0x001afa70, 0x001afe70, 0x001b0270, 0x001b0670, + 0x001b0a70, 0x001b0e70, 0x001b1270, 0x001b1670, + 0x001b1a70, 0x001b1e70, 0x001b2270, 0x001b2670, + 0x001b2a70, 0x001b2e70, 0x001b3270, 0x001b3670, + 0x001b3a70, 0x001b3e70, 0x001b4270, 0x001b4670, + 0x001b4a70, 0x001b4e70, 0x001b5270, 0x001b5670, + 0x001b5a70, 0x001b5e70, 0x001b6270, 0x001b6670, + 0x001b6a70, 0x001b6e70, 0x001b7270, 0x001b7670, + 0x001b7a70, 0x001b7e70, 0x001b8270, 0x001b8670, + 0x001b8a70, 0x001b8e70, 0x001b9270, 0x001b9670, + 0x001b9a70, 0x001b9e70, 0x001ba270, 0x001ba670, + 0x001baa70, 0x001bae70, 0x001bb270, 0x001bb670, + 0x001bba70, 0x001bbe70, 0x001bc270, 0x001bc670, + 0x001bca70, 0x001bce70, 0x001bd270, 0x001bd670, + 0x001bda70, 0x001bde70, 0x001be270, 0x001be670, + 0x001bea70, 0x001bee70, 0x001bf270, 0x001bf670, + 0x001bfa70, 0x001bfe70, 0x001c0270, 0x001c0670, + 0x001c0a70, 0x001c0e70, 0x001c1270, 0x001c1670, + 0x001c1a70, 0x001c1e70, 0x001c2270, 0x001c2670, + 0x001c2a70, 0x001c2e70, 0x001c3270, 0x001c3670, + 0x001c3a70, 0x001c3e70, 0x001c4270, 0x001c4670, + 0x001c4a70, 0x001c4e70, 0x001c5270, 0x001c5670, + 0x001c5a70, 0x001c5e70, 0x001c6270, 0x001c6670, + 0x001c6a70, 0x001c6e70, 0x001c7270, 0x001c7670, + 0x001c7a70, 0x001c7e70, 0x001c8270, 0x001c8670, + 0x001c8a70, 0x001c8e70, 0x001c9270, 0x001c9670, + 0x001c9a70, 0x001c9e70, 0x001ca270, 0x001ca670, + 0x001caa70, 0x001cae70, 0x001cb270, 0x001cb670, + 0x001cba70, 0x001cbe70, 0x001cc270, 0x001cc670, + 0x001cca70, 0x001cce70, 0x001cd270, 0x001cd670, + 0x001cda70, 0x001cde70, 0x001ce270, 0x001ce670, + 0x001cea70, 0x001cee70, 0x001cf270, 0x001cf670, + 0x001cfa70, 0x001cfe70, 0x001d0270, 0x001d0670, + 0x001d0a70, 0x001d0e70, 0x001d1270, 0x001d1670, + 0x001d1a70, 0x001d1e70, 0x001d2270, 0x001d2670, + 0x001d2a70, 0x001d2e70, 0x001d3270, 0x001d3670, + 0x001d3a70, 0x001d3e70, 0x001d4270, 0x001d4670, + 0x001d4a70, 0x001d4e70, 0x001d5270, 0x001d5670, + 0x001d5a70, 0x001d5e70, 0x001d6270, 0x001d6670, + 0x001d6a70, 0x001d6e70, 0x001d7270, 0x001d7670, + 0x001d7a70, 0x001d7e70, 0x001d8270, 0x001d8670, + 0x001d8a70, 0x001d8e70, 0x001d9270, 0x001d9670, + 0x001d9a70, 0x001d9e70, 0x001da270, 0x001da670, + 0x001daa70, 0x001dae70, 0x001db270, 0x001db670, + 0x001dba70, 0x001dbe70, 0x001dc270, 0x001dc670, + 0x001dca70, 0x001dce70, 0x001dd270, 0x001dd670, + 0x001dda70, 0x001dde70, 0x001de270, 0x001de670, + 0x001dea70, 0x001dee70, 0x001df270, 0x001df670, + 0x001dfa70, 0x001dfe70, 0x001e0270, 0x001e0670, + 0x001e0a70, 0x001e0e70, 0x001e1270, 0x001e1670, + 0x001e1a70, 0x001e1e70, 0x001e2270, 0x001e2670, + 0x001e2a70, 0x001e2e70, 0x001e3270, 0x001e3670, + 0x001e3a70, 0x001e3e70, 0x001e4270, 0x001e4670, + 0x001e4a70, 0x001e4e70, 0x001e5270, 0x001e5670, + 0x001e5a70, 0x001e5e70, 0x001e6270, 0x001e6670, + 0x001e6a70, 0x001e6e70, 0x001e7270, 0x001e7670, + 0x001e7a70, 0x001e7e70, 0x001e8270, 0x001e8670, + 0x001e8a70, 0x001e8e70, 0x001e9270, 0x001e9670, + 0x001e9a70, 0x001e9e70, 0x001ea270, 0x001ea670, + 0x001eaa70, 0x001eae70, 0x001eb270, 0x001eb670, + 0x001eba70, 0x001ebe70, 0x001ec270, 0x001ec670, + 0x001eca70, 0x001ece70, 0x001ed270, 0x001ed670, + 0x001eda70, 0x001ede70, 0x001ee270, 0x001ee670, + 0x001eea70, 0x001eee70, 0x001ef270, 0x001ef670, + 0x001efa70, 0x001efe70, 0x001f0270, 0x001f0670, + 0x001f0a70, 0x001f0e70, 0x001f1270, 0x001f1670, + 0x001f1a70, 0x001f1e70, 0x001f2270, 0x001f2670, + 0x001f2a70, 0x001f2e70, 0x001f3270, 0x001f3670, + 0x001f3a70, 0x001f3e70, 0x001f4270, 0x001f4670, + 0x001f4a70, 0x001f4e70, 0x001f5270, 0x001f5670, + 0x001f5a70, 0x001f5e70, 0x001f6270, 0x001f6670, + 0x001f6a70, 0x001f6e70, 0x001f7270, 0x001f7670, + 0x001f7a70, 0x001f7e70, 0x001f8270, 0x001f8670, + 0x001f8a70, 0x001f8e70, 0x001f9270, 0x001f9670, + 0x001f9a70, 0x001f9e70, 0x001fa270, 0x001fa670, + 0x001faa70, 0x001fae70, 0x001fb270, 0x001fb670, + 0x001fba70, 0x001fbe70, 0x001fc270, 0x001fc670, + 0x001fca70, 0x001fce70, 0x001fd270, 0x001fd670, + 0x001fda70, 0x001fde70, 0x001fe270, 0x001fe670, + 0x001fea70, 0x001fee70, 0x001ff270, 0x001ff670, + 0x001ffa70, 0x001ffe70 +#endif /* LONGER_HUFFTABLE */ + }, + + .len_table = { + 0x00000807, 0x00000407, 0x00000c07, 0x00000207, + 0x00000a07, 0x00000607, 0x00000e07, 0x00000107, + 0x00000908, 0x00001908, 0x00000508, 0x00001508, + 0x00000d08, 0x00001d08, 0x00000308, 0x00001308, + 0x00000b09, 0x00001b09, 0x00002b09, 0x00003b09, + 0x00000709, 0x00001709, 0x00002709, 0x00003709, + 0x00000f09, 0x00001f09, 0x00002f09, 0x00003f09, + 0x00000089, 0x00001089, 0x00002089, 0x00003089, + 0x0000088a, 0x0000188a, 0x0000288a, 0x0000388a, + 0x0000488a, 0x0000588a, 0x0000688a, 0x0000788a, + 0x0000048a, 0x0000148a, 0x0000248a, 0x0000348a, + 0x0000448a, 0x0000548a, 0x0000648a, 0x0000748a, + 0x00000c8a, 0x00001c8a, 0x00002c8a, 0x00003c8a, + 0x00004c8a, 0x00005c8a, 0x00006c8a, 0x00007c8a, + 0x0000028a, 0x0000128a, 0x0000228a, 0x0000328a, + 0x0000428a, 0x0000528a, 0x0000628a, 0x0000728a, + 0x00000a8b, 0x00001a8b, 0x00002a8b, 0x00003a8b, + 0x00004a8b, 0x00005a8b, 0x00006a8b, 0x00007a8b, + 0x00008a8b, 0x00009a8b, 0x0000aa8b, 0x0000ba8b, + 0x0000ca8b, 0x0000da8b, 0x0000ea8b, 0x0000fa8b, + 0x0000068b, 0x0000168b, 0x0000268b, 0x0000368b, + 0x0000468b, 0x0000568b, 0x0000668b, 0x0000768b, + 0x0000868b, 0x0000968b, 0x0000a68b, 0x0000b68b, + 0x0000c68b, 0x0000d68b, 0x0000e68b, 0x0000f68b, + 0x00000e8b, 0x00001e8b, 0x00002e8b, 0x00003e8b, + 0x00004e8b, 0x00005e8b, 0x00006e8b, 0x00007e8b, + 0x00008e8b, 0x00009e8b, 0x0000ae8b, 0x0000be8b, + 0x0000ce8b, 0x0000de8b, 0x0000ee8b, 0x0000fe8b, + 0x0000006c, 0x0000206c, 0x0000406c, 0x0000606c, + 0x0000806c, 0x0000a06c, 0x0000c06c, 0x0000e06c, + 0x0001006c, 0x0001206c, 0x0001406c, 0x0001606c, + 0x0001806c, 0x0001a06c, 0x0001c06c, 0x0001e06c, + 0x0000106d, 0x0000306d, 0x0000506d, 0x0000706d, + 0x0000906d, 0x0000b06d, 0x0000d06d, 0x0000f06d, + 0x0001106d, 0x0001306d, 0x0001506d, 0x0001706d, + 0x0001906d, 0x0001b06d, 0x0001d06d, 0x0001f06d, + 0x0002106d, 0x0002306d, 0x0002506d, 0x0002706d, + 0x0002906d, 0x0002b06d, 0x0002d06d, 0x0002f06d, + 0x0003106d, 0x0003306d, 0x0003506d, 0x0003706d, + 0x0003906d, 0x0003b06d, 0x0003d06d, 0x0003f06d, + 0x0000086d, 0x0000286d, 0x0000486d, 0x0000686d, + 0x0000886d, 0x0000a86d, 0x0000c86d, 0x0000e86d, + 0x0001086d, 0x0001286d, 0x0001486d, 0x0001686d, + 0x0001886d, 0x0001a86d, 0x0001c86d, 0x0001e86d, + 0x0002086d, 0x0002286d, 0x0002486d, 0x0002686d, + 0x0002886d, 0x0002a86d, 0x0002c86d, 0x0002e86d, + 0x0003086d, 0x0003286d, 0x0003486d, 0x0003686d, + 0x0003886d, 0x0003a86d, 0x0003c86d, 0x0003e86d, + 0x0000186d, 0x0000386d, 0x0000586d, 0x0000786d, + 0x0000986d, 0x0000b86d, 0x0000d86d, 0x0000f86d, + 0x0001186d, 0x0001386d, 0x0001586d, 0x0001786d, + 0x0001986d, 0x0001b86d, 0x0001d86d, 0x0001f86d, + 0x0002186d, 0x0002386d, 0x0002586d, 0x0002786d, + 0x0002986d, 0x0002b86d, 0x0002d86d, 0x0002f86d, + 0x0003186d, 0x0003386d, 0x0003586d, 0x0003786d, + 0x0003986d, 0x0003b86d, 0x0003d86d, 0x0003f86d, + 0x0000046d, 0x0000246d, 0x0000446d, 0x0000646d, + 0x0000846d, 0x0000a46d, 0x0000c46d, 0x0000e46d, + 0x0001046d, 0x0001246d, 0x0001446d, 0x0001646d, + 0x0001846d, 0x0001a46d, 0x0001c46d, 0x0001e46d, + 0x0002046d, 0x0002246d, 0x0002446d, 0x0002646d, + 0x0002846d, 0x0002a46d, 0x0002c46d, 0x0002e46d, + 0x0003046d, 0x0003246d, 0x0003446d, 0x0003646d, + 0x0003846d, 0x0003a46d, 0x0003c46d, 0x00001468}, + + .lit_table = { + 0x000c, 0x008c, 0x004c, 0x00cc, 0x002c, 0x00ac, 0x006c, 0x00ec, + 0x001c, 0x009c, 0x005c, 0x00dc, 0x003c, 0x00bc, 0x007c, 0x00fc, + 0x0002, 0x0082, 0x0042, 0x00c2, 0x0022, 0x00a2, 0x0062, 0x00e2, + 0x0012, 0x0092, 0x0052, 0x00d2, 0x0032, 0x00b2, 0x0072, 0x00f2, + 0x000a, 0x008a, 0x004a, 0x00ca, 0x002a, 0x00aa, 0x006a, 0x00ea, + 0x001a, 0x009a, 0x005a, 0x00da, 0x003a, 0x00ba, 0x007a, 0x00fa, + 0x0006, 0x0086, 0x0046, 0x00c6, 0x0026, 0x00a6, 0x0066, 0x00e6, + 0x0016, 0x0096, 0x0056, 0x00d6, 0x0036, 0x00b6, 0x0076, 0x00f6, + 0x000e, 0x008e, 0x004e, 0x00ce, 0x002e, 0x00ae, 0x006e, 0x00ee, + 0x001e, 0x009e, 0x005e, 0x00de, 0x003e, 0x00be, 0x007e, 0x00fe, + 0x0001, 0x0081, 0x0041, 0x00c1, 0x0021, 0x00a1, 0x0061, 0x00e1, + 0x0011, 0x0091, 0x0051, 0x00d1, 0x0031, 0x00b1, 0x0071, 0x00f1, + 0x0009, 0x0089, 0x0049, 0x00c9, 0x0029, 0x00a9, 0x0069, 0x00e9, + 0x0019, 0x0099, 0x0059, 0x00d9, 0x0039, 0x00b9, 0x0079, 0x00f9, + 0x0005, 0x0085, 0x0045, 0x00c5, 0x0025, 0x00a5, 0x0065, 0x00e5, + 0x0015, 0x0095, 0x0055, 0x00d5, 0x0035, 0x00b5, 0x0075, 0x00f5, + 0x000d, 0x008d, 0x004d, 0x00cd, 0x002d, 0x00ad, 0x006d, 0x00ed, + 0x001d, 0x009d, 0x005d, 0x00dd, 0x003d, 0x00bd, 0x007d, 0x00fd, + 0x0013, 0x0113, 0x0093, 0x0193, 0x0053, 0x0153, 0x00d3, 0x01d3, + 0x0033, 0x0133, 0x00b3, 0x01b3, 0x0073, 0x0173, 0x00f3, 0x01f3, + 0x000b, 0x010b, 0x008b, 0x018b, 0x004b, 0x014b, 0x00cb, 0x01cb, + 0x002b, 0x012b, 0x00ab, 0x01ab, 0x006b, 0x016b, 0x00eb, 0x01eb, + 0x001b, 0x011b, 0x009b, 0x019b, 0x005b, 0x015b, 0x00db, 0x01db, + 0x003b, 0x013b, 0x00bb, 0x01bb, 0x007b, 0x017b, 0x00fb, 0x01fb, + 0x0007, 0x0107, 0x0087, 0x0187, 0x0047, 0x0147, 0x00c7, 0x01c7, + 0x0027, 0x0127, 0x00a7, 0x01a7, 0x0067, 0x0167, 0x00e7, 0x01e7, + 0x0017, 0x0117, 0x0097, 0x0197, 0x0057, 0x0157, 0x00d7, 0x01d7, + 0x0037, 0x0137, 0x00b7, 0x01b7, 0x0077, 0x0177, 0x00f7, 0x01f7, + 0x000f, 0x010f, 0x008f, 0x018f, 0x004f, 0x014f, 0x00cf, 0x01cf, + 0x002f, 0x012f, 0x00af, 0x01af, 0x006f, 0x016f, 0x00ef, 0x01ef, + 0x001f, 0x011f, 0x009f, 0x019f, 0x005f, 0x015f, 0x00df, 0x01df, + 0x003f, 0x013f, 0x00bf, 0x01bf, 0x007f, 0x017f, 0x00ff, 0x01ff, + 0x0000}, + + .lit_table_sizes = { + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, + 0x07}, + +#ifndef LONGER_HUFFTABLE + .dcodes = { + 0x0000, 0x0010, 0x0008, 0x0018, 0x0004, 0x0014, 0x000c, 0x001c, + 0x0002, 0x0012, 0x000a, 0x001a, 0x0006, 0x0016, 0x000e, 0x001e, + 0x0001, 0x0011, 0x0009, 0x0019, 0x0005, 0x0015, 0x000d, 0x001d, + 0x0003, 0x0013, 0x000b, 0x001b, 0x0007, 0x0017}, + + .dcodes_sizes = { + 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, + 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, + 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, + 0x05, 0x05, 0x05, 0x05, 0x05, 0x05} +#else + .dcodes = { + 0x000b, 0x001b, 0x0007, 0x0017}, + + .dcodes_sizes = { + 0x05, 0x05, 0x05, 0x05} +#endif +}; diff --git a/src/isa-l/igzip/igzip.c b/src/isa-l/igzip/igzip.c new file mode 100644 index 000000000..b98e6dde9 --- /dev/null +++ b/src/isa-l/igzip/igzip.c @@ -0,0 +1,1931 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define ASM + +#include <assert.h> +#include <string.h> +#include <wchar.h> +#ifdef _WIN32 +# include <intrin.h> +#endif + +#define MAX_WRITE_BITS_SIZE 8 +#define FORCE_FLUSH 64 +#define MIN_OBUF_SIZE 224 +#define NON_EMPTY_BLOCK_SIZE 6 +#define MAX_SYNC_FLUSH_SIZE NON_EMPTY_BLOCK_SIZE + MAX_WRITE_BITS_SIZE + +#include "huffman.h" +#include "bitbuf2.h" +#include "igzip_lib.h" +#include "crc.h" +#include "repeated_char_result.h" +#include "huff_codes.h" +#include "encode_df.h" +#include "igzip_level_buf_structs.h" +#include "igzip_checksums.h" +#include "igzip_wrapper.h" +#include "unaligned.h" + +#ifdef __FreeBSD__ +#include <sys/types.h> +#include <sys/endian.h> +# define to_be32(x) bswap32(x) +#elif defined (__APPLE__) +#include <libkern/OSByteOrder.h> +# define to_be32(x) OSSwapInt32(x) +#elif defined (__GNUC__) && !defined (__MINGW32__) +# include <byteswap.h> +# define to_be32(x) bswap_32(x) +#elif defined _WIN64 +# define to_be32(x) _byteswap_ulong(x) +#endif + +extern void isal_deflate_hash_lvl0(uint16_t *, uint32_t, uint32_t, uint8_t *, uint32_t); +extern void isal_deflate_hash_lvl1(uint16_t *, uint32_t, uint32_t, uint8_t *, uint32_t); +extern void isal_deflate_hash_lvl2(uint16_t *, uint32_t, uint32_t, uint8_t *, uint32_t); +extern void isal_deflate_hash_lvl3(uint16_t *, uint32_t, uint32_t, uint8_t *, uint32_t); +extern const uint8_t gzip_hdr[]; +extern const uint32_t gzip_hdr_bytes; +extern const uint32_t gzip_trl_bytes; +extern const uint8_t zlib_hdr[]; +extern const uint32_t zlib_hdr_bytes; +extern const uint32_t zlib_trl_bytes; +extern const struct isal_hufftables hufftables_default; +extern const struct isal_hufftables hufftables_static; + +static uint32_t write_stored_block(struct isal_zstream *stream); + +static int write_stream_header_stateless(struct isal_zstream *stream); +static void write_stream_header(struct isal_zstream *stream); +static int write_deflate_header_stateless(struct isal_zstream *stream); +static int write_deflate_header_unaligned_stateless(struct isal_zstream *stream); + +#define TYPE0_HDR_LEN 4 +#define TYPE0_BLK_HDR_LEN 5 +#define TYPE0_MAX_BLK_LEN 65535 + +void isal_deflate_body(struct isal_zstream *stream); +void isal_deflate_finish(struct isal_zstream *stream); + +void isal_deflate_icf_body(struct isal_zstream *stream); +void isal_deflate_icf_finish_lvl1(struct isal_zstream *stream); +void isal_deflate_icf_finish_lvl2(struct isal_zstream *stream); +void isal_deflate_icf_finish_lvl3(struct isal_zstream *stream); +/*****************************************************************/ + +/* Forward declarations */ +static inline void reset_match_history(struct isal_zstream *stream); +static void write_header(struct isal_zstream *stream, uint8_t * deflate_hdr, + uint32_t deflate_hdr_count, uint32_t extra_bits_count, + uint32_t next_state, uint32_t toggle_end_of_stream); +static void write_trailer(struct isal_zstream *stream); + +struct slver { + uint16_t snum; + uint8_t ver; + uint8_t core; +}; + +/* Version info */ +struct slver isal_deflate_init_slver_01030081; +struct slver isal_deflate_init_slver = { 0x0081, 0x03, 0x01 }; + +struct slver isal_deflate_reset_slver_0001008e; +struct slver isal_deflate_reset_slver = { 0x008e, 0x01, 0x00 }; + +struct slver isal_deflate_stateless_init_slver_00010084; +struct slver isal_deflate_stateless_init_slver = { 0x0084, 0x01, 0x00 }; + +struct slver isal_deflate_slver_01030082; +struct slver isal_deflate_slver = { 0x0082, 0x03, 0x01 }; + +struct slver isal_deflate_stateless_slver_01010083; +struct slver isal_deflate_stateless_slver = { 0x0083, 0x01, 0x01 }; + +struct slver isal_deflate_set_hufftables_slver_0001008b; +struct slver isal_deflate_set_hufftables_slver = { 0x008b, 0x01, 0x00 }; + +struct slver isal_deflate_set_dict_slver_0001008c; +struct slver isal_deflate_set_dict_slver = { 0x008c, 0x01, 0x00 }; + +/*****************************************************************/ + +// isal_adler32_bam1 - adler with (B | A minus 1) storage + +uint32_t isal_adler32_bam1(uint32_t adler32, const unsigned char *start, uint64_t length) +{ + uint64_t a; + + /* Internally the checksum is being stored as B | (A-1) so crc and + * addler have same init value */ + a = adler32 & 0xffff; + a = (a == ADLER_MOD - 1) ? 0 : a + 1; + adler32 = isal_adler32((adler32 & 0xffff0000) | a, start, length); + a = (adler32 & 0xffff); + a = (a == 0) ? ADLER_MOD - 1 : a - 1; + + return (adler32 & 0xffff0000) | a; +} + +static void update_checksum(struct isal_zstream *stream, uint8_t * start_in, uint64_t length) +{ + struct isal_zstate *state = &stream->internal_state; + switch (stream->gzip_flag) { + case IGZIP_GZIP: + case IGZIP_GZIP_NO_HDR: + state->crc = crc32_gzip_refl(state->crc, start_in, length); + break; + case IGZIP_ZLIB: + case IGZIP_ZLIB_NO_HDR: + state->crc = isal_adler32_bam1(state->crc, start_in, length); + break; + } +} + +static +void sync_flush(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + uint64_t bits_to_write = 0xFFFF0000, bits_len; + uint64_t bytes; + int flush_size; + + if (stream->avail_out >= 8) { + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + flush_size = (-(state->bitbuf.m_bit_count + 3)) % 8; + + bits_to_write <<= flush_size + 3; + bits_len = 32 + flush_size + 3; + + state->state = ZSTATE_NEW_HDR; + state->has_eob = 0; + + write_bits(&state->bitbuf, bits_to_write, bits_len); + + bytes = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= bytes; + stream->total_out += bytes; + + if (stream->flush == FULL_FLUSH) { + /* Clear match history so there are no cross + * block length distance pairs */ + state->has_hist = IGZIP_NO_HIST; + } + } +} + +static void flush_write_buffer(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + int bytes = 0; + if (stream->avail_out >= 8) { + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + flush(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + bytes = buffer_used(&state->bitbuf); + stream->avail_out -= bytes; + stream->total_out += bytes; + state->state = ZSTATE_NEW_HDR; + } +} + +static void flush_icf_block(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + struct BitBuf2 *write_buf = &state->bitbuf; + struct deflate_icf *icf_buf_encoded_next; + + set_buf(write_buf, stream->next_out, stream->avail_out); + + icf_buf_encoded_next = encode_deflate_icf(level_buf->icf_buf_start + state->count, + level_buf->icf_buf_next, write_buf, + &level_buf->encode_tables); + + state->count = icf_buf_encoded_next - level_buf->icf_buf_start; + stream->next_out = buffer_ptr(write_buf); + stream->total_out += buffer_used(write_buf); + stream->avail_out -= buffer_used(write_buf); + + if (level_buf->icf_buf_next <= icf_buf_encoded_next) { + state->count = 0; + if (stream->avail_in == 0 && stream->end_of_stream) + state->state = ZSTATE_TRL; + else if (stream->avail_in == 0 && stream->flush != NO_FLUSH) + state->state = ZSTATE_SYNC_FLUSH; + else + state->state = ZSTATE_NEW_HDR; + } +} + +static int check_level_req(struct isal_zstream *stream) +{ + if (stream->level == 0) + return 0; + + if (stream->level_buf == NULL) + return ISAL_INVALID_LEVEL_BUF; + + switch (stream->level) { + case 3: + if (stream->level_buf_size < ISAL_DEF_LVL3_MIN) + return ISAL_INVALID_LEVEL; + break; + + case 2: + if (stream->level_buf_size < ISAL_DEF_LVL2_MIN) + return ISAL_INVALID_LEVEL; + break; + case 1: + if (stream->level_buf_size < ISAL_DEF_LVL1_MIN) + return ISAL_INVALID_LEVEL; + break; + default: + return ISAL_INVALID_LEVEL; + } + + return 0; +} + +static int init_hash8k_buf(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + state->has_level_buf_init = 1; + return sizeof(struct level_buf) - MAX_LVL_BUF_SIZE + sizeof(level_buf->hash8k); +} + +static int init_hash_hist_buf(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + state->has_level_buf_init = 1; + return sizeof(struct level_buf) - MAX_LVL_BUF_SIZE + sizeof(level_buf->hash_hist); +} + +static int init_hash_map_buf(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + if (!state->has_level_buf_init) { + level_buf->hash_map.matches_next = level_buf->hash_map.matches; + level_buf->hash_map.matches_end = level_buf->hash_map.matches; + } + state->has_level_buf_init = 1; + + return sizeof(struct level_buf) - MAX_LVL_BUF_SIZE + sizeof(level_buf->hash_map); + +} + +/* returns the size of the level specific buffer */ +static int init_lvlX_buf(struct isal_zstream *stream) +{ + switch (stream->level) { + case 3: + return init_hash_map_buf(stream); + case 2: + return init_hash_hist_buf(stream); + default: + return init_hash8k_buf(stream); + } + +} + +static void init_new_icf_block(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + int level_struct_size; + + level_struct_size = init_lvlX_buf(stream); + + state->block_next = state->block_end; + level_buf->icf_buf_start = + (struct deflate_icf *)(stream->level_buf + level_struct_size); + + level_buf->icf_buf_next = level_buf->icf_buf_start; + level_buf->icf_buf_avail_out = + stream->level_buf_size - level_struct_size - sizeof(struct deflate_icf); + + memset(&level_buf->hist, 0, sizeof(struct isal_mod_hist)); + state->state = ZSTATE_BODY; +} + +static int are_buffers_empty_hashX(struct isal_zstream *stream) +{ + return !stream->avail_in; +} + +static int are_buffers_empty_hash_map(struct isal_zstream *stream) +{ + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + + return (!stream->avail_in + && level_buf->hash_map.matches_next >= level_buf->hash_map.matches_end); +} + +static int are_buffers_empty(struct isal_zstream *stream) +{ + + switch (stream->level) { + case 3: + return are_buffers_empty_hash_map(stream); + case 2: + return are_buffers_empty_hashX(stream); + default: + return are_buffers_empty_hashX(stream); + } +} + +static void create_icf_block_hdr(struct isal_zstream *stream, uint8_t * start_in) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + struct BitBuf2 *write_buf = &state->bitbuf; + struct BitBuf2 write_buf_tmp; + uint32_t out_size = stream->avail_out; + uint32_t avail_output, block_start_offset; + uint8_t *end_out = stream->next_out + out_size; + uint64_t cur_in_processed; + uint64_t bit_count; + uint64_t block_in_size = state->block_end - state->block_next; + uint64_t block_size; + int buffer_header = 0; + + memcpy(&write_buf_tmp, write_buf, sizeof(struct BitBuf2)); + + /* Calculate the bytes required to store a type 0 block. Need to account + * for bits stored in the bitbuf. Since 3 bits correspond to the deflate + * type 0 header, we need to add one byte more when the number of bits + * is at least 6 mod 8. */ + block_size = (TYPE0_BLK_HDR_LEN) * ((block_in_size + TYPE0_MAX_BLK_LEN - 1) / + TYPE0_MAX_BLK_LEN) + block_in_size; + block_size = block_size ? block_size : TYPE0_BLK_HDR_LEN; + block_size += (write_buf->m_bit_count + 2) / 8; + + /* Write EOB in icf_buf */ + level_buf->hist.ll_hist[256] = 1; + level_buf->icf_buf_next->lit_len = 0x100; + level_buf->icf_buf_next->lit_dist = NULL_DIST_SYM; + level_buf->icf_buf_next->dist_extra = 0; + level_buf->icf_buf_next++; + + state->has_eob_hdr = (stream->end_of_stream && are_buffers_empty(stream)) ? 1 : 0; + + if (end_out - stream->next_out >= ISAL_DEF_MAX_HDR_SIZE) { + /* Assumes ISAL_DEF_MAX_HDR_SIZE is large enough to contain a + * max length header and a gzip header */ + if (stream->gzip_flag == IGZIP_GZIP || stream->gzip_flag == IGZIP_ZLIB) + write_stream_header_stateless(stream); + set_buf(write_buf, stream->next_out, stream->avail_out); + buffer_header = 0; + + } else { + /* Start writing into temporary buffer */ + set_buf(write_buf, level_buf->deflate_hdr, ISAL_DEF_MAX_HDR_SIZE); + buffer_header = 1; + } + + bit_count = create_hufftables_icf(write_buf, &level_buf->encode_tables, + &level_buf->hist, state->has_eob_hdr); + + /* Assumes that type 0 block has size less than 4G */ + block_start_offset = (stream->total_in - state->block_next); + cur_in_processed = stream->next_in - start_in; + avail_output = stream->avail_out + sizeof(state->buffer) - + (stream->total_in - state->block_end); + + if (bit_count / 8 >= block_size && cur_in_processed >= block_start_offset + && block_size <= avail_output) { + /* Reset stream for writing out a type0 block */ + state->has_eob_hdr = 0; + memcpy(write_buf, &write_buf_tmp, sizeof(struct BitBuf2)); + state->state = ZSTATE_TYPE0_HDR; + + } else if (buffer_header) { + /* Setup stream to write out a buffered header */ + level_buf->deflate_hdr_count = buffer_used(write_buf); + level_buf->deflate_hdr_extra_bits = write_buf->m_bit_count; + flush(write_buf); + memcpy(write_buf, &write_buf_tmp, sizeof(struct BitBuf2)); + write_buf->m_bits = 0; + write_buf->m_bit_count = 0; + state->state = ZSTATE_HDR; + + } else { + stream->next_out = buffer_ptr(write_buf); + stream->total_out += buffer_used(write_buf); + stream->avail_out -= buffer_used(write_buf); + state->state = ZSTATE_FLUSH_ICF_BUFFER; + } +} + +static void isal_deflate_pass(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct isal_hufftables *hufftables = stream->hufftables; + uint8_t *start_in = stream->next_in; + + if (state->state == ZSTATE_NEW_HDR || state->state == ZSTATE_HDR) { + if (state->count == 0) + /* Assume the final header is being written since the header + * stored in hufftables is the final header. */ + state->has_eob_hdr = 1; + write_header(stream, hufftables->deflate_hdr, hufftables->deflate_hdr_count, + hufftables->deflate_hdr_extra_bits, ZSTATE_BODY, + !stream->end_of_stream); + } + + if (state->state == ZSTATE_BODY) + isal_deflate_body(stream); + + if (state->state == ZSTATE_FLUSH_READ_BUFFER) + isal_deflate_finish(stream); + if (state->state == ZSTATE_SYNC_FLUSH) + sync_flush(stream); + + if (state->state == ZSTATE_FLUSH_WRITE_BUFFER) + flush_write_buffer(stream); + + if (stream->gzip_flag) + update_checksum(stream, start_in, stream->next_in - start_in); + + if (state->state == ZSTATE_TRL) + write_trailer(stream); +} + +static void isal_deflate_icf_finish(struct isal_zstream *stream) +{ + switch (stream->level) { + case 3: + isal_deflate_icf_finish_lvl3(stream); + break; + case 2: + isal_deflate_icf_finish_lvl2(stream); + break; + default: + isal_deflate_icf_finish_lvl1(stream); + } +} + +static void isal_deflate_icf_pass(struct isal_zstream *stream, uint8_t * inbuf_start) +{ + uint8_t *start_in = stream->next_in; + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + + do { + if (state->state == ZSTATE_NEW_HDR) + init_new_icf_block(stream); + + if (state->state == ZSTATE_BODY) + isal_deflate_icf_body(stream); + + if (state->state == ZSTATE_FLUSH_READ_BUFFER) + isal_deflate_icf_finish(stream); + + if (state->state == ZSTATE_CREATE_HDR) + create_icf_block_hdr(stream, inbuf_start); + + if (state->state == ZSTATE_HDR) + /* Note that the header may be prepended by the + * remaining bits in the previous block, as such the + * toggle header flag cannot be used */ + write_header(stream, level_buf->deflate_hdr, + level_buf->deflate_hdr_count, + level_buf->deflate_hdr_extra_bits, + ZSTATE_FLUSH_ICF_BUFFER, 0); + + if (state->state == ZSTATE_FLUSH_ICF_BUFFER) + flush_icf_block(stream); + + if (state->state == ZSTATE_TYPE0_HDR || state->state == ZSTATE_TYPE0_BODY) { + if (stream->gzip_flag == IGZIP_GZIP || stream->gzip_flag == IGZIP_ZLIB) + write_stream_header(stream); + write_stored_block(stream); + } + + } + while (state->state == ZSTATE_NEW_HDR); + + if (state->state == ZSTATE_SYNC_FLUSH) + sync_flush(stream); + + if (state->state == ZSTATE_FLUSH_WRITE_BUFFER) + flush_write_buffer(stream); + + if (stream->gzip_flag) + update_checksum(stream, start_in, stream->next_in - start_in); + + if (state->state == ZSTATE_TRL) + write_trailer(stream); +} + +static void isal_deflate_int(struct isal_zstream *stream, uint8_t * start_in) +{ + struct isal_zstate *state = &stream->internal_state; + uint32_t size; + + /* Move data from temporary output buffer to output buffer */ + if (state->state >= ZSTATE_TMP_OFFSET) { + size = state->tmp_out_end - state->tmp_out_start; + if (size > stream->avail_out) + size = stream->avail_out; + memcpy(stream->next_out, state->tmp_out_buff + state->tmp_out_start, size); + stream->next_out += size; + stream->avail_out -= size; + stream->total_out += size; + state->tmp_out_start += size; + + if (state->tmp_out_start == state->tmp_out_end) + state->state -= ZSTATE_TMP_OFFSET; + + if (stream->avail_out == 0 || state->state == ZSTATE_END + // or do not write out empty blocks since the outbuffer was processed + || (state->state == ZSTATE_NEW_HDR && stream->avail_out == 0)) + return; + } + assert(state->tmp_out_start == state->tmp_out_end); + + if (stream->level == 0) + isal_deflate_pass(stream); + else + isal_deflate_icf_pass(stream, start_in); + + /* Fill temporary output buffer then complete filling output buffer */ + if (stream->avail_out > 0 && stream->avail_out < 8 && state->state != ZSTATE_NEW_HDR) { + uint8_t *next_out; + uint32_t avail_out; + uint32_t total_out; + + next_out = stream->next_out; + avail_out = stream->avail_out; + total_out = stream->total_out; + + stream->next_out = state->tmp_out_buff; + stream->avail_out = sizeof(state->tmp_out_buff); + stream->total_out = 0; + + if (stream->level == 0) + isal_deflate_pass(stream); + else + isal_deflate_icf_pass(stream, start_in); + + state->tmp_out_start = 0; + state->tmp_out_end = stream->total_out; + + stream->next_out = next_out; + stream->avail_out = avail_out; + stream->total_out = total_out; + if (state->tmp_out_end) { + size = state->tmp_out_end; + if (size > stream->avail_out) + size = stream->avail_out; + memcpy(stream->next_out, state->tmp_out_buff, size); + stream->next_out += size; + stream->avail_out -= size; + stream->total_out += size; + state->tmp_out_start += size; + if (state->tmp_out_start != state->tmp_out_end) + state->state += ZSTATE_TMP_OFFSET; + + } + } + +} + +static void write_constant_compressed_stateless(struct isal_zstream *stream, + uint32_t repeated_length) +{ + /* Assumes repeated_length is at least 1. + * Assumes the input end_of_stream is either 0 or 1. */ + struct isal_zstate *state = &stream->internal_state; + uint32_t rep_bits = ((repeated_length - 1) / 258) * 2; + uint32_t rep_bytes = rep_bits / 8; + uint32_t rep_extra = (repeated_length - 1) % 258; + uint32_t bytes; + uint32_t repeated_char = *stream->next_in; + uint8_t *start_in = stream->next_in; + + /* Guarantee there is enough space for the header even in the worst case */ + if (stream->avail_out < HEADER_LENGTH + MAX_FIXUP_CODE_LENGTH + rep_bytes + 8) + return; + + /* Assumes the repeated char is either 0 or 0xFF. */ + memcpy(stream->next_out, repeated_char_header[repeated_char & 1], HEADER_LENGTH); + + if (stream->avail_in == repeated_length && stream->end_of_stream > 0) { + stream->next_out[0] |= 1; + state->has_eob_hdr = 1; + state->has_eob = 1; + state->state = ZSTATE_TRL; + } else { + state->state = ZSTATE_NEW_HDR; + } + + memset(stream->next_out + HEADER_LENGTH, 0, rep_bytes); + stream->avail_out -= HEADER_LENGTH + rep_bytes; + stream->next_out += HEADER_LENGTH + rep_bytes; + stream->total_out += HEADER_LENGTH + rep_bytes; + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + /* These two lines are basically a modified version of init. */ + state->bitbuf.m_bits = 0; + state->bitbuf.m_bit_count = rep_bits % 8; + + /* Add smaller repeat codes as necessary. Code280 can describe repeat + * lengths of 115-130 bits. Code10 can describe repeat lengths of 10 + * bits. If more than 230 bits, fill code with two code280s. Else if + * more than 115 repeates, fill with code10s until one code280 can + * finish the rest of the repeats. Else, fill with code10s and + * literals */ + if (rep_extra > 115) { + while (rep_extra > 130 && rep_extra < 230) { + write_bits(&state->bitbuf, CODE_10, CODE_10_LENGTH); + rep_extra -= 10; + } + + if (rep_extra >= 230) { + write_bits(&state->bitbuf, + CODE_280 | ((rep_extra / 2 - 115) << + CODE_280_LENGTH), CODE_280_TOTAL_LENGTH); + rep_extra -= rep_extra / 2; + } + + write_bits(&state->bitbuf, + CODE_280 | ((rep_extra - 115) << CODE_280_LENGTH), + CODE_280_TOTAL_LENGTH); + + } else { + while (rep_extra >= 10) { + + write_bits(&state->bitbuf, CODE_10, CODE_10_LENGTH); + rep_extra -= 10; + } + + for (; rep_extra > 0; rep_extra--) + write_bits(&state->bitbuf, CODE_LIT, CODE_LIT_LENGTH); + } + + write_bits(&state->bitbuf, END_OF_BLOCK, END_OF_BLOCK_LEN); + + stream->next_in += repeated_length; + stream->avail_in -= repeated_length; + stream->total_in += repeated_length; + state->block_end += repeated_length; + + bytes = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= bytes; + stream->total_out += bytes; + + if (stream->gzip_flag) + update_checksum(stream, start_in, stream->next_in - start_in); + + return; +} + +static int detect_repeated_char_length(uint8_t * in, uint32_t length) +{ + /* This currently assumes the first 8 bytes are the same character. + * This won't work effectively if the input stream isn't aligned well. */ + uint8_t *p_8, *end = in + length; + uint64_t *p_64 = (uint64_t *) in; + uint64_t w = *p_64; + uint8_t c = (uint8_t) w; + + for (; (p_64 <= (uint64_t *) (end - 8)) && (w == *p_64); p_64++) ; + + p_8 = (uint8_t *) p_64; + + for (; (p_8 < end) && (c == *p_8); p_8++) ; + + return p_8 - in; +} + +static int isal_deflate_int_stateless(struct isal_zstream *stream) +{ + uint32_t repeat_length; + struct isal_zstate *state = &stream->internal_state; + + if (stream->gzip_flag == IGZIP_GZIP || stream->gzip_flag == IGZIP_ZLIB) + if (write_stream_header_stateless(stream)) + return STATELESS_OVERFLOW; + + if (stream->avail_in >= 8 + && (load_u64(stream->next_in) == 0 + || load_u64(stream->next_in) == ~(uint64_t) 0)) { + repeat_length = detect_repeated_char_length(stream->next_in, stream->avail_in); + + if (stream->avail_in == repeat_length || repeat_length >= MIN_REPEAT_LEN) + write_constant_compressed_stateless(stream, repeat_length); + } + + if (stream->level == 0) { + if (state->state == ZSTATE_NEW_HDR || state->state == ZSTATE_HDR) { + write_deflate_header_unaligned_stateless(stream); + if (state->state == ZSTATE_NEW_HDR || state->state == ZSTATE_HDR) + return STATELESS_OVERFLOW; + + reset_match_history(stream); + } + + isal_deflate_pass(stream); + + } else if (stream->level <= ISAL_DEF_MAX_LEVEL) { + if (state->state == ZSTATE_NEW_HDR || state->state == ZSTATE_HDR) + reset_match_history(stream); + + state->count = 0; + isal_deflate_icf_pass(stream, stream->next_in); + + } + + if (state->state == ZSTATE_END + || (state->state == ZSTATE_NEW_HDR && stream->flush == FULL_FLUSH)) + return COMP_OK; + else + return STATELESS_OVERFLOW; +} + +static void write_type0_header(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + uint64_t stored_blk_hdr; + uint32_t copy_size; + uint32_t memcpy_len, avail_in; + uint32_t block_in_size = state->block_end - state->block_next; + uint32_t block_next_offset; + struct BitBuf2 *bitbuf = &stream->internal_state.bitbuf; + + if (block_in_size > TYPE0_MAX_BLK_LEN) { + stored_blk_hdr = 0xFFFF; + copy_size = TYPE0_MAX_BLK_LEN; + } else { + stored_blk_hdr = ~block_in_size; + stored_blk_hdr <<= 16; + stored_blk_hdr |= (block_in_size & 0xFFFF); + copy_size = block_in_size; + + /* Handle BFINAL bit */ + block_next_offset = stream->total_in - state->block_next; + avail_in = stream->avail_in + block_next_offset; + if (stream->end_of_stream && avail_in == block_in_size) + stream->internal_state.has_eob_hdr = 1; + } + + if (bitbuf->m_bit_count == 0 && stream->avail_out >= TYPE0_HDR_LEN + 1) { + stored_blk_hdr = stored_blk_hdr << 8; + stored_blk_hdr |= stream->internal_state.has_eob_hdr; + memcpy_len = TYPE0_HDR_LEN + 1; + memcpy(stream->next_out, &stored_blk_hdr, memcpy_len); + } else if (stream->avail_out >= 8) { + set_buf(bitbuf, stream->next_out, stream->avail_out); + write_bits_flush(bitbuf, stream->internal_state.has_eob_hdr, 3); + stream->next_out = buffer_ptr(bitbuf); + stream->total_out += buffer_used(bitbuf); + stream->avail_out -= buffer_used(bitbuf); + memcpy_len = TYPE0_HDR_LEN; + memcpy(stream->next_out, &stored_blk_hdr, memcpy_len); + } else { + stream->internal_state.has_eob_hdr = 0; + return; + } + + stream->next_out += memcpy_len; + stream->avail_out -= memcpy_len; + stream->total_out += memcpy_len; + stream->internal_state.state = ZSTATE_TYPE0_BODY; + + stream->internal_state.count = copy_size; +} + +static uint32_t write_stored_block(struct isal_zstream *stream) +{ + uint32_t copy_size, avail_in, block_next_offset; + uint8_t *next_in; + struct isal_zstate *state = &stream->internal_state; + + do { + if (state->state == ZSTATE_TYPE0_HDR) { + write_type0_header(stream); + if (state->state == ZSTATE_TYPE0_HDR) + break; + } + + assert(state->count <= state->block_end - state->block_next); + copy_size = state->count; + + block_next_offset = stream->total_in - state->block_next; + next_in = stream->next_in - block_next_offset; + avail_in = stream->avail_in + block_next_offset; + + if (copy_size > stream->avail_out || copy_size > avail_in) { + state->count = copy_size; + copy_size = (stream->avail_out <= avail_in) ? + stream->avail_out : avail_in; + + memcpy(stream->next_out, next_in, copy_size); + state->count -= copy_size; + } else { + memcpy(stream->next_out, next_in, copy_size); + + state->count = 0; + state->state = ZSTATE_TYPE0_HDR; + } + + state->block_next += copy_size; + stream->next_out += copy_size; + stream->avail_out -= copy_size; + stream->total_out += copy_size; + + if (state->block_next == state->block_end) { + state->state = state->has_eob_hdr ? ZSTATE_TRL : ZSTATE_NEW_HDR; + if (stream->flush == FULL_FLUSH && state->state == ZSTATE_NEW_HDR + && are_buffers_empty(stream)) { + /* Clear match history so there are no cross + * block length distance pairs */ + reset_match_history(stream); + } + } + } while (state->state == ZSTATE_TYPE0_HDR); + + return state->block_end - state->block_next; +} + +static inline void reset_match_history(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint16_t *hash_table; + uint32_t hash_table_size; + + hash_table_size = 2 * (state->hash_mask + 1); + + switch (stream->level) { + case 3: + hash_table = level_buf->lvl3.hash_table; + break; + case 2: + hash_table = level_buf->lvl2.hash_table; + break; + case 1: + hash_table = level_buf->lvl1.hash_table; + break; + default: + hash_table = state->head; + } + + state->has_hist = IGZIP_NO_HIST; + + /* There is definitely more than 16 bytes in the hash table. Set this + * minimum to avoid a wmemset of size 0 */ + if (hash_table_size <= sizeof(wchar_t)) + hash_table_size = sizeof(wchar_t); + + if (sizeof(wchar_t) == 2) { + uint16_t hash_init_val; + + hash_init_val = stream->total_in & 0xffff; + wmemset((wchar_t *)hash_table, hash_init_val, + hash_table_size / sizeof(wchar_t)); + + } else if (sizeof(wchar_t) == 4) { + uint32_t hash_init_val; + int rep_bits; + + hash_init_val = stream->total_in & 0xffff; + for (rep_bits = sizeof(uint16_t) * 8; rep_bits < sizeof(wchar_t) * 8; + rep_bits *= 2) + hash_init_val |= hash_init_val << rep_bits; + + wmemset((wchar_t *)hash_table, hash_init_val, + hash_table_size / sizeof(wchar_t)); + } else { + if ((stream->total_in & 0xFFFF) == 0) + memset(hash_table, 0, hash_table_size); + else { + int i; + for (i = 0; i < hash_table_size / 2; i++) { + hash_table[i] = (uint16_t) (stream->total_in); + } + } + } + +} + +static void inline set_dist_mask(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + uint32_t hist_size; + + if (stream->hist_bits > ISAL_DEF_MAX_HIST_BITS || stream->hist_bits == 0) + stream->hist_bits = ISAL_DEF_MAX_HIST_BITS; + + hist_size = (1 << (stream->hist_bits)); + state->dist_mask = hist_size - 1; + + if (IGZIP_HIST_SIZE < ISAL_DEF_HIST_SIZE && state->dist_mask > IGZIP_HIST_SIZE - 1) + state->dist_mask = IGZIP_HIST_SIZE - 1; +} + +static void inline set_hash_mask(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + + switch (stream->level) { + case 3: + state->hash_mask = LVL3_HASH_MASK; + break; + case 2: + state->hash_mask = LVL2_HASH_MASK; + break; + case 1: + state->hash_mask = LVL1_HASH_MASK; + break; + case 0: + state->hash_mask = LVL0_HASH_MASK; + } +} + +void isal_deflate_init(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + + stream->total_in = 0; + stream->total_out = 0; + stream->hufftables = (struct isal_hufftables *)&hufftables_default; + stream->level = 0; + stream->level_buf = NULL; + stream->level_buf_size = 0; + stream->end_of_stream = 0; + stream->flush = NO_FLUSH; + stream->gzip_flag = 0; + stream->hist_bits = 0; + + state->block_next = 0; + state->block_end = 0; + state->b_bytes_valid = 0; + state->b_bytes_processed = 0; + state->total_in_start = 0; + state->has_wrap_hdr = 0; + state->has_eob = 0; + state->has_eob_hdr = 0; + state->has_hist = IGZIP_NO_HIST; + state->has_level_buf_init = 0; + state->state = ZSTATE_NEW_HDR; + state->count = 0; + + state->tmp_out_start = 0; + state->tmp_out_end = 0; + + init(&state->bitbuf); + + state->crc = 0; + + return; +} + +void isal_deflate_reset(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + + stream->total_in = 0; + stream->total_out = 0; + + state->block_next = 0; + state->block_end = 0; + state->b_bytes_valid = 0; + state->b_bytes_processed = 0; + state->total_in_start = 0; + state->has_wrap_hdr = 0; + state->has_eob = 0; + state->has_level_buf_init = 0; + state->has_eob_hdr = 0; + state->has_hist = IGZIP_NO_HIST; + state->state = ZSTATE_NEW_HDR; + state->count = 0; + + state->tmp_out_start = 0; + state->tmp_out_end = 0; + + init(&state->bitbuf); + + state->crc = 0; + +} + +void isal_gzip_header_init(struct isal_gzip_header *gz_hdr) +{ + gz_hdr->text = 0; + gz_hdr->time = 0; + gz_hdr->xflags = 0; + gz_hdr->os = 0xff; + gz_hdr->extra = NULL; + gz_hdr->extra_buf_len = 0; + gz_hdr->extra_len = 0; + gz_hdr->name = NULL; + gz_hdr->name_buf_len = 0; + gz_hdr->comment = NULL; + gz_hdr->comment_buf_len = 0; + gz_hdr->hcrc = 0; +} + +uint32_t isal_write_gzip_header(struct isal_zstream *stream, struct isal_gzip_header *gz_hdr) +{ + uint32_t flags = 0, hcrc, hdr_size = GZIP_HDR_BASE; + uint8_t *out_buf = stream->next_out, *out_buf_start = stream->next_out; + uint32_t name_len = 0, comment_len = 0; + + if (gz_hdr->text) + flags |= TEXT_FLAG; + if (gz_hdr->extra) { + flags |= EXTRA_FLAG; + hdr_size += GZIP_EXTRA_LEN + gz_hdr->extra_len; + } + if (gz_hdr->name) { + flags |= NAME_FLAG; + name_len = strnlen(gz_hdr->name, gz_hdr->name_buf_len); + if (name_len < gz_hdr->name_buf_len) + name_len++; + hdr_size += name_len; + } + if (gz_hdr->comment) { + flags |= COMMENT_FLAG; + comment_len = strnlen(gz_hdr->comment, gz_hdr->comment_buf_len); + if (comment_len < gz_hdr->comment_buf_len) + comment_len++; + hdr_size += comment_len; + } + if (gz_hdr->hcrc) { + flags |= HCRC_FLAG; + hdr_size += GZIP_HCRC_LEN; + } + + if (stream->avail_out < hdr_size) + return hdr_size; + + out_buf[0] = 0x1f; + out_buf[1] = 0x8b; + out_buf[2] = DEFLATE_METHOD; + out_buf[3] = flags; + store_u32(out_buf + 4, gz_hdr->time); + out_buf[8] = gz_hdr->xflags; + out_buf[9] = gz_hdr->os; + + out_buf += GZIP_HDR_BASE; + if (flags & EXTRA_FLAG) { + store_u16(out_buf, gz_hdr->extra_len); + out_buf += GZIP_EXTRA_LEN; + + memcpy(out_buf, gz_hdr->extra, gz_hdr->extra_len); + out_buf += gz_hdr->extra_len; + } + + if (flags & NAME_FLAG) { + memcpy(out_buf, gz_hdr->name, name_len); + out_buf += name_len; + } + + if (flags & COMMENT_FLAG) { + memcpy(out_buf, gz_hdr->comment, comment_len); + out_buf += comment_len; + } + + if (flags & HCRC_FLAG) { + hcrc = crc32_gzip_refl(0, out_buf_start, out_buf - out_buf_start); + store_u16(out_buf, hcrc); + out_buf += GZIP_HCRC_LEN; + } + + stream->next_out += hdr_size; + stream->total_out += hdr_size; + stream->avail_out -= hdr_size; + + return ISAL_DECOMP_OK; +} + +uint32_t isal_write_zlib_header(struct isal_zstream *stream, struct isal_zlib_header *z_hdr) +{ + uint32_t cmf, flg, dict_flag = 0, hdr_size = ZLIB_HDR_BASE; + uint8_t *out_buf = stream->next_out; + + if (z_hdr->dict_flag) { + dict_flag = ZLIB_DICT_FLAG; + hdr_size = ZLIB_HDR_BASE + ZLIB_DICT_LEN; + } + + if (stream->avail_out < hdr_size) + return hdr_size; + + cmf = DEFLATE_METHOD | (z_hdr->info << 4); + flg = (z_hdr->level << 6) | dict_flag; + + flg += 31 - ((256 * cmf + flg) % 31); + + out_buf[0] = cmf; + out_buf[1] = flg; + + if (dict_flag) + store_u32(out_buf + 2, z_hdr->dict_id); + + stream->next_out += hdr_size; + stream->total_out += hdr_size; + stream->avail_out -= hdr_size; + + return ISAL_DECOMP_OK; +} + +int isal_deflate_set_hufftables(struct isal_zstream *stream, + struct isal_hufftables *hufftables, int type) +{ + if (stream->internal_state.state != ZSTATE_NEW_HDR) + return ISAL_INVALID_OPERATION; + + switch (type) { + case IGZIP_HUFFTABLE_DEFAULT: + stream->hufftables = (struct isal_hufftables *)&hufftables_default; + break; + case IGZIP_HUFFTABLE_STATIC: + stream->hufftables = (struct isal_hufftables *)&hufftables_static; + break; + case IGZIP_HUFFTABLE_CUSTOM: + if (hufftables != NULL) { + stream->hufftables = hufftables; + break; + } + default: + return ISAL_INVALID_OPERATION; + } + + return COMP_OK; +} + +void isal_deflate_stateless_init(struct isal_zstream *stream) +{ + stream->total_in = 0; + stream->total_out = 0; + stream->hufftables = (struct isal_hufftables *)&hufftables_default; + stream->level = 0; + stream->level_buf = NULL; + stream->level_buf_size = 0; + stream->end_of_stream = 0; + stream->flush = NO_FLUSH; + stream->gzip_flag = 0; + stream->internal_state.has_wrap_hdr = 0; + stream->internal_state.state = ZSTATE_NEW_HDR; + return; +} + +void isal_deflate_hash(struct isal_zstream *stream, uint8_t * dict, uint32_t dict_len) +{ + /* Reset history to prevent out of bounds matches this works because + * dictionary must set at least 1 element in the history */ + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint32_t hash_mask = stream->internal_state.hash_mask; + + switch (stream->level) { + case 3: + memset(level_buf->lvl3.hash_table, -1, sizeof(level_buf->lvl3.hash_table)); + isal_deflate_hash_lvl3(level_buf->lvl3.hash_table, hash_mask, + stream->total_in, dict, dict_len); + break; + + case 2: + memset(level_buf->lvl2.hash_table, -1, sizeof(level_buf->lvl2.hash_table)); + isal_deflate_hash_lvl2(level_buf->lvl2.hash_table, hash_mask, + stream->total_in, dict, dict_len); + break; + case 1: + memset(level_buf->lvl1.hash_table, -1, sizeof(level_buf->lvl1.hash_table)); + isal_deflate_hash_lvl1(level_buf->lvl1.hash_table, hash_mask, + stream->total_in, dict, dict_len); + break; + default: + memset(stream->internal_state.head, -1, sizeof(stream->internal_state.head)); + isal_deflate_hash_lvl0(stream->internal_state.head, hash_mask, + stream->total_in, dict, dict_len); + } + + stream->internal_state.has_hist = IGZIP_HIST; +} + +int isal_deflate_set_dict(struct isal_zstream *stream, uint8_t * dict, uint32_t dict_len) +{ + struct isal_zstate *state = &stream->internal_state; + + if (state->state != ZSTATE_NEW_HDR || state->b_bytes_processed != state->b_bytes_valid) + return ISAL_INVALID_STATE; + + if (dict_len <= 0) + return COMP_OK; + + if (dict_len > IGZIP_HIST_SIZE) { + dict = dict + dict_len - IGZIP_HIST_SIZE; + dict_len = IGZIP_HIST_SIZE; + } + + memcpy(state->buffer, dict, dict_len); + state->b_bytes_processed = dict_len; + state->b_bytes_valid = dict_len; + + state->has_hist = IGZIP_DICT_HIST; + + return COMP_OK; +} + +int isal_deflate_stateless(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + uint8_t *next_in = stream->next_in; + const uint32_t avail_in = stream->avail_in; + const uint32_t total_in = stream->total_in; + + uint8_t *next_out = stream->next_out; + const uint32_t avail_out = stream->avail_out; + const uint32_t total_out = stream->total_out; + const uint32_t gzip_flag = stream->gzip_flag; + const uint32_t has_wrap_hdr = state->has_wrap_hdr; + + int level_check; + uint64_t stored_len; + + /* Final block has already been written */ + state->block_next = stream->total_in; + state->block_end = stream->total_in; + state->has_eob_hdr = 0; + init(&state->bitbuf); + state->state = ZSTATE_NEW_HDR; + state->crc = 0; + state->has_level_buf_init = 0; + set_dist_mask(stream); + + if (stream->flush == NO_FLUSH) + stream->end_of_stream = 1; + + if (stream->flush != NO_FLUSH && stream->flush != FULL_FLUSH) + return INVALID_FLUSH; + + level_check = check_level_req(stream); + if (level_check) { + if (stream->level == 1 && stream->level_buf == NULL) { + /* Default to internal buffer if invalid size is supplied */ + stream->level_buf = state->buffer; + stream->level_buf_size = sizeof(state->buffer) + sizeof(state->head); + } else + return level_check; + } + + set_hash_mask(stream); + + if (state->hash_mask > 2 * avail_in) + state->hash_mask = (1 << bsr(avail_in)) - 1; + + if (avail_in == 0) + stored_len = TYPE0_BLK_HDR_LEN; + else { + stored_len = TYPE0_BLK_HDR_LEN * ((avail_in + TYPE0_MAX_BLK_LEN - 1) / + TYPE0_MAX_BLK_LEN); + stored_len += avail_in; + } + + /* + at least 1 byte compressed data in the case of empty dynamic block which only + contains the EOB + */ + if (stream->gzip_flag == IGZIP_GZIP) + stored_len += gzip_hdr_bytes + gzip_trl_bytes; + else if (stream->gzip_flag == IGZIP_GZIP_NO_HDR) + stored_len += gzip_trl_bytes; + + else if (stream->gzip_flag == IGZIP_ZLIB) + stored_len += zlib_hdr_bytes + zlib_trl_bytes; + + else if (stream->gzip_flag == IGZIP_ZLIB_NO_HDR) + stored_len += zlib_trl_bytes; + + if (avail_out >= stored_len) + stream->avail_out = stored_len; + + if (isal_deflate_int_stateless(stream) == COMP_OK) { + if (avail_out >= stored_len) + stream->avail_out += avail_out - stored_len; + return COMP_OK; + } else { + if (avail_out >= stored_len) + stream->avail_out += avail_out - stored_len; + if (stream->flush == FULL_FLUSH) { + reset_match_history(stream); + } + stream->internal_state.has_eob_hdr = 0; + } + + if (avail_out < stored_len) + return STATELESS_OVERFLOW; + + stream->next_in = next_in + avail_in; + stream->avail_in = 0; + stream->total_in = avail_in; + + state->block_next = stream->total_in - avail_in; + state->block_end = stream->total_in; + + stream->next_out = next_out; + stream->avail_out = avail_out; + stream->total_out = total_out; + + stream->gzip_flag = gzip_flag; + state->has_wrap_hdr = has_wrap_hdr; + init(&stream->internal_state.bitbuf); + stream->internal_state.count = 0; + + if (stream->gzip_flag == IGZIP_GZIP || stream->gzip_flag == IGZIP_ZLIB) + write_stream_header_stateless(stream); + + stream->internal_state.state = ZSTATE_TYPE0_HDR; + + write_stored_block(stream); + + stream->total_in = total_in + avail_in; + + if (stream->gzip_flag) { + stream->internal_state.crc = 0; + update_checksum(stream, next_in, avail_in); + } + + if (stream->end_of_stream) + write_trailer(stream); + + return COMP_OK; + +} + +static inline uint32_t get_hist_size(struct isal_zstream *stream, uint8_t * start_in, + int32_t buf_hist_start) +{ + struct isal_zstate *state = &stream->internal_state; + uint32_t history_size; + uint32_t buffered_history; + uint32_t buffered_size = state->b_bytes_valid - state->b_bytes_processed; + uint32_t input_history; + + buffered_history = (state->has_hist) ? state->b_bytes_processed - buf_hist_start : 0; + input_history = stream->next_in - start_in; + + /* Calculate history required for deflate window */ + history_size = (buffered_history >= input_history) ? buffered_history : input_history; + if (history_size > IGZIP_HIST_SIZE) + history_size = IGZIP_HIST_SIZE; + + /* Calculate history required based on internal state */ + if (state->state == ZSTATE_TYPE0_HDR + || state->state == ZSTATE_TYPE0_BODY + || state->state == ZSTATE_TMP_TYPE0_HDR || state->state == ZSTATE_TMP_TYPE0_BODY) { + if (stream->total_in - state->block_next > history_size) { + history_size = (stream->total_in - state->block_next); + } + } else if (stream->avail_in + buffered_size == 0 + && (stream->end_of_stream || stream->flush == FULL_FLUSH)) { + history_size = 0; + } + return history_size; +} + +int isal_deflate(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + int ret = COMP_OK; + uint8_t *next_in, *start_in, *buf_start_in, *next_in_pre; + uint32_t avail_in, total_start, hist_size, future_size; + uint32_t in_size, in_size_initial, out_size, out_size_initial; + uint32_t processed, buffered_size = state->b_bytes_valid - state->b_bytes_processed; + uint32_t flush_type = stream->flush; + uint32_t end_of_stream = stream->end_of_stream; + uint32_t size = 0; + int32_t buf_hist_start = 0; + uint8_t *copy_down_src = NULL; + uint64_t copy_down_size = 0, copy_start_offset; + int internal; + + if (stream->flush >= 3) + return INVALID_FLUSH; + + ret = check_level_req(stream); + if (ret) + return ret; + + start_in = stream->next_in; + total_start = stream->total_in; + + hist_size = get_hist_size(stream, start_in, buf_hist_start); + + if (state->has_hist == IGZIP_NO_HIST) { + set_dist_mask(stream); + set_hash_mask(stream); + if (state->hash_mask > 2 * stream->avail_in + && (stream->flush == FULL_FLUSH || stream->end_of_stream)) + state->hash_mask = (1 << bsr(2 * stream->avail_in)) - 1; + stream->total_in -= buffered_size; + reset_match_history(stream); + stream->total_in += buffered_size; + buf_hist_start = state->b_bytes_processed; + + } else if (state->has_hist == IGZIP_DICT_HIST) { + set_dist_mask(stream); + set_hash_mask(stream); + isal_deflate_hash(stream, state->buffer, state->b_bytes_processed); + } + + in_size = stream->avail_in + buffered_size; + out_size = stream->total_out; + do { + in_size_initial = in_size; + out_size_initial = out_size; + buf_start_in = start_in; + internal = 0; + + /* Setup to compress from internal buffer if insufficient history */ + if (stream->total_in - total_start < hist_size + buffered_size) { + /* On entry there should always be sufficient history bufferd */ + /* assert(state->b_bytes_processed >= hist_size); */ + + internal = 1; + /* Shift down internal buffer if it contains more data + * than required */ + if (state->b_bytes_processed > hist_size) { + copy_start_offset = state->b_bytes_processed - hist_size; + + copy_down_src = &state->buffer[copy_start_offset]; + copy_down_size = state->b_bytes_valid - copy_start_offset; + memmove(state->buffer, copy_down_src, copy_down_size); + + state->b_bytes_valid -= copy_down_src - state->buffer; + state->b_bytes_processed -= copy_down_src - state->buffer; + buf_hist_start -= copy_down_src - state->buffer; + if (buf_hist_start < 0) + buf_hist_start = 0; + } + + size = stream->avail_in; + if (size > sizeof(state->buffer) - state->b_bytes_valid) + size = sizeof(state->buffer) - state->b_bytes_valid; + + memcpy(&state->buffer[state->b_bytes_valid], stream->next_in, size); + + stream->next_in += size; + stream->avail_in -= size; + stream->total_in += size; + state->b_bytes_valid += size; + buffered_size += size; + + /* Save off next_in and avail_in if compression is + * performed in internal buffer, total_in can be + * recovered from knowledge of the size of the buffered + * input */ + next_in = stream->next_in; + avail_in = stream->avail_in; + + /* If not much data is buffered and there is no need to + * flush the buffer, just continue rather than attempt + * to compress */ + if (avail_in == 0 && buffered_size <= IGZIP_HIST_SIZE + && stream->total_in - buffered_size - state->block_next <= + IGZIP_HIST_SIZE && !stream->end_of_stream + && stream->flush == NO_FLUSH) + continue; + + if (avail_in) { + stream->flush = NO_FLUSH; + stream->end_of_stream = 0; + } + + stream->next_in = &state->buffer[state->b_bytes_processed]; + stream->avail_in = buffered_size; + stream->total_in -= buffered_size; + + buf_start_in = state->buffer; + + } else if (buffered_size) { + /* The user provided buffer has sufficient data, reset + * the user supplied buffer to included any data already + * buffered */ + stream->next_in -= buffered_size; + stream->avail_in += buffered_size; + stream->total_in -= buffered_size; + state->b_bytes_valid = 0; + state->b_bytes_processed = 0; + buffered_size = 0; + } + + next_in_pre = stream->next_in; + isal_deflate_int(stream, buf_start_in); + processed = stream->next_in - next_in_pre; + hist_size = get_hist_size(stream, buf_start_in, buf_hist_start); + + /* Restore compression to unbuffered input when compressing to internal buffer */ + if (internal) { + state->b_bytes_processed += processed; + buffered_size -= processed; + + stream->flush = flush_type; + stream->end_of_stream = end_of_stream; + stream->total_in += buffered_size; + + stream->next_in = next_in; + stream->avail_in = avail_in; + } + + in_size = stream->avail_in + buffered_size; + out_size = stream->total_out; + + } while (internal && stream->avail_in > 0 && stream->avail_out > 0 + && (in_size_initial != in_size || out_size_initial != out_size)); + + /* Buffer history if data was pulled from the external buffer and future + * calls to deflate will be required */ + if (!internal && (state->state != ZSTATE_END && state->state != ZSTATE_TRL)) { + /* If the external buffer was used, sufficient history must + * exist in the user input buffer */ + /* assert(stream->total_in - total_start >= */ + /* hist_size + buffered_size); */ + + stream->next_in -= buffered_size; + stream->avail_in += buffered_size; + stream->total_in -= buffered_size; + + memmove(state->buffer, stream->next_in - hist_size, hist_size); + state->b_bytes_processed = hist_size; + state->b_bytes_valid = hist_size; + buffered_size = 0; + } + + /* Buffer input data if it is necessary for continued execution */ + if (stream->avail_in > 0 && (stream->avail_out > 0 || stream->level == 3)) { + /* Determine how much data to buffer */ + future_size = sizeof(state->buffer) - state->b_bytes_valid; + if (stream->avail_in < future_size) + /* Buffer all data if it fits as it will need to be buffered + * on the next call anyways*/ + future_size = stream->avail_in; + else if (ISAL_LOOK_AHEAD < future_size) + /* Buffer a minimum look ahead required for level 3 */ + future_size = ISAL_LOOK_AHEAD; + + memcpy(&state->buffer[state->b_bytes_valid], stream->next_in, future_size); + + state->b_bytes_valid += future_size; + buffered_size += future_size; + stream->next_in += future_size; + stream->total_in += future_size; + stream->avail_in -= future_size; + + } + + return ret; +} + +static int write_stream_header_stateless(struct isal_zstream *stream) +{ + uint32_t hdr_bytes; + const uint8_t *hdr; + uint32_t next_flag; + + if (stream->internal_state.has_wrap_hdr) + return COMP_OK; + + if (stream->gzip_flag == IGZIP_ZLIB) { + hdr_bytes = zlib_hdr_bytes; + hdr = zlib_hdr; + next_flag = IGZIP_ZLIB_NO_HDR; + + } else { + hdr_bytes = gzip_hdr_bytes; + hdr = gzip_hdr; + next_flag = IGZIP_GZIP_NO_HDR; + } + + if (hdr_bytes >= stream->avail_out) + return STATELESS_OVERFLOW; + + stream->avail_out -= hdr_bytes; + stream->total_out += hdr_bytes; + + memcpy(stream->next_out, hdr, hdr_bytes); + + stream->next_out += hdr_bytes; + stream->internal_state.has_wrap_hdr = 1; + stream->gzip_flag = next_flag; + + return COMP_OK; +} + +static void write_stream_header(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + int bytes_to_write; + uint32_t hdr_bytes; + const uint8_t *hdr; + + if (stream->internal_state.has_wrap_hdr) + return; + + if (stream->gzip_flag == IGZIP_ZLIB) { + hdr_bytes = zlib_hdr_bytes; + hdr = zlib_hdr; + } else { + hdr_bytes = gzip_hdr_bytes; + hdr = gzip_hdr; + } + + bytes_to_write = hdr_bytes; + bytes_to_write -= state->count; + + if (bytes_to_write > stream->avail_out) + bytes_to_write = stream->avail_out; + + memcpy(stream->next_out, hdr + state->count, bytes_to_write); + state->count += bytes_to_write; + + if (state->count == hdr_bytes) { + state->count = 0; + state->has_wrap_hdr = 1; + } + + stream->avail_out -= bytes_to_write; + stream->total_out += bytes_to_write; + stream->next_out += bytes_to_write; + +} + +static int write_deflate_header_stateless(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct isal_hufftables *hufftables = stream->hufftables; + uint64_t hdr_extra_bits = hufftables->deflate_hdr[hufftables->deflate_hdr_count]; + uint32_t count; + + if (hufftables->deflate_hdr_count + 8 >= stream->avail_out) + return STATELESS_OVERFLOW; + + memcpy(stream->next_out, hufftables->deflate_hdr, hufftables->deflate_hdr_count); + + if (stream->end_of_stream == 0) { + if (hufftables->deflate_hdr_count > 0) + *stream->next_out -= 1; + else + hdr_extra_bits -= 1; + } else + state->has_eob_hdr = 1; + + stream->avail_out -= hufftables->deflate_hdr_count; + stream->total_out += hufftables->deflate_hdr_count; + stream->next_out += hufftables->deflate_hdr_count; + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + write_bits(&state->bitbuf, hdr_extra_bits, hufftables->deflate_hdr_extra_bits); + + count = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= count; + stream->total_out += count; + + state->state = ZSTATE_BODY; + + return COMP_OK; +} + +static int write_deflate_header_unaligned_stateless(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + struct isal_hufftables *hufftables = stream->hufftables; + unsigned int count; + uint64_t bit_count; + uint8_t *header_next; + uint8_t *header_end; + uint64_t header_bits; + + if (state->bitbuf.m_bit_count == 0) + return write_deflate_header_stateless(stream); + + if (hufftables->deflate_hdr_count + 16 >= stream->avail_out) + return STATELESS_OVERFLOW; + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + header_next = hufftables->deflate_hdr; + header_end = header_next + + (hufftables->deflate_hdr_count / sizeof(header_bits)) * sizeof(header_bits); + + header_bits = load_u64(header_next); + + if (stream->end_of_stream == 0) + header_bits--; + else + state->has_eob_hdr = 1; + + header_next += sizeof(header_bits); + + /* Write out Complete Header bits */ + for (; header_next <= header_end; header_next += sizeof(header_bits)) { + write_bits(&state->bitbuf, header_bits, 32); + header_bits >>= 32; + write_bits(&state->bitbuf, header_bits, 32); + header_bits = load_u64(header_next); + } + bit_count = + (hufftables->deflate_hdr_count & 0x7) * 8 + hufftables->deflate_hdr_extra_bits; + + if (bit_count > MAX_BITBUF_BIT_WRITE) { + write_bits(&state->bitbuf, header_bits, MAX_BITBUF_BIT_WRITE); + header_bits >>= MAX_BITBUF_BIT_WRITE; + bit_count -= MAX_BITBUF_BIT_WRITE; + + } + + write_bits(&state->bitbuf, header_bits, bit_count); + + /* check_space flushes extra bytes in bitbuf. Required because + * write_bits_always fails when the next commit makes the buffer + * length exceed 64 bits */ + check_space(&state->bitbuf, FORCE_FLUSH); + + count = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= count; + stream->total_out += count; + + state->state = ZSTATE_BODY; + + return COMP_OK; +} + +/* Toggle end of stream only works when deflate header is aligned */ +static void write_header(struct isal_zstream *stream, uint8_t * deflate_hdr, + uint32_t deflate_hdr_count, uint32_t extra_bits_count, + uint32_t next_state, uint32_t toggle_end_of_stream) +{ + struct isal_zstate *state = &stream->internal_state; + uint32_t hdr_extra_bits = deflate_hdr[deflate_hdr_count]; + uint32_t count; + state->state = ZSTATE_HDR; + + if (state->bitbuf.m_bit_count != 0) { + if (stream->avail_out < 8) + return; + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + flush(&state->bitbuf); + count = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= count; + stream->total_out += count; + } + + if (stream->gzip_flag == IGZIP_GZIP || stream->gzip_flag == IGZIP_ZLIB) + write_stream_header(stream); + + count = deflate_hdr_count - state->count; + + if (count != 0) { + if (count > stream->avail_out) + count = stream->avail_out; + + memcpy(stream->next_out, deflate_hdr + state->count, count); + + if (toggle_end_of_stream && state->count == 0 && count > 0) { + /* Assumes the final block bit is the first bit */ + *stream->next_out ^= 1; + state->has_eob_hdr = !state->has_eob_hdr; + } + + stream->next_out += count; + stream->avail_out -= count; + stream->total_out += count; + state->count += count; + + count = deflate_hdr_count - state->count; + } else if (toggle_end_of_stream && deflate_hdr_count == 0) { + /* Assumes the final block bit is the first bit */ + hdr_extra_bits ^= 1; + state->has_eob_hdr = !state->has_eob_hdr; + } + + if ((count == 0) && (stream->avail_out >= 8)) { + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + write_bits(&state->bitbuf, hdr_extra_bits, extra_bits_count); + + state->state = next_state; + state->count = 0; + + count = buffer_used(&state->bitbuf); + stream->next_out = buffer_ptr(&state->bitbuf); + stream->avail_out -= count; + stream->total_out += count; + } + +} + +static void write_trailer(struct isal_zstream *stream) +{ + struct isal_zstate *state = &stream->internal_state; + unsigned int bytes = 0; + uint32_t crc = state->crc; + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + if (!state->has_eob_hdr) { + /* If the final header has not been written, write a + * final block. This block is a static huffman block + * which only contains the end of block symbol. The code + * that happens to do this is the fist 10 bits of + * 0x003 */ + if (stream->avail_out < 8) + return; + + state->has_eob_hdr = 1; + write_bits(&state->bitbuf, 0x003, 10); + if (is_full(&state->bitbuf)) { + stream->next_out = buffer_ptr(&state->bitbuf); + bytes = buffer_used(&state->bitbuf); + stream->avail_out -= bytes; + stream->total_out += bytes; + return; + } + } + + if (state->bitbuf.m_bit_count) { + /* the flush() will pad to the next byte and write up to 8 bytes + * to the output stream/buffer. + */ + if (stream->avail_out < 8) + return; + + flush(&state->bitbuf); + } + + stream->next_out = buffer_ptr(&state->bitbuf); + bytes = buffer_used(&state->bitbuf); + + switch (stream->gzip_flag) { + case IGZIP_GZIP: + case IGZIP_GZIP_NO_HDR: + if (stream->avail_out - bytes >= gzip_trl_bytes) { + store_u64(stream->next_out, ((uint64_t) stream->total_in << 32) | crc); + stream->next_out += gzip_trl_bytes; + bytes += gzip_trl_bytes; + state->state = ZSTATE_END; + } + break; + + case IGZIP_ZLIB: + case IGZIP_ZLIB_NO_HDR: + if (stream->avail_out - bytes >= zlib_trl_bytes) { + store_u32(stream->next_out, + to_be32((crc & 0xFFFF0000) | ((crc & 0xFFFF) + 1) % + ADLER_MOD)); + stream->next_out += zlib_trl_bytes; + bytes += zlib_trl_bytes; + state->state = ZSTATE_END; + } + break; + + default: + state->state = ZSTATE_END; + } + + stream->avail_out -= bytes; + stream->total_out += bytes; +} diff --git a/src/isa-l/igzip/igzip_base.c b/src/isa-l/igzip/igzip_base.c new file mode 100644 index 000000000..bcc965f6d --- /dev/null +++ b/src/isa-l/igzip/igzip_base.c @@ -0,0 +1,236 @@ +#include <stdint.h> +#include "igzip_lib.h" +#include "huffman.h" +#include "huff_codes.h" +#include "bitbuf2.h" + +extern const struct isal_hufftables hufftables_default; + +static inline void update_state(struct isal_zstream *stream, uint8_t * start_in, + uint8_t * next_in, uint8_t * end_in) +{ + struct isal_zstate *state = &stream->internal_state; + uint32_t bytes_written; + + if (next_in - start_in > 0) + state->has_hist = IGZIP_HIST; + + stream->next_in = next_in; + stream->total_in += next_in - start_in; + stream->avail_in = end_in - next_in; + + bytes_written = buffer_used(&state->bitbuf); + stream->total_out += bytes_written; + stream->next_out += bytes_written; + stream->avail_out -= bytes_written; + +} + +void isal_deflate_body_base(struct isal_zstream *stream) +{ + uint32_t literal, hash; + uint8_t *start_in, *next_in, *end_in, *end, *next_hash; + uint16_t match_length; + uint32_t dist; + uint64_t code, code_len, code2, code_len2; + struct isal_zstate *state = &stream->internal_state; + uint16_t *last_seen = state->head; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hist_size = state->dist_mask; + uint32_t hash_mask = state->hash_mask; + + if (stream->avail_in == 0) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_FLUSH_READ_BUFFER; + return; + } + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + start_in = stream->next_in; + end_in = start_in + stream->avail_in; + next_in = start_in; + + while (next_in + ISAL_LOOK_AHEAD < end_in) { + + if (is_full(&state->bitbuf)) { + update_state(stream, start_in, next_in, end_in); + return; + } + + literal = load_u32(next_in); + hash = compute_hash(literal) & hash_mask; + dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + last_seen[hash] = (uint64_t) (next_in - file_start); + + /* The -1 are to handle the case when dist = 0 */ + if (dist - 1 < hist_size) { + assert(dist != 0); + + match_length = compare258(next_in - dist, next_in, 258); + + if (match_length >= SHORTEST_MATCH) { + next_hash = next_in; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + next_hash++; + + for (; next_hash < end; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash(literal) & hash_mask; + last_seen[hash] = (uint64_t) (next_hash - file_start); + } + + get_len_code(stream->hufftables, match_length, &code, + &code_len); + get_dist_code(stream->hufftables, dist, &code2, &code_len2); + + code |= code2 << code_len; + code_len += code_len2; + + write_bits(&state->bitbuf, code, code_len); + + next_in += match_length; + + continue; + } + } + + get_lit_code(stream->hufftables, literal & 0xFF, &code, &code_len); + write_bits(&state->bitbuf, code, code_len); + next_in++; + } + + update_state(stream, start_in, next_in, end_in); + + assert(stream->avail_in <= ISAL_LOOK_AHEAD); + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_FLUSH_READ_BUFFER; + + return; + +} + +void isal_deflate_finish_base(struct isal_zstream *stream) +{ + uint32_t literal = 0, hash; + uint8_t *start_in, *next_in, *end_in, *end, *next_hash; + uint16_t match_length; + uint32_t dist; + uint64_t code, code_len, code2, code_len2; + struct isal_zstate *state = &stream->internal_state; + uint16_t *last_seen = state->head; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hist_size = state->dist_mask; + uint32_t hash_mask = state->hash_mask; + + set_buf(&state->bitbuf, stream->next_out, stream->avail_out); + + start_in = stream->next_in; + end_in = start_in + stream->avail_in; + next_in = start_in; + + if (stream->avail_in != 0) { + while (next_in + 3 < end_in) { + if (is_full(&state->bitbuf)) { + update_state(stream, start_in, next_in, end_in); + return; + } + + literal = load_u32(next_in); + hash = compute_hash(literal) & hash_mask; + dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + last_seen[hash] = (uint64_t) (next_in - file_start); + + if (dist - 1 < hist_size) { /* The -1 are to handle the case when dist = 0 */ + match_length = + compare258(next_in - dist, next_in, end_in - next_in); + + if (match_length >= SHORTEST_MATCH) { + next_hash = next_in; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + next_hash++; + + for (; next_hash < end - 3; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash(literal) & hash_mask; + last_seen[hash] = + (uint64_t) (next_hash - file_start); + } + + get_len_code(stream->hufftables, match_length, &code, + &code_len); + get_dist_code(stream->hufftables, dist, &code2, + &code_len2); + + code |= code2 << code_len; + code_len += code_len2; + + write_bits(&state->bitbuf, code, code_len); + + next_in += match_length; + + continue; + } + } + + get_lit_code(stream->hufftables, literal & 0xFF, &code, &code_len); + write_bits(&state->bitbuf, code, code_len); + next_in++; + + } + + while (next_in < end_in) { + if (is_full(&state->bitbuf)) { + update_state(stream, start_in, next_in, end_in); + return; + } + + literal = *next_in; + get_lit_code(stream->hufftables, literal & 0xFF, &code, &code_len); + write_bits(&state->bitbuf, code, code_len); + next_in++; + + } + } + + if (!is_full(&state->bitbuf)) { + get_lit_code(stream->hufftables, 256, &code, &code_len); + write_bits(&state->bitbuf, code, code_len); + state->has_eob = 1; + + if (stream->end_of_stream == 1) + state->state = ZSTATE_TRL; + else + state->state = ZSTATE_SYNC_FLUSH; + } + + update_state(stream, start_in, next_in, end_in); + + return; +} + +void isal_deflate_hash_base(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + uint8_t *next_in = dict; + uint8_t *end_in = dict + dict_len - SHORTEST_MATCH; + uint32_t literal; + uint32_t hash; + uint16_t index = current_index - dict_len; + + while (next_in <= end_in) { + literal = load_u32(next_in); + hash = compute_hash(literal) & hash_mask; + hash_table[hash] = index; + index++; + next_in++; + } +} diff --git a/src/isa-l/igzip/igzip_base_aliases.c b/src/isa-l/igzip/igzip_base_aliases.c new file mode 100644 index 000000000..486ed8e3e --- /dev/null +++ b/src/isa-l/igzip/igzip_base_aliases.c @@ -0,0 +1,153 @@ +/********************************************************************** + Copyright(c) 2011-2017 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdint.h> +#include "igzip_lib.h" +#include "encode_df.h" +#include "igzip_level_buf_structs.h" + +void isal_deflate_body_base(struct isal_zstream *stream); +void isal_deflate_finish_base(struct isal_zstream *stream); +void isal_deflate_icf_body_hash_hist_base(struct isal_zstream *stream); +void icf_body_hash1_fillgreedy_lazy(struct isal_zstream *stream); +void isal_deflate_icf_finish_hash_hist_base(struct isal_zstream *stream); +void isal_deflate_icf_finish_hash_map_base(struct isal_zstream *stream); +void isal_update_histogram_base(uint8_t * start_stream, int length, + struct isal_huff_histogram *histogram); +struct deflate_icf *encode_deflate_icf_base(struct deflate_icf *next_in, + struct deflate_icf *end_in, struct BitBuf2 *bb, + struct hufftables_icf *hufftables); +uint32_t adler32_base(uint32_t init, const unsigned char *buf, uint64_t len); +int decode_huffman_code_block_stateless_base(struct inflate_state *s, uint8_t * start_out); + +extern void isal_deflate_hash_base(uint16_t *, uint32_t, uint32_t, uint8_t *, uint32_t); + +void set_long_icf_fg_base(uint8_t * next_in, uint8_t * end_in, + struct deflate_icf *match_lookup, struct level_buf *level_buf); +void gen_icf_map_h1_base(struct isal_zstream *stream, + struct deflate_icf *matches_icf_lookup, uint64_t input_size); + +void isal_deflate_body(struct isal_zstream *stream) +{ + isal_deflate_body_base(stream); +} + +void isal_deflate_finish(struct isal_zstream *stream) +{ + isal_deflate_finish_base(stream); +} + +void isal_deflate_icf_body_lvl1(struct isal_zstream *stream) +{ + isal_deflate_icf_body_hash_hist_base(stream); +} + +void isal_deflate_icf_body_lvl2(struct isal_zstream *stream) +{ + isal_deflate_icf_body_hash_hist_base(stream); +} + +void isal_deflate_icf_body_lvl3(struct isal_zstream *stream) +{ + icf_body_hash1_fillgreedy_lazy(stream); +} + +void isal_deflate_icf_finish_lvl1(struct isal_zstream *stream) +{ + isal_deflate_icf_finish_hash_hist_base(stream); +} + +void isal_deflate_icf_finish_lvl2(struct isal_zstream *stream) +{ + isal_deflate_icf_finish_hash_hist_base(stream); +} + +void isal_deflate_icf_finish_lvl3(struct isal_zstream *stream) +{ + isal_deflate_icf_finish_hash_map_base(stream); +} + +void isal_update_histogram(uint8_t * start_stream, int length, + struct isal_huff_histogram *histogram) +{ + isal_update_histogram_base(start_stream, length, histogram); +} + +struct deflate_icf *encode_deflate_icf(struct deflate_icf *next_in, + struct deflate_icf *end_in, struct BitBuf2 *bb, + struct hufftables_icf *hufftables) +{ + return encode_deflate_icf_base(next_in, end_in, bb, hufftables); +} + +uint32_t isal_adler32(uint32_t init, const unsigned char *buf, uint64_t len) +{ + return adler32_base(init, buf, len); +} + +int decode_huffman_code_block_stateless(struct inflate_state *s, uint8_t * start_out) +{ + return decode_huffman_code_block_stateless_base(s, start_out); +} + +void isal_deflate_hash_lvl0(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + isal_deflate_hash_base(hash_table, hash_mask, current_index, dict, dict_len); +} + +void isal_deflate_hash_lvl1(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + isal_deflate_hash_base(hash_table, hash_mask, current_index, dict, dict_len); +} + +void isal_deflate_hash_lvl2(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + isal_deflate_hash_base(hash_table, hash_mask, current_index, dict, dict_len); +} + +void isal_deflate_hash_lvl3(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + isal_deflate_hash_base(hash_table, hash_mask, current_index, dict, dict_len); +} + +void set_long_icf_fg(uint8_t * next_in, uint8_t * end_in, + struct deflate_icf *match_lookup, struct level_buf *level_buf) +{ + set_long_icf_fg_base(next_in, end_in, match_lookup, level_buf); +} + +void gen_icf_map_lh1(struct isal_zstream *stream, + struct deflate_icf *matches_icf_lookup, uint64_t input_size) +{ + gen_icf_map_h1_base(stream, matches_icf_lookup, input_size); +} diff --git a/src/isa-l/igzip/igzip_body.asm b/src/isa-l/igzip/igzip_body.asm new file mode 100644 index 000000000..43de23479 --- /dev/null +++ b/src/isa-l/igzip/igzip_body.asm @@ -0,0 +1,786 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" + +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "bitbuf2.asm" +%include "huffman.asm" +%include "igzip_compare_types.asm" +%include "reg_sizes.asm" + +%include "stdmac.asm" + +%define LARGE_MATCH_HASH_REP 1 ; Hash 4 * LARGE_MATCH_HASH_REP elements +%define LARGE_MATCH_MIN 264 ; Minimum match size to enter large match emit loop +%define MIN_INBUF_PADDING 16 +%define MAX_EMIT_SIZE 258 * 16 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define tmp2 rcx +%define hash2 rcx + +%define curr_data rax +%define code rax +%define tmp5 rax + +%define tmp4 rbx +%define dist rbx +%define code2 rbx +%define hmask1 rbx + +%define hash rdx +%define len rdx +%define code_len3 rdx +%define tmp8 rdx + +%define tmp1 rsi +%define code_len2 rsi + +%define file_start rdi + +%define m_bit_count rbp + +%define curr_data2 r8 +%define len2 r8 +%define tmp6 r8 +%define f_end_i r8 + +%define m_bits r9 + +%define f_i r10 + +%define m_out_buf r11 + +%define dist2 r12 +%define tmp7 r12 +%define code4 r12 + +%define tmp3 r13 +%define code3 r13 + +%define stream r14 + +%define hufftables r15 + +;; GPR r8 & r15 can be used + +%define xtmp0 xmm0 ; tmp +%define xtmp1 xmm1 ; tmp +%define xhash xmm2 +%define xmask xmm3 +%define xdata xmm4 + +%define ytmp0 ymm0 ; tmp +%define ytmp1 ymm1 ; tmp + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + + +blen_mem_offset equ 0 ; local variable (8 bytes) +f_end_i_mem_offset equ 8 +inbuf_slop_offset equ 16 +gpr_save_mem_offset equ 32 ; gpr save area (8*8 bytes) +xmm_save_mem_offset equ 32 + 8*8 ; xmm save area (4*16 bytes) (16 byte aligned) +stack_size equ 4*8 + 8*8 + 4*16 + 8 +;;; 8 because stack address is odd multiple of 8 after a function call and +;;; we want it aligned to 16 bytes + +;; Defines to generate functions for different architecture +%xdefine ARCH 01 +%xdefine ARCH1 02 +%xdefine ARCH2 04 + +%ifndef COMPARE_TYPE +%xdefine COMPARE_TYPE_NOT_DEF +%xdefine COMPARE_TYPE 1 +%xdefine COMPARE_TYPE1 2 +%xdefine COMPARE_TYPE2 3 +%endif + +%rep 3 +%if ARCH == 04 +%define USE_HSWNI +%endif +; void isal_deflate_body ( isal_zstream *stream ) +; arg 1: rcx: addr of stream +global isal_deflate_body_ %+ ARCH +isal_deflate_body_ %+ ARCH %+ : +%ifidn __OUTPUT_FORMAT__, elf64 + mov rcx, rdi +%endif + + ;; do nothing if (avail_in == 0) + cmp dword [rcx + _avail_in], 0 + jne .skip1 + + ;; Set stream's next state + mov rdx, ZSTATE_FLUSH_READ_BUFFER + mov rax, ZSTATE_BODY + cmp word [rcx + _end_of_stream], 0 + cmovne rax, rdx + cmp word [rcx + _flush], _NO_FLUSH + cmovne rax, rdx + mov dword [rcx + _internal_state_state], eax + ret +.skip1: + +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rsi + mov [rsp + gpr_save_mem_offset + 2*8], rdi + mov [rsp + gpr_save_mem_offset + 3*8], rbp + mov [rsp + gpr_save_mem_offset + 4*8], r12 + mov [rsp + gpr_save_mem_offset + 5*8], r13 + mov [rsp + gpr_save_mem_offset + 6*8], r14 + mov [rsp + gpr_save_mem_offset + 7*8], r15 + + mov stream, rcx + mov byte [stream + _internal_state_has_eob], 0 + + MOVD xmask, [stream + _internal_state_hash_mask] + PSHUFD xmask, xmask, 0 + + ; state->bitbuf.set_buf(stream->next_out, stream->avail_out); + mov m_out_buf, [stream + _next_out] + mov [stream + _internal_state_bitbuf_m_out_start], m_out_buf + mov tmp1 %+ d, [stream + _avail_out] + add tmp1, m_out_buf + sub tmp1, SLOP + + mov [stream + _internal_state_bitbuf_m_out_end], tmp1 + + mov m_bits, [stream + _internal_state_bitbuf_m_bits] + mov m_bit_count %+ d, [stream + _internal_state_bitbuf_m_bit_count] + mov hufftables, [stream + _hufftables] + + mov file_start, [stream + _next_in] + + mov f_i %+ d, dword [stream + _total_in] + sub file_start, f_i + + mov f_end_i %+ d, [stream + _avail_in] + add f_end_i, f_i + + mov qword [rsp + inbuf_slop_offset], MIN_INBUF_PADDING + cmp byte [stream + _end_of_stream], 0 + jnz .default_inbuf_padding + cmp byte [stream + _flush], 0 + jnz .default_inbuf_padding + mov qword [rsp + inbuf_slop_offset], LA +.default_inbuf_padding: + + ; f_end_i -= INBUF_PADDING; + sub f_end_i, [rsp + inbuf_slop_offset] + mov [rsp + f_end_i_mem_offset], f_end_i + ; if (f_end_i <= 0) continue; + + cmp f_end_i, f_i + jle .input_end + + MOVD hmask1 %+ d, xmask + ; for (f_i = f_start_i; f_i < f_end_i; f_i++) { + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov tmp3, curr_data + mov tmp6, curr_data + + compute_hash hash, curr_data + + shr tmp3, 8 + compute_hash hash2, tmp3 + + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + cmp byte [stream + _internal_state_has_hist], IGZIP_NO_HIST + je .write_first_byte + + jmp .loop2 + align 16 + +.loop2: + mov tmp3 %+ d, dword [stream + _internal_state_dist_mask] + + ; if (state->bitbuf.is_full()) { + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja .output_end + + xor dist, dist + xor dist2, dist2 + + lea tmp1, [file_start + f_i] + + mov dist %+ w, f_i %+ w + dec dist + sub dist %+ w, word [stream + _internal_state_head + 2 * hash] + mov [stream + _internal_state_head + 2 * hash], f_i %+ w + + inc f_i + + MOVQ tmp6, xdata + shr tmp5, 16 + mov tmp8, tmp5 + compute_hash tmp6, tmp5 + + mov dist2 %+ w, f_i %+ w + dec dist2 + sub dist2 %+ w, word [stream + _internal_state_head + 2 * hash2] + mov [stream + _internal_state_head + 2 * hash2], f_i %+ w + + ; if ((dist-1) < (D-1)) { + and dist, tmp3 + neg dist + + shr tmp8, 8 + compute_hash tmp2, tmp8 + + and dist2, tmp3 + neg dist2 + + ;; Check for long len/dist match (>7) with first literal + MOVQ len, xdata + mov curr_data, len + PSRLDQ xdata, 1 + xor len, [tmp1 + dist - 1] + jz .compare_loop + + MOVD xhash, tmp6 %+ d + PINSRD xhash, tmp2 %+ d, 1 + PAND xhash, xhash, xmask + + ;; Check for len/dist match (>7) with second literal + MOVQ len2, xdata + xor len2, [tmp1 + dist2] + jz .compare_loop2 + + ;; Specutively load the code for the first literal + movzx tmp1, curr_data %+ b + get_lit_code tmp1, code3, rcx, hufftables + + ;; Check for len/dist match for first literal + test len %+ d, 0xFFFFFFFF + jz .len_dist_huffman_pre + + ;; Specutively load the code for the second literal + shr curr_data, 8 + and curr_data, 0xff + get_lit_code curr_data, code2, code_len2, hufftables + + SHLX code2, code2, rcx + or code2, code3 + add code_len2, rcx + + ;; Check for len/dist match for second literal + test len2 %+ d, 0xFFFFFFFF + jnz .write_lit_bits + +.len_dist_lit_huffman_pre: + mov code_len3, rcx + bsf len2, len2 + shr len2, 3 + +.len_dist_lit_huffman: + neg dist2 + +%ifndef LONGER_HUFFTABLE + mov tmp4, dist2 + get_dist_code tmp4, code4, code_len2, hufftables ;; clobbers dist, rcx +%else + get_dist_code dist2, code4, code_len2, hufftables +%endif + get_len_code len2, code, rcx, hufftables ;; rcx is code_len + + MOVD hmask1 %+ d, xmask + + SHLX code4, code4, rcx + or code4, code + add code_len2, rcx + + add f_i, len2 + neg len2 + + SHLX code4, code4, code_len3 + + MOVQ tmp5, xdata + shr tmp5, 24 + compute_hash hash2, tmp5 + and hash2 %+ d, hmask1 %+ d + + or code4, code3 + add code_len2, code_len3 + + ;; Setup for updating hash + lea tmp3, [f_i + len2 + 1] ; tmp3 <= k + + mov tmp6, [rsp + f_end_i_mem_offset] + cmp f_i, tmp6 + jge .len_dist_lit_huffman_finish + + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + + MOVD hash %+ d, xhash + PEXTRD tmp6 %+ d, xhash, 1 + mov [stream + _internal_state_head + 2 * hash], tmp3 %+ w + + compute_hash hash, curr_data + + add tmp3,1 + mov [stream + _internal_state_head + 2 * tmp6], tmp3 %+ w + + add tmp3, 1 + mov [stream + _internal_state_head + 2 * hash2], tmp3 %+ w + + write_bits m_bits, m_bit_count, code4, code_len2, m_out_buf + + mov curr_data2, curr_data + shr curr_data2, 8 + compute_hash hash2, curr_data2 + +%ifdef NO_LIMIT_HASH_UPDATE +.loop3: + add tmp3,1 + cmp tmp3, f_i + jae .loop3_done + mov tmp6, [file_start + tmp3] + compute_hash tmp1, tmp6 + and tmp1 %+ d, hmask1 %+ d + ; state->head[hash] = k; + mov [stream + _internal_state_head + 2 * tmp1], tmp3 %+ w + jmp .loop3 +.loop3_done: +%endif + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + ; continue + jmp .loop2 + ;; encode as dist/len +.len_dist_lit_huffman_finish: + MOVD hash %+ d, xhash + PEXTRD tmp6 %+ d, xhash, 1 + mov [stream + _internal_state_head + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [stream + _internal_state_head + 2 * tmp6], tmp3 %+ w + add tmp3, 1 + mov [stream + _internal_state_head + 2 * hash2], tmp3 %+ w + + write_bits m_bits, m_bit_count, code4, code_len2, m_out_buf + jmp .input_end + +align 16 +.len_dist_huffman_pre: + bsf len, len + shr len, 3 + +.len_dist_huffman: + dec f_i + neg dist + + ; get_dist_code(dist, &code2, &code_len2); +%ifndef LONGER_HUFFTABLE + mov tmp3, dist ; since code2 and dist are rbx + get_dist_code tmp3, code2, code_len2, hufftables ;; clobbers dist, rcx +%else + get_dist_code dist, code2, code_len2, hufftables +%endif + ; get_len_code(len, &code, &code_len); + get_len_code len, code, rcx, hufftables ;; rcx is code_len + + ; code2 <<= code_len + ; code2 |= code + ; code_len2 += code_len + SHLX code4, code2, rcx + or code4, code + add code_len2, rcx + + ;; Setup for updateing hash + lea tmp3, [f_i + 2] ; tmp3 <= k + add f_i, len + + MOVD hash %+ d, xhash + PEXTRD hash2 %+ d, xhash, 1 + mov [stream + _internal_state_head + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [stream + _internal_state_head + 2 * hash2], tmp3 %+ w + + MOVD hmask1 %+ d, xmask + + cmp f_i, [rsp + f_end_i_mem_offset] + jge .len_dist_huffman_finish + + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + compute_hash hash, curr_data + + write_bits m_bits, m_bit_count, code4, code_len2, m_out_buf + + mov curr_data2, curr_data + shr curr_data2, 8 + compute_hash hash2, curr_data2 + +%ifdef NO_LIMIT_HASH_UPDATE +.loop4: + add tmp3,1 + cmp tmp3, f_i + jae .loop4_done + mov tmp6, [file_start + tmp3] + compute_hash tmp1, tmp6 + and tmp1 %+ d, hmask1 %+ d + mov [stream + _internal_state_head + 2 * tmp1], tmp3 %+ w + jmp .loop4 +.loop4_done: +%endif + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + ; continue + jmp .loop2 + +.len_dist_huffman_finish: + write_bits m_bits, m_bit_count, code4, code_len2, m_out_buf + jmp .input_end + +align 16 +.write_lit_bits: + PSRLDQ xdata, 1 + + add f_i, 1 + cmp f_i, [rsp + f_end_i_mem_offset] + jge .write_lit_bits_finish + + MOVQ curr_data, xdata + MOVDQU xdata, [file_start + f_i] + + MOVD hash %+ d, xhash + + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + + PEXTRD hash2 %+ d, xhash, 1 + jmp .loop2 + +.write_lit_bits_finish: + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + +.input_end: + mov tmp1, ZSTATE_FLUSH_READ_BUFFER + mov tmp5, ZSTATE_BODY + cmp word [stream + _end_of_stream], 0 + cmovne tmp5, tmp1 + cmp word [stream + _flush], _NO_FLUSH + cmovne tmp5, tmp1 + mov dword [stream + _internal_state_state], tmp5 %+ d + +.output_end: + ;; update input buffer + mov f_end_i, [rsp + f_end_i_mem_offset] + add f_end_i, [rsp + inbuf_slop_offset] + mov [stream + _total_in], f_i %+ d + add file_start, f_i + mov [stream + _next_in], file_start + sub f_end_i, f_i + mov [stream + _avail_in], f_end_i %+ d + + ;; update output buffer + mov [stream + _next_out], m_out_buf + sub m_out_buf, [stream + _internal_state_bitbuf_m_out_start] + sub [stream + _avail_out], m_out_buf %+ d + add [stream + _total_out], m_out_buf %+ d + + mov [stream + _internal_state_bitbuf_m_bits], m_bits + mov [stream + _internal_state_bitbuf_m_bit_count], m_bit_count %+ d + + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rsi, [rsp + gpr_save_mem_offset + 1*8] + mov rdi, [rsp + gpr_save_mem_offset + 2*8] + mov rbp, [rsp + gpr_save_mem_offset + 3*8] + mov r12, [rsp + gpr_save_mem_offset + 4*8] + mov r13, [rsp + gpr_save_mem_offset + 5*8] + mov r14, [rsp + gpr_save_mem_offset + 6*8] + mov r15, [rsp + gpr_save_mem_offset + 7*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif + ret + +align 16 +.compare_loop: + MOVD xhash, tmp6 %+ d + PINSRD xhash, tmp2 %+ d, 1 + PAND xhash, xhash, xmask + lea tmp2, [tmp1 + dist - 1] + + mov len2, [rsp + f_end_i_mem_offset] + sub len2, f_i + add len2, [rsp + inbuf_slop_offset] + add len2, 1 + mov tmp3, MAX_EMIT_SIZE + cmp len2, tmp3 + cmovg len2, tmp3 + + mov len, 8 + compare_large tmp1, tmp2, len, len2, tmp3, ytmp0, ytmp1 + + cmp len, 258 + jle .len_dist_huffman + cmp len, LARGE_MATCH_MIN + jge .do_emit + mov len, 258 + jmp .len_dist_huffman + +align 16 +.compare_loop2: + lea tmp2, [tmp1 + dist2] + add tmp1, 1 + + mov len, [rsp + f_end_i_mem_offset] + sub len, f_i + add len, [rsp + inbuf_slop_offset] + mov tmp3, MAX_EMIT_SIZE + cmp len, tmp3 + cmovg len, tmp3 + + mov len2, 8 + compare_large tmp1, tmp2, len2, len, tmp3, ytmp0, ytmp1 + + and curr_data, 0xff + get_lit_code curr_data, code3, code_len3, hufftables + cmp len2, 258 + jle .len_dist_lit_huffman + cmp len2, LARGE_MATCH_MIN + jge .do_emit2 + mov len2, 258 + jmp .len_dist_lit_huffman + +align 16 +.do_emit2: + neg dist2 + + ; get_dist_code(dist2, &code2, &code_len2); + get_dist_code dist2, code2, code_len2, hufftables + + ; get_len_code(len, &code, &code_len); + get_len_code 258, code, rcx, hufftables ;; rcx is code_len + + ; code2 <<= code_len + ; code2 |= code + ; code_len2 += code_len + SHLX code4, code2, rcx + or code4, code + add code_len2, rcx + mov tmp5, rcx + + mov rcx, code_len3 + SHLX tmp8, code4, rcx + or code3, tmp8 + add rcx, code_len2 + mov code_len3, rcx + + write_bits m_bits, m_bit_count, code3, code_len3, m_out_buf + + lea tmp3, [f_i + 2] ; tmp3 <= k + MOVD tmp2 %+ d, xhash + mov [stream + _internal_state_head + 2 * tmp2], tmp3 %+ w + add tmp3,1 + PEXTRD tmp2 %+ d, xhash, 1 + mov [stream + _internal_state_head + 2 * tmp2], tmp3 %+ w + + add f_i, 258 + lea len, [len2 - 258] + + jmp .emit_loop + +.do_emit: + dec f_i + neg dist + + ; get_dist_code(dist, &code2, &code_len2); +%ifndef LONGER_HUFFTABLE + mov tmp3, dist ; since code2 and dist are rbx + get_dist_code tmp3, code2, code_len2, hufftables ;; clobbers dist, rcx +%else + get_dist_code dist, code2, code_len2, hufftables +%endif + ; get_len_code(len, &code, &code_len); + get_len_code 258, code, rcx, hufftables ;; rcx is code_len + + ; code2 <<= code_len + ; code2 |= code + ; code_len2 += code_len + SHLX code4, code2, rcx + or code4, code + add code_len2, rcx + + lea tmp3, [f_i + 2] ; tmp3 <= k + MOVD tmp6 %+ d, xhash + PEXTRD tmp5 %+ d, xhash, 1 + mov [stream + _internal_state_head + 2 * tmp6], tmp3 %+ w + add tmp3,1 + mov [stream + _internal_state_head + 2 * tmp5], tmp3 %+ w + mov tmp5, rcx + +.emit: + add f_i, 258 + sub len, 258 + mov code3, code4 + + write_bits m_bits, m_bit_count, code3, code_len2, m_out_buf + +.emit_loop: + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja .output_end + cmp len, LARGE_MATCH_MIN + jge .emit + + mov len2, 258 + cmp len, len2 + cmovg len, len2 + + add f_i, len + + sub code_len2, tmp5 + get_len_code len, code, rcx, hufftables + SHLX code4, code2, rcx + or code4, code + add code_len2, rcx + + write_bits m_bits, m_bit_count, code4, code_len2, m_out_buf + + cmp f_i, [rsp + f_end_i_mem_offset] + jge .input_end + + lea tmp7, [f_i - 4 * LARGE_MATCH_HASH_REP] + MOVD hmask1 %+ d, xmask +%rep LARGE_MATCH_HASH_REP + mov curr_data %+ d, dword [file_start + tmp7] + mov curr_data2 %+ d, dword [file_start + tmp7 + 1] + + compute_hash hash, curr_data + compute_hash hash2, curr_data2 + + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + mov [stream + _internal_state_head + 2 * hash], tmp7 %+ w + add tmp7, 1 + mov [stream + _internal_state_head + 2 * hash2], tmp7 %+ w + add tmp7, 1 + + mov curr_data %+ d, dword [file_start + tmp7] + mov curr_data2 %+ d, dword [file_start + tmp7 + 1] + + compute_hash hash, curr_data + compute_hash hash2, curr_data2 + + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + mov [stream + _internal_state_head + 2 * hash], tmp7 %+ w + add tmp7, 1 + mov [stream + _internal_state_head + 2 * hash2], tmp7 %+ w +%if (LARGE_MATCH_HASH_REP > 1) + add tmp7, 1 +%endif +%endrep + + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + compute_hash hash, curr_data + + + mov curr_data2, curr_data + shr curr_data2, 8 + compute_hash hash2, curr_data2 + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + ; continue + jmp .loop2 + +.write_first_byte: + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja .output_end + + mov byte [stream + _internal_state_has_hist], IGZIP_HIST + + mov [stream + _internal_state_head + 2 * hash], f_i %+ w + + mov hash, hash2 + shr tmp6, 16 + compute_hash hash2, tmp6 + + MOVD xhash, hash %+ d + PINSRD xhash, hash2 %+ d, 1 + PAND xhash, xhash, xmask + + and curr_data, 0xff + get_lit_code curr_data, code2, code_len2, hufftables + jmp .write_lit_bits + +%ifdef USE_HSWNI +%undef USE_HSWNI +%endif + +;; Shift defines over in order to iterate over all versions +%undef ARCH +%xdefine ARCH ARCH1 +%undef ARCH1 +%xdefine ARCH1 ARCH2 + +%ifdef COMPARE_TYPE_NOT_DEF +%undef COMPARE_TYPE +%xdefine COMPARE_TYPE COMPARE_TYPE1 +%undef COMPARE_TYPE1 +%xdefine COMPARE_TYPE1 COMPARE_TYPE2 +%endif +%endrep diff --git a/src/isa-l/igzip/igzip_build_hash_table_perf.c b/src/isa-l/igzip/igzip_build_hash_table_perf.c new file mode 100644 index 000000000..1c80dc8b0 --- /dev/null +++ b/src/isa-l/igzip/igzip_build_hash_table_perf.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <string.h> +#include <getopt.h> +#include "igzip_lib.h" +#include "test.h" + +#define DICT_LEN 32*1024 + +extern void isal_deflate_hash(struct isal_zstream *stream, uint8_t * dict, int dict_len); + +void create_rand_data(uint8_t * data, uint32_t size) +{ + int i; + for (i = 0; i < size; i++) { + data[i] = rand() % 256; + } +} + +int main(int argc, char *argv[]) +{ + int time = BENCHMARK_TIME; + struct isal_zstream stream; + uint8_t dict[DICT_LEN]; + uint32_t dict_len = DICT_LEN; + + stream.level = 0; + create_rand_data(dict, dict_len); + + struct perf start; + BENCHMARK(&start, time, isal_deflate_hash(&stream, dict, dict_len)); + + printf("igzip_build_hash_table_perf: in_size=%u ", dict_len); + perf_print(start, (long long)dict_len); + + return 0; +} diff --git a/src/isa-l/igzip/igzip_checksums.h b/src/isa-l/igzip/igzip_checksums.h new file mode 100644 index 000000000..e09a1f161 --- /dev/null +++ b/src/isa-l/igzip/igzip_checksums.h @@ -0,0 +1,12 @@ +#ifndef IGZIP_CHECKSUMS_H +#define IGZIP_CHECKSUMS_H + +#include <stdint.h> + +#define MAX_ADLER_BUF (1 << 28) +#define ADLER_MOD 65521 + +uint32_t isal_adler32(uint32_t init_crc, const unsigned char *buf, uint64_t len); +uint32_t isal_adler32_bam1(uint32_t init_crc, const unsigned char *buf, uint64_t len); + +#endif diff --git a/src/isa-l/igzip/igzip_compare_types.asm b/src/isa-l/igzip/igzip_compare_types.asm new file mode 100644 index 000000000..c5ab3169f --- /dev/null +++ b/src/isa-l/igzip/igzip_compare_types.asm @@ -0,0 +1,452 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "stdmac.asm" + +%ifndef UTILS_ASM +%define UTILS_ASM +; compare macro + +;; sttni2 is faster, but it can't be debugged +;; so following code is based on "mine5" + +;; compares 8 bytes at a time, using xor +;; assumes the input buffer has size at least 8 +;; compare_r src1, src2, result, result_max, tmp +%macro compare_r 5 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 +%define %%result_max %4 +%define %%tmp %5 +%define %%tmp16 %5w ; tmp as a 16-bit register + + sub %%result_max, 16 + cmp %%result, %%result_max + jg %%_by_8 + +%%loop1: + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + cmp %%result, %%result_max + jle %%loop1 + +%%_by_8: + add %%result_max, 8 + cmp %%result, %%result_max + jg %%_cmp_last + + ; compare last two bytes + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + +%%_cmp_last: + add %%result_max, 8 + cmp %%result, %%result_max + je %%end + + lea %%result, [%%result_max - 8] + + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + jmp %%end + +%%miscompare_reg: + bsf %%tmp, %%tmp + shr %%tmp, 3 + add %%result, %%tmp +%%end: +%endm + +;; compares 16 bytes at a time, using pcmpeqb/pmovmskb +;; assumes the input buffer has size at least 8 +;; compare_x src1, src2, result, result_max, tmp, xtmp1, xtmp2 +%macro compare_x 7 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 ; Accumulator for match_length +%define %%result_max %4 +%define %%tmp %5 +%define %%tmp16 %5w ; tmp as a 16-bit register +%define %%tmp32 %5d ; tmp as a 32-bit register +%define %%xtmp %6 +%define %%xtmp2 %7 + + sub %%result_max, 32 + cmp %%result, %%result_max + jg %%_by_16 + +%%loop1: + MOVDQU %%xtmp, [%%src1 + %%result] + MOVDQU %%xtmp2, [%%src2 + %%result] + PCMPEQB %%xtmp, %%xtmp, %%xtmp2 + PMOVMSKB %%tmp32, %%xtmp + xor %%tmp, 0xFFFF + jnz %%miscompare_vect + add %%result, 16 + + MOVDQU %%xtmp, [%%src1 + %%result] + MOVDQU %%xtmp2, [%%src2 + %%result] + PCMPEQB %%xtmp, %%xtmp, %%xtmp2 + PMOVMSKB %%tmp32, %%xtmp + xor %%tmp, 0xFFFF + jnz %%miscompare_vect + add %%result, 16 + + cmp %%result, %%result_max + jle %%loop1 + +%%_by_16: + add %%result_max, 16 + cmp %%result, %%result_max + jg %%_by_8 + + MOVDQU %%xtmp, [%%src1 + %%result] + MOVDQU %%xtmp2, [%%src2 + %%result] + PCMPEQB %%xtmp, %%xtmp, %%xtmp2 + PMOVMSKB %%tmp32, %%xtmp + xor %%tmp, 0xFFFF + jnz %%miscompare_vect + add %%result, 16 + +%%_by_8: + add %%result_max, 8 + cmp %%result, %%result_max + jg %%_cmp_last + + ; compare last two bytes + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + +%%_cmp_last: + add %%result_max, 8 + cmp %%result, %%result_max + je %%end + + lea %%result, [%%result_max - 8] + + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + jmp %%end + +%%miscompare_reg: + bsf %%tmp, %%tmp + shr %%tmp, 3 + add %%result, %%tmp + jmp %%end + +%%miscompare_vect: + bsf %%tmp, %%tmp + add %%result, %%tmp +%%end: +%endm + +;; compares 32 bytes at a time, using pcmpeqb/pmovmskb +;; assumes the input buffer has size at least 8 +;; compare_y src1, src2, result, result_max, tmp, xtmp1, xtmp2 +%macro compare_y 7 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 ; Accumulator for match_length +%define %%result_max %4 +%define %%tmp %5 +%define %%tmp16 %5w ; tmp as a 16-bit register +%define %%tmp32 %5d ; tmp as a 32-bit register +%define %%ytmp %6 +%define %%ytmp2 %7 + + sub %%result_max, 64 + cmp %%result, %%result_max + jg %%_by_32 + +%%loop1: + vmovdqu %%ytmp, [%%src1 + %%result] + vmovdqu %%ytmp2, [%%src2 + %%result] + vpcmpeqb %%ytmp, %%ytmp, %%ytmp2 + vpmovmskb %%tmp, %%ytmp + xor %%tmp32, 0xFFFFFFFF + jnz %%miscompare_vect + add %%result, 32 + + vmovdqu %%ytmp, [%%src1 + %%result] + vmovdqu %%ytmp2, [%%src2 + %%result] + vpcmpeqb %%ytmp, %%ytmp, %%ytmp2 + vpmovmskb %%tmp, %%ytmp + xor %%tmp32, 0xFFFFFFFF + jnz %%miscompare_vect + add %%result, 32 + + cmp %%result, %%result_max + jle %%loop1 + +%%_by_32: + add %%result_max, 32 + cmp %%result, %%result_max + jg %%_by_16 + + vmovdqu %%ytmp, [%%src1 + %%result] + vmovdqu %%ytmp2, [%%src2 + %%result] + vpcmpeqb %%ytmp, %%ytmp, %%ytmp2 + vpmovmskb %%tmp, %%ytmp + xor %%tmp32, 0xFFFFFFFF + jnz %%miscompare_vect + add %%result, 32 + +%%_by_16: + add %%result_max, 16 + cmp %%result, %%result_max + jg %%_by_8 + + vmovdqu %%ytmp %+ x, [%%src1 + %%result] + vmovdqu %%ytmp2 %+ x, [%%src2 + %%result] + vpcmpeqb %%ytmp %+ x, %%ytmp %+ x, %%ytmp2 %+ x + vpmovmskb %%tmp, %%ytmp %+ x + xor %%tmp32, 0xFFFF + jnz %%miscompare_vect + add %%result, 16 + +%%_by_8: + add %%result_max, 8 + cmp %%result, %%result_max + jg %%_cmp_last + + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + +%%_cmp_last: + add %%result_max, 8 + cmp %%result, %%result_max + je %%end + + lea %%result, [%%result_max - 8] + + ; compare last two bytes + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare_reg + add %%result, 8 + jmp %%end + +%%miscompare_reg: + bsf %%tmp, %%tmp + shr %%tmp, 3 + add %%result, %%tmp + jmp %%end + +%%miscompare_vect: + tzcnt %%tmp, %%tmp + add %%result, %%tmp +%%end: +%endm + +;; compares 64 bytes at a time +;; compare_z src1, src2, result, result_max, tmp, ktmp, ztmp1, ztmp2 +;; Clobbers result_max +%macro compare_z 8 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 ; Accumulator for match_length +%define %%result_max %4 +%define %%tmp %5 ; tmp as a 16-bit register +%define %%ktmp %6 +%define %%ztmp %7 +%define %%ztmp2 %8 + + sub %%result_max, 128 + cmp %%result, %%result_max + jg %%_by_64 + +%%loop1: + vmovdqu8 %%ztmp, [%%src1 + %%result] + vmovdqu8 %%ztmp2, [%%src2 + %%result] + vpcmpb %%ktmp, %%ztmp, %%ztmp2, NEQ + ktestq %%ktmp, %%ktmp + jnz %%miscompare + add %%result, 64 + + vmovdqu8 %%ztmp, [%%src1 + %%result] + vmovdqu8 %%ztmp2, [%%src2 + %%result] + vpcmpb %%ktmp, %%ztmp, %%ztmp2, NEQ + ktestq %%ktmp, %%ktmp + jnz %%miscompare + add %%result, 64 + + cmp %%result, %%result_max + jle %%loop1 + +%%_by_64: + add %%result_max, 64 + cmp %%result, %%result_max + jg %%_less_than_64 + + vmovdqu8 %%ztmp, [%%src1 + %%result] + vmovdqu8 %%ztmp2, [%%src2 + %%result] + vpcmpb %%ktmp, %%ztmp, %%ztmp2, NEQ + ktestq %%ktmp, %%ktmp + jnz %%miscompare + add %%result, 64 + +%%_less_than_64: + add %%result_max, 64 + sub %%result_max, %%result + jle %%end + + mov %%tmp, -1 + bzhi %%tmp, %%tmp, %%result_max + kmovq %%ktmp, %%tmp + + vmovdqu8 %%ztmp {%%ktmp}{z}, [%%src1 + %%result] + vmovdqu8 %%ztmp2 {%%ktmp}{z}, [%%src2 + %%result] + vpcmpb %%ktmp, %%ztmp, %%ztmp2, NEQ + ktestq %%ktmp, %%ktmp + jnz %%miscompare + add %%result, %%result_max + + jmp %%end +%%miscompare: + kmovq %%tmp, %%ktmp + tzcnt %%tmp, %%tmp + add %%result, %%tmp +%%end: +%endm + +%macro compare250 7 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 +%define %%result_max %4 +%define %%tmp %5 +%define %%xtmp0 %6x +%define %%xtmp1 %7x +%define %%ytmp0 %6 +%define %%ytmp1 %7 + + mov %%tmp, 250 + cmp %%result_max, 250 + cmovg %%result_max, %%tmp + +%if (COMPARE_TYPE == 1) + compare_r %%src1, %%src2, %%result, %%result_max, %%tmp +%elif (COMPARE_TYPE == 2) + compare_x %%src1, %%src2, %%result, %%result_max, %%tmp, %%xtmp0, %%xtmp1 +%elif (COMPARE_TYPE == 3) + compare_y %%src1, %%src2, %%result, %%result_max, %%tmp, %%ytmp0, %%ytmp1 +%else +%error Unknown Compare type COMPARE_TYPE + % error +%endif +%endmacro + +; Assumes the buffer has at least 8 bytes +; Accumulates match length onto result +%macro compare_large 7 +%define %%src1 %1 +%define %%src2 %2 +%define %%result %3 +%define %%result_max %4 +%define %%tmp %5 +%define %%xtmp0 %6x +%define %%xtmp1 %7x +%define %%ytmp0 %6 +%define %%ytmp1 %7 + +%if (COMPARE_TYPE == 1) + compare_r %%src1, %%src2, %%result, %%result_max, %%tmp +%elif (COMPARE_TYPE == 2) + compare_x %%src1, %%src2, %%result, %%result_max, %%tmp, %%xtmp0, %%xtmp1 +%elif (COMPARE_TYPE == 3) + compare_y %%src1, %%src2, %%result, %%result_max, %%tmp, %%ytmp0, %%ytmp1 +%else +%error Unknown Compare type COMPARE_TYPE + % error +%endif +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; compare size, src1, src2, result, tmp +%macro compare 5 +%define %%size %1 +%define %%src1 %2 +%define %%src2 %3 +%define %%result %4 +%define %%tmp %5 +%define %%tmp8 %5b ; tmp as a 8-bit register + + xor %%result, %%result + sub %%size, 7 + jle %%lab2 +%%loop1: + mov %%tmp, [%%src1 + %%result] + xor %%tmp, [%%src2 + %%result] + jnz %%miscompare + add %%result, 8 + sub %%size, 8 + jg %%loop1 +%%lab2: + ;; if we fall through from above, we have found no mismatches, + ;; %%size+7 is the number of bytes left to look at, and %%result is the + ;; number of bytes that have matched + add %%size, 7 + jle %%end +%%loop3: + mov %%tmp8, [%%src1 + %%result] + cmp %%tmp8, [%%src2 + %%result] + jne %%end + inc %%result + dec %%size + jg %%loop3 + jmp %%end +%%miscompare: + bsf %%tmp, %%tmp + shr %%tmp, 3 + add %%result, %%tmp +%%end: +%endm + +%endif ;UTILS_ASM diff --git a/src/isa-l/igzip/igzip_decode_block_stateless.asm b/src/isa-l/igzip/igzip_decode_block_stateless.asm new file mode 100644 index 000000000..f5e35cd68 --- /dev/null +++ b/src/isa-l/igzip/igzip_decode_block_stateless.asm @@ -0,0 +1,795 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +default rel + +%include "reg_sizes.asm" + +%define DECOMP_OK 0 +%define END_INPUT 1 +%define OUT_OVERFLOW 2 +%define INVALID_BLOCK -1 +%define INVALID_SYMBOL -2 +%define INVALID_LOOKBACK -3 + +%define ISAL_DECODE_LONG_BITS 12 +%define ISAL_DECODE_SHORT_BITS 10 + +%define COPY_SIZE 16 +%define COPY_LEN_MAX 258 + +%define IN_BUFFER_SLOP 8 +%define OUT_BUFFER_SLOP COPY_SIZE + COPY_LEN_MAX + +%include "inflate_data_structs.asm" +%include "stdmac.asm" + +extern rfc1951_lookup_table + + + +%define LARGE_SHORT_SYM_LEN 25 +%define LARGE_SHORT_SYM_MASK ((1 << LARGE_SHORT_SYM_LEN) - 1) +%define LARGE_LONG_SYM_LEN 10 +%define LARGE_LONG_SYM_MASK ((1 << LARGE_LONG_SYM_LEN) - 1) +%define LARGE_SHORT_CODE_LEN_OFFSET 28 +%define LARGE_LONG_CODE_LEN_OFFSET 10 +%define LARGE_FLAG_BIT_OFFSET 25 +%define LARGE_FLAG_BIT (1 << LARGE_FLAG_BIT_OFFSET) +%define LARGE_SYM_COUNT_OFFSET 26 +%define LARGE_SYM_COUNT_LEN 2 +%define LARGE_SYM_COUNT_MASK ((1 << LARGE_SYM_COUNT_LEN) - 1) +%define LARGE_SHORT_MAX_LEN_OFFSET 26 + +%define SMALL_SHORT_SYM_LEN 9 +%define SMALL_SHORT_SYM_MASK ((1 << SMALL_SHORT_SYM_LEN) - 1) +%define SMALL_LONG_SYM_LEN 9 +%define SMALL_LONG_SYM_MASK ((1 << SMALL_LONG_SYM_LEN) - 1) +%define SMALL_SHORT_CODE_LEN_OFFSET 11 +%define SMALL_LONG_CODE_LEN_OFFSET 10 +%define SMALL_FLAG_BIT_OFFSET 10 +%define SMALL_FLAG_BIT (1 << SMALL_FLAG_BIT_OFFSET) + +%define DIST_SYM_OFFSET 0 +%define DIST_SYM_LEN 5 +%define DIST_SYM_MASK ((1 << DIST_SYM_LEN) - 1) +%define DIST_SYM_EXTRA_OFFSET 5 +%define DIST_SYM_EXTRA_LEN 4 +%define DIST_SYM_EXTRA_MASK ((1 << DIST_SYM_EXTRA_LEN) - 1) + +;; rax +%define tmp3 rax +%define read_in_2 rax +%define look_back_dist rax + +;; rcx +;; rdx arg3 +%define next_sym2 rdx +%define copy_start rdx +%define tmp4 rdx + +;; rdi arg1 +%define tmp1 rdi +%define look_back_dist2 rdi +%define next_bits2 rdi +%define next_sym3 rdi + +;; rsi arg2 +%define tmp2 rsi +%define next_sym_num rsi +%define next_bits rsi + +;; rbx ; Saved +%define next_in rbx + +;; rbp ; Saved +%define end_in rbp + +;; r8 +%define repeat_length r8 + +;; r9 +%define read_in r9 + +;; r10 +%define read_in_length r10 + +;; r11 +%define state r11 + +;; r12 ; Saved +%define next_out r12 + +;; r13 ; Saved +%define end_out r13 + +;; r14 ; Saved +%define next_sym r14 + +;; r15 ; Saved +%define rfc_lookup r15 + +start_out_mem_offset equ 0 +read_in_mem_offset equ 8 +read_in_length_mem_offset equ 16 +next_out_mem_offset equ 24 +gpr_save_mem_offset equ 32 +stack_size equ 4 * 8 + 8 * 8 + +%define _dist_extra_bit_count 264 +%define _dist_start _dist_extra_bit_count + 1*32 +%define _len_extra_bit_count _dist_start + 4*32 +%define _len_start _len_extra_bit_count + 1*32 + +%ifidn __OUTPUT_FORMAT__, elf64 +%define arg0 rdi +%define arg1 rsi + +%macro FUNC_SAVE 0 +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rbp + mov [rsp + gpr_save_mem_offset + 2*8], r12 + mov [rsp + gpr_save_mem_offset + 3*8], r13 + mov [rsp + gpr_save_mem_offset + 4*8], r14 + mov [rsp + gpr_save_mem_offset + 5*8], r15 +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rbp, [rsp + gpr_save_mem_offset + 1*8] + mov r12, [rsp + gpr_save_mem_offset + 2*8] + mov r13, [rsp + gpr_save_mem_offset + 3*8] + mov r14, [rsp + gpr_save_mem_offset + 4*8] + mov r15, [rsp + gpr_save_mem_offset + 5*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif +%endm +%endif + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg0 rcx +%define arg1 rdx + +%macro FUNC_SAVE 0 +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rsi + mov [rsp + gpr_save_mem_offset + 2*8], rdi + mov [rsp + gpr_save_mem_offset + 3*8], rbp + mov [rsp + gpr_save_mem_offset + 4*8], r12 + mov [rsp + gpr_save_mem_offset + 5*8], r13 + mov [rsp + gpr_save_mem_offset + 6*8], r14 + mov [rsp + gpr_save_mem_offset + 7*8], r15 +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rsi, [rsp + gpr_save_mem_offset + 1*8] + mov rdi, [rsp + gpr_save_mem_offset + 2*8] + mov rbp, [rsp + gpr_save_mem_offset + 3*8] + mov r12, [rsp + gpr_save_mem_offset + 4*8] + mov r13, [rsp + gpr_save_mem_offset + 5*8] + mov r14, [rsp + gpr_save_mem_offset + 6*8] + mov r15, [rsp + gpr_save_mem_offset + 7*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif +%endm +%endif + +;; Load read_in and updated in_buffer accordingly +;; when there are at least 8 bytes in the in buffer +;; Clobbers rcx, unless rcx is %%read_in_length +%macro inflate_in_load 6 +%define %%next_in %1 +%define %%end_in %2 +%define %%read_in %3 +%define %%read_in_length %4 +%define %%tmp1 %5 ; Tmp registers +%define %%tmp2 %6 + + SHLX %%tmp1, [%%next_in], %%read_in_length + or %%read_in, %%tmp1 + + mov %%tmp1, 64 + sub %%tmp1, %%read_in_length + shr %%tmp1, 3 + + add %%next_in, %%tmp1 + lea %%read_in_length, [%%read_in_length + 8 * %%tmp1] +%%end: +%endm + +;; Load read_in and updated in_buffer accordingly +;; Clobbers rcx, unless rcx is %%read_in_length +%macro inflate_in_small_load 6 +%define %%next_in %1 +%define %%end_in %2 +%define %%read_in %3 +%define %%read_in_length %4 +%define %%avail_in %5 ; Tmp registers +%define %%tmp1 %5 +%define %%loop_count %6 + + mov %%avail_in, %%end_in + sub %%avail_in, %%next_in + +%ifnidn %%read_in_length, rcx + mov rcx, %%read_in_length +%endif + + mov %%loop_count, 64 + sub %%loop_count, %%read_in_length + shr %%loop_count, 3 + + cmp %%loop_count, %%avail_in + cmovg %%loop_count, %%avail_in + cmp %%loop_count, 0 + je %%end + +%%load_byte: + xor %%tmp1, %%tmp1 + mov %%tmp1 %+ b, byte [%%next_in] + SHLX %%tmp1, %%tmp1, rcx + or %%read_in, %%tmp1 + add rcx, 8 + add %%next_in, 1 + sub %%loop_count, 1 + jg %%load_byte +%ifnidn %%read_in_length, rcx + mov %%read_in_length, rcx +%endif +%%end: +%endm + +;; Clears all bits at index %%bit_count and above in %%next_bits +;; May clobber rcx and %%bit_count +%macro CLEAR_HIGH_BITS 3 +%define %%next_bits %1 +%define %%bit_count %2 +%define %%lookup_size %3 + + sub %%bit_count, 0x40 + %%lookup_size +;; Extract the 15-DECODE_LOOKUP_SIZE bits beyond the first DECODE_LOOKUP_SIZE bits. +%ifdef USE_HSWNI + and %%bit_count, 0x1F + bzhi %%next_bits, %%next_bits, %%bit_count +%else +%ifnidn %%bit_count, rcx + mov rcx, %%bit_count +%endif + neg rcx + shl %%next_bits, cl + shr %%next_bits, cl +%endif + +%endm + +;; Decode next symbol +;; Clobber rcx +%macro decode_next_lit_len 8 +%define %%state %1 ; State structure associated with compressed stream +%define %%lookup_size %2 ; Number of bits used for small lookup +%define %%state_offset %3 ; Type of huff code, should be either LIT or DIST +%define %%read_in %4 ; Bits read in from compressed stream +%define %%read_in_length %5 ; Number of valid bits in read_in +%define %%next_sym %6 ; Returned symbols +%define %%next_sym_num %7 ; Returned symbols count +%define %%next_bits %8 + + mov %%next_sym_num, %%next_sym + mov rcx, %%next_sym + shr rcx, LARGE_SHORT_CODE_LEN_OFFSET + jz invalid_symbol + + and %%next_sym_num, LARGE_SYM_COUNT_MASK << LARGE_SYM_COUNT_OFFSET + shr %%next_sym_num, LARGE_SYM_COUNT_OFFSET + + ;; Check if symbol or hint was looked up + and %%next_sym, LARGE_FLAG_BIT | LARGE_SHORT_SYM_MASK + test %%next_sym, LARGE_FLAG_BIT + jz %%end + + shl rcx, LARGE_SYM_COUNT_LEN + or rcx, %%next_sym_num + + ;; Save length associated with symbol + mov %%next_bits, %%read_in + shr %%next_bits, %%lookup_size + + ;; Extract the bits beyond the first %%lookup_size bits. + CLEAR_HIGH_BITS %%next_bits, rcx, %%lookup_size + + and %%next_sym, LARGE_SHORT_SYM_MASK + add %%next_sym, %%next_bits + + ;; Lookup actual next symbol + movzx %%next_sym, word [%%state + LARGE_LONG_CODE_SIZE * %%next_sym + %%state_offset + LARGE_SHORT_CODE_SIZE * (1 << %%lookup_size)] + mov %%next_sym_num, 1 + + ;; Save length associated with symbol + mov rcx, %%next_sym + shr rcx, LARGE_LONG_CODE_LEN_OFFSET + jz invalid_symbol + and %%next_sym, LARGE_LONG_SYM_MASK + +%%end: +;; Updated read_in to reflect the bits which were decoded + SHRX %%read_in, %%read_in, rcx + sub %%read_in_length, rcx +%endm + +;; Decode next symbol +;; Clobber rcx +%macro decode_next_lit_len_with_load 8 +%define %%state %1 ; State structure associated with compressed stream +%define %%lookup_size %2 ; Number of bits used for small lookup +%define %%state_offset %3 +%define %%read_in %4 ; Bits read in from compressed stream +%define %%read_in_length %5 ; Number of valid bits in read_in +%define %%next_sym %6 ; Returned symbols +%define %%next_sym_num %7 ; Returned symbols count +%define %%next_bits %8 + + ;; Lookup possible next symbol + mov %%next_bits, %%read_in + and %%next_bits, (1 << %%lookup_size) - 1 + mov %%next_sym %+ d, dword [%%state + %%state_offset + LARGE_SHORT_CODE_SIZE * %%next_bits] + + decode_next_lit_len %%state, %%lookup_size, %%state_offset, %%read_in, %%read_in_length, %%next_sym, %%next_sym_num, %%next_bits +%endm + +;; Decode next symbol +;; Clobber rcx +%macro decode_next_dist 8 +%define %%state %1 ; State structure associated with compressed stream +%define %%lookup_size %2 ; Number of bits used for small lookup +%define %%state_offset %3 ; Type of huff code, should be either LIT or DIST +%define %%read_in %4 ; Bits read in from compressed stream +%define %%read_in_length %5 ; Number of valid bits in read_in +%define %%next_sym %6 ; Returned symobl +%define %%next_extra_bits %7 +%define %%next_bits %8 + + mov rcx, %%next_sym + shr rcx, SMALL_SHORT_CODE_LEN_OFFSET + jz invalid_dist_symbol_ %+ %%next_sym + + ;; Check if symbol or hint was looked up + and %%next_sym, SMALL_FLAG_BIT | SMALL_SHORT_SYM_MASK + test %%next_sym, SMALL_FLAG_BIT + jz %%end + + ;; Save length associated with symbol + mov %%next_bits, %%read_in + shr %%next_bits, %%lookup_size + + ;; Extract the 15-DECODE_LOOKUP_SIZE bits beyond the first %%lookup_size bits. + lea %%next_sym, [%%state + SMALL_LONG_CODE_SIZE * %%next_sym] + + CLEAR_HIGH_BITS %%next_bits, rcx, %%lookup_size + + ;; Lookup actual next symbol + movzx %%next_sym, word [%%next_sym + %%state_offset + SMALL_LONG_CODE_SIZE * %%next_bits + SMALL_SHORT_CODE_SIZE * (1 << %%lookup_size) - SMALL_LONG_CODE_SIZE * SMALL_FLAG_BIT] + + ;; Save length associated with symbol + mov rcx, %%next_sym + shr rcx, SMALL_LONG_CODE_LEN_OFFSET + jz invalid_dist_symbol_ %+ %%next_sym + and %%next_sym, SMALL_SHORT_SYM_MASK + +%%end: + ;; Updated read_in to reflect the bits which were decoded + SHRX %%read_in, %%read_in, rcx + sub %%read_in_length, rcx + mov rcx, %%next_sym + shr rcx, DIST_SYM_EXTRA_OFFSET + and %%next_sym, DIST_SYM_MASK +%endm + +;; Decode next symbol +;; Clobber rcx +%macro decode_next_dist_with_load 8 +%define %%state %1 ; State structure associated with compressed stream +%define %%lookup_size %2 ; Number of bits used for small lookup +%define %%state_offset %3 +%define %%read_in %4 ; Bits read in from compressed stream +%define %%read_in_length %5 ; Number of valid bits in read_in +%define %%next_sym %6 ; Returned symobl +%define %%next_extra_bits %7 +%define %%next_bits %8 + + ;; Lookup possible next symbol + mov %%next_bits, %%read_in + and %%next_bits, (1 << %%lookup_size) - 1 + movzx %%next_sym, word [%%state + %%state_offset + SMALL_SHORT_CODE_SIZE * %%next_bits] + + decode_next_dist %%state, %%lookup_size, %%state_offset, %%read_in, %%read_in_length, %%next_sym, %%next_extra_bits, %%next_bits +%endm + +global decode_huffman_code_block_stateless_ %+ ARCH +decode_huffman_code_block_stateless_ %+ ARCH %+ : + + FUNC_SAVE + + mov state, arg0 + mov [rsp + start_out_mem_offset], arg1 + lea rfc_lookup, [rfc1951_lookup_table] + + mov read_in,[state + _read_in] + mov read_in_length %+ d, dword [state + _read_in_length] + mov next_out, [state + _next_out] + mov end_out %+ d, dword [state + _avail_out] + add end_out, next_out + mov next_in, [state + _next_in] + mov end_in %+ d, dword [state + _avail_in] + add end_in, next_in + + mov dword [state + _copy_overflow_len], 0 + mov dword [state + _copy_overflow_dist], 0 + + sub end_out, OUT_BUFFER_SLOP + sub end_in, IN_BUFFER_SLOP + + cmp next_in, end_in + jg end_loop_block_pre + + cmp read_in_length, 64 + je skip_load + + inflate_in_load next_in, end_in, read_in, read_in_length, tmp1, tmp2 + +skip_load: + mov tmp3, read_in + and tmp3, (1 << ISAL_DECODE_LONG_BITS) - 1 + mov next_sym %+ d, dword [state + _lit_huff_code + LARGE_SHORT_CODE_SIZE * tmp3] + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Main Loop +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +loop_block: + ;; Check if near end of in buffer or out buffer + cmp next_in, end_in + jg end_loop_block_pre + cmp next_out, end_out + jg end_loop_block_pre + + ;; Decode next symbol and reload the read_in buffer + decode_next_lit_len state, ISAL_DECODE_LONG_BITS, _lit_huff_code, read_in, read_in_length, next_sym, next_sym_num, tmp1 + + ;; Specutively write next_sym if it is a literal + mov [next_out], next_sym + add next_out, next_sym_num + lea next_sym2, [8 * next_sym_num - 8] + SHRX next_sym2, next_sym, next_sym2 + + ;; Find index to specutively preload next_sym from + mov tmp3, (1 << ISAL_DECODE_LONG_BITS) - 1 + and tmp3, read_in + + ;; Start reloading read_in + mov tmp1, [next_in] + SHLX tmp1, tmp1, read_in_length + or read_in, tmp1 + + ;; Specutively load data associated with length symbol + lea repeat_length, [next_sym2 - 254] + + ;; Test for end of block symbol + cmp next_sym2, 256 + je end_symbol_pre + + ;; Specutively load next_sym for next loop if a literal was decoded + mov next_sym %+ d, dword [state + _lit_huff_code + LARGE_SHORT_CODE_SIZE * tmp3] + + ;; Finish updating read_in_length for read_in + mov tmp1, 64 + sub tmp1, read_in_length + shr tmp1, 3 + add next_in, tmp1 + lea read_in_length, [read_in_length + 8 * tmp1] + + ;; Specultively load next dist code + mov next_bits2, (1 << ISAL_DECODE_SHORT_BITS) - 1 + and next_bits2, read_in + movzx next_sym3, word [state + _dist_huff_code + SMALL_SHORT_CODE_SIZE * next_bits2] + + ;; Check if next_sym2 is a literal, length, or end of block symbol + cmp next_sym2, 256 + jl loop_block + +decode_len_dist: + ;; Determine next_out after the copy is finished + lea next_out, [next_out + repeat_length - 1] + + ;; Decode distance code + decode_next_dist state, ISAL_DECODE_SHORT_BITS, _dist_huff_code, read_in, read_in_length, next_sym3, rcx, tmp2 + + mov look_back_dist2 %+ d, [rfc_lookup + _dist_start + 4 * next_sym3] + + ; ;; Load distance code extra bits + mov next_bits, read_in + + ;; Calculate the look back distance + BZHI next_bits, next_bits, rcx, tmp4 + SHRX read_in, read_in, rcx + + ;; Setup next_sym, read_in, and read_in_length for next loop + mov read_in_2, (1 << ISAL_DECODE_LONG_BITS) - 1 + and read_in_2, read_in + mov next_sym %+ d, dword [state + _lit_huff_code + LARGE_SHORT_CODE_SIZE * read_in_2] + sub read_in_length, rcx + + ;; Copy distance in len/dist pair + add look_back_dist2, next_bits + + ;; Find beginning of copy + mov copy_start, next_out + sub copy_start, repeat_length + sub copy_start, look_back_dist2 + + ;; Check if a valid look back distances was decoded + cmp copy_start, [rsp + start_out_mem_offset] + jl invalid_look_back_distance + MOVDQU xmm1, [copy_start] + + ;; Set tmp2 to be the minimum of COPY_SIZE and repeat_length + ;; This is to decrease use of small_byte_copy branch + mov tmp2, COPY_SIZE + cmp tmp2, repeat_length + cmovg tmp2, repeat_length + + ;; Check for overlapping memory in the copy + cmp look_back_dist2, tmp2 + jl small_byte_copy_pre + +large_byte_copy: + ;; Copy length distance pair when memory overlap is not an issue + MOVDQU [copy_start + look_back_dist2], xmm1 + + sub repeat_length, COPY_SIZE + jle loop_block + + add copy_start, COPY_SIZE + MOVDQU xmm1, [copy_start] + jmp large_byte_copy + +small_byte_copy_pre: + ;; Copy length distance pair when source and destination overlap + add repeat_length, look_back_dist2 +small_byte_copy: + MOVDQU [copy_start + look_back_dist2], xmm1 + + shl look_back_dist2, 1 + MOVDQU xmm1, [copy_start] + cmp look_back_dist2, COPY_SIZE + jl small_byte_copy + + sub repeat_length, look_back_dist2 + jge large_byte_copy + jmp loop_block + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Finish Main Loop +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +end_loop_block_pre: + ;; Fix up in buffer and out buffer to reflect the actual buffer end + add end_out, OUT_BUFFER_SLOP + add end_in, IN_BUFFER_SLOP + +end_loop_block: + ;; Load read in buffer and decode next lit/len symbol + inflate_in_small_load next_in, end_in, read_in, read_in_length, tmp1, tmp2 + mov [rsp + read_in_mem_offset], read_in + mov [rsp + read_in_length_mem_offset], read_in_length + mov [rsp + next_out_mem_offset], next_out + + decode_next_lit_len_with_load state, ISAL_DECODE_LONG_BITS, _lit_huff_code, read_in, read_in_length, next_sym, next_sym_num, tmp1 + + ;; Check that enough input was available to decode symbol + cmp read_in_length, 0 + jl end_of_input + +multi_symbol_start: + cmp next_sym_num, 1 + jg decode_literal + + cmp next_sym, 256 + jl decode_literal + je end_symbol + +decode_len_dist_2: + lea repeat_length, [next_sym - 254] + ;; Decode distance code + decode_next_dist_with_load state, ISAL_DECODE_SHORT_BITS, _dist_huff_code, read_in, read_in_length, next_sym, rcx, tmp1 + + ;; Load distance code extra bits + mov next_bits, read_in + mov look_back_dist %+ d, [rfc_lookup + _dist_start + 4 * next_sym] + + ;; Calculate the look back distance and check for enough input + BZHI next_bits, next_bits, rcx, tmp1 + SHRX read_in, read_in, rcx + add look_back_dist, next_bits + sub read_in_length, rcx + jl end_of_input + + ;; Setup code for byte copy using rep movsb + mov rsi, next_out + mov rdi, rsi + mov rcx, repeat_length + sub rsi, look_back_dist + + ;; Check if a valid look back distance was decoded + cmp rsi, [rsp + start_out_mem_offset] + jl invalid_look_back_distance + + ;; Check for out buffer overflow + add repeat_length, next_out + cmp repeat_length, end_out + jg out_buffer_overflow_repeat + + mov next_out, repeat_length + + rep movsb + jmp end_loop_block + +decode_literal: + ;; Store literal decoded from the input stream + cmp next_out, end_out + jge out_buffer_overflow_lit + add next_out, 1 + mov byte [next_out - 1], next_sym %+ b + sub next_sym_num, 1 + jz end_loop_block + shr next_sym, 8 + jmp multi_symbol_start + +;; Set exit codes +end_of_input: + mov read_in, [rsp + read_in_mem_offset] + mov read_in_length, [rsp + read_in_length_mem_offset] + mov next_out, [rsp + next_out_mem_offset] + xor tmp1, tmp1 + mov dword [state + _write_overflow_lits], tmp1 %+ d + mov dword [state + _write_overflow_len], tmp1 %+ d + mov rax, END_INPUT + jmp end + +out_buffer_overflow_repeat: + mov rcx, end_out + sub rcx, next_out + sub repeat_length, rcx + sub repeat_length, next_out + rep movsb + + mov [state + _copy_overflow_len], repeat_length %+ d + mov [state + _copy_overflow_dist], look_back_dist %+ d + + mov next_out, end_out + + mov rax, OUT_OVERFLOW + jmp end + +out_buffer_overflow_lit: + mov dword [state + _write_overflow_lits], next_sym %+ d + mov dword [state + _write_overflow_len], next_sym_num %+ d + sub next_sym_num, 1 + shl next_sym_num, 3 + SHRX next_sym, next_sym, next_sym_num + mov rax, OUT_OVERFLOW + shr next_sym_num, 3 + cmp next_sym, 256 + jl end + mov dword [state + _write_overflow_len], next_sym_num %+ d + jg decode_len_dist_2 + jmp end_state + +invalid_look_back_distance: + mov rax, INVALID_LOOKBACK + jmp end + +invalid_dist_symbol_ %+ next_sym: + cmp read_in_length, next_sym + jl end_of_input + jmp invalid_symbol +invalid_dist_symbol_ %+ next_sym3: + cmp read_in_length, next_sym3 + jl end_of_input +invalid_symbol: + mov rax, INVALID_SYMBOL + jmp end + +end_symbol_pre: + ;; Fix up in buffer and out buffer to reflect the actual buffer + sub next_out, 1 + add end_out, OUT_BUFFER_SLOP + add end_in, IN_BUFFER_SLOP +end_symbol: + xor rax, rax +end_state: + ;; Set flag identifying a new block is required + mov byte [state + _block_state], ISAL_BLOCK_NEW_HDR + cmp dword [state + _bfinal], 0 + je end + mov byte [state + _block_state], ISAL_BLOCK_INPUT_DONE + +end: + ;; Save current buffer states + mov [state + _read_in], read_in + mov [state + _read_in_length], read_in_length %+ d + + ;; Set avail_out + sub end_out, next_out + mov dword [state + _avail_out], end_out %+ d + + ;; Set total_out + mov tmp1, next_out + sub tmp1, [state + _next_out] + add [state + _total_out], tmp1 %+ d + + ;; Set next_out + mov [state + _next_out], next_out + + ;; Set next_in + mov [state + _next_in], next_in + + ;; Set avail_in + sub end_in, next_in + mov [state + _avail_in], end_in %+ d + + FUNC_RESTORE + + ret diff --git a/src/isa-l/igzip/igzip_decode_block_stateless_01.asm b/src/isa-l/igzip/igzip_decode_block_stateless_01.asm new file mode 100644 index 000000000..4aa39fe1c --- /dev/null +++ b/src/isa-l/igzip/igzip_decode_block_stateless_01.asm @@ -0,0 +1,3 @@ +%define ARCH 01 + +%include "igzip_decode_block_stateless.asm" diff --git a/src/isa-l/igzip/igzip_decode_block_stateless_04.asm b/src/isa-l/igzip/igzip_decode_block_stateless_04.asm new file mode 100644 index 000000000..769fca22d --- /dev/null +++ b/src/isa-l/igzip/igzip_decode_block_stateless_04.asm @@ -0,0 +1,4 @@ +%define ARCH 04 +%define USE_HSWNI + +%include "igzip_decode_block_stateless.asm" diff --git a/src/isa-l/igzip/igzip_deflate_hash.asm b/src/isa-l/igzip/igzip_deflate_hash.asm new file mode 100644 index 000000000..b61c4be1e --- /dev/null +++ b/src/isa-l/igzip/igzip_deflate_hash.asm @@ -0,0 +1,165 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "huffman.asm" +%include "reg_sizes.asm" + +%define DICT_SLOP 8 +%define DICT_END_SLOP 4 + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define arg4 r9 +%define arg5 rdi +%define swap1 rsi +%define stack_size 3 * 8 +%define PS 8 +%define arg(x) [rsp + stack_size + PS*x] +%else +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define arg4 rcx +%define arg5 r8 +%define swap1 r9 +%endif + +%define hash_table arg1 + +%define hash_mask arg2 + +%define f_i_end arg3 + +%define dict_offset arg4 + +%define dict_len arg5 +%define f_i arg5 + +%define f_i_tmp rax + +%define hash swap1 + +%define hash2 r10 + +%define hash3 r11 + +%define hash4 r12 + + +%macro FUNC_SAVE 0 +%ifidn __OUTPUT_FORMAT__, win64 + push rsi + push rdi + push r12 + mov arg5 %+ d, arg(5) +%else + push r12 +%endif +%endm + +%macro FUNC_RESTORE 0 +%ifidn __OUTPUT_FORMAT__, win64 + pop r12 + pop rdi + pop rsi +%else + pop r12 +%endif +%endm + +global isal_deflate_hash_crc_01 +isal_deflate_hash_crc_01: + FUNC_SAVE + + neg f_i + add f_i, f_i_end + + sub dict_offset, f_i + + sub f_i_end, DICT_SLOP + cmp f_i, f_i_end + jg end_main + +main_loop: + lea f_i_tmp, [f_i + 2] + + xor hash, hash + crc32 hash %+ d, dword [f_i + dict_offset] + + xor hash2, hash2 + crc32 hash2 %+ d, dword [f_i + dict_offset + 1] + + xor hash3, hash3 + crc32 hash3 %+ d, dword [f_i_tmp + dict_offset] + + xor hash4, hash4 + crc32 hash4 %+ d, dword [f_i_tmp + dict_offset + 1] + + and hash, hash_mask + and hash2, hash_mask + and hash3, hash_mask + and hash4, hash_mask + + mov [hash_table + 2 * hash], f_i %+ w + add f_i, 1 + + mov [hash_table + 2 * hash2], f_i %+ w + add f_i, 3 + + mov [hash_table + 2 * hash3], f_i_tmp %+ w + add f_i_tmp, 1 + + mov [hash_table + 2 * hash4], f_i_tmp %+ w + + cmp f_i, f_i_end + jle main_loop + +end_main: + add f_i_end, DICT_SLOP - DICT_END_SLOP + cmp f_i, f_i_end + jg end + +end_loop: + xor hash, hash + crc32 hash %+ d, dword [f_i + dict_offset] + + and hash, hash_mask + mov [hash_table + 2 * hash], f_i %+ w + + add f_i, 1 + cmp f_i, f_i_end + jle end_loop +end: + FUNC_RESTORE + ret diff --git a/src/isa-l/igzip/igzip_example.c b/src/isa-l/igzip/igzip_example.c new file mode 100644 index 000000000..5930c717f --- /dev/null +++ b/src/isa-l/igzip/igzip_example.c @@ -0,0 +1,101 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include "igzip_lib.h" + +#define BUF_SIZE 8192 +#ifndef LEVEL +# define LEVEL 0 +#else +# define LEVEL 1 +#endif + +struct isal_zstream stream; + +int main(int argc, char *argv[]) +{ + uint8_t inbuf[BUF_SIZE], outbuf[BUF_SIZE]; + FILE *in, *out; + + if (argc != 3) { + fprintf(stderr, "Usage: igzip_example infile outfile\n"); + exit(0); + } + in = fopen(argv[1], "rb"); + if (!in) { + fprintf(stderr, "Can't open %s for reading\n", argv[1]); + exit(0); + } + out = fopen(argv[2], "wb"); + if (!out) { + fprintf(stderr, "Can't open %s for writing\n", argv[2]); + exit(0); + } + + printf("igzip_example\nWindow Size: %d K\n", IGZIP_HIST_SIZE / 1024); + fflush(0); + + isal_deflate_init(&stream); + stream.end_of_stream = 0; + stream.flush = NO_FLUSH; + + if (LEVEL == 1) { + stream.level = 1; + stream.level_buf = malloc(ISAL_DEF_LVL1_DEFAULT); + stream.level_buf_size = ISAL_DEF_LVL1_DEFAULT; + if (stream.level_buf == 0) { + printf("Failed to allocate level compression buffer\n"); + exit(0); + } + } + + do { + stream.avail_in = (uint32_t) fread(inbuf, 1, BUF_SIZE, in); + stream.end_of_stream = feof(in) ? 1 : 0; + stream.next_in = inbuf; + do { + stream.avail_out = BUF_SIZE; + stream.next_out = outbuf; + + isal_deflate(&stream); + + fwrite(outbuf, 1, BUF_SIZE - stream.avail_out, out); + } while (stream.avail_out == 0); + + assert(stream.avail_in == 0); + } while (stream.internal_state.state != ZSTATE_END); + + fclose(out); + fclose(in); + + printf("End of igzip_example\n\n"); + return 0; +} diff --git a/src/isa-l/igzip/igzip_file_perf.c b/src/isa-l/igzip/igzip_file_perf.c new file mode 100644 index 000000000..c04ed24a8 --- /dev/null +++ b/src/isa-l/igzip/igzip_file_perf.c @@ -0,0 +1,334 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <string.h> +#include <getopt.h> +#include "igzip_lib.h" +#include "test.h" + +#define BUF_SIZE 1024 + +int level_size_buf[10] = { +#ifdef ISAL_DEF_LVL0_DEFAULT + ISAL_DEF_LVL0_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL1_DEFAULT + ISAL_DEF_LVL1_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL2_DEFAULT + ISAL_DEF_LVL2_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL3_DEFAULT + ISAL_DEF_LVL3_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL4_DEFAULT + ISAL_DEF_LVL4_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL5_DEFAULT + ISAL_DEF_LVL5_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL6_DEFAULT + ISAL_DEF_LVL6_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL7_DEFAULT + ISAL_DEF_LVL7_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL8_DEFAULT + ISAL_DEF_LVL8_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL9_DEFAULT + ISAL_DEF_LVL9_DEFAULT, +#else + 0, +#endif +}; + +int usage(void) +{ + fprintf(stderr, + "Usage: igzip_file_perf [options] <infile>\n" + " -h help\n" + " -X use compression level X with 0 <= X <= 1\n" + " -b <size> input buffer size, 0 buffers all the input\n" + " -i <time> time in seconds to benchmark (at least 1)\n" + " -o <file> output file for compresed data\n" + " -d <file> dictionary file used by compression\n" + " -w <size> log base 2 size of history window, between 8 and 15\n"); + + exit(0); +} + +void deflate_perf(struct isal_zstream *stream, uint8_t * inbuf, size_t infile_size, + size_t inbuf_size, uint8_t * outbuf, size_t outbuf_size, int level, + uint8_t * level_buf, int level_size, uint32_t hist_bits, uint8_t * dictbuf, + size_t dictfile_size, struct isal_hufftables *hufftables_custom) +{ + int avail_in; + isal_deflate_init(stream); + if (dictbuf != NULL) + isal_deflate_set_dict(stream, dictbuf, dictfile_size); + stream->end_of_stream = 0; + stream->flush = NO_FLUSH; + stream->level = level; + stream->level_buf = level_buf; + stream->level_buf_size = level_size; + stream->next_out = outbuf; + stream->avail_out = outbuf_size; + stream->next_in = inbuf; + if (hufftables_custom != NULL) + stream->hufftables = hufftables_custom; + stream->hist_bits = hist_bits; + avail_in = infile_size; + + while (avail_in > 0) { + stream->avail_in = avail_in >= inbuf_size ? inbuf_size : avail_in; + avail_in -= inbuf_size; + + if (avail_in <= 0) + stream->end_of_stream = 1; + + isal_deflate(stream); + + if (stream->avail_in != 0) + break; + } +} + +int main(int argc, char *argv[]) +{ + FILE *in = NULL, *out = NULL, *dict = NULL; + unsigned char *inbuf, *outbuf, *level_buf = NULL, *dictbuf = NULL; + int c, time = BENCHMARK_TIME, inbuf_size = 0; + size_t infile_size, outbuf_size, dictfile_size; + struct isal_huff_histogram histogram; + struct isal_hufftables hufftables_custom; + int level = 0, level_size = 0; + char *in_file_name = NULL, *out_file_name = NULL, *dict_file_name = NULL; + uint32_t hist_bits = 0; + struct isal_zstream stream; + + while ((c = getopt(argc, argv, "h0123456789i:b:o:d:w:")) != -1) { + if (c >= '0' && c <= '9') { + if (c > '0' + ISAL_DEF_MAX_LEVEL) + usage(); + else { + level = c - '0'; + level_size = level_size_buf[level]; + } + continue; + } + + switch (c) { + case 'o': + out_file_name = optarg; + break; + case 'd': + dict_file_name = optarg; + break; + case 'i': + time = atoi(optarg); + if (time < 1) + usage(); + break; + case 'b': + inbuf_size = atoi(optarg); + break; + case 'w': + hist_bits = atoi(optarg); + if (hist_bits > 15 || hist_bits < 8) + usage(); + break; + case 'h': + default: + usage(); + break; + } + } + + if (optind < argc) { + in_file_name = argv[optind]; + in = fopen(in_file_name, "rb"); + } else + usage(); + + if (!in) { + fprintf(stderr, "Can't open %s for reading\n", in_file_name); + exit(0); + } + if (out_file_name != NULL) { + out = fopen(out_file_name, "wb"); + if (!out) { + fprintf(stderr, "Can't open %s for writing\n", out_file_name); + exit(0); + } + printf("outfile=%s\n", out_file_name); + } + + if (dict_file_name != NULL) { + dict = fopen(dict_file_name, "rb"); + if (!dict) { + fprintf(stderr, "Can't open %s for reading\n", dict_file_name); + exit(0); + } + printf("outfile=%s\n", dict_file_name); + } + + if (hist_bits == 0) + printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024); + + else if (hist_bits < 10) + printf("Window Size: %.2f K\n", 1.0 * (1 << hist_bits) / 1024); + else + printf("Window Size: %d K\n", (1 << hist_bits) / 1024); + + printf("igzip_file_perf: \n"); + fflush(0); + + /* Allocate space for entire input file and output + * (assuming some possible expansion on output size) + */ + infile_size = get_filesize(in); + + outbuf_size = 2 * infile_size + BUF_SIZE; + + dictfile_size = (dict_file_name != NULL) ? get_filesize(dict) : 0; + + inbuf = malloc(infile_size); + if (inbuf == NULL) { + fprintf(stderr, "Can't allocate input buffer memory\n"); + exit(0); + } + outbuf = malloc(outbuf_size); + if (outbuf == NULL) { + fprintf(stderr, "Can't allocate output buffer memory\n"); + exit(0); + } + + if (dictfile_size != 0) { + dictbuf = malloc(dictfile_size); + if (dictbuf == NULL) { + fprintf(stderr, "Can't allocate dictionary buffer memory\n"); + exit(0); + } + } + + if (level_size != 0) { + level_buf = malloc(level_size); + if (level_buf == NULL) { + fprintf(stderr, "Can't allocate level buffer memory\n"); + exit(0); + } + } + + inbuf_size = inbuf_size ? inbuf_size : infile_size; + + printf("igzip_file_perf: %s\n", in_file_name); + + /* Read complete input file into buffer */ + stream.avail_in = (uint32_t) fread(inbuf, 1, infile_size, in); + if (stream.avail_in != infile_size) { + fprintf(stderr, "Couldn't fit all of input file into buffer\n"); + exit(0); + } + + /* Read complete dictionary into buffer */ + if ((dictfile_size != 0) && (dictfile_size != fread(dictbuf, 1, dictfile_size, dict))) { + fprintf(stderr, "Couldn't fit all of dictionary file into buffer\n"); + exit(0); + } + + struct perf start; + BENCHMARK(&start, time, + deflate_perf(&stream, inbuf, infile_size, inbuf_size, outbuf, outbuf_size, + level, level_buf, level_size, hist_bits, dictbuf, + dictfile_size, NULL)); + if (stream.avail_in != 0) { + fprintf(stderr, "Could not compress all of inbuf\n"); + exit(0); + } + + printf(" file %s - in_size=%lu out_size=%d ratio=%3.1f%%", + in_file_name, infile_size, stream.total_out, + 100.0 * stream.total_out / infile_size); + + if (level == 0) { + memset(&histogram, 0, sizeof(histogram)); + + isal_update_histogram(inbuf, infile_size, &histogram); + isal_create_hufftables(&hufftables_custom, &histogram); + + deflate_perf(&stream, inbuf, infile_size, inbuf_size, outbuf, outbuf_size, + level, level_buf, level_size, hist_bits, dictbuf, + dictfile_size, &hufftables_custom); + + printf(" ratio_custom=%3.1f%%", 100.0 * stream.total_out / infile_size); + } + printf("\n"); + + if (stream.avail_in != 0) { + fprintf(stderr, "Could not compress all of inbuf\n"); + exit(0); + } + + printf("igzip_file: "); + perf_print(start, (long long)infile_size); + + if (argc > 2 && out) { + printf("writing %s\n", out_file_name); + fwrite(outbuf, 1, stream.total_out, out); + fclose(out); + } + + fclose(in); + printf("End of igzip_file_perf\n\n"); + fflush(0); + return 0; +} diff --git a/src/isa-l/igzip/igzip_finish.asm b/src/isa-l/igzip/igzip_finish.asm new file mode 100644 index 000000000..36823e138 --- /dev/null +++ b/src/isa-l/igzip/igzip_finish.asm @@ -0,0 +1,324 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "bitbuf2.asm" +%include "huffman.asm" +%include "igzip_compare_types.asm" + +%include "stdmac.asm" +%include "reg_sizes.asm" + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define curr_data rax +%define tmp1 rax + +%define f_index rbx +%define code rbx +%define tmp4 rbx +%define tmp5 rbx +%define tmp6 rbx + +%define tmp2 rcx +%define hash rcx + +%define tmp3 rdx + +%define stream rsi + +%define f_i rdi + +%define code_len2 rbp +%define hmask1 rbp + +%define m_out_buf r8 + +%define m_bits r9 + +%define dist r10 +%define hmask2 r10 + +%define m_bit_count r11 + +%define code2 r12 +%define f_end_i r12 + +%define file_start r13 + +%define len r14 + +%define hufftables r15 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +f_end_i_mem_offset equ 0 ; local variable (8 bytes) +stack_size equ 8 +; void isal_deflate_finish ( isal_zstream *stream ) +; arg 1: rcx: addr of stream +global isal_deflate_finish_01 +isal_deflate_finish_01: + PUSH_ALL rbx, rsi, rdi, rbp, r12, r13, r14, r15 + sub rsp, stack_size + +%ifidn __OUTPUT_FORMAT__, elf64 + mov rcx, rdi +%endif + + mov stream, rcx + + ; state->bitbuf.set_buf(stream->next_out, stream->avail_out); + mov m_out_buf, [stream + _next_out] + mov [stream + _internal_state_bitbuf_m_out_start], m_out_buf + mov tmp1 %+ d, [stream + _avail_out] + add tmp1, m_out_buf + sub tmp1, SLOP +skip_SLOP: + mov [stream + _internal_state_bitbuf_m_out_end], tmp1 + + mov m_bits, [stream + _internal_state_bitbuf_m_bits] + mov m_bit_count %+ d, [stream + _internal_state_bitbuf_m_bit_count] + + mov hufftables, [stream + _hufftables] + + mov file_start, [stream + _next_in] + + mov f_i %+ d, dword [stream + _total_in] + sub file_start, f_i + + mov f_end_i %+ d, dword [stream + _avail_in] + add f_end_i, f_i + + sub f_end_i, LAST_BYTES_COUNT + mov [rsp + f_end_i_mem_offset], f_end_i + ; for (f_i = f_start_i; f_i < f_end_i; f_i++) { + cmp f_i, f_end_i + jge end_loop_2 + + mov curr_data %+ d, [file_start + f_i] + + cmp byte [stream + _internal_state_has_hist], IGZIP_NO_HIST + jne skip_write_first_byte + + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja end_loop_2 + mov hmask1 %+ d, dword [stream + _internal_state_hash_mask] + compute_hash hash, curr_data + and hash %+ d, hmask1 %+ d + mov [stream + _internal_state_head + 2 * hash], f_i %+ w + mov byte [stream + _internal_state_has_hist], IGZIP_HIST + jmp encode_literal + +skip_write_first_byte: + +loop2: + mov tmp3 %+ d, dword [stream + _internal_state_dist_mask] + mov hmask1 %+ d, dword [stream + _internal_state_hash_mask] + ; if (state->bitbuf.is_full()) { + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja end_loop_2 + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + mov curr_data %+ d, [file_start + f_i] + compute_hash hash, curr_data + and hash %+ d, hmask1 %+ d + + ; f_index = state->head[hash]; + movzx f_index %+ d, word [stream + _internal_state_head + 2 * hash] + + ; state->head[hash] = (uint16_t) f_i; + mov [stream + _internal_state_head + 2 * hash], f_i %+ w + + ; dist = f_i - f_index; // mod 64k + mov dist %+ d, f_i %+ d + sub dist %+ d, f_index %+ d + and dist %+ d, 0xFFFF + + ; if ((dist-1) <= (D-1)) { + mov tmp1 %+ d, dist %+ d + sub tmp1 %+ d, 1 + cmp tmp1 %+ d, tmp3 %+ d + jae encode_literal + + ; len = f_end_i - f_i; + mov tmp4, [rsp + f_end_i_mem_offset] + sub tmp4, f_i + add tmp4, LAST_BYTES_COUNT + + ; if (len > 258) len = 258; + cmp tmp4, 258 + cmovg tmp4, [c258] + + ; len = compare(state->file_start + f_i, + ; state->file_start + f_i - dist, len); + lea tmp1, [file_start + f_i] + mov tmp2, tmp1 + sub tmp2, dist + compare tmp4, tmp1, tmp2, len, tmp3 + + ; if (len >= SHORTEST_MATCH) { + cmp len, SHORTEST_MATCH + jb encode_literal + + ;; encode as dist/len + + ; get_dist_code(dist, &code2, &code_len2); + dec dist + get_dist_code dist, code2, code_len2, hufftables ;; clobbers dist, rcx + + ; get_len_code(len, &code, &code_len); + get_len_code len, code, rcx, hufftables ;; rcx is code_len + + mov hmask2 %+ d, dword [stream + _internal_state_hash_mask] + ; code2 <<= code_len + ; code2 |= code + ; code_len2 += code_len + SHLX code2, code2, rcx + or code2, code + add code_len2, rcx + + ; for (k = f_i+1, f_i += len-1; k <= f_i; k++) { + lea tmp3, [f_i + 1] ; tmp3 <= k + add f_i, len + cmp f_i, [rsp + f_end_i_mem_offset] + jae skip_hash_update + + ; only update hash twice + + ; hash = compute_hash(state->file_start + k) & hash_mask; + mov tmp6 %+ d, dword [file_start + tmp3] + compute_hash hash, tmp6 + and hash %+ d, hmask2 %+ d + ; state->head[hash] = k; + mov [stream + _internal_state_head + 2 * hash], tmp3 %+ w + + add tmp3, 1 + + ; hash = compute_hash(state->file_start + k) & hash_mask; + mov tmp6 %+ d, dword [file_start + tmp3] + compute_hash hash, tmp6 + and hash %+ d, hmask2 %+ d + ; state->head[hash] = k; + mov [stream + _internal_state_head + 2 * hash], tmp3 %+ w + +skip_hash_update: + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + + ; continue + cmp f_i, [rsp + f_end_i_mem_offset] + jl loop2 + jmp end_loop_2 + +encode_literal: + ; get_lit_code(state->file_start[f_i], &code2, &code_len2); + movzx tmp5, byte [file_start + f_i] + get_lit_code tmp5, code2, code_len2, hufftables + + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + + ; continue + add f_i, 1 + cmp f_i, [rsp + f_end_i_mem_offset] + jl loop2 + +end_loop_2: + mov f_end_i, [rsp + f_end_i_mem_offset] + add f_end_i, LAST_BYTES_COUNT + mov [rsp + f_end_i_mem_offset], f_end_i + ; if ((f_i >= f_end_i) && ! state->bitbuf.is_full()) { + cmp f_i, f_end_i + jge write_eob + + xor tmp5, tmp5 +final_bytes: + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja not_end + movzx tmp5, byte [file_start + f_i] + get_lit_code tmp5, code2, code_len2, hufftables + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + + inc f_i + cmp f_i, [rsp + f_end_i_mem_offset] + jl final_bytes + +write_eob: + cmp m_out_buf, [stream + _internal_state_bitbuf_m_out_end] + ja not_end + + ; get_lit_code(256, &code2, &code_len2); + get_lit_code 256, code2, code_len2, hufftables + + write_bits m_bits, m_bit_count, code2, code_len2, m_out_buf + + mov byte [stream + _internal_state_has_eob], 1 + cmp word [stream + _end_of_stream], 1 + jne sync_flush + ; state->state = ZSTATE_TRL; + mov dword [stream + _internal_state_state], ZSTATE_TRL + jmp not_end + +sync_flush: + ; state->state = ZSTATE_SYNC_FLUSH; + mov dword [stream + _internal_state_state], ZSTATE_SYNC_FLUSH + ; } +not_end: + + + ;; Update input buffer + mov f_end_i, [rsp + f_end_i_mem_offset] + mov [stream + _total_in], f_i %+ d + add file_start, f_i + mov [stream + _next_in], file_start + sub f_end_i, f_i + mov [stream + _avail_in], f_end_i %+ d + + ;; Update output buffer + mov [stream + _next_out], m_out_buf + ; len = state->bitbuf.buffer_used(); + sub m_out_buf, [stream + _internal_state_bitbuf_m_out_start] + + ; stream->avail_out -= len; + sub [stream + _avail_out], m_out_buf %+ d + ; stream->total_out += len; + add [stream + _total_out], m_out_buf %+ d + + mov [stream + _internal_state_bitbuf_m_bits], m_bits + mov [stream + _internal_state_bitbuf_m_bit_count], m_bit_count %+ d + add rsp, stack_size + POP_ALL + ret + +section .data + align 4 +c258: dq 258 diff --git a/src/isa-l/igzip/igzip_gen_icf_map_lh1_04.asm b/src/isa-l/igzip/igzip_gen_icf_map_lh1_04.asm new file mode 100644 index 000000000..9b5e85ae3 --- /dev/null +++ b/src/isa-l/igzip/igzip_gen_icf_map_lh1_04.asm @@ -0,0 +1,741 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "huffman.asm" + + +%define USE_HSWNI +%define ARCH 04 + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define hash rsi +%define next_in rdi +%else +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define hash r8 +%define next_in rcx +%endif + +%define stream arg1 +%define level_buf arg1 +%define matches_next arg2 +%define f_i_end arg3 + +%define f_i rax +%define file_start rbp +%define tmp r9 +%define tmp2 r10 +%define prev_len r11 +%define prev_dist r12 +%define f_i_orig r13 + +%define hash_table level_buf + _hash_map_hash_table + +%define datas ymm0 +%define datas_lookup ymm1 +%define yhashes ymm2 +%define ydists ymm3 +%define ydists_lookup ymm4 + +%define ydownconvert_qd ymm5 +%define ydists2 ymm5 +%define yscatter ymm5 +%define ytmp2 ymm5 +%define ynull_syms ymm5 + +%define ylens1 ymm6 +%define ylens2 ymm7 +%define ylookup ymm8 +%define ylookup2 ymm9 +%define yindex ymm10 + +%define yrot_left ymm11 +%define yshift_finish ymm11 +%define yqword_shuf ymm11 +%define yhash_prod ymm11 +%define ycode ymm11 +%define ytmp3 ymm11 + +%define yones ymm12 +%define ydatas_perm2 ymm13 +%define yincrement ymm14 + +%define ytmp ymm15 +%define ydist_extra ymm15 +%define yhash_mask ymm15 +%define ydist_mask ymm15 + +%ifidn __OUTPUT_FORMAT__, win64 +%define stack_size 10*16 + 6 * 8 + 3 * 8 +%define local_storage_offset (stack_size - 16) +%define func(x) proc_frame x + +%macro FUNC_SAVE 0 + alloc_stack stack_size + vmovdqa [rsp + 0*16], xmm6 + vmovdqa [rsp + 1*16], xmm7 + vmovdqa [rsp + 2*16], xmm8 + vmovdqa [rsp + 3*16], xmm9 + vmovdqa [rsp + 4*16], xmm10 + vmovdqa [rsp + 5*16], xmm11 + vmovdqa [rsp + 6*16], xmm12 + vmovdqa [rsp + 7*16], xmm13 + vmovdqu [rsp + 8*16], xmm14 + vmovdqa [rsp + 9*16], xmm15 + save_reg rsi, 10*16 + 0*8 + save_reg rdi, 10*16 + 1*8 + save_reg rbp, 10*16 + 2*8 + save_reg r12, 10*16 + 3*8 + save_reg r13, 10*16 + 4*8 + end_prolog +%endm + +%macro FUNC_RESTORE 0 + vmovdqa xmm6, [rsp + 0*16] + vmovdqa xmm7, [rsp + 1*16] + vmovdqa xmm8, [rsp + 2*16] + vmovdqa xmm9, [rsp + 3*16] + vmovdqa xmm10, [rsp + 4*16] + vmovdqa xmm11, [rsp + 5*16] + vmovdqa xmm12, [rsp + 6*16] + vmovdqa xmm13, [rsp + 7*16] + vmovdqa xmm14, [rsp + 8*16] + vmovdqa xmm15, [rsp + 9*16] + + mov rsi, [rsp + 10*16 + 0*8] + mov rdi, [rsp + 10*16 + 1*8] + mov rbp, [rsp + 10*16 + 2*8] + mov r12, [rsp + 10*16 + 3*8] + mov r13, [rsp + 10*16 + 4*8] + add rsp, stack_size +%endm +%else +%define stack_size 16 +%define local_storage_offset 0 + +%define func(x) x: +%macro FUNC_SAVE 0 + push rbp + push r12 + push r13 + sub rsp, stack_size +%endm + +%macro FUNC_RESTORE 0 + add rsp, stack_size + pop r13 + pop r12 + pop rbp +%endm +%endif + +%define dist_mask_offset local_storage_offset +%define hash_mask_offset local_storage_offset + 8 + +%define VECT_SIZE 8 +%define HASH_BYTES 2 + +global gen_icf_map_lh1_04 +func(gen_icf_map_lh1_04) + FUNC_SAVE + + mov file_start, [stream + _next_in] + mov f_i %+ d, dword [stream + _total_in] + mov f_i_orig, f_i + + sub file_start, f_i + add f_i_end, f_i + cmp f_i, f_i_end + jge end_main + +;; Prep for main loop + mov tmp %+ d, dword [stream + _internal_state_dist_mask] + mov [rsp + dist_mask_offset], tmp + mov tmp %+ d, dword [stream + _internal_state_hash_mask] + mov [rsp + hash_mask_offset], tmp + mov tmp, stream + mov level_buf, [stream + _level_buf] + sub f_i_end, LA + vmovdqu yincrement, [increment] + vpbroadcastd yones, [ones] + vmovdqu ydatas_perm2, [datas_perm2] + +;; Process first byte + vpbroadcastd yhash_prod, [hash_prod] + vpbroadcastd yhash_mask, [rsp + hash_mask_offset] + vmovd yhashes %+ x, dword [f_i + file_start] + vpmaddwd yhashes, yhashes, yhash_prod + vpmaddwd yhashes, yhashes, yhash_prod + vpand yhashes, yhashes, yhash_mask + vmovd hash %+ d, yhashes %+ x + cmp byte [tmp + _internal_state_has_hist], IGZIP_NO_HIST + jne .has_hist + ;; No history, the byte is a literal + xor prev_len, prev_len + xor prev_dist, prev_dist + mov byte [tmp + _internal_state_has_hist], IGZIP_HIST + jmp .byte_processed + +.has_hist: + ;; History exists, need to set prev_len and prev_dist accordingly + lea next_in, [f_i + file_start] + + ;; Determine match lookback distance + xor tmp, tmp + mov tmp %+ w, f_i %+ w + dec tmp + sub tmp %+ w, word [hash_table + HASH_BYTES * hash] + + and tmp %+ d, [rsp + dist_mask_offset] + neg tmp + + ;; Check first 8 bytes of match + mov prev_len, [next_in] + xor prev_len, [next_in + tmp - 1] + neg tmp + + ;; Set prev_dist +%ifidn arg1, rcx + mov tmp2, rcx +%endif + ;; The third register is unused on Haswell and later, + ;; This line will not work on previous architectures + get_dist_icf_code tmp, prev_dist, tmp + +%ifidn arg1, rcx + mov rcx, tmp2 +%endif + + ;; Set prev_len + xor tmp2, tmp2 + tzcnt prev_len, prev_len + shr prev_len, 3 + cmp prev_len, MIN_DEF_MATCH + cmovl prev_len, tmp2 + +.byte_processed: + mov word [hash_table + HASH_BYTES * hash], f_i %+ w + + add f_i, 1 + +;;hash + vmovdqu datas, [f_i + file_start] + vpermq yhashes, datas, 0x44 + vpshufb yhashes, yhashes, [datas_shuf] + vpmaddwd yhashes, yhashes, yhash_prod + vpmaddwd yhashes, yhashes, yhash_prod + vpand yhashes, yhashes, yhash_mask + + vpermq ylookup, datas, 0x44 + vmovdqu yqword_shuf, [qword_shuf] + vpshufb ylookup, ylookup, yqword_shuf + vpermd ylookup2, ydatas_perm2, datas + vpshufb ylookup2, ylookup2, yqword_shuf + +;;gather/scatter hashes + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdd ydists_lookup, [hash_table + HASH_BYTES * yhashes], ytmp + + vpbroadcastd ytmp2, [upper_word] + vpbroadcastd ytmp, [low_word] + vmovd yindex %+ x, f_i %+ d + vpbroadcastd yindex, yindex %+ x + vpaddd yindex, yindex, yincrement + vpand yscatter, ydists_lookup, ytmp2 + vpand ytmp, yindex, ytmp + vpor yscatter, yscatter, ytmp + + vmovd tmp %+ d, yhashes %+ x + vmovd [hash_table + HASH_BYTES * tmp], yscatter %+ x + vpextrd tmp %+ d, yhashes %+ x, 1 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 1 + vpextrd tmp %+ d, yhashes %+ x, 2 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 2 + vpextrd tmp %+ d,yhashes %+ x, 3 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3 + + vextracti128 yscatter %+ x, yscatter, 1 + vextracti128 yhashes %+ x, yhashes, 1 + + vmovd tmp %+ d, yhashes %+ x + vmovd [hash_table + HASH_BYTES * tmp], yscatter %+ x + vpextrd tmp %+ d, yhashes %+ x, 1 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 1 + vpextrd tmp %+ d, yhashes %+ x, 2 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 2 + vpextrd tmp %+ d,yhashes %+ x, 3 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3 + +;; Compute hash for next loop + vpbroadcastd yhash_prod, [hash_prod] + vpbroadcastd yhash_mask, [rsp + hash_mask_offset] + vmovdqu datas, [f_i + file_start + VECT_SIZE] + vpermq yhashes, datas, 0x44 + vpshufb yhashes, yhashes, [datas_shuf] + vpmaddwd yhashes, yhashes, yhash_prod + vpmaddwd yhashes, yhashes, yhash_prod + vpand yhashes, yhashes, yhash_mask + + vmovdqu datas_lookup, [f_i + file_start + 2 * VECT_SIZE] + + sub f_i_end, VECT_SIZE + cmp f_i, f_i_end + jg .loop1_end + +.loop1: + lea next_in, [f_i + file_start] + +;; Calculate look back dists + vpbroadcastd ydist_mask, [rsp + dist_mask_offset] + vpaddd ydists, ydists_lookup, yones + vpsubd ydists, yindex, ydists + vpand ydists, ydists, ydist_mask + vpaddd ydists, ydists, yones + vpsubd ydists, yincrement, ydists + +;;gather/scatter hashes + add f_i, VECT_SIZE + + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdd ydists_lookup, [hash_table + HASH_BYTES * yhashes], ytmp + + vpbroadcastd ytmp2, [upper_word] + vpbroadcastd ytmp, [low_word] + vmovd yindex %+ x, f_i %+ d + vpbroadcastd yindex, yindex %+ x + vpaddd yindex, yindex, yincrement + vpand yscatter, ydists_lookup, ytmp2 + vpand ytmp, yindex, ytmp + vpor yscatter, yscatter, ytmp + + vmovd tmp %+ d, yhashes %+ x + vmovd [hash_table + HASH_BYTES * tmp], yscatter %+ x + vpextrd tmp %+ d, yhashes %+ x, 1 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 1 + vpextrd tmp %+ d, yhashes %+ x, 2 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 2 + vpextrd tmp %+ d,yhashes %+ x, 3 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3 + + vextracti128 yscatter %+ x, yscatter, 1 + vextracti128 yhashes %+ x, yhashes, 1 + + vmovd tmp %+ d, yhashes %+ x + vmovd [hash_table + HASH_BYTES * tmp], yscatter %+ x + vpextrd tmp %+ d, yhashes %+ x, 1 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 1 + vpextrd tmp %+ d, yhashes %+ x, 2 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 2 + vpextrd tmp %+ d,yhashes %+ x, 3 + vpextrd [hash_table + HASH_BYTES * tmp], yscatter %+ x, 3 + +;; Compute hash for next loop + vpbroadcastd yhash_prod, [hash_prod] + vpbroadcastd yhash_mask, [rsp + hash_mask_offset] + vpermq yhashes, datas_lookup, 0x44 + vpshufb yhashes, yhashes, [datas_shuf] + vpmaddwd yhashes, yhashes, yhash_prod + vpmaddwd yhashes, yhashes, yhash_prod + vpand yhashes, yhashes, yhash_mask + +;;lookup old codes + vextracti128 ydists2 %+ x, ydists, 1 + + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdq ylens1, [next_in + ydists %+ x], ytmp + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdq ylens2, [next_in + ydists2 %+ x], ytmp + +;; Calculate dist_icf_code + vpaddd ydists, ydists, yones + vpsubd ydists, yincrement, ydists + + vpbroadcastd ytmp2, [low_nibble] + vbroadcasti128 ytmp3, [nibble_order] + vpslld ydist_extra, ydists, 12 + vpor ydist_extra, ydists, ydist_extra + vpand ydist_extra, ydist_extra, ytmp2 + vpshufb ydist_extra, ydist_extra, ytmp3 + vbroadcasti128 ytmp2, [bit_index] + vpshufb ydist_extra, ytmp2, ydist_extra + vpxor ytmp2, ytmp2, ytmp2 + vpcmpgtb ytmp2, ydist_extra, ytmp2 + vpsrld ytmp3, ytmp2, 8 + vpandn ytmp2, ytmp3, ytmp2 + vpsrld ytmp3, ytmp2, 16 + vpandn ytmp2, ytmp3, ytmp2 + vpsrld ytmp3, ytmp2, 24 + vpandn ytmp2, ytmp3, ytmp2 + vpbroadcastd ytmp3, [base_offset] + vpaddb ydist_extra, ytmp3 + vpand ydist_extra, ydist_extra, ytmp2 + vpsrlq ytmp2, ydist_extra, 32 + vpxor ytmp3, ytmp3, ytmp3 + vpsadbw ydist_extra, ydist_extra, ytmp3 + vpsadbw ytmp2, ytmp2, ytmp3 + vpsubd ydist_extra, ydist_extra, ytmp2 + vpsllq ytmp2, ytmp2, 32 + vpor ydist_extra, ydist_extra, ytmp2 + vpcmpgtb ytmp3, ydist_extra, ytmp3 + vpand ydist_extra, ydist_extra, ytmp3 + + vpsllvd ycode, yones, ydist_extra + vpsubd ycode, ycode, yones + vpcmpgtd ytmp2, ydists, yones + vpand ycode, ydists, ycode + vpand ycode, ycode, ytmp2 + vpsrlvd ydists, ydists, ydist_extra + vpslld ydist_extra, ydist_extra, 1 + vpaddd ydists, ydists, ydist_extra + vpslld ycode, ycode, EXTRA_BITS_OFFSET - DIST_OFFSET + vpaddd ydists, ydists, ycode + +;; Setup ydists for combining with ylens + vpslld ydists, ydists, DIST_OFFSET + +;; xor current data with lookback dist + vpxor ylens1, ylens1, ylookup + vpxor ylens2, ylens2, ylookup2 + +;; Setup registers for next loop + vpermq ylookup, datas, 0x44 + vmovdqu yqword_shuf, [qword_shuf] + vpshufb ylookup, ylookup, yqword_shuf + vpermd ylookup2, ydatas_perm2, datas + vpshufb ylookup2, ylookup2, yqword_shuf + +;; Compute match length + vpxor ytmp, ytmp, ytmp + vpcmpeqb ylens1, ylens1, ytmp + vpcmpeqb ylens2, ylens2, ytmp + vpbroadcastq yshift_finish, [shift_finish] + vpand ylens1, ylens1, yshift_finish + vpand ylens2, ylens2, yshift_finish + vpsadbw ylens1, ylens1, ytmp + vpsadbw ylens2, ylens2, ytmp + vmovdqu ydownconvert_qd, [downconvert_qd] + vpshufb ylens1, ylens1, ydownconvert_qd + vextracti128 ytmp %+ x, ylens1, 1 + vpor ylens1, ylens1, ytmp + vpshufb ylens2, ylens2, ydownconvert_qd + vextracti128 ytmp %+ x, ylens2, 1 + vpor ylens2, ylens2, ytmp + vinserti128 ylens1, ylens1, ylens2 %+ x, 1 + vpbroadcastd ytmp, [low_nibble] + vpsrld ylens2, ylens1, 4 + vpand ylens1, ylens1, ytmp + vbroadcasti128 ytmp, [match_cnt_perm] + vpbroadcastd ytmp2, [match_cnt_low_max] + vpshufb ylens1, ytmp, ylens1 + vpshufb ylens2, ytmp, ylens2 + vpcmpeqb ytmp, ylens1, ytmp2 + vpand ylens2, ylens2, ytmp + vpaddd ylens1, ylens1, ylens2 + +;; Preload for next loops + vmovdqu datas, datas_lookup + vmovdqu datas_lookup, [f_i + file_start + 2 * VECT_SIZE] + +;; Zero out matches which should not be taken + vmovdqu yrot_left, [drot_left] + vpermd ylens2, yrot_left, ylens1 + vpermd ydists, yrot_left, ydists + + vpinsrd ytmp %+ x, ylens2 %+ x, prev_len %+ d, 0 + vmovd prev_len %+ d, ylens2 %+ x + vinserti128 ylens2, ylens2, ytmp %+ x, 0 + + vpinsrd ytmp %+ x, ydists %+ x, prev_dist %+ d, 0 + vmovd prev_dist %+ d, ydists %+ x + vinserti128 ydists, ydists, ytmp %+ x, 0 + + vpbroadcastd ytmp, [shortest_matches] + vpcmpgtd ytmp, ylens2, ytmp + vpcmpgtd ytmp2, ylens1, ylens2 + + vpcmpeqd ytmp3, ytmp3, ytmp3 + vpxor ytmp, ytmp, ytmp3 + vpor ytmp, ytmp, ytmp2 + + vpandn ylens1, ytmp, ylens2 + +;; Update zdists to match ylens1 + vpbroadcastd ytmp2, [twofiftyfour] + vpaddd ydists, ydists, ylens1 + vpaddd ydists, ydists, ytmp2 + + vpbroadcastd ynull_syms, [null_dist_syms] + vpmovzxbd ytmp3, [f_i + file_start - VECT_SIZE - 1] + vpaddd ytmp3, ynull_syms + vpand ytmp3, ytmp3, ytmp + vpandn ydists, ytmp, ydists + vpor ydists, ydists, ytmp3 + +;;Store ydists + vmovdqu [matches_next], ydists + add matches_next, ICF_CODE_BYTES * VECT_SIZE + + cmp f_i, f_i_end + jle .loop1 + +.loop1_end: + lea next_in, [f_i + file_start] + +;; Calculate look back dists + vpbroadcastd ydist_mask, [rsp + dist_mask_offset] + vpaddd ydists, ydists_lookup, yones + vpsubd ydists, yindex, ydists + vpand ydists, ydists, ydist_mask + vpaddd ydists, ydists, yones + vpsubd ydists, yincrement, ydists + +;;lookup old codes + vextracti128 ydists2 %+ x, ydists, 1 + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdq ylens1, [next_in + ydists %+ x], ytmp + vpcmpeqq ytmp, ytmp, ytmp + vpgatherdq ylens2, [next_in + ydists2 %+ x], ytmp + +;; Restore last update hash value + vpextrd tmp %+ d, ydists2 %+ x, 3 + add tmp %+ d, f_i %+ d + + vpbroadcastd yhash_prod %+ x, [hash_prod] + vpbroadcastd yhash_mask %+ x, [rsp + hash_mask_offset] + + vmovd yhashes %+ x, dword [f_i + file_start + VECT_SIZE - 1] + vpmaddwd yhashes %+ x, yhashes %+ x, yhash_prod %+ x + vpmaddwd yhashes %+ x, yhashes %+ x, yhash_prod %+ x + vpand yhashes %+ x, yhashes %+ x, yhash_mask %+ x + vmovd hash %+ d, yhashes %+ x + + mov word [hash_table + HASH_BYTES * hash], tmp %+ w + +;; Calculate dist_icf_code + vpaddd ydists, ydists, yones + vpsubd ydists, yincrement, ydists + + vpbroadcastd ytmp2, [low_nibble] + vbroadcasti128 ytmp3, [nibble_order] + vpslld ydist_extra, ydists, 12 + vpor ydist_extra, ydists, ydist_extra + vpand ydist_extra, ydist_extra, ytmp2 + vpshufb ydist_extra, ydist_extra, ytmp3 + vbroadcasti128 ytmp2, [bit_index] + vpshufb ydist_extra, ytmp2, ydist_extra + vpxor ytmp2, ytmp2, ytmp2 + vpcmpgtb ytmp2, ydist_extra, ytmp2 + vpsrld ytmp3, ytmp2, 8 + vpandn ytmp2, ytmp3, ytmp2 + vpsrld ytmp3, ytmp2, 16 + vpandn ytmp2, ytmp3, ytmp2 + vpsrld ytmp3, ytmp2, 24 + vpandn ytmp2, ytmp3, ytmp2 + vpbroadcastd ytmp3, [base_offset] + vpaddb ydist_extra, ytmp3 + vpand ydist_extra, ydist_extra, ytmp2 + vpsrlq ytmp2, ydist_extra, 32 + vpxor ytmp3, ytmp3, ytmp3 + vpsadbw ydist_extra, ydist_extra, ytmp3 + vpsadbw ytmp2, ytmp2, ytmp3 + vpsubd ydist_extra, ydist_extra, ytmp2 + vpsllq ytmp2, ytmp2, 32 + vpor ydist_extra, ydist_extra, ytmp2 + vpcmpgtb ytmp3, ydist_extra, ytmp3 + vpand ydist_extra, ydist_extra, ytmp3 + + vpsllvd ycode, yones, ydist_extra + vpsubd ycode, ycode, yones + vpcmpgtd ytmp2, ydists, yones + vpand ycode, ydists, ycode + vpand ycode, ycode, ytmp2 + vpsrlvd ydists, ydists, ydist_extra + vpslld ydist_extra, ydist_extra, 1 + vpaddd ydists, ydists, ydist_extra + vpslld ycode, ycode, EXTRA_BITS_OFFSET - DIST_OFFSET + vpaddd ydists, ydists, ycode + +;; Setup ydists for combining with ylens + vpslld ydists, ydists, DIST_OFFSET + +;; xor current data with lookback dist + vpxor ylens1, ylens1, ylookup + vpxor ylens2, ylens2, ylookup2 + +;; Compute match length + vpxor ytmp, ytmp, ytmp + vpcmpeqb ylens1, ylens1, ytmp + vpcmpeqb ylens2, ylens2, ytmp + vpbroadcastq yshift_finish, [shift_finish] + vpand ylens1, ylens1, yshift_finish + vpand ylens2, ylens2, yshift_finish + vpsadbw ylens1, ylens1, ytmp + vpsadbw ylens2, ylens2, ytmp + vmovdqu ydownconvert_qd, [downconvert_qd] + vpshufb ylens1, ylens1, ydownconvert_qd + vextracti128 ytmp %+ x, ylens1, 1 + vpor ylens1, ylens1, ytmp + vpshufb ylens2, ylens2, ydownconvert_qd + vextracti128 ytmp %+ x, ylens2, 1 + vpor ylens2, ylens2, ytmp + vinserti128 ylens1, ylens1, ylens2 %+ x, 1 + vpbroadcastd ytmp, [low_nibble] + vpsrld ylens2, ylens1, 4 + vpand ylens1, ylens1, ytmp + vbroadcasti128 ytmp, [match_cnt_perm] + vpbroadcastd ytmp2, [match_cnt_low_max] + vpshufb ylens1, ytmp, ylens1 + vpshufb ylens2, ytmp, ylens2 + vpcmpeqb ytmp, ylens1, ytmp2 + vpand ylens2, ylens2, ytmp + vpaddd ylens1, ylens1, ylens2 + +;; Zero out matches which should not be taken + vmovdqu yrot_left, [drot_left] + vpermd ylens2, yrot_left, ylens1 + vpermd ydists, yrot_left, ydists + + vpinsrd ytmp %+ x, ylens2 %+ x, prev_len %+ d, 0 + vinserti128 ylens2, ylens2, ytmp %+ x, 0 + + vpinsrd ytmp %+ x, ydists %+ x, prev_dist %+ d, 0 + vinserti128 ydists, ydists, ytmp %+ x, 0 + + vpbroadcastd ytmp, [shortest_matches] + vpcmpgtd ytmp, ylens2, ytmp + vpcmpgtd ytmp2, ylens1, ylens2 + + vpcmpeqd ytmp3, ytmp3, ytmp3 + vpxor ytmp, ytmp, ytmp3 + vpor ytmp, ytmp, ytmp2 + + vpandn ylens1, ytmp, ylens2 + +;; Update zdists to match ylens1 + vpbroadcastd ytmp2, [twofiftyfour] + vpaddd ydists, ydists, ylens1 + vpaddd ydists, ydists, ytmp2 + + vpbroadcastd ynull_syms, [null_dist_syms] + vpmovzxbd ytmp3, [f_i + file_start - 1] + vpaddd ytmp3, ynull_syms + vpand ytmp3, ytmp3, ytmp + vpandn ydists, ytmp, ydists + vpor ydists, ydists, ytmp3 + +;;Store ydists + vmovdqu [matches_next], ydists + add f_i, VECT_SIZE + +end_main: + sub f_i, f_i_orig + sub f_i, 1 + +%ifnidn f_i, rax + mov rax, f_i +%endif + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 32 +;; 32 byte data +datas_perm2: + dd 0x1, 0x2, 0x3, 0x4, 0x1, 0x2, 0x3, 0x4 +drot_left: + dd 0x7, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6 +datas_shuf: + db 0x0, 0x1, 0x2, 0x3 + db 0x1, 0x2, 0x3, 0x4 + db 0x2, 0x3, 0x4, 0x5 + db 0x3, 0x4, 0x5, 0x6 + db 0x4, 0x5, 0x6, 0x7 + db 0x5, 0x6, 0x7, 0x8 + db 0x6, 0x7, 0x8, 0x9 + db 0x7, 0x8, 0x9, 0xa +qword_shuf: + db 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + db 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8 + db 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9 + db 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa +increment: + dd 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 +downconvert_qd: + db 0x00, 0xff, 0xff, 0xff, 0x08, 0xff, 0xff, 0xff + db 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + db 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + db 0x00, 0xff, 0xff, 0xff, 0x08, 0xff, 0xff, 0xff + +;; 16 byte data +match_cnt_perm: + db 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x4 +bit_index: + db 0x0, 0x1, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3 + db 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4 +nibble_order: + db 0x0, 0x2, 0x1, 0x3, 0x4, 0x6, 0x5, 0x7 + db 0x8, 0xa, 0x9, 0xb, 0xc, 0xe, 0xd, 0xf + +;; 8 byte data +shift_finish: + db 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 + +;; 4 byte data +ones: + dd 0x1 +%define PROD1 0xE84B +%define PROD2 0x97B1 +hash_prod: + dw PROD1, PROD2 +null_dist_syms: + dd LIT +twofiftyfour: + dd 0xfe +shortest_matches: + dd MIN_DEF_MATCH +upper_word: + dw 0x0000, 0xffff +low_word: + dw 0xffff, 0x0000 +low_nibble: + db 0x0f, 0x0f, 0x0f, 0x0f +match_cnt_low_max: + dd 0x4 +base_offset: + db -0x2, 0x2, 0x6, 0xa diff --git a/src/isa-l/igzip/igzip_gen_icf_map_lh1_06.asm b/src/isa-l/igzip/igzip_gen_icf_map_lh1_06.asm new file mode 100644 index 000000000..69af9405b --- /dev/null +++ b/src/isa-l/igzip/igzip_gen_icf_map_lh1_06.asm @@ -0,0 +1,576 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "huffman.asm" + + +%define USE_HSWNI +%define ARCH 06 + +%ifdef HAVE_AS_KNOWS_AVX512 +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define hash rsi +%define next_in rdi +%else +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define hash r8 +%define next_in rcx +%endif + +%define stream arg1 +%define level_buf arg1 +%define matches_next arg2 +%define f_i_end arg3 + +%define f_i rax +%define file_start rbp +%define tmp r9 +%define tmp2 r10 +%define prev_len r11 +%define prev_dist r12 +%define f_i_orig r13 + +%define hash_table level_buf + _hash_map_hash_table + +%define datas zmm0 +%define datas_lookup zmm1 +%define zhashes zmm2 +%define zdists zmm3 +%define zdists_lookup zmm4 +%define zscatter zmm5 +%define zdists2 zmm6 +%define zlens1 zmm7 +%define zlens2 zmm8 +%define zlookup zmm9 +%define zlookup2 zmm10 +%define match_lookups zmm11 +%define zindex zmm12 +%define zdist_extra zmm13 +%define zdists_tmp zmm14 +%define znull_dist_syms zmm15 +%define zcode zmm16 +%define zthirty zmm17 +%define zdist_mask zmm18 +%define zshortest_matches zmm19 +%define zrot_left zmm20 +%define zdatas_perm zmm21 +%define zdatas_perm2 zmm22 +%define zdatas_perm3 zmm23 +%define zdatas_shuf zmm24 +%define zhash_prod zmm25 +%define zhash_mask zmm26 +%define zincrement zmm27 +%define zqword_shuf zmm28 +%define zones zmm29 +%define ztwofiftyfour zmm30 +%define zbswap zmm31 + +%ifidn __OUTPUT_FORMAT__, win64 +%define stack_size 10*16 + 6 * 8 + 8 +%define func(x) proc_frame x + +%macro FUNC_SAVE 0 + alloc_stack stack_size + vmovdqa [rsp + 0*16], xmm6 + vmovdqa [rsp + 1*16], xmm7 + vmovdqa [rsp + 2*16], xmm8 + vmovdqa [rsp + 3*16], xmm9 + vmovdqa [rsp + 4*16], xmm10 + vmovdqa [rsp + 5*16], xmm11 + vmovdqa [rsp + 6*16], xmm12 + vmovdqa [rsp + 7*16], xmm13 + vmovdqu [rsp + 8*16], xmm14 + vmovdqa [rsp + 9*16], xmm15 + save_reg rsi, 10*16 + 0*8 + save_reg rdi, 10*16 + 1*8 + save_reg rbp, 10*16 + 2*8 + save_reg r12, 10*16 + 3*8 + save_reg r13, 10*16 + 4*8 + end_prolog +%endm + +%macro FUNC_RESTORE 0 + vmovdqa xmm6, [rsp + 0*16] + vmovdqa xmm7, [rsp + 1*16] + vmovdqa xmm8, [rsp + 2*16] + vmovdqa xmm9, [rsp + 3*16] + vmovdqa xmm10, [rsp + 4*16] + vmovdqa xmm11, [rsp + 5*16] + vmovdqa xmm12, [rsp + 6*16] + vmovdqa xmm13, [rsp + 7*16] + vmovdqa xmm14, [rsp + 8*16] + vmovdqa xmm15, [rsp + 9*16] + + mov rsi, [rsp + 10*16 + 0*8] + mov rdi, [rsp + 10*16 + 1*8] + mov rbp, [rsp + 10*16 + 2*8] + mov r12, [rsp + 10*16 + 3*8] + mov r13, [rsp + 10*16 + 4*8] + add rsp, stack_size +%endm +%else +%define func(x) x: +%macro FUNC_SAVE 0 + push rbp + push r12 + push r13 +%endm + +%macro FUNC_RESTORE 0 + pop r13 + pop r12 + pop rbp +%endm +%endif + +%define VECT_SIZE 16 +%define HASH_BYTES 2 + +global gen_icf_map_lh1_06 +func(gen_icf_map_lh1_06) + FUNC_SAVE + + mov file_start, [stream + _next_in] + mov f_i %+ d, dword [stream + _total_in] + mov f_i_orig, f_i + + sub file_start, f_i + add f_i_end, f_i + cmp f_i, f_i_end + jge end_main + +;; Prep for main loop + vpbroadcastd zdist_mask, dword [stream + _internal_state_dist_mask] + vpbroadcastd zhash_mask, dword [stream + _internal_state_hash_mask] + mov tmp, stream + mov level_buf, [stream + _level_buf] + sub f_i_end, LA + vmovdqu64 zdatas_perm, [datas_perm] + vbroadcasti32x8 zdatas_shuf, [datas_shuf] + vpbroadcastd zhash_prod, [hash_prod] + vmovdqu64 zincrement, [increment] + vmovdqu64 zqword_shuf, [qword_shuf] + vbroadcasti64x2 zdatas_perm2, [datas_perm2] + vbroadcasti64x2 zdatas_perm3, [datas_perm3] + vpbroadcastd zones, [ones] + vbroadcasti32x4 zbswap, [bswap_shuf] + vpbroadcastd zthirty, [thirty] + vmovdqu64 zrot_left, [drot_left] + vpbroadcastd zshortest_matches, [shortest_matches] + vpbroadcastd ztwofiftyfour, [twofiftyfour] + vpbroadcastd znull_dist_syms, [null_dist_syms] + kxorq k0, k0, k0 + kmovq k1, [k_mask_1] + kmovq k2, [k_mask_2] + +;; Process first byte + vmovd zhashes %+ x, dword [f_i + file_start] + vpmaddwd zhashes, zhashes, zhash_prod + vpmaddwd zhashes, zhashes, zhash_prod + vpandd zhashes, zhashes, zhash_mask + vmovd hash %+ d, zhashes %+ x + + cmp byte [tmp + _internal_state_has_hist], IGZIP_NO_HIST + jne .has_hist + ;; No history, the byte is a literal + xor prev_len, prev_len + xor prev_dist, prev_dist + mov byte [tmp + _internal_state_has_hist], IGZIP_HIST + jmp .byte_processed + +.has_hist: + ;; History exists, need to set prev_len and prev_dist accordingly + lea next_in, [f_i + file_start] + + ;; Determine match lookback distance + xor tmp, tmp + mov tmp %+ w, f_i %+ w + dec tmp + sub tmp %+ w, word [hash_table + HASH_BYTES * hash] + + vmovd tmp2 %+ d, zdist_mask %+ x + and tmp %+ d, tmp2 %+ d + neg tmp + + ;; Check first 8 bytes of match + mov prev_len, [next_in] + xor prev_len, [next_in + tmp - 1] + neg tmp + + ;; Set prev_dist +%ifidn arg1, rcx + mov tmp2, rcx +%endif + ;; The third register is unused on Haswell and later, + ;; This line will not work on previous architectures + get_dist_icf_code tmp, prev_dist, tmp + +%ifidn arg1, rcx + mov rcx, tmp2 +%endif + + ;; Set prev_len + xor tmp2, tmp2 + tzcnt prev_len, prev_len + shr prev_len, 3 + cmp prev_len, MIN_DEF_MATCH + cmovl prev_len, tmp2 + +.byte_processed: + mov word [hash_table + HASH_BYTES * hash], f_i %+ w + + add f_i, 1 + cmp f_i, f_i_end + jg end_main + +;;hash + vmovdqu64 datas %+ y, [f_i + file_start] + vpermq zhashes, zdatas_perm, datas + vpshufb zhashes, zhashes, zdatas_shuf + vpmaddwd zhashes, zhashes, zhash_prod + vpmaddwd zhashes, zhashes, zhash_prod + vpandd zhashes, zhashes, zhash_mask + + vpermq zlookup, zdatas_perm2, datas + vpshufb zlookup, zlookup, zqword_shuf + vpermq zlookup2, zdatas_perm3, datas + vpshufb zlookup2, zlookup2, zqword_shuf + +;;gather/scatter hashes + knotq k6, k0 + vpgatherdd zdists_lookup {k6}, [hash_table + HASH_BYTES * zhashes] + + vpbroadcastd zindex, f_i %+ d + vpaddd zindex, zindex, zincrement + vpblendmw zscatter {k1}, zindex, zdists_lookup + + knotq k6, k0 + vpscatterdd [hash_table + HASH_BYTES * zhashes] {k6}, zscatter + +;; Compute hash for next loop + vmovdqu64 datas %+ y, [f_i + file_start + VECT_SIZE] + vpermq zhashes, zdatas_perm, datas + vpshufb zhashes, zhashes, zdatas_shuf + vpmaddwd zhashes, zhashes, zhash_prod + vpmaddwd zhashes, zhashes, zhash_prod + vpandd zhashes, zhashes, zhash_mask + + vmovdqu64 datas_lookup %+ y, [f_i + file_start + 2 * VECT_SIZE] + + sub f_i_end, VECT_SIZE + cmp f_i, f_i_end + jg .loop1_end + +.loop1: + lea next_in, [f_i + file_start] + +;; Calculate look back dists + vpaddd zdists, zdists_lookup, zones + vpsubd zdists, zindex, zdists + vpandd zdists, zdists, zdist_mask + vpaddd zdists, zdists, zones + vpsubd zdists, zincrement, zdists + +;;gather/scatter hashes + add f_i, VECT_SIZE + + kxnorq k6, k6, k6 + kxnorq k7, k7, k7 + vpgatherdd zdists_lookup {k6}, [hash_table + HASH_BYTES * zhashes] + + vpbroadcastd zindex, f_i %+ d + vpaddd zindex, zindex, zincrement + vpblendmw zscatter {k1}, zindex, zdists_lookup + + vpscatterdd [hash_table + HASH_BYTES * zhashes] {k7}, zscatter + +;; Compute hash for next loop + vpermq zhashes, zdatas_perm, datas_lookup + vpshufb zhashes, zhashes, zdatas_shuf + vpmaddwd zhashes, zhashes, zhash_prod + vpmaddwd zhashes, zhashes, zhash_prod + vpandd zhashes, zhashes, zhash_mask + +;;lookup old codes + vextracti32x8 zdists2 %+ y, zdists, 1 + kxnorq k6, k6, k6 + kxnorq k7, k7, k7 + vpgatherdq zlens1 {k6}, [next_in + zdists %+ y] + vpgatherdq zlens2 {k7}, [next_in + zdists2 %+ y] + +;; Calculate dist_icf_code + vpaddd zdists, zdists, zones + vpsubd zdists, zincrement, zdists + vpcmpgtd k5, zdists, zones + vplzcntd zdist_extra, zdists + vpsubd zdist_extra {k5}{z}, zthirty, zdist_extra + vpsllvd zcode, zones, zdist_extra + vpsubd zcode, zcode, zones + vpandd zcode {k5}{z}, zdists, zcode + vpsrlvd zdists, zdists, zdist_extra + vpslld zdist_extra, zdist_extra, 1 + vpaddd zdists, zdists, zdist_extra + vpslld zcode, zcode, EXTRA_BITS_OFFSET - DIST_OFFSET + vpaddd zdists, zdists, zcode + +;; Setup zdists for combining with zlens + vpslld zdists, zdists, DIST_OFFSET + +;; xor current data with lookback dist + vpxorq zlens1, zlens1, zlookup + vpxorq zlens2, zlens2, zlookup2 + +;; Setup registers for next loop + vpermq zlookup, zdatas_perm2, datas + vpshufb zlookup, zlookup, zqword_shuf + vpermq zlookup2, zdatas_perm3, datas + vpshufb zlookup2, zlookup2, zqword_shuf + +;; Compute match length + vpshufb zlens1, zlens1, zbswap + vpshufb zlens2, zlens2, zbswap + vplzcntq zlens1, zlens1 + vplzcntq zlens2, zlens2 + vpmovqd zlens1 %+ y, zlens1 + vpmovqd zlens2 %+ y, zlens2 + vinserti32x8 zlens1, zlens2 %+ y, 1 + vpsrld zlens1, zlens1, 3 + +;; Preload for next loops + vmovdqu64 datas, datas_lookup + vmovdqu64 datas_lookup %+ y, [f_i + file_start + 2 * VECT_SIZE] + +;; Zero out matches which should not be taken + kshiftrw k3, k1, 15 + vpermd zlens2, zrot_left, zlens1 + vpermd zdists, zrot_left, zdists + + vmovd zdists_tmp %+ x, prev_len %+ d + vmovd prev_len %+ d, zlens2 %+ x + vmovdqu32 zlens2 {k3}, zdists_tmp + + vmovd zdists_tmp %+ x, prev_dist %+ d + vmovd prev_dist %+ d, zdists %+ x + vmovdqu32 zdists {k3}, zdists_tmp + + vpcmpgtd k3, zlens2, zshortest_matches + vpcmpgtd k4, zlens1, zlens2 + + knotq k3, k3 + korq k3, k3, k4 + knotq k4, k3 + vmovdqu32 zlens1 {k4}{z}, zlens2 + +;; Update zdists to match zlens1 + vpaddd zdists, zdists, zlens1 + vpaddd zdists, zdists, ztwofiftyfour + vpmovzxbd zdists {k3}, [f_i + file_start - VECT_SIZE - 1] + vpaddd zdists {k3}, zdists, znull_dist_syms + +;;Store zdists + vmovdqu64 [matches_next], zdists + add matches_next, ICF_CODE_BYTES * VECT_SIZE + + cmp f_i, f_i_end + jle .loop1 + +.loop1_end: + lea next_in, [f_i + file_start] + +;; Calculate look back dists + vpaddd zdists, zdists_lookup, zones + vpsubd zdists, zindex, zdists + vpandd zdists, zdists, zdist_mask + vpaddd zdists, zdists, zones + vpsubd zdists, zincrement, zdists + +;;lookup old codes + vextracti32x8 zdists2 %+ y, zdists, 1 + kxnorq k6, k6, k6 + kxnorq k7, k7, k7 + vpgatherdq zlens1 {k6}, [next_in + zdists %+ y] + vpgatherdq zlens2 {k7}, [next_in + zdists2 %+ y] + +;; Restore last update hash value + vextracti32x4 zdists2 %+ x, zdists, 3 + vpextrd tmp %+ d, zdists2 %+ x, 3 + add tmp %+ d, f_i %+ d + + vmovd zhashes %+ x, dword [f_i + file_start + VECT_SIZE - 1] + vpmaddwd zhashes %+ x, zhashes %+ x, zhash_prod %+ x + vpmaddwd zhashes %+ x, zhashes %+ x, zhash_prod %+ x + vpandd zhashes %+ x, zhashes %+ x, zhash_mask %+ x + vmovd hash %+ d, zhashes %+ x + + mov word [hash_table + HASH_BYTES * hash], tmp %+ w + +;; Calculate dist_icf_code + vpaddd zdists, zdists, zones + vpsubd zdists, zincrement, zdists + vpcmpgtd k5, zdists, zones + vplzcntd zdist_extra, zdists + vpsubd zdist_extra {k5}{z}, zthirty, zdist_extra + vpsllvd zcode, zones, zdist_extra + vpsubd zcode, zcode, zones + vpandd zcode {k5}{z}, zdists, zcode + vpsrlvd zdists, zdists, zdist_extra + vpslld zdist_extra, zdist_extra, 1 + vpaddd zdists, zdists, zdist_extra + vpslld zcode, zcode, EXTRA_BITS_OFFSET - DIST_OFFSET + vpaddd zdists, zdists, zcode + +;; Setup zdists for combining with zlens + vpslld zdists, zdists, DIST_OFFSET + +;; xor current data with lookback dist + vpxorq zlens1, zlens1, zlookup + vpxorq zlens2, zlens2, zlookup2 + +;; Compute match length + vpshufb zlens1, zlens1, zbswap + vpshufb zlens2, zlens2, zbswap + vplzcntq zlens1, zlens1 + vplzcntq zlens2, zlens2 + vpmovqd zlens1 %+ y, zlens1 + vpmovqd zlens2 %+ y, zlens2 + vinserti32x8 zlens1, zlens2 %+ y, 1 + vpsrld zlens1, zlens1, 3 + +;; Zero out matches which should not be taken + kshiftrw k3, k1, 15 + vpermd zlens2, zrot_left, zlens1 + vpermd zdists, zrot_left, zdists + + vmovd zdists_tmp %+ x, prev_len %+ d + vmovd prev_len %+ d, zlens2 %+ x + vmovdqu32 zlens2 {k3}, zdists_tmp + + vmovd zdists_tmp %+ x, prev_dist %+ d + vmovd prev_dist %+ d, zdists %+ x + vmovdqu32 zdists {k3}, zdists_tmp + + vpcmpgtd k3, zlens2, zshortest_matches + vpcmpgtd k4, zlens1, zlens2 + + knotq k3, k3 + korq k3, k3, k4 + knotq k4, k3 + vmovdqu32 zlens1 {k4}{z}, zlens2 + +;; Update zdists to match zlens1 + vpaddd zdists, zdists, zlens1 + vpaddd zdists, zdists, ztwofiftyfour + vpmovzxbd zdists {k3}, [f_i + file_start - 1] + vpaddd zdists {k3}, zdists, znull_dist_syms + +;;Store zdists + vmovdqu64 [matches_next], zdists + add f_i, VECT_SIZE + +end_main: + sub f_i, f_i_orig + sub f_i, 1 +%ifnidn f_i, rax + mov rax, f_i +%endif + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 64 +;; 64 byte data +datas_perm: + dq 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x2 +drot_left: + dd 0xf, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6 + dd 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe +qword_shuf: + db 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + db 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8 + db 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9 + db 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa + db 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb + db 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc + db 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd + db 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe + db 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf +datas_shuf: + db 0x0, 0x1, 0x2, 0x3 + db 0x1, 0x2, 0x3, 0x4 + db 0x2, 0x3, 0x4, 0x5 + db 0x3, 0x4, 0x5, 0x6 + db 0x4, 0x5, 0x6, 0x7 + db 0x5, 0x6, 0x7, 0x8 + db 0x6, 0x7, 0x8, 0x9 + db 0x7, 0x8, 0x9, 0xa +increment: + dd 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + dd 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf + +;; 16 byte data +datas_perm2: + dq 0x0, 0x1 +datas_perm3: + dq 0x1, 0x2 +bswap_shuf: + db 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 + db 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08 +;; 8 byte data +k_mask_1: + dq 0xaaaaaaaaaaaaaaaa +k_mask_2: + dq 0x7fff +;; 4 byte data +null_dist_syms: + dd LIT +%define PROD1 0xE84B +%define PROD2 0x97B1 +hash_prod: + dw PROD1, PROD2 +ones: + dd 0x1 +thirty: + dd 0x1e +twofiftyfour: + dd 0xfe +lit_len_mask: + dd LIT_LEN_MASK +shortest_matches: + dd MIN_DEF_MATCH +%endif diff --git a/src/isa-l/igzip/igzip_hist_perf.c b/src/isa-l/igzip/igzip_hist_perf.c new file mode 100644 index 000000000..bc8c935aa --- /dev/null +++ b/src/isa-l/igzip/igzip_hist_perf.c @@ -0,0 +1,129 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <string.h> +#include "igzip_lib.h" +#include "test.h" + +#define BUF_SIZE 1024 +#define MIN_TEST_LOOPS 8 +#ifndef RUN_MEM_SIZE +# define RUN_MEM_SIZE 2000000000 +#endif + +void print_histogram(struct isal_huff_histogram *histogram) +{ + int i; + printf("Lit Len histogram"); + for (i = 0; i < ISAL_DEF_LIT_LEN_SYMBOLS; i++) { + if (i % 16 == 0) + printf("\n"); + else + printf(", "); + printf("%4lu", histogram->lit_len_histogram[i]); + } + printf("\n"); + + printf("Dist histogram"); + for (i = 0; i < ISAL_DEF_DIST_SYMBOLS; i++) { + if (i % 16 == 0) + printf("\n"); + else + printf(", "); + printf("%4lu", histogram->dist_histogram[i]); + } + printf("\n"); +} + +int main(int argc, char *argv[]) +{ + FILE *in; + unsigned char *inbuf; + int iterations, avail_in; + uint64_t infile_size; + struct isal_huff_histogram histogram1, histogram2; + + memset(&histogram1, 0, sizeof(histogram1)); + memset(&histogram2, 0, sizeof(histogram2)); + + if (argc > 3 || argc < 2) { + fprintf(stderr, "Usage: igzip_file_perf infile [outfile]\n" + "\t - Runs multiple iterations of igzip on a file to " + "get more accurate time results.\n"); + exit(0); + } + in = fopen(argv[1], "rb"); + if (!in) { + fprintf(stderr, "Can't open %s for reading\n", argv[1]); + exit(0); + } + + /* Allocate space for entire input file and output + * (assuming some possible expansion on output size) + */ + infile_size = get_filesize(in); + + if (infile_size != 0) + iterations = RUN_MEM_SIZE / infile_size; + else + iterations = MIN_TEST_LOOPS; + + if (iterations < MIN_TEST_LOOPS) + iterations = MIN_TEST_LOOPS; + + inbuf = malloc(infile_size); + if (inbuf == NULL) { + fprintf(stderr, "Can't allocate input buffer memory\n"); + exit(0); + } + + avail_in = fread(inbuf, 1, infile_size, in); + if (avail_in != infile_size) { + free(inbuf); + fprintf(stderr, "Couldn't fit all of input file into buffer\n"); + exit(0); + } + + struct perf start; + BENCHMARK(&start, BENCHMARK_TIME, + isal_update_histogram(inbuf, infile_size, &histogram1)); + printf(" file %s - in_size=%lu\n", argv[1], infile_size); + printf("igzip_hist_file: "); + perf_print(start, (long long)infile_size); + + fclose(in); + fflush(0); + free(inbuf); + + return 0; +} diff --git a/src/isa-l/igzip/igzip_icf_base.c b/src/isa-l/igzip/igzip_icf_base.c new file mode 100644 index 000000000..1f031796d --- /dev/null +++ b/src/isa-l/igzip/igzip_icf_base.c @@ -0,0 +1,370 @@ +#include <stdint.h> +#include "igzip_lib.h" +#include "huffman.h" +#include "huff_codes.h" +#include "encode_df.h" +#include "igzip_level_buf_structs.h" +#include "unaligned.h" + +static inline void write_deflate_icf(struct deflate_icf *icf, uint32_t lit_len, + uint32_t lit_dist, uint32_t extra_bits) +{ + icf->lit_len = lit_len; + icf->lit_dist = lit_dist; + icf->dist_extra = extra_bits; +} + +static inline void update_state(struct isal_zstream *stream, uint8_t * start_in, + uint8_t * next_in, uint8_t * end_in, + struct deflate_icf *start_out, struct deflate_icf *next_out, + struct deflate_icf *end_out) +{ + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + + if (next_in - start_in > 0) + stream->internal_state.has_hist = IGZIP_HIST; + + stream->next_in = next_in; + stream->total_in += next_in - start_in; + stream->internal_state.block_end = stream->total_in; + stream->avail_in = end_in - next_in; + + level_buf->icf_buf_next = next_out; + level_buf->icf_buf_avail_out = end_out - next_out; +} + +void isal_deflate_icf_body_hash_hist_base(struct isal_zstream *stream) +{ + uint32_t literal, hash; + uint8_t *start_in, *next_in, *end_in, *end, *next_hash; + struct deflate_icf *start_out, *next_out, *end_out; + uint16_t match_length; + uint32_t dist; + uint32_t code, code2, extra_bits; + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint16_t *last_seen = level_buf->hash_hist.hash_table; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hist_size = state->dist_mask; + uint32_t hash_mask = state->hash_mask; + + if (stream->avail_in == 0) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_FLUSH_READ_BUFFER; + return; + } + + start_in = stream->next_in; + end_in = start_in + stream->avail_in; + next_in = start_in; + + start_out = ((struct level_buf *)stream->level_buf)->icf_buf_next; + end_out = + start_out + ((struct level_buf *)stream->level_buf)->icf_buf_avail_out / + sizeof(struct deflate_icf); + next_out = start_out; + + while (next_in + ISAL_LOOK_AHEAD < end_in) { + + if (next_out >= end_out) { + state->state = ZSTATE_CREATE_HDR; + update_state(stream, start_in, next_in, end_in, start_out, next_out, + end_out); + return; + } + + literal = load_u32(next_in); + hash = compute_hash(literal) & hash_mask; + dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + last_seen[hash] = (uint64_t) (next_in - file_start); + + /* The -1 are to handle the case when dist = 0 */ + if (dist - 1 < hist_size) { + assert(dist != 0); + + match_length = compare258(next_in - dist, next_in, 258); + + if (match_length >= SHORTEST_MATCH) { + next_hash = next_in; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + next_hash++; + + for (; next_hash < end; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash(literal) & hash_mask; + last_seen[hash] = (uint64_t) (next_hash - file_start); + } + + get_len_icf_code(match_length, &code); + get_dist_icf_code(dist, &code2, &extra_bits); + + level_buf->hist.ll_hist[code]++; + level_buf->hist.d_hist[code2]++; + + write_deflate_icf(next_out, code, code2, extra_bits); + next_out++; + next_in += match_length; + + continue; + } + } + + get_lit_icf_code(literal & 0xFF, &code); + level_buf->hist.ll_hist[code]++; + write_deflate_icf(next_out, code, NULL_DIST_SYM, 0); + next_out++; + next_in++; + } + + update_state(stream, start_in, next_in, end_in, start_out, next_out, end_out); + + assert(stream->avail_in <= ISAL_LOOK_AHEAD); + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_FLUSH_READ_BUFFER; + + return; + +} + +void isal_deflate_icf_finish_hash_hist_base(struct isal_zstream *stream) +{ + uint32_t literal = 0, hash; + uint8_t *start_in, *next_in, *end_in, *end, *next_hash; + struct deflate_icf *start_out, *next_out, *end_out; + uint16_t match_length; + uint32_t dist; + uint32_t code, code2, extra_bits; + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint16_t *last_seen = level_buf->hash_hist.hash_table; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hist_size = state->dist_mask; + uint32_t hash_mask = state->hash_mask; + + start_in = stream->next_in; + end_in = start_in + stream->avail_in; + next_in = start_in; + + start_out = ((struct level_buf *)stream->level_buf)->icf_buf_next; + end_out = start_out + ((struct level_buf *)stream->level_buf)->icf_buf_avail_out / + sizeof(struct deflate_icf); + next_out = start_out; + + if (stream->avail_in == 0) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_CREATE_HDR; + return; + } + + while (next_in + 3 < end_in) { + if (next_out >= end_out) { + state->state = ZSTATE_CREATE_HDR; + update_state(stream, start_in, next_in, end_in, start_out, next_out, + end_out); + return; + } + + literal = load_u32(next_in); + hash = compute_hash(literal) & hash_mask; + dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + last_seen[hash] = (uint64_t) (next_in - file_start); + + if (dist - 1 < hist_size) { /* The -1 are to handle the case when dist = 0 */ + match_length = compare258(next_in - dist, next_in, end_in - next_in); + + if (match_length >= SHORTEST_MATCH) { + next_hash = next_in; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + next_hash++; + + for (; next_hash < end - 3; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash(literal) & hash_mask; + last_seen[hash] = (uint64_t) (next_hash - file_start); + } + + get_len_icf_code(match_length, &code); + get_dist_icf_code(dist, &code2, &extra_bits); + + level_buf->hist.ll_hist[code]++; + level_buf->hist.d_hist[code2]++; + + write_deflate_icf(next_out, code, code2, extra_bits); + + next_out++; + next_in += match_length; + + continue; + } + } + + get_lit_icf_code(literal & 0xFF, &code); + level_buf->hist.ll_hist[code]++; + write_deflate_icf(next_out, code, NULL_DIST_SYM, 0); + next_out++; + next_in++; + + } + + while (next_in < end_in) { + if (next_out >= end_out) { + state->state = ZSTATE_CREATE_HDR; + update_state(stream, start_in, next_in, end_in, start_out, next_out, + end_out); + return; + } + + literal = *next_in; + get_lit_icf_code(literal & 0xFF, &code); + level_buf->hist.ll_hist[code]++; + write_deflate_icf(next_out, code, NULL_DIST_SYM, 0); + next_out++; + next_in++; + + } + + if (next_in == end_in) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_CREATE_HDR; + } + + update_state(stream, start_in, next_in, end_in, start_out, next_out, end_out); + + return; +} + +void isal_deflate_icf_finish_hash_map_base(struct isal_zstream *stream) +{ + uint32_t literal = 0, hash; + uint8_t *start_in, *next_in, *end_in, *end, *next_hash; + struct deflate_icf *start_out, *next_out, *end_out; + uint16_t match_length; + uint32_t dist; + uint32_t code, code2, extra_bits; + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint16_t *last_seen = level_buf->hash_map.hash_table; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hist_size = state->dist_mask; + uint32_t hash_mask = state->hash_mask; + + start_in = stream->next_in; + end_in = start_in + stream->avail_in; + next_in = start_in; + + start_out = level_buf->icf_buf_next; + end_out = start_out + level_buf->icf_buf_avail_out / sizeof(struct deflate_icf); + next_out = start_out; + + if (stream->avail_in == 0) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_CREATE_HDR; + return; + } + + while (next_in + 3 < end_in) { + if (next_out >= end_out) { + state->state = ZSTATE_CREATE_HDR; + update_state(stream, start_in, next_in, end_in, start_out, next_out, + end_out); + return; + } + + literal = load_u32(next_in); + hash = compute_hash_mad(literal) & hash_mask; + dist = (next_in - file_start - last_seen[hash]) & 0xFFFF; + last_seen[hash] = (uint64_t) (next_in - file_start); + + if (dist - 1 < hist_size) { /* The -1 are to handle the case when dist = 0 */ + match_length = compare258(next_in - dist, next_in, end_in - next_in); + + if (match_length >= SHORTEST_MATCH) { + next_hash = next_in; +#ifdef ISAL_LIMIT_HASH_UPDATE + end = next_hash + 3; +#else + end = next_hash + match_length; +#endif + next_hash++; + + for (; next_hash < end - 3; next_hash++) { + literal = load_u32(next_hash); + hash = compute_hash_mad(literal) & hash_mask; + last_seen[hash] = (uint64_t) (next_hash - file_start); + } + + get_len_icf_code(match_length, &code); + get_dist_icf_code(dist, &code2, &extra_bits); + + level_buf->hist.ll_hist[code]++; + level_buf->hist.d_hist[code2]++; + + write_deflate_icf(next_out, code, code2, extra_bits); + + next_out++; + next_in += match_length; + + continue; + } + } + + get_lit_icf_code(literal & 0xFF, &code); + level_buf->hist.ll_hist[code]++; + write_deflate_icf(next_out, code, NULL_DIST_SYM, 0); + next_out++; + next_in++; + + } + + while (next_in < end_in) { + if (next_out >= end_out) { + state->state = ZSTATE_CREATE_HDR; + update_state(stream, start_in, next_in, end_in, start_out, next_out, + end_out); + return; + } + + literal = *next_in; + get_lit_icf_code(literal & 0xFF, &code); + level_buf->hist.ll_hist[code]++; + write_deflate_icf(next_out, code, NULL_DIST_SYM, 0); + next_out++; + next_in++; + + } + + if (next_in == end_in) { + if (stream->end_of_stream || stream->flush != NO_FLUSH) + state->state = ZSTATE_CREATE_HDR; + } + + update_state(stream, start_in, next_in, end_in, start_out, next_out, end_out); + + return; +} + +void isal_deflate_hash_mad_base(uint16_t * hash_table, uint32_t hash_mask, + uint32_t current_index, uint8_t * dict, uint32_t dict_len) +{ + uint8_t *next_in = dict; + uint8_t *end_in = dict + dict_len - SHORTEST_MATCH; + uint32_t literal; + uint32_t hash; + uint16_t index = current_index - dict_len; + + while (next_in <= end_in) { + literal = load_u32(next_in); + hash = compute_hash_mad(literal) & hash_mask; + hash_table[hash] = index; + index++; + next_in++; + } +} diff --git a/src/isa-l/igzip/igzip_icf_body.c b/src/isa-l/igzip/igzip_icf_body.c new file mode 100644 index 000000000..5d572323e --- /dev/null +++ b/src/isa-l/igzip/igzip_icf_body.c @@ -0,0 +1,326 @@ +#include "igzip_lib.h" +#include "huffman.h" +#include "encode_df.h" +#include "igzip_level_buf_structs.h" + +extern uint64_t gen_icf_map_lh1(struct isal_zstream *, struct deflate_icf *, uint32_t); +extern void set_long_icf_fg(uint8_t *, uint64_t, uint64_t, struct deflate_icf *); +extern void isal_deflate_icf_body_lvl1(struct isal_zstream *); +extern void isal_deflate_icf_body_lvl2(struct isal_zstream *); +extern void isal_deflate_icf_body_lvl3(struct isal_zstream *); +/* +************************************************************* + * Helper functions + ************************************************************ +*/ +static inline void write_deflate_icf(struct deflate_icf *icf, uint32_t lit_len, + uint32_t lit_dist, uint32_t extra_bits) +{ + /* icf->lit_len = lit_len; */ + /* icf->lit_dist = lit_dist; */ + /* icf->dist_extra = extra_bits; */ + + store_u32((uint8_t *) icf, lit_len | (lit_dist << LIT_LEN_BIT_COUNT) + | (extra_bits << (LIT_LEN_BIT_COUNT + DIST_LIT_BIT_COUNT))); +} + +void set_long_icf_fg_base(uint8_t * next_in, uint64_t processed, uint64_t input_size, + struct deflate_icf *match_lookup) +{ + uint8_t *end_processed = next_in + processed; + uint8_t *end_in = next_in + input_size; + uint32_t dist_code, dist_extra, dist, len; + uint32_t match_len; + uint32_t dist_start[] = { + 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d, + 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1, + 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01, + 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000 + }; + + if (end_in > end_processed + ISAL_LOOK_AHEAD) + end_in = end_processed + ISAL_LOOK_AHEAD; + + while (next_in < end_processed) { + dist_code = match_lookup->lit_dist; + dist_extra = match_lookup->dist_extra; + dist = dist_start[dist_code] + dist_extra; + len = match_lookup->lit_len; + if (len >= 8 + LEN_OFFSET) { + match_len = compare((next_in + 8) - dist, next_in + 8, + end_in - (next_in + 8)) + LEN_OFFSET + 8; + + while (match_len > match_lookup->lit_len + && match_len >= LEN_OFFSET + SHORTEST_MATCH) { + write_deflate_icf(match_lookup, + match_len > LEN_MAX ? LEN_MAX : match_len, + dist_code, dist_extra); + match_lookup++; + next_in++; + match_len--; + } + } + + match_lookup++; + next_in++; + } +} + +/* +************************************************************* + * Methods for generating one pass match lookup table + ************************************************************ +*/ +uint64_t gen_icf_map_h1_base(struct isal_zstream *stream, + struct deflate_icf *matches_icf_lookup, uint64_t input_size) +{ + + uint32_t dist, len, extra_bits; + uint8_t *next_in = stream->next_in, *end_in = stream->next_in + input_size; + uint8_t *file_start = (uint8_t *) ((uintptr_t) stream->next_in - stream->total_in); + uint32_t hash; + uint64_t next_bytes, match_bytes; + uint64_t match; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint16_t *hash_table = level_buf->hash_map.hash_table; + uint32_t hist_size = stream->internal_state.dist_mask; + uint32_t hash_mask = stream->internal_state.hash_mask; + + if (input_size < ISAL_LOOK_AHEAD) + return 0; + + if (stream->internal_state.has_hist == IGZIP_NO_HIST) { + matches_icf_lookup->lit_len = *next_in; + matches_icf_lookup->lit_dist = 0x1e; + matches_icf_lookup->dist_extra = 0; + + hash = compute_hash(load_u32(next_in)) & hash_mask; + hash_table[hash] = (uint64_t) (next_in - file_start); + + next_in++; + matches_icf_lookup++; + stream->internal_state.has_hist = IGZIP_HIST; + } + + while (next_in < end_in - ISAL_LOOK_AHEAD) { + hash = compute_hash(load_u32(next_in)) & hash_mask; + dist = (next_in - file_start - hash_table[hash]); + dist = ((dist - 1) & hist_size) + 1; + hash_table[hash] = (uint64_t) (next_in - file_start); + + match_bytes = load_u64(next_in - dist); + next_bytes = load_u64(next_in); + match = next_bytes ^ match_bytes; + + len = tzbytecnt(match); + + if (len >= SHORTEST_MATCH) { + len += LEN_OFFSET; + get_dist_icf_code(dist, &dist, &extra_bits); + write_deflate_icf(matches_icf_lookup, len, dist, extra_bits); + } else { + write_deflate_icf(matches_icf_lookup, *next_in, 0x1e, 0); + } + + next_in++; + matches_icf_lookup++; + } + return next_in - stream->next_in; +} + +/* +************************************************************* + * One pass methods for parsing provided match lookup table + ************************************************************ +*/ +static struct deflate_icf *compress_icf_map_g(struct isal_zstream *stream, + struct deflate_icf *matches_next, + struct deflate_icf *matches_end) +{ + uint32_t lit_len, lit_len2, dist; + uint64_t code; + struct isal_zstate *state = &stream->internal_state; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + struct deflate_icf *matches_start = matches_next; + struct deflate_icf *icf_buf_end = + level_buf->icf_buf_next + + level_buf->icf_buf_avail_out / sizeof(struct deflate_icf); + + while (matches_next < matches_end - 1 && level_buf->icf_buf_next < icf_buf_end - 1) { + code = load_u64((uint8_t *) matches_next); + lit_len = code & LIT_LEN_MASK; + lit_len2 = (code >> ICF_CODE_LEN) & LIT_LEN_MASK; + level_buf->hist.ll_hist[lit_len]++; + + if (lit_len >= LEN_START) { + store_u32((uint8_t *) level_buf->icf_buf_next, code); + level_buf->icf_buf_next++; + + dist = (code >> ICF_DIST_OFFSET) & DIST_LIT_MASK; + level_buf->hist.d_hist[dist]++; + lit_len -= LEN_OFFSET; + matches_next += lit_len; + + } else if (lit_len2 >= LEN_START) { + store_u64((uint8_t *) level_buf->icf_buf_next, code); + level_buf->icf_buf_next += 2; + + level_buf->hist.ll_hist[lit_len2]++; + + dist = (code >> (ICF_CODE_LEN + ICF_DIST_OFFSET)) & DIST_LIT_MASK; + level_buf->hist.d_hist[dist]++; + lit_len2 -= LEN_OFFSET - 1; + matches_next += lit_len2; + + } else { + code = ((lit_len2 + LIT_START) << ICF_DIST_OFFSET) | lit_len; + store_u32((uint8_t *) level_buf->icf_buf_next, code); + level_buf->icf_buf_next++; + + level_buf->hist.ll_hist[lit_len2]++; + + matches_next += 2; + } + } + + while (matches_next < matches_end && level_buf->icf_buf_next < icf_buf_end) { + code = load_u32((uint8_t *) matches_next); + lit_len = code & LIT_LEN_MASK; + store_u32((uint8_t *) level_buf->icf_buf_next, code); + level_buf->icf_buf_next++; + + level_buf->hist.ll_hist[lit_len]++; + if (lit_len >= LEN_START) { + dist = (code >> 10) & 0x1ff; + level_buf->hist.d_hist[dist]++; + lit_len -= LEN_OFFSET; + matches_next += lit_len; + } else { + matches_next++; + } + } + + level_buf->icf_buf_avail_out = + (icf_buf_end - level_buf->icf_buf_next) * sizeof(struct deflate_icf); + + state->block_end += matches_next - matches_start; + if (matches_next > matches_end && matches_start < matches_end) { + stream->next_in += matches_next - matches_end; + stream->avail_in -= matches_next - matches_end; + stream->total_in += matches_next - matches_end; + } + + return matches_next; + +} + +/* +************************************************************* + * Compression functions combining different methods + ************************************************************ +*/ +static inline void icf_body_next_state(struct isal_zstream *stream) +{ + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + struct isal_zstate *state = &stream->internal_state; + + if (level_buf->icf_buf_avail_out <= 0) + state->state = ZSTATE_CREATE_HDR; + + else if (stream->avail_in <= ISAL_LOOK_AHEAD + && (stream->end_of_stream || stream->flush != NO_FLUSH)) + state->state = ZSTATE_FLUSH_READ_BUFFER; +} + +void icf_body_hash1_fillgreedy_lazy(struct isal_zstream *stream) +{ + struct deflate_icf *matches_icf, *matches_next_icf, *matches_end_icf; + struct deflate_icf *matches_icf_lookup; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint32_t input_size, processed; + + matches_icf = level_buf->hash_map.matches; + matches_icf_lookup = matches_icf; + matches_next_icf = level_buf->hash_map.matches_next; + matches_end_icf = level_buf->hash_map.matches_end; + + matches_next_icf = compress_icf_map_g(stream, matches_next_icf, matches_end_icf); + + while (matches_next_icf >= matches_end_icf) { + input_size = MATCH_BUF_SIZE; + input_size = (input_size > stream->avail_in) ? stream->avail_in : input_size; + + if (input_size <= ISAL_LOOK_AHEAD) + break; + + processed = gen_icf_map_h1_base(stream, matches_icf_lookup, input_size); + + set_long_icf_fg(stream->next_in, processed, input_size, matches_icf_lookup); + + stream->next_in += processed; + stream->avail_in -= processed; + stream->total_in += processed; + + matches_end_icf = matches_icf + processed; + matches_next_icf = compress_icf_map_g(stream, matches_icf, matches_end_icf); + } + + level_buf->hash_map.matches_next = matches_next_icf; + level_buf->hash_map.matches_end = matches_end_icf; + + icf_body_next_state(stream); +} + +void icf_body_lazyhash1_fillgreedy_greedy(struct isal_zstream *stream) +{ + struct deflate_icf *matches_icf, *matches_next_icf, *matches_end_icf; + struct deflate_icf *matches_icf_lookup; + struct level_buf *level_buf = (struct level_buf *)stream->level_buf; + uint32_t input_size, processed; + + matches_icf = level_buf->hash_map.matches; + matches_icf_lookup = matches_icf; + matches_next_icf = level_buf->hash_map.matches_next; + matches_end_icf = level_buf->hash_map.matches_end; + + matches_next_icf = compress_icf_map_g(stream, matches_next_icf, matches_end_icf); + + while (matches_next_icf >= matches_end_icf) { + input_size = MATCH_BUF_SIZE; + input_size = (input_size > stream->avail_in) ? stream->avail_in : input_size; + + if (input_size <= ISAL_LOOK_AHEAD) + break; + + processed = gen_icf_map_lh1(stream, matches_icf_lookup, input_size); + + set_long_icf_fg(stream->next_in, processed, input_size, matches_icf_lookup); + + stream->next_in += processed; + stream->avail_in -= processed; + stream->total_in += processed; + + matches_end_icf = matches_icf + processed; + matches_next_icf = compress_icf_map_g(stream, matches_icf, matches_end_icf); + } + + level_buf->hash_map.matches_next = matches_next_icf; + level_buf->hash_map.matches_end = matches_end_icf; + + icf_body_next_state(stream); +} + +void isal_deflate_icf_body(struct isal_zstream *stream) +{ + switch (stream->level) { + case 3: + isal_deflate_icf_body_lvl3(stream); + break; + case 2: + isal_deflate_icf_body_lvl2(stream); + break; + case 1: + default: + isal_deflate_icf_body_lvl1(stream); + } +} diff --git a/src/isa-l/igzip/igzip_icf_body_h1_gr_bt.asm b/src/isa-l/igzip/igzip_icf_body_h1_gr_bt.asm new file mode 100644 index 000000000..c059178f8 --- /dev/null +++ b/src/isa-l/igzip/igzip_icf_body_h1_gr_bt.asm @@ -0,0 +1,901 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%include "options.asm" + +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "bitbuf2.asm" +%include "huffman.asm" +%include "igzip_compare_types.asm" +%include "reg_sizes.asm" + +%include "stdmac.asm" +%ifdef DEBUG +%macro MARK 1 +global %1 +%1: +%endm +%else +%macro MARK 1 +%endm +%endif + +%define LARGE_MATCH_HASH_REP 1 ; Hash 4 * LARGE_MATCH_HASH_REP elements +%define LARGE_MATCH_MIN 264 ; Minimum match size to enter large match emit loop +%define MIN_INBUF_PADDING 16 +%define MAX_EMIT_SIZE 258 * 16 + +%define SKIP_SIZE_BASE (2 << 10) ; No match length before starting skipping +%define SKIP_BASE 32 ; Initial skip size +%define SKIP_START 512 ; Start increasing skip size once level is beyond SKIP_START +%define SKIP_RATE 2 ; Rate skip size increases after SKIP_START +%define MAX_SKIP_SIZE 128 ; Maximum skip size +%define MAX_SKIP_LEVEL (((MAX_SKIP_SIZE - SKIP_BASE) / SKIP_RATE) + SKIP_START) ; Maximum skip level +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%define file_start rdi +%define file_length r15 +%define level_buf r14 +%define f_i r10 +%define m_out_buf r11 + +%define curr_data rax + +%define tmp2 rcx +%define skip_count rcx + +%define dist rbx +%define dist_code2 rbx +%define lit_code2 rbx +%define hmask2 rbx + +%define dist2 r12 +%define dist_code r12 +%define hmask3 r12 + +%define tmp1 rsi +%define lit_code rsi + +%define curr_data2 r8 +%define len2 r8 +%define tmp4 r8 +%define hmask1 r8 +%define len_code2 r8 + +%define len rdx +%define len_code rdx +%define hash3 rdx + +%define stream r13 +%define tmp3 r13 + +%define hash rbp +%define hash2 r9 + +;; GPR r8 & r15 can be used + +%define xtmp0 xmm0 ; tmp +%define xtmp1 xmm1 ; tmp +%define xlow_lit_shuf xmm2 +%define xup_lit_shuf xmm3 +%define xdata xmm4 +%define xlit xmm5 + +%define ytmp0 ymm0 ; tmp +%define ytmp1 ymm1 ; tmp + +%define hash_table level_buf + _hash8k_hash_table +%define lit_len_hist level_buf + _hist_lit_len +%define dist_hist level_buf + _hist_dist + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +m_out_end equ 0 ; local variable (8 bytes) +m_out_start equ 8 +dist_mask_offset equ 16 +hash_mask_offset equ 24 +f_end_i_mem_offset equ 32 +stream_offset equ 40 +inbuf_slop_offset equ 48 +skip_match_offset equ 56 +skip_level_offset equ 64 +gpr_save_mem_offset equ 80 ; gpr save area (8*8 bytes) +xmm_save_mem_offset equ gpr_save_mem_offset + 8*8 ; xmm save area (4*16 bytes) (16 byte aligned) +stack_size equ 11*8 + 8*8 + 4*16 + +;;; 8 because stack address is odd multiple of 8 after a function call and +;;; we want it aligned to 16 bytes + +;; Defines to generate functions for different architecture +%xdefine ARCH 01 +%xdefine ARCH1 02 +%xdefine ARCH2 04 + +%ifndef COMPARE_TYPE +%xdefine COMPARE_TYPE_NOT_DEF +%xdefine COMPARE_TYPE 1 +%xdefine COMPARE_TYPE1 2 +%xdefine COMPARE_TYPE2 3 +%endif + +;; Defines to generate functions for different levels +%xdefine METHOD hash_hist + +%rep 3 +%if ARCH == 04 +%define USE_HSWNI +%endif + +; void isal_deflate_icf_body <hashsize> <arch> ( isal_zstream *stream ) +; we make 6 different versions of this function +; arg 1: rcx: addr of stream +global isal_deflate_icf_body_ %+ METHOD %+ _ %+ ARCH +isal_deflate_icf_body_ %+ METHOD %+ _ %+ ARCH %+ : +%ifidn __OUTPUT_FORMAT__, elf64 + mov rcx, rdi +%endif + + ;; do nothing if (avail_in == 0) + cmp dword [rcx + _avail_in], 0 + jne .skip1 + + ;; Set stream's next state + mov rdx, ZSTATE_CREATE_HDR + mov eax, [rcx + _internal_state_state] + cmp word [rcx + _end_of_stream], 0 + cmovne rax, rdx + cmp word [rcx + _flush], _NO_FLUSH + cmovne rax, rdx + mov dword [rcx + _internal_state_state], eax + ret +.skip1: + +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rsi + mov [rsp + gpr_save_mem_offset + 2*8], rdi + mov [rsp + gpr_save_mem_offset + 3*8], rbp + mov [rsp + gpr_save_mem_offset + 4*8], r12 + mov [rsp + gpr_save_mem_offset + 5*8], r13 + mov [rsp + gpr_save_mem_offset + 6*8], r14 + mov [rsp + gpr_save_mem_offset + 7*8], r15 + + mov stream, rcx + mov [rsp + stream_offset], stream + + mov byte [stream + _internal_state_has_eob], 0 + + mov tmp1 %+ d, dword[stream + _internal_state_dist_mask] + mov [rsp + dist_mask_offset], tmp1 + mov tmp1 %+ d, dword[stream + _internal_state_hash_mask] + mov [rsp + hash_mask_offset], tmp1 + + ; state->bitbuf.set_buf(stream->next_out, stream->avail_out); + mov level_buf, [stream + _level_buf] + mov m_out_buf, [level_buf + _icf_buf_next] + + mov [rsp + m_out_start], m_out_buf + mov tmp1, [level_buf + _icf_buf_avail_out] + add tmp1, m_out_buf + sub tmp1, SLOP + + mov [rsp + m_out_end], tmp1 + + mov file_start, [stream + _next_in] + + mov f_i %+ d, dword [stream + _total_in] + sub file_start, f_i + + mov file_length %+ d, [stream + _avail_in] + add file_length, f_i + + mov [rsp + skip_match_offset], f_i + add qword [rsp + skip_match_offset], SKIP_SIZE_BASE + mov qword [rsp + skip_level_offset], 0 + + PBROADCASTD xlit, dword [min_lit_dist_syms] + MOVDQU xlow_lit_shuf, [low_lit_shuf] + MOVDQU xup_lit_shuf, [up_lit_shuf] + + mov qword [rsp + inbuf_slop_offset], MIN_INBUF_PADDING + cmp byte [stream + _end_of_stream], 0 + jnz .default_inbuf_padding + cmp byte [stream + _flush], 0 + jnz .default_inbuf_padding + mov qword [rsp + inbuf_slop_offset], LA +.default_inbuf_padding: + + ; file_length -= INBUF_PADDING; + sub file_length, [rsp + inbuf_slop_offset] + ; if (file_length <= 0) continue; + mov hmask1 %+ d, [rsp + hash_mask_offset] + + cmp file_length, f_i + jle .input_end + + ; for (f_i = f_start_i; f_i < file_length; f_i++) { + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov tmp1, curr_data + + compute_hash hash, curr_data + + shr tmp1, 8 + compute_hash hash2, tmp1 + + and hash, hmask1 + and hash2, hmask1 + + cmp byte [stream + _internal_state_has_hist], IGZIP_NO_HIST + je .write_first_byte + + jmp .loop2 + align 16 + +.loop2: + mov tmp3 %+ d, [rsp + dist_mask_offset] + mov hmask1 %+ d, [rsp + hash_mask_offset] + ; if (state->bitbuf.is_full()) { + cmp m_out_buf, [rsp + m_out_end] + ja .output_end + + xor dist, dist + xor dist2, dist2 + + lea tmp1, [file_start + f_i] + + mov dist %+ w, f_i %+ w + dec dist + sub dist %+ w, word [hash_table + 2 * hash] + mov [hash_table + 2 * hash], f_i %+ w + + inc f_i + + mov tmp2, curr_data + shr curr_data, 16 + compute_hash hash, curr_data + and hash %+ d, hmask1 %+ d + + mov dist2 %+ w, f_i %+ w + dec dist2 + sub dist2 %+ w, word [hash_table + 2 * hash2] + mov [hash_table + 2 * hash2], f_i %+ w + + ; if ((dist-1) < (D-1)) { + and dist %+ d, tmp3 %+ d + neg dist + + shr tmp2, 24 + compute_hash hash2, tmp2 + and hash2 %+ d, hmask1 %+ d + + and dist2 %+ d, tmp3 %+ d + neg dist2 + + ;; Check for long len/dist match (>7) with first literal + MOVQ len, xdata + mov curr_data, len + PSRLDQ xdata, 1 + xor len, [tmp1 + dist - 1] + jz .compare_loop + + ;; Check for len/dist match (>7) with second literal + MOVQ len2, xdata + xor len2, [tmp1 + dist2] + jz .compare_loop2 + + movzx lit_code, curr_data %+ b + shr curr_data, 8 + + ;; Check for len/dist match for first literal + test len %+ d, 0xFFFFFFFF + jz .len_dist_huffman_pre + + PSRLDQ xdata, 1 + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code] + movzx lit_code2, curr_data %+ b + ;; Check for len/dist match for second literal + test len2 %+ d, 0xFFFFFFFF + jnz .write_lit_bits + +.len_dist_lit_huffman_pre: + bsf len2, len2 + shr len2, 3 + +.len_dist_lit_huffman: + or lit_code, LIT + mov dword [m_out_buf], lit_code %+ d + + neg dist2 + + get_dist_icf_code dist2, dist_code2, tmp1 + + mov hmask3 %+ d, dword [rsp + hash_mask_offset] + + ;; Setup for updating hash + lea tmp3, [f_i + 1] ; tmp3 <= k + + mov tmp2, f_i + add file_start, f_i + add f_i, len2 + cmp f_i, file_length + jg .len_dist_lit_huffman_finish + + lea tmp1, [f_i + SKIP_SIZE_BASE] + mov qword [rsp + skip_match_offset], tmp1 + sub qword [rsp + skip_level_offset], len2 + + MOVDQU xdata, [file_start + len2] + mov tmp1, [file_start + len2] + sub file_start, tmp2 + + shr curr_data, 24 + compute_hash hash3, curr_data + and hash3 %+ d, hmask3 %+ d + + mov curr_data, tmp1 + shr tmp1, 8 + + mov [hash_table + 2 * hash], tmp3 %+ w + + compute_hash hash, curr_data + + add tmp3,1 + mov [hash_table + 2 * hash2], tmp3 %+ w + + compute_hash hash2, tmp1 + + add tmp3, 1 + mov [hash_table + 2 * hash3], tmp3 %+ w + + add dist_code2, 254 + add dist_code2, len2 + + inc dword [lit_len_hist + HIST_ELEM_SIZE*(len2 + 254)] + + mov dword [m_out_buf + 4], dist_code2 %+ d + add m_out_buf, 8 + + shr dist_code2, DIST_OFFSET + and dist_code2, 0x1F + inc dword [dist_hist + HIST_ELEM_SIZE*dist_code2] + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + and hash %+ d, hmask3 %+ d + and hash2 %+ d, hmask3 %+ d + + ; continue + jmp .loop2 + +.len_dist_lit_huffman_finish: + sub file_start, tmp2 + + mov [hash_table + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [hash_table + 2 * hash2], tmp3 %+ w + + add dist_code2, 254 + add dist_code2, len2 + + inc dword [lit_len_hist + HIST_ELEM_SIZE*(len2 + 254)] + + mov dword [m_out_buf + 4], dist_code2 %+ d + add m_out_buf, 8 + + shr dist_code2, DIST_OFFSET + and dist_code2, 0x1F + inc dword [dist_hist + HIST_ELEM_SIZE*dist_code2] + + jmp .input_end + +.len_dist_huffman_pre: + bsf len, len + shr len, 3 + +.len_dist_huffman: + dec f_i + ;; Setup for updateing hash + lea tmp3, [f_i + 2] ; tmp3 <= k + + neg dist + + ; get_dist_code(dist, &code2, &code_len2); + get_dist_icf_code dist, dist_code, tmp1 + +.len_dist_huffman_skip: + + mov hmask2 %+ d, [rsp + hash_mask_offset] + + mov tmp1, f_i + add file_start, f_i + + add f_i, len + cmp f_i, file_length + jg .len_dist_huffman_finish + + lea tmp2, [f_i + SKIP_SIZE_BASE] + mov qword [rsp + skip_match_offset], tmp2 + sub qword [rsp + skip_level_offset], len + + MOVDQU xdata, [file_start + len] + mov curr_data2, [file_start + len] + mov curr_data, curr_data2 + sub file_start, tmp1 + ; get_len_code(len, &code, &code_len); + lea len_code, [len + 254] + or dist_code, len_code + + mov [hash_table + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [hash_table + 2 * hash2], tmp3 %+ w + + compute_hash hash, curr_data + + shr curr_data2, 8 + compute_hash hash2, curr_data2 + + inc dword [lit_len_hist + HIST_ELEM_SIZE*len_code] + + mov dword [m_out_buf], dist_code %+ d + add m_out_buf, 4 + + shr dist_code, DIST_OFFSET + and dist_code, 0x1F + inc dword [dist_hist + HIST_ELEM_SIZE*dist_code] + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + and hash %+ d, hmask2 %+ d + and hash2 %+ d, hmask2 %+ d + + ; continue + jmp .loop2 + +.len_dist_huffman_finish: + sub file_start, tmp1 + + ; get_len_code(len, &code, &code_len); + lea len_code, [len + 254] + or dist_code, len_code + + mov [hash_table + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [hash_table + 2 * hash2], tmp3 %+ w + + inc dword [lit_len_hist + HIST_ELEM_SIZE*len_code] + + mov dword [m_out_buf], dist_code %+ d + add m_out_buf, 4 + + shr dist_code, DIST_OFFSET + and dist_code, 0x1F + inc dword [dist_hist + HIST_ELEM_SIZE*dist_code] + + jmp .input_end + +.write_lit_bits: + MOVQ curr_data, xdata + + add f_i, 1 + cmp f_i, file_length + jg .write_lit_bits_finish + + MOVDQU xdata, [file_start + f_i] + + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2] + + shl lit_code2, DIST_OFFSET + lea lit_code, [lit_code + lit_code2 + (31 << DIST_OFFSET)] + + mov dword [m_out_buf], lit_code %+ d + add m_out_buf, 4 + + cmp f_i, [rsp + skip_match_offset] + jle .loop2 + + xor tmp3, tmp3 + mov rcx, [rsp + skip_level_offset] + add rcx, 1 + cmovl rcx, tmp3 + mov tmp1, MAX_SKIP_LEVEL + cmp rcx, MAX_SKIP_LEVEL + cmovg rcx, tmp1 + + mov tmp1, SKIP_SIZE_BASE + shr tmp1, cl + +%if MAX_SKIP_LEVEL > 63 + cmp rcx, 63 + cmovg tmp1, tmp3 +%endif + mov [rsp + skip_match_offset], tmp1 + mov [rsp + skip_level_offset], rcx + + sub rcx, SKIP_START + cmovl rcx, tmp3 + + lea skip_count, [SKIP_RATE * rcx + SKIP_BASE] + and skip_count, -SKIP_BASE + + mov tmp1, [rsp + m_out_end] + lea tmp1, [tmp1 + 4] + sub tmp1, m_out_buf + shr tmp1, 1 + cmp tmp1, skip_count + jl .skip_forward_short + + mov tmp1, [rsp + inbuf_slop_offset] + add tmp1, file_length + sub tmp1, f_i + cmp tmp1, skip_count + jl .skip_forward_short + +.skip_forward_long: + MOVQ xdata, [file_start + f_i] + + movzx lit_code, byte [file_start + f_i] + movzx lit_code2, byte [file_start + f_i + 1] + + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code], 1 + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2], 1 + + movzx lit_code, byte [file_start + f_i + 2] + movzx lit_code2, byte [file_start + f_i + 3] + + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code], 1 + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2], 1 + + movzx lit_code, byte [file_start + f_i + 4] + movzx lit_code2, byte [file_start + f_i + 5] + + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code], 1 + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2], 1 + + movzx lit_code, byte [file_start + f_i + 6] + movzx lit_code2, byte [file_start + f_i + 7] + + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code], 1 + add dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2], 1 + + PSHUFB xtmp0, xdata, xlow_lit_shuf + PSHUFB xtmp1, xdata, xup_lit_shuf + PSLLD xtmp1, xtmp1, DIST_OFFSET + POR xtmp0, xtmp0, xtmp1 + PADDD xtmp0, xtmp0, xlit + MOVDQU [m_out_buf], xtmp0 + + add m_out_buf, 16 + add f_i, 8 + + sub skip_count, 8 + jg .skip_forward_long + + cmp file_length, f_i + jle .input_end + + mov curr_data, [file_start + f_i] + MOVDQU xdata, [file_start + f_i] + add [rsp + skip_match_offset], f_i + + jmp .loop2 + +.skip_forward_short: + movzx lit_code, byte [file_start + f_i] + movzx lit_code2, byte [file_start + f_i + 1] + + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code] + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2] + + shl lit_code2, DIST_OFFSET + lea lit_code, [lit_code + lit_code2 + (31 << DIST_OFFSET)] + + mov dword [m_out_buf], lit_code %+ d + add m_out_buf, 4 + add f_i, 2 + + cmp m_out_buf, [rsp + m_out_end] + ja .output_end + + cmp file_length, f_i + jle .input_end + + jmp .skip_forward_short + +.write_lit_bits_finish: + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code2] + + shl lit_code2, DIST_OFFSET + lea lit_code, [lit_code + lit_code2 + (31 << DIST_OFFSET)] + + mov dword [m_out_buf], lit_code %+ d + add m_out_buf, 4 + +.input_end: + mov stream, [rsp + stream_offset] + mov tmp1, ZSTATE_FLUSH_READ_BUFFER + mov tmp2, ZSTATE_BODY + cmp word [stream + _end_of_stream], 0 + cmovne tmp2, tmp1 + cmp word [stream + _flush], _NO_FLUSH + + cmovne tmp2, tmp1 + mov dword [stream + _internal_state_state], tmp2 %+ d + jmp .end + +.output_end: + mov stream, [rsp + stream_offset] + mov dword [stream + _internal_state_state], ZSTATE_CREATE_HDR + +.end: + ;; update input buffer + add file_length, [rsp + inbuf_slop_offset] + mov [stream + _total_in], f_i %+ d + mov [stream + _internal_state_block_end], f_i %+ d + add file_start, f_i + mov [stream + _next_in], file_start + sub file_length, f_i + mov [stream + _avail_in], file_length %+ d + + ;; update output buffer + mov [level_buf + _icf_buf_next], m_out_buf + sub m_out_buf, [rsp + m_out_start] + sub [level_buf + _icf_buf_avail_out], m_out_buf %+ d + + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rsi, [rsp + gpr_save_mem_offset + 1*8] + mov rdi, [rsp + gpr_save_mem_offset + 2*8] + mov rbp, [rsp + gpr_save_mem_offset + 3*8] + mov r12, [rsp + gpr_save_mem_offset + 4*8] + mov r13, [rsp + gpr_save_mem_offset + 5*8] + mov r14, [rsp + gpr_save_mem_offset + 6*8] + mov r15, [rsp + gpr_save_mem_offset + 7*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif + ret + +align 16 +.compare_loop: + lea tmp2, [tmp1 + dist - 1] + + mov len2, file_length + sub len2, f_i + add len2, [rsp + inbuf_slop_offset] + add len2, 1 + mov tmp3, MAX_EMIT_SIZE + cmp len2, tmp3 + cmovg len2, tmp3 + + mov len, 8 + compare_large tmp1, tmp2, len, len2, tmp3, ytmp0, ytmp1 + + cmp len, 258 + jle .len_dist_huffman + cmp len, LARGE_MATCH_MIN + jge .do_emit + mov len, 258 + jmp .len_dist_huffman + +align 16 +.compare_loop2: + lea tmp2, [tmp1 + dist2] + add tmp1, 1 + + mov len, file_length + sub len, f_i + add len, [rsp + inbuf_slop_offset] + mov tmp3, MAX_EMIT_SIZE + cmp len, tmp3 + cmovg len, tmp3 + + mov len2, 8 + compare_large tmp1, tmp2, len2, len, tmp3, ytmp0, ytmp1 + + movzx lit_code, curr_data %+ b + shr curr_data, 8 + inc dword [lit_len_hist + HIST_ELEM_SIZE*lit_code] + cmp len2, 258 + jle .len_dist_lit_huffman + cmp len2, LARGE_MATCH_MIN + jge .do_emit2 + mov len2, 258 + jmp .len_dist_lit_huffman + +.do_emit2: + or lit_code, LIT + mov dword [m_out_buf], lit_code %+ d + add m_out_buf, 4 + + inc f_i + mov dist, dist2 + mov len, len2 + +.do_emit: + neg dist + get_dist_icf_code dist, dist_code, tmp1 + + mov len_code2, 258 + 254 + or len_code2, dist_code + mov tmp1, dist_code + shr tmp1, DIST_OFFSET + and tmp1, 0x1F + lea tmp3, [f_i + 1] + dec f_i + + mov [hash_table + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [hash_table + 2 * hash2], tmp3 %+ w +.emit: + sub len, 258 + add f_i, 258 + + inc dword [lit_len_hist + HIST_ELEM_SIZE*(258 + 254)] + inc dword [dist_hist + HIST_ELEM_SIZE*tmp1] + mov dword [m_out_buf], len_code2 %+ d + add m_out_buf, 4 + + cmp m_out_buf, [rsp + m_out_end] + ja .output_end + + cmp len, LARGE_MATCH_MIN + jge .emit + + mov len2, 258 + cmp len, len2 + cmovg len, len2 + + ; get_len_code(len, &code, &code_len); + add f_i, len + lea len_code, [len + 254] + or dist_code, len_code + + inc dword [lit_len_hist + HIST_ELEM_SIZE*len_code] + inc dword [dist_hist + HIST_ELEM_SIZE*tmp1] + + mov dword [m_out_buf], dist_code %+ d + add m_out_buf, 4 + + cmp file_length, f_i + jle .input_end + + lea tmp2, [f_i - 4 * LARGE_MATCH_HASH_REP] + mov hmask2 %+ d, [rsp + hash_mask_offset] + +%rep LARGE_MATCH_HASH_REP + mov curr_data %+ d, dword [file_start + tmp2] + mov curr_data2 %+ d, dword [file_start + tmp2 + 1] + mov tmp3 %+ d, dword [file_start + tmp2 + 2] + mov tmp1 %+ d, dword [file_start + tmp2 + 3] + + compute_hash hash, curr_data + compute_hash hash2, curr_data2 + compute_hash hash3, tmp3 + compute_hash hmask3, tmp1 + + and hash %+ d, hmask2 %+ d + and hash2 %+ d, hmask2 %+ d + and hash3 %+ d, hmask2 %+ d + and hmask3 %+ d, hmask2 %+ d + + mov [hash_table + 2 * hash], tmp2 %+ w + add tmp2, 1 + mov [hash_table + 2 * hash2], tmp2 %+ w + add tmp2, 1 + mov [hash_table + 2 * hash3], tmp2 %+ w + add tmp2, 1 + mov [hash_table + 2 * hmask3], tmp2 %+ w +%if (LARGE_MATCH_HASH_REP > 1) + add tmp2, 1 +%endif +%endrep + ; for (f_i = f_start_i; f_i < file_length; f_i++) { + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov tmp1, curr_data + + compute_hash hash, curr_data + + shr tmp1, 8 + compute_hash hash2, tmp1 + + and hash, hmask2 + and hash2, hmask2 + + jmp .loop2 + +.write_first_byte: + mov hmask1 %+ d, [rsp + hash_mask_offset] + cmp m_out_buf, [rsp + m_out_end] + ja .output_end + + mov byte [stream + _internal_state_has_hist], IGZIP_HIST + + mov [hash_table + 2 * hash], f_i %+ w + + mov hash, hash2 + shr tmp2, 16 + compute_hash hash2, tmp2 + + and curr_data, 0xff + inc dword [lit_len_hist + HIST_ELEM_SIZE*curr_data] + or curr_data, LIT + + mov dword [m_out_buf], curr_data %+ d + add m_out_buf, 4 + + MOVDQU xdata, [file_start + f_i + 1] + add f_i, 1 + mov curr_data, [file_start + f_i] + and hash %+ d, hmask1 %+ d + and hash2 %+ d, hmask1 %+ d + + cmp f_i, file_length + jl .loop2 + jmp .input_end + +%ifdef USE_HSWNI +%undef USE_HSWNI +%endif + +;; Shift defines over in order to iterate over all versions +%undef ARCH +%xdefine ARCH ARCH1 +%undef ARCH1 +%xdefine ARCH1 ARCH2 + +%ifdef COMPARE_TYPE_NOT_DEF +%undef COMPARE_TYPE +%xdefine COMPARE_TYPE COMPARE_TYPE1 +%undef COMPARE_TYPE1 +%xdefine COMPARE_TYPE1 COMPARE_TYPE2 +%endif +%endrep +min_lit_dist_syms: + dd LIT + (1 << DIST_OFFSET) + +low_lit_shuf: + db 0x00, 0xff, 0xff, 0xff, 0x02, 0xff, 0xff, 0xff + db 0x04, 0xff, 0xff, 0xff, 0x06, 0xff, 0xff, 0xff +up_lit_shuf: + db 0x01, 0xff, 0xff, 0xff, 0x03, 0xff, 0xff, 0xff + db 0x05, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff diff --git a/src/isa-l/igzip/igzip_icf_finish.asm b/src/isa-l/igzip/igzip_icf_finish.asm new file mode 100644 index 000000000..ccff445a0 --- /dev/null +++ b/src/isa-l/igzip/igzip_icf_finish.asm @@ -0,0 +1,322 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "bitbuf2.asm" +%include "huffman.asm" +%include "igzip_compare_types.asm" + +%include "stdmac.asm" +%include "reg_sizes.asm" + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%define curr_data rax +%define tmp1 rax + +%define f_index rbx +%define code rbx +%define tmp4 rbx +%define tmp5 rbx +%define tmp6 rbx + +%define tmp2 rcx +%define hash rcx + +%define tmp3 rdx + +%define stream rsi + +%define f_i rdi + +%define code_len2 rbp +%define hmask1 rbp + +%define m_out_buf r8 + +%define level_buf r9 + +%define dist r10 +%define hmask2 r10 + +%define code2 r12 +%define f_end_i r12 + +%define file_start r13 + +%define len r14 + +%define hufftables r15 + +%define hash_table level_buf + _hash8k_hash_table +%define lit_len_hist level_buf + _hist_lit_len +%define dist_hist level_buf + _hist_dist + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +f_end_i_mem_offset equ 0 ; local variable (8 bytes) +m_out_end equ 8 +m_out_start equ 16 +dist_mask_offset equ 24 +hash_mask_offset equ 32 +stack_size equ 5*8 + +%xdefine METHOD hash_hist + +; void isal_deflate_icf_finish ( isal_zstream *stream ) +; arg 1: rcx: addr of stream +global isal_deflate_icf_finish_ %+ METHOD %+ _01 +isal_deflate_icf_finish_ %+ METHOD %+ _01: + PUSH_ALL rbx, rsi, rdi, rbp, r12, r13, r14, r15 + sub rsp, stack_size + +%ifidn __OUTPUT_FORMAT__, win64 + mov stream, rcx +%else + mov stream, rdi +%endif + + ; state->bitbuf.set_buf(stream->next_out, stream->avail_out); + mov tmp2 %+ d, dword [stream + _internal_state_dist_mask] + mov tmp3 %+ d, dword [stream + _internal_state_hash_mask] + mov level_buf, [stream + _level_buf] + mov m_out_buf, [level_buf + _icf_buf_next] + mov [rsp + m_out_start], m_out_buf + mov tmp1, [level_buf + _icf_buf_avail_out] + add tmp1, m_out_buf + sub tmp1, 4 + + mov [rsp + dist_mask_offset], tmp2 + mov [rsp + hash_mask_offset], tmp3 + mov [rsp + m_out_end], tmp1 + + mov hufftables, [stream + _hufftables] + + mov file_start, [stream + _next_in] + + mov f_i %+ d, dword [stream + _total_in] + sub file_start, f_i + + mov f_end_i %+ d, dword [stream + _avail_in] + add f_end_i, f_i + + sub f_end_i, LAST_BYTES_COUNT + mov [rsp + f_end_i_mem_offset], f_end_i + ; for (f_i = f_start_i; f_i < f_end_i; f_i++) { + cmp f_i, f_end_i + jge .end_loop_2 + + mov curr_data %+ d, [file_start + f_i] + + cmp byte [stream + _internal_state_has_hist], IGZIP_NO_HIST + jne .skip_write_first_byte + + cmp m_out_buf, [rsp + m_out_end] + ja .end_loop_2 + + mov hmask1 %+ d, [rsp + hash_mask_offset] + compute_hash hash, curr_data + and hash %+ d, hmask1 %+ d + mov [hash_table + 2 * hash], f_i %+ w + mov byte [stream + _internal_state_has_hist], IGZIP_HIST + jmp .encode_literal + +.skip_write_first_byte: + +.loop2: + mov tmp3 %+ d, [rsp + dist_mask_offset] + mov hmask1 %+ d, [rsp + hash_mask_offset] + ; if (state->bitbuf.is_full()) { + cmp m_out_buf, [rsp + m_out_end] + ja .end_loop_2 + + ; hash = compute_hash(state->file_start + f_i) & hash_mask; + mov curr_data %+ d, [file_start + f_i] + compute_hash hash, curr_data + and hash %+ d, hmask1 %+ d + + ; f_index = state->head[hash]; + movzx f_index %+ d, word [hash_table + 2 * hash] + + ; state->head[hash] = (uint16_t) f_i; + mov [hash_table + 2 * hash], f_i %+ w + + ; dist = f_i - f_index; // mod 64k + mov dist %+ d, f_i %+ d + sub dist %+ d, f_index %+ d + and dist %+ d, 0xFFFF + + ; if ((dist-1) <= (D-1)) { + mov tmp1 %+ d, dist %+ d + sub tmp1 %+ d, 1 + cmp tmp1 %+ d, tmp3 %+ d + jae .encode_literal + + ; len = f_end_i - f_i; + mov tmp4, [rsp + f_end_i_mem_offset] + sub tmp4, f_i + add tmp4, LAST_BYTES_COUNT + + ; if (len > 258) len = 258; + cmp tmp4, 258 + cmovg tmp4, [c258] + + ; len = compare(state->file_start + f_i, + ; state->file_start + f_i - dist, len); + lea tmp1, [file_start + f_i] + mov tmp2, tmp1 + sub tmp2, dist + compare tmp4, tmp1, tmp2, len, tmp3 + + ; if (len >= SHORTEST_MATCH) { + cmp len, SHORTEST_MATCH + jb .encode_literal + + ;; encode as dist/len + + ; get_dist_code(dist, &code2, &code_len2); + dec dist + get_dist_icf_code dist, code2, tmp3 ;; clobbers dist, rcx + + ;; get_len_code + lea code, [len + 254] + + mov hmask2 %+ d, [rsp + hash_mask_offset] + + or code2, code + inc dword [lit_len_hist + HIST_ELEM_SIZE*code] + + ; for (k = f_i+1, f_i += len-1; k <= f_i; k++) { + lea tmp3, [f_i + 1] ; tmp3 <= k + add f_i, len + cmp f_i, [rsp + f_end_i_mem_offset] + jae .skip_hash_update + + ; only update hash twice + + ; hash = compute_hash(state->file_start + k) & hash_mask; + mov tmp6 %+ d, dword [file_start + tmp3] + compute_hash hash, tmp6 + and hash %+ d, hmask2 %+ d + ; state->head[hash] = k; + mov [hash_table + 2 * hash], tmp3 %+ w + + add tmp3, 1 + + ; hash = compute_hash(state->file_start + k) & hash_mask; + mov tmp6 %+ d, dword [file_start + tmp3] + compute_hash hash, tmp6 + and hash %+ d, hmask2 %+ d + ; state->head[hash] = k; + mov [hash_table + 2 * hash], tmp3 %+ w + +.skip_hash_update: + write_dword code2, m_out_buf + shr code2, DIST_OFFSET + and code2, 0x1F + inc dword [dist_hist + HIST_ELEM_SIZE*code2] + ; continue + cmp f_i, [rsp + f_end_i_mem_offset] + jl .loop2 + jmp .end_loop_2 + +.encode_literal: + ; get_lit_code(state->file_start[f_i], &code2, &code_len2); + movzx tmp5, byte [file_start + f_i] + inc dword [lit_len_hist + HIST_ELEM_SIZE*tmp5] + or tmp5, LIT + write_dword tmp5, m_out_buf + ; continue + add f_i, 1 + cmp f_i, [rsp + f_end_i_mem_offset] + jl .loop2 + +.end_loop_2: + mov f_end_i, [rsp + f_end_i_mem_offset] + add f_end_i, LAST_BYTES_COUNT + mov [rsp + f_end_i_mem_offset], f_end_i + ; if ((f_i >= f_end_i) && ! state->bitbuf.is_full()) { + cmp f_i, f_end_i + jge .input_end + + xor tmp5, tmp5 +.final_bytes: + cmp m_out_buf, [rsp + m_out_end] + ja .out_end + + movzx tmp5, byte [file_start + f_i] + inc dword [lit_len_hist + HIST_ELEM_SIZE*tmp5] + or tmp5, LIT + write_dword tmp5, m_out_buf + + inc f_i + cmp f_i, [rsp + f_end_i_mem_offset] + jl .final_bytes + +.input_end: + cmp word [stream + _end_of_stream], 0 + jne .out_end + cmp word [stream + _flush], _NO_FLUSH + jne .out_end + jmp .end + +.out_end: + mov dword [stream + _internal_state_state], ZSTATE_CREATE_HDR +.end: + ;; Update input buffer + mov f_end_i, [rsp + f_end_i_mem_offset] + mov [stream + _total_in], f_i %+ d + mov [stream + _internal_state_block_end], f_i %+ d + + add file_start, f_i + mov [stream + _next_in], file_start + sub f_end_i, f_i + mov [stream + _avail_in], f_end_i %+ d + + ;; Update output buffer + mov [level_buf + _icf_buf_next], m_out_buf + + ; len = state->bitbuf.buffer_used(); + sub m_out_buf, [rsp + m_out_start] + + ; stream->avail_out -= len; + sub [level_buf + _icf_buf_avail_out], m_out_buf + + add rsp, stack_size + POP_ALL + ret + +section .data + align 4 +c258: dq 258 diff --git a/src/isa-l/igzip/igzip_inflate.c b/src/isa-l/igzip/igzip_inflate.c new file mode 100644 index 000000000..775e8f33e --- /dev/null +++ b/src/isa-l/igzip/igzip_inflate.c @@ -0,0 +1,2437 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdint.h> +#include "igzip_lib.h" +#include "crc.h" +#include "huff_codes.h" +#include "igzip_checksums.h" +#include "igzip_wrapper.h" +#include "unaligned.h" + +#ifndef NO_STATIC_INFLATE_H +#include "static_inflate.h" +#endif + +#ifdef __FreeBSD__ +#include <sys/types.h> +#include <sys/endian.h> +# define bswap_32(x) bswap32(x) +#elif defined (__APPLE__) +#include <libkern/OSByteOrder.h> +# define bswap_32(x) OSSwapInt32(x) +#elif defined (__GNUC__) && !defined (__MINGW32__) +# include <byteswap.h> +#elif defined _WIN64 +# define bswap_32(x) _byteswap_ulong(x) +#endif + +extern int decode_huffman_code_block_stateless(struct inflate_state *, uint8_t * start_out); + +#define LARGE_SHORT_SYM_LEN 25 +#define LARGE_SHORT_SYM_MASK ((1 << LARGE_SHORT_SYM_LEN) - 1) +#define LARGE_LONG_SYM_LEN 10 +#define LARGE_LONG_SYM_MASK ((1 << LARGE_LONG_SYM_LEN) - 1) +#define LARGE_SHORT_CODE_LEN_OFFSET 28 +#define LARGE_LONG_CODE_LEN_OFFSET 10 +#define LARGE_FLAG_BIT_OFFSET 25 +#define LARGE_FLAG_BIT (1 << LARGE_FLAG_BIT_OFFSET) +#define LARGE_SYM_COUNT_OFFSET 26 +#define LARGE_SYM_COUNT_LEN 2 +#define LARGE_SYM_COUNT_MASK ((1 << LARGE_SYM_COUNT_LEN) - 1) +#define LARGE_SHORT_MAX_LEN_OFFSET 26 + +#define SMALL_SHORT_SYM_LEN 9 +#define SMALL_SHORT_SYM_MASK ((1 << SMALL_SHORT_SYM_LEN) - 1) +#define SMALL_LONG_SYM_LEN 9 +#define SMALL_LONG_SYM_MASK ((1 << SMALL_LONG_SYM_LEN) - 1) +#define SMALL_SHORT_CODE_LEN_OFFSET 11 +#define SMALL_LONG_CODE_LEN_OFFSET 10 +#define SMALL_FLAG_BIT_OFFSET 10 +#define SMALL_FLAG_BIT (1 << SMALL_FLAG_BIT_OFFSET) + +#define DIST_SYM_OFFSET 0 +#define DIST_SYM_LEN 5 +#define DIST_SYM_MASK ((1 << DIST_SYM_LEN) - 1) +#define DIST_SYM_EXTRA_OFFSET 5 +#define DIST_SYM_EXTRA_LEN 4 +#define DIST_SYM_EXTRA_MASK ((1 << DIST_SYM_EXTRA_LEN) - 1) + +#define MAX_LIT_LEN_CODE_LEN 21 +#define MAX_LIT_LEN_COUNT (MAX_LIT_LEN_CODE_LEN + 2) +#define MAX_LIT_LEN_SYM 512 +#define LIT_LEN_ELEMS 514 + +#define INVALID_SYMBOL 0x1FFF +#define INVALID_CODE 0xFFFFFF + +#define MIN_DEF_MATCH 3 + +#define TRIPLE_SYM_FLAG 0 +#define DOUBLE_SYM_FLAG TRIPLE_SYM_FLAG + 1 +#define SINGLE_SYM_FLAG DOUBLE_SYM_FLAG + 1 +#define DEFAULT_SYM_FLAG TRIPLE_SYM_FLAG + +#define SINGLE_SYM_THRESH (2 * 1024) +#define DOUBLE_SYM_THRESH (4 * 1024) + +/* structure contain lookup data based on RFC 1951 */ +struct rfc1951_tables { + uint8_t dist_extra_bit_count[32]; + uint32_t dist_start[32]; + uint8_t len_extra_bit_count[32]; + uint16_t len_start[32]; + +}; + +/* The following tables are based on the tables in the deflate standard, + * RFC 1951 page 11. */ +static struct rfc1951_tables rfc_lookup_table = { + .dist_extra_bit_count = { + 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02, + 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, + 0x07, 0x07, 0x08, 0x08, 0x09, 0x09, 0x0a, 0x0a, + 0x0b, 0x0b, 0x0c, 0x0c, 0x0d, 0x0d, 0x00, 0x00}, + + .dist_start = { + 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d, + 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1, + 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01, + 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000}, + + .len_extra_bit_count = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, + 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, + 0x05, 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00}, + + .len_start = { + 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, + 0x000b, 0x000d, 0x000f, 0x0011, 0x0013, 0x0017, 0x001b, 0x001f, + 0x0023, 0x002b, 0x0033, 0x003b, 0x0043, 0x0053, 0x0063, 0x0073, + 0x0083, 0x00a3, 0x00c3, 0x00e3, 0x0102, 0x0103, 0x0000, 0x0000} +}; + +struct slver { + uint16_t snum; + uint8_t ver; + uint8_t core; +}; + +/* Version info */ +struct slver isal_inflate_init_slver_00010088; +struct slver isal_inflate_init_slver = { 0x0088, 0x01, 0x00 }; + +struct slver isal_inflate_reset_slver_0001008f; +struct slver isal_inflate_reset_slver = { 0x008f, 0x01, 0x00 }; + +struct slver isal_inflate_stateless_slver_00010089; +struct slver isal_inflate_stateless_slver = { 0x0089, 0x01, 0x00 }; + +struct slver isal_inflate_slver_0001008a; +struct slver isal_inflate_slver = { 0x008a, 0x01, 0x00 }; + +struct slver isal_inflate_set_dict_slver_0001008d; +struct slver isal_inflate_set_dict_slver = { 0x008d, 0x01, 0x00 }; + +/*Performs a copy of length repeat_length data starting at dest - + * lookback_distance into dest. This copy copies data previously copied when the + * src buffer and the dest buffer overlap. */ +static void inline byte_copy(uint8_t * dest, uint64_t lookback_distance, int repeat_length) +{ + uint8_t *src = dest - lookback_distance; + + for (; repeat_length > 0; repeat_length--) + *dest++ = *src++; +} + +static void update_checksum(struct inflate_state *state, uint8_t * start_in, uint64_t length) +{ + switch (state->crc_flag) { + case ISAL_GZIP: + case ISAL_GZIP_NO_HDR: + case ISAL_GZIP_NO_HDR_VER: + state->crc = crc32_gzip_refl(state->crc, start_in, length); + break; + case ISAL_ZLIB: + case ISAL_ZLIB_NO_HDR: + case ISAL_ZLIB_NO_HDR_VER: + state->crc = isal_adler32_bam1(state->crc, start_in, length); + break; + } +} + +static void finalize_adler32(struct inflate_state *state) +{ + + state->crc = (state->crc & 0xffff0000) | (((state->crc & 0xffff) + 1) % ADLER_MOD); +} + +static const uint8_t bitrev_table[] = { + 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, + 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, + 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, + 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, + 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, + 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, + 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, + 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, + 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, + 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, + 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, + 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, + 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, + 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, + 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, + 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, + 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, + 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, + 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, + 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, + 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, + 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, + 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, + 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, + 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, + 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, + 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, + 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, + 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, + 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, + 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, + 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, + +}; + +/* + * Returns integer with first length bits reversed and all higher bits zeroed + */ +static uint32_t inline bit_reverse2(uint16_t bits, uint8_t length) +{ + uint32_t bitrev; + bitrev = bitrev_table[bits >> 8]; + bitrev |= bitrev_table[bits & 0xFF] << 8; + + return bitrev >> (16 - length); +} + +/* Load data from the in_stream into a buffer to allow for handling unaligned data*/ +static void inline inflate_in_load(struct inflate_state *state, int min_required) +{ + uint64_t temp = 0; + uint8_t new_bytes; + + if (state->read_in_length >= 64) + return; + + if (state->avail_in >= 8) { + /* If there is enough space to load a 64 bits, load the data and use + * that to fill read_in */ + new_bytes = 8 - (state->read_in_length + 7) / 8; + temp = load_u64(state->next_in); + + state->read_in |= temp << state->read_in_length; + state->next_in += new_bytes; + state->avail_in -= new_bytes; + state->read_in_length += new_bytes * 8; + + } else { + /* Else fill the read_in buffer 1 byte at a time */ + while (state->read_in_length < 57 && state->avail_in > 0) { + temp = *state->next_in; + state->read_in |= temp << state->read_in_length; + state->next_in++; + state->avail_in--; + state->read_in_length += 8; + + } + } +} + +static uint64_t inline inflate_in_read_bits_unsafe(struct inflate_state *state, + uint8_t bit_count) +{ + uint64_t ret; + + ret = (state->read_in) & ((1 << bit_count) - 1); + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + return ret; +} + +/* Returns the next bit_count bits from the in stream and shifts the stream over + * by bit-count bits */ +static uint64_t inline inflate_in_read_bits(struct inflate_state *state, uint8_t bit_count) +{ + /* Load inflate_in if not enough data is in the read_in buffer */ + inflate_in_load(state, bit_count); + return inflate_in_read_bits_unsafe(state, bit_count); +} + +static void inline write_huff_code(struct huff_code *huff_code, uint32_t code, uint32_t length) +{ + huff_code->code_and_length = code | length << 24; +} + +static int inline set_codes(struct huff_code *huff_code_table, int table_length, + uint16_t * count) +{ + uint32_t max, code, length; + uint32_t next_code[MAX_HUFF_TREE_DEPTH + 1]; + int i; + struct huff_code *table_end = huff_code_table + table_length; + + /* Setup for calculating huffman codes */ + next_code[0] = 0; + next_code[1] = 0; + for (i = 2; i < MAX_HUFF_TREE_DEPTH + 1; i++) + next_code[i] = (next_code[i - 1] + count[i - 1]) << 1; + + max = (next_code[MAX_HUFF_TREE_DEPTH] + count[MAX_HUFF_TREE_DEPTH]); + + if (max > (1 << MAX_HUFF_TREE_DEPTH)) + return ISAL_INVALID_BLOCK; + + /* Calculate code corresponding to a given symbol */ + for (; huff_code_table < table_end; huff_code_table++) { + length = huff_code_table->length; + if (length == 0) + continue; + + code = bit_reverse2(next_code[length], length); + + write_huff_code(huff_code_table, code, length); + next_code[length] += 1; + } + return 0; +} + +static int inline set_and_expand_lit_len_huffcode(struct huff_code *lit_len_huff, + uint32_t table_length, + uint16_t * count, + uint16_t * expand_count, + uint32_t * code_list) +{ + int len_sym, len_size, extra_count, extra; + uint32_t count_total, count_tmp; + uint32_t code, code_len, expand_len; + struct huff_code *expand_next = &lit_len_huff[ISAL_DEF_LIT_SYMBOLS]; + struct huff_code tmp_table[LIT_LEN - ISAL_DEF_LIT_SYMBOLS]; + uint32_t max; + uint32_t next_code[MAX_HUFF_TREE_DEPTH + 1]; + int i; + struct huff_code *table_end; + struct huff_code *huff_code_table = lit_len_huff; + uint32_t insert_index; + + /* Setup for calculating huffman codes */ + count_total = 0; + count_tmp = expand_count[1]; + next_code[0] = 0; + next_code[1] = 0; + expand_count[0] = 0; + expand_count[1] = 0; + + for (i = 1; i < MAX_HUFF_TREE_DEPTH; i++) { + count_total = count[i] + count_tmp + count_total; + count_tmp = expand_count[i + 1]; + expand_count[i + 1] = count_total; + next_code[i + 1] = (next_code[i] + count[i]) << 1; + } + + count_tmp = count[i] + count_tmp; + + for (; i < MAX_LIT_LEN_COUNT - 1; i++) { + count_total = count_tmp + count_total; + count_tmp = expand_count[i + 1]; + expand_count[i + 1] = count_total; + } + + /* Correct for extra symbols used by static header */ + if (table_length > LIT_LEN) + count[8] -= 2; + + max = (next_code[MAX_HUFF_TREE_DEPTH] + count[MAX_HUFF_TREE_DEPTH]); + + if (max > (1 << MAX_HUFF_TREE_DEPTH)) + return ISAL_INVALID_BLOCK; + + memcpy(count, expand_count, sizeof(*count) * MAX_LIT_LEN_COUNT); + + memcpy(tmp_table, &lit_len_huff[ISAL_DEF_LIT_SYMBOLS], + sizeof(*lit_len_huff) * (LIT_LEN - ISAL_DEF_LIT_SYMBOLS)); + memset(&lit_len_huff[ISAL_DEF_LIT_SYMBOLS], 0, + sizeof(*lit_len_huff) * (LIT_LEN_ELEMS - ISAL_DEF_LIT_SYMBOLS)); + + /* Calculate code corresponding to a given literal symbol */ + table_end = huff_code_table + ISAL_DEF_LIT_SYMBOLS; + for (; huff_code_table < table_end; huff_code_table++) { + code_len = huff_code_table->length; + if (code_len == 0) + continue; + + code = bit_reverse2(next_code[code_len], code_len); + + insert_index = expand_count[code_len]; + code_list[insert_index] = huff_code_table - lit_len_huff; + expand_count[code_len]++; + + write_huff_code(huff_code_table, code, code_len); + next_code[code_len] += 1; + } + + /* Calculate code corresponding to a given len symbol */ + for (len_sym = 0; len_sym < LIT_LEN - ISAL_DEF_LIT_SYMBOLS; len_sym++) { + extra_count = rfc_lookup_table.len_extra_bit_count[len_sym]; + len_size = (1 << extra_count); + + code_len = tmp_table[len_sym].length; + if (code_len == 0) { + expand_next += len_size; + continue; + } + + code = bit_reverse2(next_code[code_len], code_len); + expand_len = code_len + extra_count; + next_code[code_len] += 1; + insert_index = expand_count[expand_len]; + expand_count[expand_len] += len_size; + + for (extra = 0; extra < len_size; extra++) { + code_list[insert_index] = expand_next - lit_len_huff; + write_huff_code(expand_next, code | (extra << code_len), expand_len); + insert_index++; + expand_next++; + } + } + + return 0; +} + +static int inline index_to_sym(int index) +{ + return (index != 513) ? index : 512; +} + +/* Sets result to the inflate_huff_code corresponding to the huffcode defined by + * the lengths in huff_code_table,where count is a histogram of the appearance + * of each code length */ +static void make_inflate_huff_code_lit_len(struct inflate_huff_code_large *result, + struct huff_code *huff_code_table, + uint32_t table_length, uint16_t * count_total, + uint32_t * code_list, uint32_t multisym) +{ + int i, j; + uint16_t code = 0; + uint32_t *long_code_list; + uint32_t long_code_length = 0; + uint16_t temp_code_list[1 << (MAX_LIT_LEN_CODE_LEN - ISAL_DECODE_LONG_BITS)]; + uint32_t temp_code_length; + uint32_t long_code_lookup_length = 0; + uint32_t max_length; + uint16_t first_bits; + uint32_t code_length; + uint16_t long_bits; + uint16_t min_increment; + uint32_t code_list_len; + uint32_t last_length, min_length; + uint32_t copy_size; + uint32_t *short_code_lookup = result->short_code_lookup; + int index1, index2, index3; + int sym1, sym2, sym3, sym1_index, sym2_index, sym3_index; + uint32_t sym1_code, sym2_code, sym3_code, sym1_len, sym2_len, sym3_len; + + uint32_t max_symbol = MAX_LIT_LEN_SYM; + + code_list_len = count_total[MAX_LIT_LEN_COUNT - 1]; + + if (code_list_len == 0) { + memset(result->short_code_lookup, 0, sizeof(result->short_code_lookup)); + return; + } + + /* Determine the length of the first code */ + last_length = huff_code_table[code_list[0]].length; + if (last_length > ISAL_DECODE_LONG_BITS) + last_length = ISAL_DECODE_LONG_BITS + 1; + copy_size = (1 << (last_length - 1)); + + /* Initialize short_code_lookup, so invalid lookups process data */ + memset(short_code_lookup, 0x00, copy_size * sizeof(*short_code_lookup)); + + min_length = last_length; + for (; last_length <= ISAL_DECODE_LONG_BITS; last_length++) { + /* Copy forward previosly set codes */ + memcpy(short_code_lookup + copy_size, short_code_lookup, + sizeof(*short_code_lookup) * copy_size); + copy_size *= 2; + + /* Encode code singletons */ + for (index1 = count_total[last_length]; + index1 < count_total[last_length + 1]; index1++) { + sym1_index = code_list[index1]; + sym1 = index_to_sym(sym1_index); + sym1_len = huff_code_table[sym1_index].length; + sym1_code = huff_code_table[sym1_index].code; + + if (sym1 > max_symbol) + continue; + + /* Set new codes */ + short_code_lookup[sym1_code] = + sym1 | sym1_len << LARGE_SHORT_CODE_LEN_OFFSET | + (1 << LARGE_SYM_COUNT_OFFSET); + } + + /* Continue if no pairs are possible */ + if (multisym >= SINGLE_SYM_FLAG || last_length < 2 * min_length) + continue; + + /* Encode code pairs */ + for (index1 = count_total[min_length]; + index1 < count_total[last_length - min_length + 1]; index1++) { + sym1_index = code_list[index1]; + sym1 = index_to_sym(sym1_index); + sym1_len = huff_code_table[sym1_index].length; + sym1_code = huff_code_table[sym1_index].code; + + /*Check that sym1 is a literal */ + if (sym1 >= 256) { + index1 = count_total[sym1_len + 1] - 1; + continue; + } + + sym2_len = last_length - sym1_len; + for (index2 = count_total[sym2_len]; + index2 < count_total[sym2_len + 1]; index2++) { + sym2_index = code_list[index2]; + sym2 = index_to_sym(sym2_index); + + /* Check that sym2 is an existing symbol */ + if (sym2 > max_symbol) + break; + + sym2_code = huff_code_table[sym2_index].code; + code = sym1_code | (sym2_code << sym1_len); + code_length = sym1_len + sym2_len; + short_code_lookup[code] = + sym1 | (sym2 << 8) | + (code_length << LARGE_SHORT_CODE_LEN_OFFSET) + | (2 << LARGE_SYM_COUNT_OFFSET); + } + } + + /* Continue if no triples are possible */ + if (multisym >= DOUBLE_SYM_FLAG || last_length < 3 * min_length) + continue; + + /* Encode code triples */ + for (index1 = count_total[min_length]; + index1 < count_total[last_length - 2 * min_length + 1]; index1++) { + sym1_index = code_list[index1]; + sym1 = index_to_sym(sym1_index); + sym1_len = huff_code_table[sym1_index].length; + sym1_code = huff_code_table[sym1_index].code; + /*Check that sym1 is a literal */ + if (sym1 >= 256) { + index1 = count_total[sym1_len + 1] - 1; + continue; + } + + if (last_length - sym1_len < 2 * min_length) + break; + + for (index2 = count_total[min_length]; + index2 < count_total[last_length - sym1_len - min_length + 1]; + index2++) { + sym2_index = code_list[index2]; + sym2 = index_to_sym(sym2_index); + sym2_len = huff_code_table[sym2_index].length; + sym2_code = huff_code_table[sym2_index].code; + + /* Check that sym2 is a literal */ + if (sym2 >= 256) { + index2 = count_total[sym2_len + 1] - 1; + continue; + } + + sym3_len = last_length - sym1_len - sym2_len; + for (index3 = count_total[sym3_len]; + index3 < count_total[sym3_len + 1]; index3++) { + sym3_index = code_list[index3]; + sym3 = index_to_sym(sym3_index); + sym3_code = huff_code_table[sym3_index].code; + + /* Check that sym3 is writable existing symbol */ + if (sym3 > max_symbol - 1) + break; + + code = sym1_code | (sym2_code << sym1_len) | + (sym3_code << (sym2_len + sym1_len)); + code_length = sym1_len + sym2_len + sym3_len; + short_code_lookup[code] = + sym1 | (sym2 << 8) | sym3 << 16 | + (code_length << LARGE_SHORT_CODE_LEN_OFFSET) + | (3 << LARGE_SYM_COUNT_OFFSET); + + } + + } + } + + } + + index1 = count_total[ISAL_DECODE_LONG_BITS + 1]; + long_code_length = code_list_len - index1; + long_code_list = &code_list[index1]; + for (i = 0; i < long_code_length; i++) { + /*Set the look up table to point to a hint where the symbol can be found + * in the list of long codes and add the current symbol to the list of + * long codes. */ + if (huff_code_table[long_code_list[i]].code_and_extra == INVALID_CODE) + continue; + + max_length = huff_code_table[long_code_list[i]].length; + first_bits = + huff_code_table[long_code_list[i]].code_and_extra + & ((1 << ISAL_DECODE_LONG_BITS) - 1); + + temp_code_list[0] = long_code_list[i]; + temp_code_length = 1; + + for (j = i + 1; j < long_code_length; j++) { + if ((huff_code_table[long_code_list[j]].code & + ((1 << ISAL_DECODE_LONG_BITS) - 1)) == first_bits) { + max_length = huff_code_table[long_code_list[j]].length; + temp_code_list[temp_code_length] = long_code_list[j]; + temp_code_length++; + } + } + + memset(&result->long_code_lookup[long_code_lookup_length], 0x00, + sizeof(*result->long_code_lookup) * + (1 << (max_length - ISAL_DECODE_LONG_BITS))); + + for (j = 0; j < temp_code_length; j++) { + sym1_index = temp_code_list[j]; + sym1 = index_to_sym(sym1_index); + sym1_len = huff_code_table[sym1_index].length; + sym1_code = huff_code_table[sym1_index].code_and_extra; + + long_bits = sym1_code >> ISAL_DECODE_LONG_BITS; + min_increment = 1 << (sym1_len - ISAL_DECODE_LONG_BITS); + + for (; long_bits < (1 << (max_length - ISAL_DECODE_LONG_BITS)); + long_bits += min_increment) { + result->long_code_lookup[long_code_lookup_length + long_bits] = + sym1 | (sym1_len << LARGE_LONG_CODE_LEN_OFFSET); + } + huff_code_table[sym1_index].code_and_extra = INVALID_CODE; + + } + result->short_code_lookup[first_bits] = long_code_lookup_length | + (max_length << LARGE_SHORT_MAX_LEN_OFFSET) | LARGE_FLAG_BIT; + long_code_lookup_length += 1 << (max_length - ISAL_DECODE_LONG_BITS); + } +} + +static void inline make_inflate_huff_code_dist(struct inflate_huff_code_small *result, + struct huff_code *huff_code_table, + uint32_t table_length, uint16_t * count, + uint32_t max_symbol) +{ + int i, j, k; + uint32_t *long_code_list; + uint32_t long_code_length = 0; + uint16_t temp_code_list[1 << (15 - ISAL_DECODE_SHORT_BITS)]; + uint32_t temp_code_length; + uint32_t long_code_lookup_length = 0; + uint32_t max_length; + uint16_t first_bits; + uint32_t code_length; + uint16_t long_bits; + uint16_t min_increment; + uint32_t code_list[DIST_LEN + 2]; /* The +2 is for the extra codes in the static header */ + uint32_t code_list_len; + uint32_t count_total[17], count_total_tmp[17]; + uint32_t insert_index; + uint32_t last_length; + uint32_t copy_size; + uint16_t *short_code_lookup = result->short_code_lookup; + uint32_t sym; + + count_total[0] = 0; + count_total[1] = 0; + for (i = 2; i < 17; i++) + count_total[i] = count_total[i - 1] + count[i - 1]; + memcpy(count_total_tmp, count_total, sizeof(count_total_tmp)); + + code_list_len = count_total[16]; + if (code_list_len == 0) { + memset(result->short_code_lookup, 0, sizeof(result->short_code_lookup)); + return; + } + + for (i = 0; i < table_length; i++) { + code_length = huff_code_table[i].length; + if (code_length == 0) + continue; + + insert_index = count_total_tmp[code_length]; + code_list[insert_index] = i; + count_total_tmp[code_length]++; + } + + last_length = huff_code_table[code_list[0]].length; + if (last_length > ISAL_DECODE_SHORT_BITS) + last_length = ISAL_DECODE_SHORT_BITS + 1; + copy_size = (1 << (last_length - 1)); + + /* Initialize short_code_lookup, so invalid lookups process data */ + memset(short_code_lookup, 0x00, copy_size * sizeof(*short_code_lookup)); + + for (; last_length <= ISAL_DECODE_SHORT_BITS; last_length++) { + memcpy(short_code_lookup + copy_size, short_code_lookup, + sizeof(*short_code_lookup) * copy_size); + copy_size *= 2; + + for (k = count_total[last_length]; k < count_total[last_length + 1]; k++) { + i = code_list[k]; + + if (i >= max_symbol) { + /* If the symbol is invalid, set code to be the + * length of the symbol and the code_length to 0 + * to determine if there was enough input */ + short_code_lookup[huff_code_table[i].code] = + huff_code_table[i].length; + continue; + } + + /* Set lookup table to return the current symbol concatenated + * with the code length when the first DECODE_LENGTH bits of the + * address are the same as the code for the current symbol. The + * first 9 bits are the code, bits 14:10 are the code length, + * bit 15 is a flag representing this is a symbol*/ + short_code_lookup[huff_code_table[i].code] = i | + rfc_lookup_table.dist_extra_bit_count[i] << DIST_SYM_EXTRA_OFFSET | + (huff_code_table[i].length) << SMALL_SHORT_CODE_LEN_OFFSET; + } + } + + k = count_total[ISAL_DECODE_SHORT_BITS + 1]; + long_code_list = &code_list[k]; + long_code_length = code_list_len - k; + for (i = 0; i < long_code_length; i++) { + /*Set the look up table to point to a hint where the symbol can be found + * in the list of long codes and add the current symbol to the list of + * long codes. */ + if (huff_code_table[long_code_list[i]].code == 0xFFFF) + continue; + + max_length = huff_code_table[long_code_list[i]].length; + first_bits = + huff_code_table[long_code_list[i]].code + & ((1 << ISAL_DECODE_SHORT_BITS) - 1); + + temp_code_list[0] = long_code_list[i]; + temp_code_length = 1; + + for (j = i + 1; j < long_code_length; j++) { + if ((huff_code_table[long_code_list[j]].code & + ((1 << ISAL_DECODE_SHORT_BITS) - 1)) == first_bits) { + max_length = huff_code_table[long_code_list[j]].length; + temp_code_list[temp_code_length] = long_code_list[j]; + temp_code_length++; + } + } + + memset(&result->long_code_lookup[long_code_lookup_length], 0x00, + 2 * (1 << (max_length - ISAL_DECODE_SHORT_BITS))); + + for (j = 0; j < temp_code_length; j++) { + sym = temp_code_list[j]; + code_length = huff_code_table[sym].length; + long_bits = huff_code_table[sym].code >> ISAL_DECODE_SHORT_BITS; + min_increment = 1 << (code_length - ISAL_DECODE_SHORT_BITS); + for (; long_bits < (1 << (max_length - ISAL_DECODE_SHORT_BITS)); + long_bits += min_increment) { + if (sym >= max_symbol) { + /* If the symbol is invalid, set code to be the + * length of the symbol and the code_length to 0 + * to determine if there was enough input */ + result->long_code_lookup[long_code_lookup_length + + long_bits] = code_length; + continue; + } + result->long_code_lookup[long_code_lookup_length + long_bits] = + sym | + rfc_lookup_table.dist_extra_bit_count[sym] << + DIST_SYM_EXTRA_OFFSET | + (code_length << SMALL_LONG_CODE_LEN_OFFSET); + } + huff_code_table[sym].code = 0xFFFF; + } + result->short_code_lookup[first_bits] = long_code_lookup_length | + (max_length << SMALL_SHORT_CODE_LEN_OFFSET) | SMALL_FLAG_BIT; + long_code_lookup_length += 1 << (max_length - ISAL_DECODE_SHORT_BITS); + + } +} + +static void inline make_inflate_huff_code_header(struct inflate_huff_code_small *result, + struct huff_code *huff_code_table, + uint32_t table_length, uint16_t * count, + uint32_t max_symbol) +{ + int i, j, k; + uint32_t *long_code_list; + uint32_t long_code_length = 0; + uint16_t temp_code_list[1 << (15 - ISAL_DECODE_SHORT_BITS)]; + uint32_t temp_code_length; + uint32_t long_code_lookup_length = 0; + uint32_t max_length; + uint16_t first_bits; + uint32_t code_length; + uint16_t long_bits; + uint16_t min_increment; + uint32_t code_list[DIST_LEN + 2]; /* The +2 is for the extra codes in the static header */ + uint32_t code_list_len; + uint32_t count_total[17], count_total_tmp[17]; + uint32_t insert_index; + uint32_t last_length; + uint32_t copy_size; + uint16_t *short_code_lookup = result->short_code_lookup; + + count_total[0] = 0; + count_total[1] = 0; + for (i = 2; i < 17; i++) + count_total[i] = count_total[i - 1] + count[i - 1]; + + memcpy(count_total_tmp, count_total, sizeof(count_total_tmp)); + + code_list_len = count_total[16]; + if (code_list_len == 0) { + memset(result->short_code_lookup, 0, sizeof(result->short_code_lookup)); + return; + } + + for (i = 0; i < table_length; i++) { + code_length = huff_code_table[i].length; + if (code_length == 0) + continue; + + insert_index = count_total_tmp[code_length]; + code_list[insert_index] = i; + count_total_tmp[code_length]++; + } + + last_length = huff_code_table[code_list[0]].length; + if (last_length > ISAL_DECODE_SHORT_BITS) + last_length = ISAL_DECODE_SHORT_BITS + 1; + copy_size = (1 << (last_length - 1)); + + /* Initialize short_code_lookup, so invalid lookups process data */ + memset(short_code_lookup, 0x00, copy_size * sizeof(*short_code_lookup)); + + for (; last_length <= ISAL_DECODE_SHORT_BITS; last_length++) { + memcpy(short_code_lookup + copy_size, short_code_lookup, + sizeof(*short_code_lookup) * copy_size); + copy_size *= 2; + + for (k = count_total[last_length]; k < count_total[last_length + 1]; k++) { + i = code_list[k]; + + if (i >= max_symbol) + continue; + + /* Set lookup table to return the current symbol concatenated + * with the code length when the first DECODE_LENGTH bits of the + * address are the same as the code for the current symbol. The + * first 9 bits are the code, bits 14:10 are the code length, + * bit 15 is a flag representing this is a symbol*/ + short_code_lookup[huff_code_table[i].code] = + i | (huff_code_table[i].length) << SMALL_SHORT_CODE_LEN_OFFSET; + } + } + + k = count_total[ISAL_DECODE_SHORT_BITS + 1]; + long_code_list = &code_list[k]; + long_code_length = code_list_len - k; + for (i = 0; i < long_code_length; i++) { + /*Set the look up table to point to a hint where the symbol can be found + * in the list of long codes and add the current symbol to the list of + * long codes. */ + if (huff_code_table[long_code_list[i]].code == 0xFFFF) + continue; + + max_length = huff_code_table[long_code_list[i]].length; + first_bits = + huff_code_table[long_code_list[i]].code + & ((1 << ISAL_DECODE_SHORT_BITS) - 1); + + temp_code_list[0] = long_code_list[i]; + temp_code_length = 1; + + for (j = i + 1; j < long_code_length; j++) { + if ((huff_code_table[long_code_list[j]].code & + ((1 << ISAL_DECODE_SHORT_BITS) - 1)) == first_bits) { + if (max_length < huff_code_table[long_code_list[j]].length) + max_length = huff_code_table[long_code_list[j]].length; + temp_code_list[temp_code_length] = long_code_list[j]; + temp_code_length++; + } + } + + memset(&result->long_code_lookup[long_code_lookup_length], 0x00, + 2 * (1 << (max_length - ISAL_DECODE_SHORT_BITS))); + + for (j = 0; j < temp_code_length; j++) { + code_length = huff_code_table[temp_code_list[j]].length; + long_bits = + huff_code_table[temp_code_list[j]].code >> ISAL_DECODE_SHORT_BITS; + min_increment = 1 << (code_length - ISAL_DECODE_SHORT_BITS); + for (; long_bits < (1 << (max_length - ISAL_DECODE_SHORT_BITS)); + long_bits += min_increment) { + result->long_code_lookup[long_code_lookup_length + long_bits] = + temp_code_list[j] | + (code_length << SMALL_LONG_CODE_LEN_OFFSET); + } + huff_code_table[temp_code_list[j]].code = 0xFFFF; + } + result->short_code_lookup[first_bits] = long_code_lookup_length | + (max_length << SMALL_SHORT_CODE_LEN_OFFSET) | SMALL_FLAG_BIT; + long_code_lookup_length += 1 << (max_length - ISAL_DECODE_SHORT_BITS); + + } +} + +/* Sets the inflate_huff_codes in state to be the huffcodes corresponding to the + * deflate static header */ +static int inline setup_static_header(struct inflate_state *state) +{ +#ifdef ISAL_STATIC_INFLATE_TABLE + memcpy(&state->lit_huff_code, &static_lit_huff_code, sizeof(static_lit_huff_code)); + memcpy(&state->dist_huff_code, &static_dist_huff_code, sizeof(static_dist_huff_code)); +#else + +#ifndef NO_STATIC_INFLATE_H +# warning "Defaulting to static inflate table fallback." +# warning "For best performance, run generate_static_inflate, replace static_inflate.h, and recompile" +#endif + int i; + struct huff_code lit_code[LIT_LEN_ELEMS]; + struct huff_code dist_code[DIST_LEN + 2]; + uint32_t multisym = SINGLE_SYM_FLAG, max_dist = DIST_LEN; + /* These tables are based on the static huffman tree described in RFC + * 1951 */ + uint16_t lit_count[MAX_LIT_LEN_COUNT] = { + 0, 0, 0, 0, 0, 0, 0, 24, 152, 112, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + + uint16_t lit_expand_count[MAX_LIT_LEN_COUNT] = { + 0, 0, 0, 0, 0, 0, 0, -15, 1, 16, 32, 48, 16, 128, 0, 0, 0, 0, 0, 0, 0, 0 + }; + uint16_t dist_count[16] = { + 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + uint32_t code_list[LIT_LEN_ELEMS + 2]; /* The +2 is for the extra codes in the static header */ + /* These for loops set the code lengths for the static literal/length + * and distance codes defined in the deflate standard RFC 1951 */ + for (i = 0; i < 144; i++) + lit_code[i].length = 8; + + for (i = 144; i < 256; i++) + lit_code[i].length = 9; + + for (i = 256; i < 280; i++) + lit_code[i].length = 7; + + for (i = 280; i < LIT_LEN + 2; i++) + lit_code[i].length = 8; + + for (i = 0; i < DIST_LEN + 2; i++) + dist_code[i].length = 5; + + set_and_expand_lit_len_huffcode(lit_code, LIT_LEN + 2, lit_count, lit_expand_count, + code_list); + + set_codes(dist_code, DIST_LEN + 2, dist_count); + + make_inflate_huff_code_lit_len(&state->lit_huff_code, lit_code, LIT_LEN_ELEMS, + lit_count, code_list, multisym); + + if (state->hist_bits && state->hist_bits < 15) + max_dist = 2 * state->hist_bits; + + make_inflate_huff_code_dist(&state->dist_huff_code, dist_code, DIST_LEN + 2, + dist_count, max_dist); +#endif + state->block_state = ISAL_BLOCK_CODED; + + return 0; +} + +/* Decodes the next symbol symbol in in_buffer using the huff code defined by + * huff_code and returns the value in next_lits and sym_count */ +static void inline decode_next_lit_len(uint32_t * next_lits, uint32_t * sym_count, + struct inflate_state *state, + struct inflate_huff_code_large *huff_code) +{ + uint32_t next_bits; + uint32_t next_sym; + uint32_t bit_count; + uint32_t bit_mask; + + if (state->read_in_length <= ISAL_DEF_MAX_CODE_LEN) + inflate_in_load(state, 0); + + next_bits = state->read_in & ((1 << ISAL_DECODE_LONG_BITS) - 1); + + /* next_sym is a possible symbol decoded from next_bits. If bit 15 is 0, + * next_code is a symbol. Bits 9:0 represent the symbol, and bits 14:10 + * represent the length of that symbols huffman code. If next_sym is not + * a symbol, it provides a hint of where the large symbols containin + * this code are located. Note the hint is at largest the location the + * first actual symbol in the long code list.*/ + next_sym = huff_code->short_code_lookup[next_bits]; + + if ((next_sym & LARGE_FLAG_BIT) == 0) { + /* Return symbol found if next_code is a complete huffman code + * and shift in buffer over by the length of the next_code */ + bit_count = next_sym >> LARGE_SHORT_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + if (bit_count == 0) + next_sym = INVALID_SYMBOL; + + *sym_count = (next_sym >> LARGE_SYM_COUNT_OFFSET) & LARGE_SYM_COUNT_MASK; + *next_lits = next_sym & LARGE_SHORT_SYM_MASK; + + } else { + /* If a symbol is not found, do a lookup in the long code + * list starting from the hint in next_sym */ + bit_mask = next_sym >> LARGE_SHORT_MAX_LEN_OFFSET; + bit_mask = (1 << bit_mask) - 1; + next_bits = state->read_in & bit_mask; + next_sym = + huff_code->long_code_lookup[(next_sym & LARGE_SHORT_SYM_MASK) + + (next_bits >> ISAL_DECODE_LONG_BITS)]; + bit_count = next_sym >> LARGE_LONG_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + if (bit_count == 0) + next_sym = INVALID_SYMBOL; + + *sym_count = 1; + *next_lits = next_sym & LARGE_LONG_SYM_MASK; + } +} + +static uint16_t inline decode_next_dist(struct inflate_state *state, + struct inflate_huff_code_small *huff_code) +{ + uint16_t next_bits; + uint16_t next_sym; + uint32_t bit_count; + uint32_t bit_mask; + + if (state->read_in_length <= ISAL_DEF_MAX_CODE_LEN) + inflate_in_load(state, 0); + + next_bits = state->read_in & ((1 << ISAL_DECODE_SHORT_BITS) - 1); + + /* next_sym is a possible symbol decoded from next_bits. If bit 15 is 0, + * next_code is a symbol. Bits 9:0 represent the symbol, and bits 14:10 + * represent the length of that symbols huffman code. If next_sym is not + * a symbol, it provides a hint of where the large symbols containin + * this code are located. Note the hint is at largest the location the + * first actual symbol in the long code list.*/ + next_sym = huff_code->short_code_lookup[next_bits]; + + if ((next_sym & SMALL_FLAG_BIT) == 0) { + /* Return symbol found if next_code is a complete huffman code + * and shift in buffer over by the length of the next_code */ + bit_count = next_sym >> SMALL_SHORT_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + if (bit_count == 0) { + state->read_in_length -= next_sym; + next_sym = INVALID_SYMBOL; + } + + return next_sym & DIST_SYM_MASK; + + } else { + /* If a symbol is not found, perform a linear search of the long code + * list starting from the hint in next_sym */ + bit_mask = (next_sym - SMALL_FLAG_BIT) >> SMALL_SHORT_CODE_LEN_OFFSET; + bit_mask = (1 << bit_mask) - 1; + next_bits = state->read_in & bit_mask; + next_sym = + huff_code->long_code_lookup[(next_sym & SMALL_SHORT_SYM_MASK) + + (next_bits >> ISAL_DECODE_SHORT_BITS)]; + bit_count = next_sym >> SMALL_LONG_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + if (bit_count == 0) { + state->read_in_length -= next_sym; + next_sym = INVALID_SYMBOL; + } + + return next_sym & DIST_SYM_MASK; + } +} + +static uint16_t inline decode_next_header(struct inflate_state *state, + struct inflate_huff_code_small *huff_code) +{ + uint16_t next_bits; + uint16_t next_sym; + uint32_t bit_count; + uint32_t bit_mask; + + if (state->read_in_length <= ISAL_DEF_MAX_CODE_LEN) + inflate_in_load(state, 0); + + next_bits = state->read_in & ((1 << ISAL_DECODE_SHORT_BITS) - 1); + + /* next_sym is a possible symbol decoded from next_bits. If bit 15 is 0, + * next_code is a symbol. Bits 9:0 represent the symbol, and bits 14:10 + * represent the length of that symbols huffman code. If next_sym is not + * a symbol, it provides a hint of where the large symbols containin + * this code are located. Note the hint is at largest the location the + * first actual symbol in the long code list.*/ + next_sym = huff_code->short_code_lookup[next_bits]; + + if ((next_sym & SMALL_FLAG_BIT) == 0) { + /* Return symbol found if next_code is a complete huffman code + * and shift in buffer over by the length of the next_code */ + bit_count = next_sym >> SMALL_SHORT_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + if (bit_count == 0) + next_sym = INVALID_SYMBOL; + + return next_sym & SMALL_SHORT_SYM_MASK; + + } else { + /* If a symbol is not found, perform a linear search of the long code + * list starting from the hint in next_sym */ + bit_mask = (next_sym - SMALL_FLAG_BIT) >> SMALL_SHORT_CODE_LEN_OFFSET; + bit_mask = (1 << bit_mask) - 1; + next_bits = state->read_in & bit_mask; + next_sym = + huff_code->long_code_lookup[(next_sym & SMALL_SHORT_SYM_MASK) + + (next_bits >> ISAL_DECODE_SHORT_BITS)]; + bit_count = next_sym >> SMALL_LONG_CODE_LEN_OFFSET; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + return next_sym & SMALL_LONG_SYM_MASK; + + } +} + +/* Reads data from the in_buffer and sets the huff code corresponding to that + * data */ +static int inline setup_dynamic_header(struct inflate_state *state) +{ + int i, j; + struct huff_code code_huff[CODE_LEN_CODES]; + struct huff_code lit_and_dist_huff[LIT_LEN_ELEMS]; + struct huff_code *previous = NULL, *current, *end, rep_code; + struct inflate_huff_code_small inflate_code_huff; + uint64_t hclen, hdist, hlit; + uint16_t code_count[16], lit_count[MAX_LIT_LEN_COUNT], + lit_expand_count[MAX_LIT_LEN_COUNT], dist_count[16]; + uint16_t *count; + uint16_t symbol; + uint32_t multisym = DEFAULT_SYM_FLAG, length, max_dist = DIST_LEN; + struct huff_code *code; + uint64_t flag = 0; + + int extra_count; + uint32_t code_list[LIT_LEN_ELEMS + 2]; /* The +2 is for the extra codes in the static header */ + + /* This order is defined in RFC 1951 page 13 */ + const uint8_t code_length_order[CODE_LEN_CODES] = { + 0x10, 0x11, 0x12, 0x00, 0x08, 0x07, 0x09, 0x06, + 0x0a, 0x05, 0x0b, 0x04, 0x0c, 0x03, 0x0d, 0x02, 0x0e, 0x01, 0x0f + }; + + if (state->bfinal && state->avail_in <= SINGLE_SYM_THRESH) { + multisym = SINGLE_SYM_FLAG; + } else if (state->bfinal && state->avail_in <= DOUBLE_SYM_THRESH) { + multisym = DOUBLE_SYM_FLAG; + } + + memset(code_count, 0, sizeof(code_count)); + memset(lit_count, 0, sizeof(lit_count)); + memset(lit_expand_count, 0, sizeof(lit_expand_count)); + memset(dist_count, 0, sizeof(dist_count)); + memset(code_huff, 0, sizeof(code_huff)); + memset(lit_and_dist_huff, 0, sizeof(lit_and_dist_huff)); + + /* These variables are defined in the deflate standard, RFC 1951 */ + inflate_in_load(state, 0); + if (state->read_in_length < 14) + return ISAL_END_INPUT; + + hlit = inflate_in_read_bits_unsafe(state, 5); + hdist = inflate_in_read_bits_unsafe(state, 5); + hclen = inflate_in_read_bits_unsafe(state, 4); + + if (hlit > 29 || hdist > 29 || hclen > 15) + return ISAL_INVALID_BLOCK; + + /* Create the code huffman code for decoding the lit/len and dist huffman codes */ + for (i = 0; i < 4; i++) { + code = &code_huff[code_length_order[i]]; + length = inflate_in_read_bits_unsafe(state, 3); + write_huff_code(code, 0, length); + code_count[length] += 1; + flag |= length; + } + + inflate_in_load(state, 0); + + for (i = 4; i < hclen + 4; i++) { + code = &code_huff[code_length_order[i]]; + length = inflate_in_read_bits_unsafe(state, 3); + write_huff_code(code, 0, length); + code_count[length] += 1; + flag |= length; + } + + if (state->read_in_length < 0) + return ISAL_END_INPUT; + + if (!flag || set_codes(code_huff, CODE_LEN_CODES, code_count)) + return ISAL_INVALID_BLOCK; + + make_inflate_huff_code_header(&inflate_code_huff, code_huff, CODE_LEN_CODES, + code_count, CODE_LEN_CODES); + + /* Decode the lit/len and dist huffman codes using the code huffman code */ + count = lit_count; + current = lit_and_dist_huff; + end = lit_and_dist_huff + LIT_LEN + hdist + 1; + + while (current < end) { + symbol = decode_next_header(state, &inflate_code_huff); + + if (state->read_in_length < 0) { + if (current > &lit_and_dist_huff[256] + && lit_and_dist_huff[256].length <= 0) + return ISAL_INVALID_BLOCK; + return ISAL_END_INPUT; + } + + if (symbol < 16) { + /* If a length is found, update the current lit/len/dist + * to have length symbol */ + if (current == lit_and_dist_huff + LIT_TABLE_SIZE + hlit) { + /* Switch code upon completion of lit_len table */ + current = lit_and_dist_huff + LIT_LEN; + count = dist_count; + } + count[symbol]++; + write_huff_code(current, 0, symbol); + previous = current; + current++; + + if (symbol == 0 // No symbol + || (previous >= lit_and_dist_huff + LIT_TABLE_SIZE + hlit) // Dist table + || (previous < lit_and_dist_huff + 264)) // Lit/Len with no extra bits + continue; + + extra_count = + rfc_lookup_table.len_extra_bit_count[previous - LIT_TABLE_SIZE - + lit_and_dist_huff]; + lit_expand_count[symbol]--; + lit_expand_count[symbol + extra_count] += (1 << extra_count); + + } else if (symbol == 16) { + /* If a repeat length is found, update the next repeat + * length lit/len/dist elements to have the value of the + * repeated length */ + + i = 3 + inflate_in_read_bits(state, 2); + + if (current + i > end || previous == NULL) + return ISAL_INVALID_BLOCK; + + rep_code = *previous; + for (j = 0; j < i; j++) { + if (current == lit_and_dist_huff + LIT_TABLE_SIZE + hlit) { + /* Switch code upon completion of lit_len table */ + current = lit_and_dist_huff + LIT_LEN; + count = dist_count; + } + + *current = rep_code; + count[rep_code.length]++; + previous = current; + current++; + + if (rep_code.length == 0 // No symbol + || (previous >= lit_and_dist_huff + LIT_TABLE_SIZE + hlit) // Dist table + || (previous < lit_and_dist_huff + 264)) // Lit/Len with no extra + continue; + + extra_count = + rfc_lookup_table.len_extra_bit_count + [previous - lit_and_dist_huff - LIT_TABLE_SIZE]; + lit_expand_count[rep_code.length]--; + lit_expand_count[rep_code.length + + extra_count] += (1 << extra_count); + + } + } else if (symbol == 17) { + /* If a repeat zeroes if found, update then next + * repeated zeroes length lit/len/dist elements to have + * length 0. */ + i = 3 + inflate_in_read_bits(state, 3); + + current = current + i; + previous = current - 1; + + if (count != dist_count + && current > lit_and_dist_huff + LIT_TABLE_SIZE + hlit) { + /* Switch code upon completion of lit_len table */ + current += LIT_LEN - LIT_TABLE_SIZE - hlit; + count = dist_count; + if (current > lit_and_dist_huff + LIT_LEN) + previous = current - 1; + } + + } else if (symbol == 18) { + /* If a repeat zeroes if found, update then next + * repeated zeroes length lit/len/dist elements to have + * length 0. */ + i = 11 + inflate_in_read_bits(state, 7); + + current = current + i; + previous = current - 1; + + if (count != dist_count + && current > lit_and_dist_huff + LIT_TABLE_SIZE + hlit) { + /* Switch code upon completion of lit_len table */ + current += LIT_LEN - LIT_TABLE_SIZE - hlit; + count = dist_count; + if (current > lit_and_dist_huff + LIT_LEN) + previous = current - 1; + } + + } else + return ISAL_INVALID_BLOCK; + + } + + if (current > end || lit_and_dist_huff[256].length <= 0) + return ISAL_INVALID_BLOCK; + + if (state->read_in_length < 0) + return ISAL_END_INPUT; + + if (set_codes(&lit_and_dist_huff[LIT_LEN], DIST_LEN, dist_count)) + return ISAL_INVALID_BLOCK; + + if (state->hist_bits && state->hist_bits < 15) + max_dist = 2 * state->hist_bits; + + make_inflate_huff_code_dist(&state->dist_huff_code, &lit_and_dist_huff[LIT_LEN], + DIST_LEN, dist_count, max_dist); + + if (set_and_expand_lit_len_huffcode + (lit_and_dist_huff, LIT_LEN, lit_count, lit_expand_count, code_list)) + return ISAL_INVALID_BLOCK; + + make_inflate_huff_code_lit_len(&state->lit_huff_code, lit_and_dist_huff, LIT_LEN_ELEMS, + lit_count, code_list, multisym); + + state->block_state = ISAL_BLOCK_CODED; + + return 0; +} + +/* Reads in the header pointed to by in_stream and sets up state to reflect that + * header information*/ +static int read_header(struct inflate_state *state) +{ + uint8_t bytes; + uint32_t btype; + uint16_t len, nlen; + int ret = 0; + + /* btype and bfinal are defined in RFC 1951, bfinal represents whether + * the current block is the end of block, and btype represents the + * encoding method on the current block. */ + + state->bfinal = inflate_in_read_bits(state, 1); + btype = inflate_in_read_bits(state, 2); + + if (state->read_in_length < 0) + ret = ISAL_END_INPUT; + + else if (btype == 0) { + inflate_in_load(state, 40); + bytes = state->read_in_length / 8; + + if (bytes < 4) + return ISAL_END_INPUT; + + state->read_in >>= state->read_in_length % 8; + state->read_in_length = bytes * 8; + + len = state->read_in & 0xFFFF; + state->read_in >>= 16; + nlen = state->read_in & 0xFFFF; + state->read_in >>= 16; + state->read_in_length -= 32; + + /* Check if len and nlen match */ + if (len != (~nlen & 0xffff)) + return ISAL_INVALID_BLOCK; + + state->type0_block_len = len; + state->block_state = ISAL_BLOCK_TYPE0; + + ret = 0; + + } else if (btype == 1) + ret = setup_static_header(state); + + else if (btype == 2) + ret = setup_dynamic_header(state); + + else + ret = ISAL_INVALID_BLOCK; + + return ret; +} + +/* Reads in the header pointed to by in_stream and sets up state to reflect that + * header information*/ +static int read_header_stateful(struct inflate_state *state) +{ + uint64_t read_in_start = state->read_in; + int32_t read_in_length_start = state->read_in_length; + uint8_t *next_in_start = state->next_in; + uint32_t avail_in_start = state->avail_in; + int block_state_start = state->block_state; + int ret; + int copy_size; + int bytes_read; + + if (block_state_start == ISAL_BLOCK_HDR) { + /* Setup so read_header decodes data in tmp_in_buffer */ + copy_size = ISAL_DEF_MAX_HDR_SIZE - state->tmp_in_size; + if (copy_size > state->avail_in) + copy_size = state->avail_in; + + memcpy(&state->tmp_in_buffer[state->tmp_in_size], state->next_in, copy_size); + state->next_in = state->tmp_in_buffer; + state->avail_in = state->tmp_in_size + copy_size; + } + + ret = read_header(state); + + if (block_state_start == ISAL_BLOCK_HDR) { + /* Setup so state is restored to a valid state */ + bytes_read = state->next_in - state->tmp_in_buffer - state->tmp_in_size; + if (bytes_read < 0) + bytes_read = 0; + state->next_in = next_in_start + bytes_read; + state->avail_in = avail_in_start - bytes_read; + } + + if (ret == ISAL_END_INPUT) { + /* Save off data so header can be decoded again with more data */ + state->read_in = read_in_start; + state->read_in_length = read_in_length_start; + memcpy(&state->tmp_in_buffer[state->tmp_in_size], next_in_start, + avail_in_start); + state->tmp_in_size += avail_in_start; + state->avail_in = 0; + state->next_in = next_in_start + avail_in_start; + state->block_state = ISAL_BLOCK_HDR; + } else + state->tmp_in_size = 0; + + return ret; + +} + +static int inline decode_literal_block(struct inflate_state *state) +{ + uint32_t len = state->type0_block_len; + uint32_t bytes = state->read_in_length / 8; + /* If the block is uncompressed, perform a memcopy while + * updating state data */ + state->block_state = state->bfinal ? ISAL_BLOCK_INPUT_DONE : ISAL_BLOCK_NEW_HDR; + + if (state->avail_out < len) { + len = state->avail_out; + state->block_state = ISAL_BLOCK_TYPE0; + } + + if (state->avail_in + bytes < len) { + len = state->avail_in + bytes; + state->block_state = ISAL_BLOCK_TYPE0; + } + if (state->read_in_length) { + if (len >= bytes) { + memcpy(state->next_out, &state->read_in, bytes); + + state->next_out += bytes; + state->avail_out -= bytes; + state->total_out += bytes; + state->type0_block_len -= bytes; + + state->read_in = 0; + state->read_in_length = 0; + len -= bytes; + bytes = 0; + + } else { + memcpy(state->next_out, &state->read_in, len); + + state->next_out += len; + state->avail_out -= len; + state->total_out += len; + state->type0_block_len -= len; + + state->read_in >>= 8 * len; + state->read_in_length -= 8 * len; + bytes -= len; + len = 0; + } + } + memcpy(state->next_out, state->next_in, len); + + state->next_out += len; + state->avail_out -= len; + state->total_out += len; + state->next_in += len; + state->avail_in -= len; + state->type0_block_len -= len; + + if (state->avail_in + bytes == 0 && state->block_state != ISAL_BLOCK_INPUT_DONE) + return ISAL_END_INPUT; + + if (state->avail_out == 0 && state->type0_block_len > 0) + return ISAL_OUT_OVERFLOW; + + return 0; + +} + +/* Decodes the next block if it was encoded using a huffman code */ +int decode_huffman_code_block_stateless_base(struct inflate_state *state, uint8_t * start_out) +{ + uint16_t next_lit; + uint8_t next_dist; + uint32_t repeat_length; + uint32_t look_back_dist; + uint64_t read_in_tmp; + int32_t read_in_length_tmp; + uint8_t *next_in_tmp, *next_out_tmp; + uint32_t avail_in_tmp, avail_out_tmp, total_out_tmp; + uint32_t next_lits, sym_count; + struct rfc1951_tables *rfc = &rfc_lookup_table; + + state->copy_overflow_length = 0; + state->copy_overflow_distance = 0; + + while (state->block_state == ISAL_BLOCK_CODED) { + /* While not at the end of block, decode the next + * symbol */ + inflate_in_load(state, 0); + + read_in_tmp = state->read_in; + read_in_length_tmp = state->read_in_length; + next_in_tmp = state->next_in; + avail_in_tmp = state->avail_in; + next_out_tmp = state->next_out; + avail_out_tmp = state->avail_out; + total_out_tmp = state->total_out; + + decode_next_lit_len(&next_lits, &sym_count, state, &state->lit_huff_code); + + if (sym_count == 0) + return ISAL_INVALID_SYMBOL; + + if (state->read_in_length < 0) { + state->read_in = read_in_tmp; + state->read_in_length = read_in_length_tmp; + state->next_in = next_in_tmp; + state->avail_in = avail_in_tmp; + return ISAL_END_INPUT; + } + + while (sym_count > 0) { + next_lit = next_lits & 0xffff; + if (next_lit < 256 || sym_count > 1) { + /* If the next symbol is a literal, + * write out the symbol and update state + * data accordingly. */ + if (state->avail_out < 1) { + state->write_overflow_lits = next_lits; + state->write_overflow_len = sym_count; + next_lits = next_lits >> (8 * (sym_count - 1)); + sym_count = 1; + + if (next_lits < 256) + return ISAL_OUT_OVERFLOW; + else if (next_lits == 256) { + state->write_overflow_len -= 1; + state->block_state = state->bfinal ? + ISAL_BLOCK_INPUT_DONE : ISAL_BLOCK_NEW_HDR; + return ISAL_OUT_OVERFLOW; + } else { + state->write_overflow_len -= 1; + continue; + } + } + + *state->next_out = next_lit; + state->next_out++; + state->avail_out--; + state->total_out++; + + } else if (next_lit == 256) { + /* If the next symbol is the end of + * block, update the state data + * accordingly */ + state->block_state = state->bfinal ? + ISAL_BLOCK_INPUT_DONE : ISAL_BLOCK_NEW_HDR; + + } else if (next_lit <= MAX_LIT_LEN_SYM) { + /* Else if the next symbol is a repeat + * length, read in the length extra + * bits, the distance code, the distance + * extra bits. Then write out the + * corresponding data and update the + * state data accordingly*/ + repeat_length = next_lit - 254; + next_dist = decode_next_dist(state, &state->dist_huff_code); + + if (state->read_in_length >= 0) { + if (next_dist >= DIST_LEN) + return ISAL_INVALID_SYMBOL; + + look_back_dist = rfc->dist_start[next_dist] + + inflate_in_read_bits(state, + rfc->dist_extra_bit_count + [next_dist]); + } + + if (state->read_in_length < 0) { + state->read_in = read_in_tmp; + state->read_in_length = read_in_length_tmp; + state->next_in = next_in_tmp; + state->avail_in = avail_in_tmp; + state->next_out = next_out_tmp; + state->avail_out = avail_out_tmp; + state->total_out = total_out_tmp; + state->write_overflow_lits = 0; + state->write_overflow_len = 0; + return ISAL_END_INPUT; + } + + if (state->next_out - look_back_dist < start_out) + return ISAL_INVALID_LOOKBACK; + + if (state->avail_out < repeat_length) { + state->copy_overflow_length = + repeat_length - state->avail_out; + state->copy_overflow_distance = look_back_dist; + repeat_length = state->avail_out; + } + + if (look_back_dist > repeat_length) + memcpy(state->next_out, + state->next_out - look_back_dist, + repeat_length); + else + byte_copy(state->next_out, look_back_dist, + repeat_length); + + state->next_out += repeat_length; + state->avail_out -= repeat_length; + state->total_out += repeat_length; + + if (state->copy_overflow_length > 0) + return ISAL_OUT_OVERFLOW; + } else + /* Else the read in bits do not + * correspond to any valid symbol */ + return ISAL_INVALID_SYMBOL; + + next_lits >>= 8; + sym_count--; + } + + } + return 0; +} + +void isal_inflate_init(struct inflate_state *state) +{ + + state->read_in = 0; + state->read_in_length = 0; + state->next_in = NULL; + state->avail_in = 0; + state->next_out = NULL; + state->avail_out = 0; + state->total_out = 0; + state->dict_length = 0; + state->block_state = ISAL_BLOCK_NEW_HDR; + state->bfinal = 0; + state->crc_flag = 0; + state->crc = 0; + state->hist_bits = 0; + state->type0_block_len = 0; + state->write_overflow_lits = 0; + state->write_overflow_len = 0; + state->copy_overflow_length = 0; + state->copy_overflow_distance = 0; + state->wrapper_flag = 0; + state->tmp_in_size = 0; + state->tmp_out_processed = 0; + state->tmp_out_valid = 0; +} + +void isal_inflate_reset(struct inflate_state *state) +{ + state->read_in = 0; + state->read_in_length = 0; + state->total_out = 0; + state->dict_length = 0; + state->block_state = ISAL_BLOCK_NEW_HDR; + state->bfinal = 0; + state->crc = 0; + state->type0_block_len = 0; + state->write_overflow_lits = 0; + state->write_overflow_len = 0; + state->copy_overflow_length = 0; + state->copy_overflow_distance = 0; + state->tmp_in_size = 0; + state->tmp_out_processed = 0; + state->tmp_out_valid = 0; +} + +static inline uint32_t fixed_size_read(struct inflate_state *state, + uint8_t ** read_buf, int read_size) +{ + uint32_t tmp_in_size = state->tmp_in_size; + + if (state->avail_in + tmp_in_size < read_size) { + memcpy(state->tmp_in_buffer + tmp_in_size, state->next_in, state->avail_in); + tmp_in_size += state->avail_in; + state->tmp_in_size = tmp_in_size; + state->next_in += state->avail_in; + state->avail_in = 0; + + return ISAL_END_INPUT; + } + + *read_buf = state->next_in; + if (tmp_in_size) { + memcpy(state->tmp_in_buffer + tmp_in_size, state->next_in, + read_size - tmp_in_size); + *read_buf = state->tmp_in_buffer; + state->tmp_in_size = 0; + } + + state->next_in += read_size - tmp_in_size; + state->avail_in -= read_size - tmp_in_size; + tmp_in_size = 0; + + return 0; + +} + +static inline uint32_t buffer_header_copy(struct inflate_state *state, uint32_t in_len, + uint8_t * buf, uint32_t buf_len, uint32_t buf_error) +{ + uint32_t len = in_len; + if (len > state->avail_in) + len = state->avail_in; + + if (buf != NULL && buf_len < len) { + memcpy(buf, state->next_in, buf_len); + state->next_in += buf_len; + state->avail_in -= buf_len; + state->count = in_len - buf_len; + return buf_error; + } else { + if (buf != NULL) + memcpy(buf, state->next_in, len); + state->next_in += len; + state->avail_in -= len; + state->count = in_len - len; + + if (len == in_len) + return 0; + else + return ISAL_END_INPUT; + } +} + +static inline uint32_t string_header_copy(struct inflate_state *state, + char *str_buf, uint32_t str_len, uint32_t str_error) +{ + uint32_t len, max_len = str_len; + + if (max_len > state->avail_in || str_buf == NULL) + max_len = state->avail_in; + + len = strnlen((char *)state->next_in, max_len); + + if (str_buf != NULL) + memcpy(str_buf, state->next_in, len); + + state->next_in += len; + state->avail_in -= len; + state->count += len; + + if (str_buf != NULL && len == str_len) + return str_error; + else if (state->avail_in <= 0) + return ISAL_END_INPUT; + else { + state->next_in++; + state->avail_in--; + state->count = 0; + if (str_buf != NULL) + str_buf[len] = 0; + } + + return 0; +} + +static int check_gzip_checksum(struct inflate_state *state) +{ + uint64_t trailer, crc, total_out; + uint8_t *next_in; + uint32_t byte_count, offset, tmp_in_size = state->tmp_in_size; + int ret; + + if (state->read_in_length >= 8 * GZIP_TRAILER_LEN) { + /* The following is unecessary as state->read_in_length == 64 */ + /* bit_count = state->read_in_length % 8; */ + /* state->read_in >>= bit_count; */ + /* state->read_in_length -= bit_count; */ + + trailer = state->read_in; + state->read_in_length = 0; + state->read_in = 0; + } else { + if (state->read_in_length >= 8) { + byte_count = state->read_in_length / 8; + offset = state->read_in_length % 8; + + store_u64(state->tmp_in_buffer + tmp_in_size, + state->read_in >> offset); + state->read_in = 0; + state->read_in_length = 0; + + tmp_in_size += byte_count; + state->tmp_in_size = tmp_in_size; + } + + ret = fixed_size_read(state, &next_in, GZIP_TRAILER_LEN); + if (ret) { + state->block_state = ISAL_CHECKSUM_CHECK; + return ret; + } + + trailer = load_u64(next_in); + } + + state->block_state = ISAL_BLOCK_FINISH; + + crc = state->crc; + total_out = state->total_out; + + if (trailer != (crc | (total_out << 32))) + return ISAL_INCORRECT_CHECKSUM; + else + return ISAL_DECOMP_OK; +} + +static int check_zlib_checksum(struct inflate_state *state) +{ + + uint32_t trailer; + uint8_t *next_in; + uint32_t byte_count, offset, tmp_in_size = state->tmp_in_size; + int ret, bit_count; + + if (state->read_in_length >= 8 * ZLIB_TRAILER_LEN) { + bit_count = state->read_in_length % 8; + state->read_in >>= bit_count; + state->read_in_length -= bit_count; + + trailer = state->read_in; + + state->read_in_length -= 8 * ZLIB_TRAILER_LEN; + state->read_in >>= 8 * ZLIB_TRAILER_LEN; + } else { + if (state->read_in_length >= 8) { + byte_count = state->read_in_length / 8; + offset = state->read_in_length % 8; + + store_u64(state->tmp_in_buffer + tmp_in_size, + state->read_in >> offset); + state->read_in = 0; + state->read_in_length = 0; + + tmp_in_size += byte_count; + state->tmp_in_size = tmp_in_size; + } + + ret = fixed_size_read(state, &next_in, ZLIB_TRAILER_LEN); + if (ret) { + state->block_state = ISAL_CHECKSUM_CHECK; + return ret; + } + + trailer = load_u32(next_in); + } + + state->block_state = ISAL_BLOCK_FINISH; + + if (bswap_32(trailer) != state->crc) + return ISAL_INCORRECT_CHECKSUM; + else + return ISAL_DECOMP_OK; +} + +int isal_read_gzip_header(struct inflate_state *state, struct isal_gzip_header *gz_hdr) +{ + int cm, flags = gz_hdr->flags, id1, id2; + uint16_t xlen = gz_hdr->extra_len; + uint32_t block_state = state->block_state; + uint8_t *start_in = state->next_in, *next_in; + uint32_t tmp_in_size = state->tmp_in_size; + uint32_t count = state->count, offset; + uint32_t hcrc = gz_hdr->hcrc; + int ret = 0; + + /* This switch is a jump table into the function so that decoding the + * header can continue where it stopped on the last call */ + switch (block_state) { + case ISAL_BLOCK_NEW_HDR: + state->count = 0; + flags = UNDEFINED_FLAG; + if (tmp_in_size == 0) + hcrc = 0; + + ret = fixed_size_read(state, &next_in, GZIP_HDR_BASE); + if (ret) + break; + + id1 = next_in[0]; + id2 = next_in[1]; + cm = next_in[2]; + flags = next_in[3]; + gz_hdr->time = load_u32(next_in + 4); + gz_hdr->xflags = *(next_in + 8); + gz_hdr->os = *(next_in + 9); + + if (id1 != 0x1f || id2 != 0x8b) + return ISAL_INVALID_WRAPPER; + + if (cm != DEFLATE_METHOD) + return ISAL_UNSUPPORTED_METHOD; + + gz_hdr->text = 0; + if (flags & TEXT_FLAG) + gz_hdr->text = 1; + + gz_hdr->flags = flags; + + if (flags & EXTRA_FLAG) { + case ISAL_GZIP_EXTRA_LEN: + ret = fixed_size_read(state, &next_in, GZIP_EXTRA_LEN); + if (ret) { + state->block_state = ISAL_GZIP_EXTRA_LEN; + break; + } + + xlen = load_u16(next_in); + count = xlen; + + gz_hdr->extra_len = xlen; + + case ISAL_GZIP_EXTRA: + offset = gz_hdr->extra_len - count; + ret = + buffer_header_copy(state, count, gz_hdr->extra + offset, + gz_hdr->extra_buf_len - offset, + ISAL_EXTRA_OVERFLOW); + + if (ret) { + state->block_state = ISAL_GZIP_EXTRA; + break; + } + } else { + gz_hdr->extra_len = 0; + } + + if (flags & NAME_FLAG) { + case ISAL_GZIP_NAME: + offset = state->count; + ret = string_header_copy(state, gz_hdr->name + offset, + gz_hdr->name_buf_len - offset, + ISAL_NAME_OVERFLOW); + if (ret) { + state->block_state = ISAL_GZIP_NAME; + break; + } + } + + if (flags & COMMENT_FLAG) { + case ISAL_GZIP_COMMENT: + offset = state->count; + ret = string_header_copy(state, gz_hdr->comment + offset, + gz_hdr->comment_buf_len - offset, + ISAL_COMMENT_OVERFLOW); + if (ret) { + state->block_state = ISAL_GZIP_COMMENT; + break; + } + } + + if (flags & HCRC_FLAG) { + hcrc = crc32_gzip_refl(hcrc, start_in, state->next_in - start_in); + gz_hdr->hcrc = hcrc; + + case ISAL_GZIP_HCRC: + ret = fixed_size_read(state, &next_in, GZIP_HCRC_LEN); + if (ret) { + state->block_state = ISAL_GZIP_HCRC; + return ret; + } + + if ((hcrc & 0xffff) != load_u16(next_in)) + return ISAL_INCORRECT_CHECKSUM; + } + + state->wrapper_flag = 1; + state->block_state = ISAL_BLOCK_NEW_HDR; + return ISAL_DECOMP_OK; + } + + if (flags & HCRC_FLAG) + gz_hdr->hcrc = crc32_gzip_refl(hcrc, start_in, state->next_in - start_in); + + return ret; +} + +int isal_read_zlib_header(struct inflate_state *state, struct isal_zlib_header *zlib_hdr) +{ + int cmf, method, flags; + uint32_t block_state = state->block_state; + uint8_t *next_in; + int ret = 0; + + switch (block_state) { + case ISAL_BLOCK_NEW_HDR: + zlib_hdr->dict_flag = 0; + ret = fixed_size_read(state, &next_in, ZLIB_HDR_BASE); + if (ret) + break; + + cmf = *next_in; + method = cmf & 0xf; + flags = *(next_in + 1); + + zlib_hdr->info = cmf >> ZLIB_INFO_OFFSET; + zlib_hdr->dict_flag = (flags & ZLIB_DICT_FLAG) ? 1 : 0; + zlib_hdr->level = flags >> ZLIB_LEVEL_OFFSET; + + if (method != DEFLATE_METHOD) + return ISAL_UNSUPPORTED_METHOD; + + if ((256 * cmf + flags) % 31 != 0) + return ISAL_INCORRECT_CHECKSUM; + + if (zlib_hdr->dict_flag) { + case ISAL_ZLIB_DICT: + ret = fixed_size_read(state, &next_in, ZLIB_DICT_LEN); + if (ret) { + state->block_state = ISAL_ZLIB_DICT; + break; + } + + zlib_hdr->dict_id = load_u32(next_in); + } + + state->wrapper_flag = 1; + state->block_state = ISAL_BLOCK_NEW_HDR; + } + + return ret; +} + +int isal_inflate_set_dict(struct inflate_state *state, uint8_t * dict, uint32_t dict_len) +{ + + if (state->block_state != ISAL_BLOCK_NEW_HDR + || state->tmp_out_processed != state->tmp_out_valid) + return ISAL_INVALID_STATE; + + if (dict_len > IGZIP_HIST_SIZE) { + dict = dict + dict_len - IGZIP_HIST_SIZE; + dict_len = IGZIP_HIST_SIZE; + } + + memcpy(state->tmp_out_buffer, dict, dict_len); + state->tmp_out_processed = dict_len; + state->tmp_out_valid = dict_len; + state->dict_length = dict_len; + + return COMP_OK; +} + +int isal_inflate_stateless(struct inflate_state *state) +{ + uint32_t ret = 0; + uint8_t *start_out = state->next_out; + + state->read_in = 0; + state->read_in_length = 0; + state->block_state = ISAL_BLOCK_NEW_HDR; + state->dict_length = 0; + state->bfinal = 0; + state->crc = 0; + state->total_out = 0; + state->hist_bits = 0; + state->tmp_in_size = 0; + + if (state->crc_flag == IGZIP_GZIP) { + struct isal_gzip_header gz_hdr; + ret = isal_read_gzip_header(state, &gz_hdr); + if (ret) + return ret; + } else if (state->crc_flag == IGZIP_ZLIB) { + struct isal_zlib_header z_hdr; + ret = isal_read_zlib_header(state, &z_hdr); + if (ret) + return ret; + if (z_hdr.dict_flag) + return ISAL_NEED_DICT; + + } + + while (state->block_state != ISAL_BLOCK_FINISH) { + if (state->block_state == ISAL_BLOCK_NEW_HDR) { + ret = read_header(state); + + if (ret) + break; + } + + if (state->block_state == ISAL_BLOCK_TYPE0) + ret = decode_literal_block(state); + else + ret = decode_huffman_code_block_stateless(state, start_out); + + if (ret) + break; + if (state->block_state == ISAL_BLOCK_INPUT_DONE) + state->block_state = ISAL_BLOCK_FINISH; + } + + /* Undo count stuff of bytes read into the read buffer */ + state->next_in -= state->read_in_length / 8; + state->avail_in += state->read_in_length / 8; + state->read_in_length = 0; + state->read_in = 0; + + if (!ret && state->crc_flag) { + update_checksum(state, start_out, state->next_out - start_out); + switch (state->crc_flag) { + case ISAL_ZLIB: + case ISAL_ZLIB_NO_HDR_VER: + finalize_adler32(state); + ret = check_zlib_checksum(state); + break; + + case ISAL_ZLIB_NO_HDR: + finalize_adler32(state); + break; + + case ISAL_GZIP: + case ISAL_GZIP_NO_HDR_VER: + ret = check_gzip_checksum(state); + break; + } + } + + return ret; +} + +int isal_inflate(struct inflate_state *state) +{ + + uint8_t *start_out = state->next_out; + uint32_t avail_out = state->avail_out; + uint32_t copy_size = 0; + int32_t shift_size = 0; + int ret = 0; + + if (!state->wrapper_flag && state->crc_flag == IGZIP_GZIP) { + struct isal_gzip_header gz_hdr; + ret = isal_read_gzip_header(state, &gz_hdr); + if (ret < 0) + return ret; + else if (ret > 0) + return ISAL_DECOMP_OK; + } else if (!state->wrapper_flag && state->crc_flag == IGZIP_ZLIB) { + struct isal_zlib_header z_hdr; + ret = isal_read_zlib_header(state, &z_hdr); + if (ret < 0) + return ret; + else if (ret > 0) + return ISAL_DECOMP_OK; + + if (z_hdr.dict_flag) { + state->dict_id = z_hdr.dict_id; + return ISAL_NEED_DICT; + } + } else if (state->block_state == ISAL_CHECKSUM_CHECK) { + switch (state->crc_flag) { + case ISAL_ZLIB: + case ISAL_ZLIB_NO_HDR_VER: + ret = check_zlib_checksum(state); + break; + case ISAL_GZIP: + case ISAL_GZIP_NO_HDR_VER: + ret = check_gzip_checksum(state); + break; + } + + return (ret > 0) ? ISAL_DECOMP_OK : ret; + } + + if (state->block_state != ISAL_BLOCK_FINISH) { + state->total_out += state->tmp_out_valid - state->tmp_out_processed; + /* If space in tmp_out buffer, decompress into the tmp_out_buffer */ + if (state->tmp_out_valid < 2 * ISAL_DEF_HIST_SIZE) { + /* Setup to start decoding into temp buffer */ + state->next_out = &state->tmp_out_buffer[state->tmp_out_valid]; + state->avail_out = + sizeof(state->tmp_out_buffer) - ISAL_LOOK_AHEAD - + state->tmp_out_valid; + + if ((int32_t) state->avail_out < 0) + state->avail_out = 0; + + /* Decode into internal buffer until exit */ + while (state->block_state != ISAL_BLOCK_INPUT_DONE) { + if (state->block_state == ISAL_BLOCK_NEW_HDR + || state->block_state == ISAL_BLOCK_HDR) { + ret = read_header_stateful(state); + + if (ret) + break; + } + + if (state->block_state == ISAL_BLOCK_TYPE0) { + ret = decode_literal_block(state); + } else { + uint8_t *tmp = state->tmp_out_buffer; + ret = decode_huffman_code_block_stateless(state, tmp); + } + + if (ret) + break; + } + + /* Copy valid data from internal buffer into out_buffer */ + if (state->write_overflow_len != 0) { + store_u32(state->next_out, state->write_overflow_lits); + state->next_out += state->write_overflow_len; + state->total_out += state->write_overflow_len; + state->write_overflow_lits = 0; + state->write_overflow_len = 0; + } + + if (state->copy_overflow_length != 0) { + byte_copy(state->next_out, state->copy_overflow_distance, + state->copy_overflow_length); + state->tmp_out_valid += state->copy_overflow_length; + state->next_out += state->copy_overflow_length; + state->total_out += state->copy_overflow_length; + state->copy_overflow_distance = 0; + state->copy_overflow_length = 0; + } + + state->tmp_out_valid = state->next_out - state->tmp_out_buffer; + + /* Setup state for decompressing into out_buffer */ + state->next_out = start_out; + state->avail_out = avail_out; + } + + /* Copy data from tmp_out buffer into out_buffer */ + copy_size = state->tmp_out_valid - state->tmp_out_processed; + if (copy_size > avail_out) + copy_size = avail_out; + + memcpy(state->next_out, + &state->tmp_out_buffer[state->tmp_out_processed], copy_size); + + state->tmp_out_processed += copy_size; + state->avail_out -= copy_size; + state->next_out += copy_size; + + if (ret == ISAL_INVALID_LOOKBACK || ret == ISAL_INVALID_BLOCK + || ret == ISAL_INVALID_SYMBOL) { + /* Set total_out to not count data in tmp_out_buffer */ + state->total_out -= state->tmp_out_valid - state->tmp_out_processed; + if (state->crc_flag) + update_checksum(state, start_out, state->next_out - start_out); + return ret; + } + + /* If all data from tmp_out buffer has been processed, start + * decompressing into the out buffer */ + if (state->tmp_out_processed == state->tmp_out_valid) { + while (state->block_state != ISAL_BLOCK_INPUT_DONE) { + if (state->block_state == ISAL_BLOCK_NEW_HDR + || state->block_state == ISAL_BLOCK_HDR) { + ret = read_header_stateful(state); + if (ret) + break; + } + + if (state->block_state == ISAL_BLOCK_TYPE0) + ret = decode_literal_block(state); + else + ret = + decode_huffman_code_block_stateless(state, + start_out); + if (ret) + break; + } + } + + if (state->crc_flag) + update_checksum(state, start_out, state->next_out - start_out); + + if (state->block_state != ISAL_BLOCK_INPUT_DONE + || state->copy_overflow_length + state->write_overflow_len + + state->tmp_out_valid > sizeof(state->tmp_out_buffer)) { + /* Save decompression history in tmp_out buffer */ + if (state->tmp_out_valid == state->tmp_out_processed + && avail_out - state->avail_out >= ISAL_DEF_HIST_SIZE) { + memcpy(state->tmp_out_buffer, + state->next_out - ISAL_DEF_HIST_SIZE, + ISAL_DEF_HIST_SIZE); + state->tmp_out_valid = ISAL_DEF_HIST_SIZE; + state->tmp_out_processed = ISAL_DEF_HIST_SIZE; + + } else if (state->tmp_out_processed >= ISAL_DEF_HIST_SIZE) { + shift_size = state->tmp_out_valid - ISAL_DEF_HIST_SIZE; + if (shift_size > state->tmp_out_processed) + shift_size = state->tmp_out_processed; + + memmove(state->tmp_out_buffer, + &state->tmp_out_buffer[shift_size], + state->tmp_out_valid - shift_size); + state->tmp_out_valid -= shift_size; + state->tmp_out_processed -= shift_size; + + } + } + + /* Write overflow data into tmp buffer */ + if (state->write_overflow_len != 0) { + store_u32(&state->tmp_out_buffer[state->tmp_out_valid], + state->write_overflow_lits); + state->tmp_out_valid += state->write_overflow_len; + state->total_out += state->write_overflow_len; + state->write_overflow_lits = 0; + state->write_overflow_len = 0; + } + + if (state->copy_overflow_length != 0) { + byte_copy(&state->tmp_out_buffer[state->tmp_out_valid], + state->copy_overflow_distance, state->copy_overflow_length); + state->tmp_out_valid += state->copy_overflow_length; + state->total_out += state->copy_overflow_length; + state->copy_overflow_distance = 0; + state->copy_overflow_length = 0; + } + + if (ret == ISAL_INVALID_LOOKBACK || ret == ISAL_INVALID_BLOCK + || ret == ISAL_INVALID_SYMBOL) { + state->total_out -= state->tmp_out_valid - state->tmp_out_processed; + return ret; + } + + if (state->block_state == ISAL_BLOCK_INPUT_DONE + && state->tmp_out_valid == state->tmp_out_processed) { + state->block_state = ISAL_BLOCK_FINISH; + + switch (state->crc_flag) { + case ISAL_ZLIB: + case ISAL_ZLIB_NO_HDR_VER: + finalize_adler32(state); + ret = check_zlib_checksum(state); + break; + + case ISAL_ZLIB_NO_HDR: + finalize_adler32(state); + break; + + case ISAL_GZIP: + case ISAL_GZIP_NO_HDR_VER: + ret = check_gzip_checksum(state); + break; + } + } + + state->total_out -= state->tmp_out_valid - state->tmp_out_processed; + } + + return (ret > 0) ? ISAL_DECOMP_OK : ret; +} diff --git a/src/isa-l/igzip/igzip_inflate_multibinary.asm b/src/isa-l/igzip/igzip_inflate_multibinary.asm new file mode 100644 index 000000000..ef2ce6836 --- /dev/null +++ b/src/isa-l/igzip/igzip_inflate_multibinary.asm @@ -0,0 +1,45 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +default rel +[bits 64] + +%include "reg_sizes.asm" + +extern decode_huffman_code_block_stateless_base +extern decode_huffman_code_block_stateless_01 +extern decode_huffman_code_block_stateless_04 + +section .text + +%include "multibinary.asm" + + +mbin_interface decode_huffman_code_block_stateless +mbin_dispatch_init5 decode_huffman_code_block_stateless, decode_huffman_code_block_stateless_base, decode_huffman_code_block_stateless_01, decode_huffman_code_block_stateless_01, decode_huffman_code_block_stateless_04 diff --git a/src/isa-l/igzip/igzip_inflate_test.c b/src/isa-l/igzip/igzip_inflate_test.c new file mode 100644 index 000000000..946759645 --- /dev/null +++ b/src/isa-l/igzip/igzip_inflate_test.c @@ -0,0 +1,311 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <zlib.h> +#include "igzip_lib.h" +#include "huff_codes.h" +#include "test.h" + +/*Don't use file larger memory can support because compression and decompression + * are done in a stateless manner. */ +#if __WORDSIZE == 64 +#define MAX_INPUT_FILE_SIZE 2L*1024L*1024L*1024L +#else +#define MAX_INPUT_FILE_SIZE 512L*1024L*1024L +#endif + +int inflate_multi_pass(uint8_t * compress_buf, uint64_t compress_len, + uint8_t * uncompress_buf, uint32_t * uncompress_len) +{ + struct inflate_state *state = NULL; + int ret = 0; + uint8_t *comp_tmp = NULL, *uncomp_tmp = NULL; + uint32_t comp_tmp_size = 0, uncomp_tmp_size = 0; + uint32_t comp_processed = 0, uncomp_processed = 0; + + state = malloc(sizeof(struct inflate_state)); + if (state == NULL) { + printf("Failed to allocate memory\n"); + exit(0); + } + + isal_inflate_init(state); + + state->next_in = NULL; + state->next_out = NULL; + state->avail_in = 0; + state->avail_out = 0; + + while (1) { + if (state->avail_in == 0) { + comp_tmp_size = rand() % (compress_len + 1); + + if (comp_tmp_size >= compress_len - comp_processed) + comp_tmp_size = compress_len - comp_processed; + + if (comp_tmp_size != 0) { + if (comp_tmp != NULL) { + free(comp_tmp); + comp_tmp = NULL; + } + + comp_tmp = malloc(comp_tmp_size); + + if (comp_tmp == NULL) { + printf("Failed to allocate memory\n"); + exit(0); + } + + memcpy(comp_tmp, compress_buf + comp_processed, comp_tmp_size); + comp_processed += comp_tmp_size; + + state->next_in = comp_tmp; + state->avail_in = comp_tmp_size; + } + } + + if (state->avail_out == 0) { + /* Save uncompressed data into uncompress_buf */ + if (uncomp_tmp != NULL) { + memcpy(uncompress_buf + uncomp_processed, uncomp_tmp, + uncomp_tmp_size); + uncomp_processed += uncomp_tmp_size; + } + + uncomp_tmp_size = rand() % (*uncompress_len + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (uncomp_tmp_size > *uncompress_len - uncomp_processed) + uncomp_tmp_size = *uncompress_len - uncomp_processed; + + if (uncomp_tmp_size != 0) { + + if (uncomp_tmp != NULL) { + fflush(0); + free(uncomp_tmp); + uncomp_tmp = NULL; + } + + uncomp_tmp = malloc(uncomp_tmp_size); + if (uncomp_tmp == NULL) { + printf("Failed to allocate memory\n"); + exit(0); + } + + state->avail_out = uncomp_tmp_size; + state->next_out = uncomp_tmp; + } + } + + ret = isal_inflate(state); + + if (state->block_state == ISAL_BLOCK_FINISH || ret != 0) { + memcpy(uncompress_buf + uncomp_processed, uncomp_tmp, uncomp_tmp_size); + *uncompress_len = state->total_out; + break; + } + } + + if (comp_tmp != NULL) { + free(comp_tmp); + comp_tmp = NULL; + } + if (uncomp_tmp != NULL) { + free(uncomp_tmp); + uncomp_tmp = NULL; + } + + free(state); + return ret; +} + +int test(uint8_t * compressed_stream, + uint64_t * compressed_length, + uint8_t * uncompressed_stream, uint32_t uncompressed_length, + uint8_t * uncompressed_test_stream, uint32_t uncompressed_test_stream_length) +{ + int ret; + ret = + compress2(compressed_stream, (uLongf *) compressed_length, + uncompressed_stream, uncompressed_length, 6); + if (ret) { + printf("Failed compressing input with exit code %d", ret); + return ret; + } + + ret = + inflate_multi_pass(compressed_stream + 2, + *compressed_length - 2 - 4, + uncompressed_test_stream, &uncompressed_test_stream_length); + switch (ret) { + case 0: + break; + case ISAL_END_INPUT: + printf(" did not decompress all input\n"); + return ISAL_END_INPUT; + break; + case ISAL_INVALID_BLOCK: + printf(" invalid header\n"); + return ISAL_INVALID_BLOCK; + break; + case ISAL_INVALID_SYMBOL: + printf(" invalid symbol\n"); + return ISAL_INVALID_SYMBOL; + break; + case ISAL_OUT_OVERFLOW: + printf(" out buffer overflow\n"); + return ISAL_OUT_OVERFLOW; + break; + case ISAL_INVALID_LOOKBACK: + printf("Invalid lookback distance"); + return ISAL_INVALID_LOOKBACK; + break; + default: + printf(" error\n"); + return -1; + break; + } + + if (uncompressed_test_stream_length != uncompressed_length) { + printf("incorrect amount of data was decompressed from compressed data\n"); + printf("%d decompressed of %d compressed", + uncompressed_test_stream_length, uncompressed_length); + return -1; + } + if (memcmp(uncompressed_stream, uncompressed_test_stream, uncompressed_length)) { + int i; + for (i = 0; i < uncompressed_length; i++) { + if (uncompressed_stream[i] != uncompressed_test_stream[i]) { + printf("first error at %d, 0x%x != 0x%x\n", i, + uncompressed_stream[i], uncompressed_test_stream[i]); + } + } + printf(" decompressed data is not the same as the compressed data\n"); + return -1; + } + + return 0; +} + +int main(int argc, char **argv) +{ + int i, j, ret = 0, fin_ret = 0; + FILE *file = NULL; + uint64_t compressed_length, file_length; + uint64_t uncompressed_length, uncompressed_test_stream_length; + uint8_t *uncompressed_stream = NULL; + uint8_t *compressed_stream = NULL; + uint8_t *uncompressed_test_stream = NULL; + + if (argc == 1) + printf("Error, no input file\n"); + for (i = 1; i < argc; i++) { + + file = NULL; + uncompressed_stream = NULL; + compressed_stream = NULL; + uncompressed_test_stream = NULL; + + file = fopen(argv[i], "r"); + if (file == NULL) { + printf("Error opening file %s\n", argv[i]); + return 1; + } else + printf("Starting file %s", argv[i]); + fflush(0); + file_length = get_filesize(file); + if (file_length > MAX_INPUT_FILE_SIZE) { + printf("\nFile too large to run on this test," + " Max 512MB for 32bit OS, 2GB for 64bit OS.\n"); + printf(" ... Fail\n"); + fclose(file); + continue; + } + + compressed_length = compressBound(file_length); + + if (file_length != 0) { + uncompressed_stream = malloc(file_length); + uncompressed_test_stream = malloc(file_length); + } + + compressed_stream = malloc(compressed_length); + if (uncompressed_stream == NULL && file_length != 0) { + printf("\nFailed to allocate input memory\n"); + exit(0); + } + + if (compressed_stream == NULL) { + printf("\nFailed to allocate output memory\n"); + exit(0); + } + + if (uncompressed_test_stream == NULL && file_length != 0) { + printf("\nFailed to allocate decompressed memory\n"); + exit(0); + } + + uncompressed_length = fread(uncompressed_stream, 1, file_length, file); + uncompressed_test_stream_length = uncompressed_length; + ret = + test(compressed_stream, &compressed_length, uncompressed_stream, + uncompressed_length, uncompressed_test_stream, + uncompressed_test_stream_length); + if (ret) { + for (j = 0; j < compressed_length; j++) { + if ((j & 31) == 0) + printf("\n"); + else + printf(" "); + printf("0x%02x,", compressed_stream[j]); + } + printf("\n"); + } + + fflush(0); + fclose(file); + if (compressed_stream != NULL) + free(compressed_stream); + if (uncompressed_stream != NULL) + free(uncompressed_stream); + if (uncompressed_test_stream != NULL) + free(uncompressed_test_stream); + if (ret) { + printf(" ... Fail with exit code %d\n", ret); + return ret; + } else + printf(" ... Pass\n"); + fin_ret |= ret; + } + return fin_ret; +} diff --git a/src/isa-l/igzip/igzip_level_buf_structs.h b/src/isa-l/igzip/igzip_level_buf_structs.h new file mode 100644 index 000000000..5c195e3f1 --- /dev/null +++ b/src/isa-l/igzip/igzip_level_buf_structs.h @@ -0,0 +1,48 @@ +#ifndef IGZIP_LEVEL_BUF_STRUCTS_H +#define IGZIP_LEVEL_BUF_STRUCTS_H + +#include "igzip_lib.h" +#include "huff_codes.h" +#include "encode_df.h" + +#define MATCH_BUF_SIZE (4 * 1024) + +struct hash8k_buf { + uint16_t hash_table[IGZIP_HASH8K_HASH_SIZE]; +}; + +struct hash_hist_buf { + uint16_t hash_table[IGZIP_HASH_HIST_SIZE]; +}; + +struct hash_map_buf { + uint16_t hash_table[IGZIP_HASH_MAP_HASH_SIZE]; + struct deflate_icf *matches_next; + struct deflate_icf *matches_end; + struct deflate_icf matches[MATCH_BUF_SIZE]; + struct deflate_icf overflow[ISAL_LOOK_AHEAD]; +}; + +#define MAX_LVL_BUF_SIZE sizeof(struct hash_map_buf) + +struct level_buf { + struct hufftables_icf encode_tables; + struct isal_mod_hist hist; + uint32_t deflate_hdr_count; + uint32_t deflate_hdr_extra_bits; + uint8_t deflate_hdr[ISAL_DEF_MAX_HDR_SIZE]; + struct deflate_icf *icf_buf_next; + uint64_t icf_buf_avail_out; + struct deflate_icf *icf_buf_start; + union { + struct hash8k_buf hash8k; + struct hash_hist_buf hash_hist; + struct hash_map_buf hash_map; + + struct hash8k_buf lvl1; + struct hash_hist_buf lvl2; + struct hash_map_buf lvl3; + }; +}; + +#endif diff --git a/src/isa-l/igzip/igzip_multibinary.asm b/src/isa-l/igzip/igzip_multibinary.asm new file mode 100644 index 000000000..7997a8453 --- /dev/null +++ b/src/isa-l/igzip/igzip_multibinary.asm @@ -0,0 +1,134 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +default rel +[bits 64] + +%include "reg_sizes.asm" + +extern isal_deflate_body_base +extern isal_deflate_body_01 +extern isal_deflate_body_02 +extern isal_deflate_body_04 +extern isal_deflate_finish_base +extern isal_deflate_finish_01 + +extern isal_deflate_icf_body_hash_hist_base +extern isal_deflate_icf_body_hash_hist_01 +extern isal_deflate_icf_body_hash_hist_02 +extern isal_deflate_icf_body_hash_hist_04 +extern isal_deflate_icf_finish_hash_hist_base +extern isal_deflate_icf_finish_hash_hist_01 + +extern isal_deflate_icf_finish_hash_map_base + +extern isal_update_histogram_base +extern isal_update_histogram_01 +extern isal_update_histogram_04 + +extern gen_icf_map_h1_base +extern gen_icf_map_lh1_04 + +extern encode_deflate_icf_base +extern encode_deflate_icf_04 + +extern set_long_icf_fg_base +extern set_long_icf_fg_04 + +%ifdef HAVE_AS_KNOWS_AVX512 +extern encode_deflate_icf_06 +extern set_long_icf_fg_06 +extern gen_icf_map_lh1_06 +%endif + +extern adler32_base +extern adler32_avx2_4 +extern adler32_sse + +extern isal_deflate_hash_base +extern isal_deflate_hash_crc_01 + +extern isal_deflate_hash_mad_base + +extern icf_body_hash1_fillgreedy_lazy +extern icf_body_lazyhash1_fillgreedy_greedy + +section .text + +%include "multibinary.asm" + +mbin_interface isal_deflate_body +mbin_dispatch_init5 isal_deflate_body, isal_deflate_body_base, isal_deflate_body_01, isal_deflate_body_02, isal_deflate_body_04 +mbin_interface isal_deflate_finish +mbin_dispatch_init5 isal_deflate_finish, isal_deflate_finish_base, isal_deflate_finish_01, isal_deflate_finish_01, isal_deflate_finish_01 + +mbin_interface isal_deflate_icf_body_lvl1 +mbin_dispatch_init5 isal_deflate_icf_body_lvl1, isal_deflate_icf_body_hash_hist_base, isal_deflate_icf_body_hash_hist_01, isal_deflate_icf_body_hash_hist_02, isal_deflate_icf_body_hash_hist_04 + +mbin_interface isal_deflate_icf_body_lvl2 +mbin_dispatch_init5 isal_deflate_icf_body_lvl2, isal_deflate_icf_body_hash_hist_base, isal_deflate_icf_body_hash_hist_01, isal_deflate_icf_body_hash_hist_02, isal_deflate_icf_body_hash_hist_04 + +mbin_interface isal_deflate_icf_body_lvl3 +mbin_dispatch_init5 isal_deflate_icf_body_lvl3, icf_body_hash1_fillgreedy_lazy, icf_body_hash1_fillgreedy_lazy, icf_body_hash1_fillgreedy_lazy, icf_body_lazyhash1_fillgreedy_greedy + +mbin_interface isal_deflate_icf_finish_lvl1 +mbin_dispatch_init5 isal_deflate_icf_finish_lvl1, isal_deflate_icf_finish_hash_hist_base, isal_deflate_icf_finish_hash_hist_01, isal_deflate_icf_finish_hash_hist_01, isal_deflate_icf_finish_hash_hist_01 + +mbin_interface isal_deflate_icf_finish_lvl2 +mbin_dispatch_init5 isal_deflate_icf_finish_lvl2, isal_deflate_icf_finish_hash_hist_base, isal_deflate_icf_finish_hash_hist_01, isal_deflate_icf_finish_hash_hist_01, isal_deflate_icf_finish_hash_hist_01 + +mbin_interface isal_deflate_icf_finish_lvl3 +mbin_dispatch_init5 isal_deflate_icf_finish_lvl3, isal_deflate_icf_finish_hash_map_base, isal_deflate_icf_finish_hash_map_base, isal_deflate_icf_finish_hash_map_base, isal_deflate_icf_finish_hash_map_base + +mbin_interface isal_update_histogram +mbin_dispatch_init5 isal_update_histogram, isal_update_histogram_base, isal_update_histogram_01, isal_update_histogram_01, isal_update_histogram_04 + +mbin_interface encode_deflate_icf +mbin_dispatch_init6 encode_deflate_icf, encode_deflate_icf_base, encode_deflate_icf_base, encode_deflate_icf_base, encode_deflate_icf_04, encode_deflate_icf_06 + +mbin_interface set_long_icf_fg +mbin_dispatch_init6 set_long_icf_fg, set_long_icf_fg_base, set_long_icf_fg_base, set_long_icf_fg_base, set_long_icf_fg_04, set_long_icf_fg_06 + +mbin_interface gen_icf_map_lh1 +mbin_dispatch_init6 gen_icf_map_lh1, gen_icf_map_h1_base, gen_icf_map_h1_base, gen_icf_map_h1_base, gen_icf_map_lh1_04, gen_icf_map_lh1_06 + +mbin_interface isal_adler32 +mbin_dispatch_init5 isal_adler32, adler32_base, adler32_sse, adler32_sse, adler32_avx2_4 + +mbin_interface isal_deflate_hash_lvl0 +mbin_dispatch_init5 isal_deflate_hash_lvl0, isal_deflate_hash_base, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01 + +mbin_interface isal_deflate_hash_lvl1 +mbin_dispatch_init5 isal_deflate_hash_lvl1, isal_deflate_hash_base, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01 + +mbin_interface isal_deflate_hash_lvl2 +mbin_dispatch_init5 isal_deflate_hash_lvl2, isal_deflate_hash_base, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01, isal_deflate_hash_crc_01 + +mbin_interface isal_deflate_hash_lvl3 +mbin_dispatch_init5 isal_deflate_hash_lvl3, isal_deflate_hash_base, isal_deflate_hash_base, isal_deflate_hash_base, isal_deflate_hash_mad_base diff --git a/src/isa-l/igzip/igzip_perf.c b/src/isa-l/igzip/igzip_perf.c new file mode 100644 index 000000000..da6d3b9eb --- /dev/null +++ b/src/isa-l/igzip/igzip_perf.c @@ -0,0 +1,832 @@ +/********************************************************************** + Copyright(c) 2011-2018 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include <getopt.h> +#include "huff_codes.h" +#include "igzip_lib.h" +#include "test.h" + +#include <zlib.h> + +#define BUF_SIZE 1024 + +#define OPTARGS "hl:f:z:i:d:stub:y:w:o:" + +#define COMPRESSION_QUEUE_LIMIT 32 +#define UNSET -1 + +#define xstr(a) str(a) +#define str(a) #a + +/* Limit output buffer size to 2 Gigabytes. Since stream->avail_out is a + * uint32_t and there is no logic for handling an overflowed output buffer in + * the perf test, this define must be less then 4 Gigabytes */ +#define MAX_COMPRESS_BUF_SIZE (1U << 31) + +int level_size_buf[10] = { +#ifdef ISAL_DEF_LVL0_DEFAULT + ISAL_DEF_LVL0_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL1_DEFAULT + ISAL_DEF_LVL1_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL2_DEFAULT + ISAL_DEF_LVL2_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL3_DEFAULT + ISAL_DEF_LVL3_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL4_DEFAULT + ISAL_DEF_LVL4_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL5_DEFAULT + ISAL_DEF_LVL5_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL6_DEFAULT + ISAL_DEF_LVL6_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL7_DEFAULT + ISAL_DEF_LVL7_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL8_DEFAULT + ISAL_DEF_LVL8_DEFAULT, +#else + 0, +#endif +#ifdef ISAL_DEF_LVL9_DEFAULT + ISAL_DEF_LVL9_DEFAULT, +#else + 0, +#endif +}; + +enum { + ISAL_STATELESS, + ISAL_STATEFUL, + ZLIB +}; + +struct compress_strategy { + int32_t mode; + int32_t level; +}; + +struct inflate_modes { + int32_t stateless; + int32_t stateful; + int32_t zlib; +}; + +struct perf_info { + char *file_name; + size_t file_size; + size_t deflate_size; + uint32_t inblock_size; + uint32_t flush_type; + int32_t hist_bits; + int32_t deflate_time; + int32_t inflate_time; + struct compress_strategy strategy; + uint32_t inflate_mode; + struct perf start; +}; + +void init_perf_info(struct perf_info *info) +{ + memset(info, 0, sizeof(*info)); + info->deflate_time = BENCHMARK_TIME; + info->inflate_time = BENCHMARK_TIME; +} + +int usage(void) +{ + fprintf(stderr, + "Usage: igzip_perf [options] <infile>\n" + " -h help, print this message\n" + " The options -l, -f, -z may be used up to " + xstr(COMPRESSION_QUEUE_LIMIT) " times\n" + " -l <level> isa-l stateless deflate level to test (" + xstr(ISAL_DEF_MIN_LEVEL) "-" xstr(ISAL_DEF_MAX_LEVEL) ")\n" + " -f <level> isa-l stateful deflate level to test (" + xstr(ISAL_DEF_MIN_LEVEL) "-" xstr(ISAL_DEF_MAX_LEVEL) ")\n" + " -z <level> zlib deflate level to test\n" + " -d <time> approx time in seconds for deflate (at least 0)\n" + " -i <time> approx time in seconds for inflate (at least 0)\n" + " -s performance test isa-l stateful inflate\n" + " -t performance test isa-l stateless inflate\n" + " -u performance test zlib inflate\n" + " -o <file> output file to store compressed data (last one if multiple)\n" + " -b <size> input buffer size, applies to stateful options (-f,-z,-s)\n" + " -y <type> flush type: 0 (default: no flush), 1 (sync flush), 2 (full flush)\n" + " -w <size> log base 2 size of history window, between 9 and 15\n"); + exit(0); +} + +void print_perf_info_line(struct perf_info *info) +{ + printf("igzip_perf-> compress level: %d flush_type: %d block_size: %d\n", + info->strategy.level, info->flush_type, info->inblock_size); +} + +void print_file_line(struct perf_info *info) +{ + printf(" file info-> name: %s file_size: %lu compress_size: %lu ratio: %2.02f%%\n", + info->file_name, info->file_size, info->deflate_size, + 100.0 * info->deflate_size / info->file_size); +} + +void print_deflate_perf_line(struct perf_info *info) +{ + if (info->strategy.mode == ISAL_STATELESS) + printf(" isal_stateless_deflate-> "); + else if (info->strategy.mode == ISAL_STATEFUL) + printf(" isal_stateful_deflate-> "); + else if (info->strategy.mode == ZLIB) + printf(" zlib_deflate-> "); + + perf_print(info->start, info->file_size); +} + +void print_inflate_perf_line(struct perf_info *info) +{ + if (info->inflate_mode == ISAL_STATELESS) + printf(" isal_stateless_inflate-> "); + else if (info->inflate_mode == ISAL_STATEFUL) + printf(" isal_stateful_inflate-> "); + else if (info->inflate_mode == ZLIB) + printf(" zlib_inflate-> "); + + perf_print(info->start, info->file_size); +} + +int isal_deflate_round(struct isal_zstream *stream, uint8_t * outbuf, uint32_t outbuf_size, + uint8_t * inbuf, uint32_t inbuf_size, + uint32_t level, uint8_t * level_buf, uint32_t level_buf_size, + int flush_type, int hist_bits) +{ + int check; + + /* Setup stream for stateless compression */ + isal_deflate_init(stream); + stream->end_of_stream = 1; /* Do the entire file at once */ + stream->flush = flush_type; + stream->next_in = inbuf; + stream->avail_in = inbuf_size; + stream->next_out = outbuf; + stream->avail_out = outbuf_size; + stream->level = level; + stream->level_buf = level_buf; + stream->level_buf_size = level_buf_size; + stream->hist_bits = hist_bits; + + /* Compress stream */ + check = isal_deflate_stateless(stream); + + /* Verify compression success */ + if (check || stream->avail_in) + return 1; + + return 0; +} + +int isal_inflate_round(struct inflate_state *state, uint8_t * inbuf, uint32_t inbuf_size, + uint8_t * outbuf, uint32_t outbuf_size, int hist_bits) +{ + int check = 0; + + /* Setup for stateless inflate */ + state->next_in = inbuf; + state->avail_in = inbuf_size; + state->next_out = outbuf; + state->avail_out = outbuf_size; + state->crc_flag = ISAL_DEFLATE; + state->hist_bits = hist_bits; + + /* Inflate data */ + check = isal_inflate_stateless(state); + + /* Verify inflate was successful */ + if (check) + return 1; + + return 0; +} + +int isal_deflate_stateful_round(struct isal_zstream *stream, uint8_t * outbuf, + uint32_t outbuf_size, uint8_t * inbuf, + uint32_t inbuf_size, uint32_t in_block_size, uint32_t level, + uint8_t * level_buf, uint32_t level_buf_size, int flush_type, + int hist_bits) +{ + uint64_t inbuf_remaining; + int check = COMP_OK; + + /* Setup stream for stateful compression */ + inbuf_remaining = inbuf_size; + isal_deflate_init(stream); + stream->flush = flush_type; + stream->next_in = inbuf; + stream->next_out = outbuf; + stream->avail_out = outbuf_size; + stream->level = level; + stream->level_buf = level_buf; + stream->level_buf_size = level_buf_size; + stream->hist_bits = hist_bits; + + /* Keep compressing so long as more data is available and no error has + * been hit */ + while (COMP_OK == check && inbuf_remaining > in_block_size) { + /* Setup next in buffer, assumes out buffer is sufficiently + * large */ + stream->avail_in = in_block_size; + inbuf_remaining -= in_block_size; + + /* Compress stream */ + check = isal_deflate(stream); + } + + /* Finish compressing all remaining input */ + if (COMP_OK == check) { + stream->avail_in = inbuf_remaining; + stream->end_of_stream = 1; + check = isal_deflate(stream); + } + + /* Verify Compression Success */ + if (COMP_OK != check || stream->avail_in > 0) + return 1; + + return 0; +} + +int isal_inflate_stateful_round(struct inflate_state *state, uint8_t * inbuf, + uint32_t inbuf_size, uint32_t in_block_size, uint8_t * outbuf, + uint32_t outbuf_size, int hist_bits) +{ + int check = ISAL_DECOMP_OK; + uint64_t inbuf_remaining; + + isal_inflate_init(state); + state->next_in = inbuf; + state->next_out = outbuf; + state->avail_out = outbuf_size; + state->hist_bits = hist_bits; + inbuf_remaining = inbuf_size; + + while (ISAL_DECOMP_OK == check && inbuf_remaining >= in_block_size) { + state->avail_in = in_block_size; + inbuf_remaining -= in_block_size; + check = isal_inflate(state); + } + if (ISAL_DECOMP_OK == check && inbuf_remaining > 0) { + state->avail_in = inbuf_remaining; + check = isal_inflate(state); + } + + if (ISAL_DECOMP_OK != check || state->avail_in > 0) + return 1; + + return 0; +} + +int zlib_deflate_round(z_stream * gstream, uint8_t * outbuf, uInt outbuf_size, + uint8_t * inbuf, uLong inbuf_size, + uLong in_block_size, int level, int flush_type) +{ + uLong inbuf_remaining; + int check = Z_OK; + + inbuf_remaining = inbuf_size; + + /* Setup stream for stateful compression */ + if (0 != deflateReset(gstream)) + return 1; + + gstream->next_in = inbuf; + gstream->next_out = outbuf; + gstream->avail_out = outbuf_size; + + /* Keep compressing so long as more data is available and no error has + * been hit */ + while (Z_OK == check && inbuf_remaining > in_block_size) { + gstream->avail_in = in_block_size; + inbuf_remaining -= in_block_size; + check = deflate(gstream, flush_type); + } + + /* Finish compressing all remaining input */ + if (Z_OK == check) { + gstream->avail_in = inbuf_remaining; + check = deflate(gstream, Z_FINISH); + } + + /* Verify Compression Success */ + if (Z_STREAM_END != check) + return 1; + + return 0; +} + +int zlib_inflate_round(z_stream * gstream, uint8_t * inbuf, + uLong inbuf_size, uint8_t * outbuf, uInt outbuf_size) +{ + int check = 0; + + if (0 != inflateReset(gstream)) + return 1; + + gstream->next_in = inbuf; + gstream->avail_in = inbuf_size; + gstream->next_out = outbuf; + gstream->avail_out = outbuf_size; + check = inflate(gstream, Z_FINISH); + if (check != Z_STREAM_END) + return 1; + + return 0; +} + +int isal_deflate_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf, + uint64_t inbuf_size, int level, int flush_type, int hist_bits, int time, + struct perf *start) +{ + struct isal_zstream stream; + uint8_t *level_buf = NULL; + int check; + + if (level_size_buf[level] > 0) { + level_buf = malloc(level_size_buf[level]); + if (level_buf == NULL) + return 1; + } + + BENCHMARK(start, time, check = + isal_deflate_round(&stream, outbuf, *outbuf_size, inbuf, + inbuf_size, level, level_buf, + level_size_buf[level], flush_type, hist_bits)); + *outbuf_size = stream.total_out; + return check; +} + +int isal_deflate_stateful_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf, + uint64_t inbuf_size, int level, int flush_type, + uint64_t in_block_size, int hist_bits, int time, + struct perf *start) +{ + struct isal_zstream stream; + uint8_t *level_buf = NULL; + int check; + + if (in_block_size == 0) + in_block_size = inbuf_size; + + if (level_size_buf[level] > 0) { + level_buf = malloc(level_size_buf[level]); + if (level_buf == NULL) + return 1; + } + + BENCHMARK(start, time, check = + isal_deflate_stateful_round(&stream, outbuf, *outbuf_size, inbuf, inbuf_size, + in_block_size, level, level_buf, + level_size_buf[level], flush_type, hist_bits)); + *outbuf_size = stream.total_out; + return check; + +} + +int zlib_deflate_perf(uint8_t * outbuf, uint64_t * outbuf_size, uint8_t * inbuf, + uint64_t inbuf_size, int level, int flush_type, + uint64_t in_block_size, int hist_bits, int time, struct perf *start) +{ + int check; + z_stream gstream; + int flush_translator[] = { Z_NO_FLUSH, Z_SYNC_FLUSH, Z_FULL_FLUSH }; + + if (in_block_size == 0) + in_block_size = inbuf_size; + + flush_type = flush_translator[flush_type]; + + /* Initialize the gstream buffer */ + gstream.next_in = inbuf; + gstream.avail_in = inbuf_size; + gstream.zalloc = Z_NULL; + gstream.zfree = Z_NULL; + gstream.opaque = Z_NULL; + + if (hist_bits == 0) + hist_bits = -15; + else + hist_bits = -hist_bits; + + if (0 != deflateInit2(&gstream, level, Z_DEFLATED, hist_bits, 9, Z_DEFAULT_STRATEGY)) + return 1; + + BENCHMARK(start, time, check = + zlib_deflate_round(&gstream, outbuf, *outbuf_size, inbuf, inbuf_size, + in_block_size, level, flush_type)); + + *outbuf_size = gstream.total_out; + deflateEnd(&gstream); + + return check; +} + +int isal_inflate_perf(uint8_t * inbuf, uint64_t inbuf_size, uint8_t * outbuf, + uint64_t outbuf_size, uint8_t * filebuf, uint64_t file_size, + int hist_bits, int time, struct perf *start) +{ + struct inflate_state state; + int check; + + /* Check that data decompresses */ + check = isal_inflate_round(&state, inbuf, inbuf_size, outbuf, outbuf_size, hist_bits); + if (check || state.total_out != file_size || memcmp(outbuf, filebuf, file_size)) + return 1; + + BENCHMARK(start, time, isal_inflate_round(&state, inbuf, inbuf_size, + outbuf, outbuf_size, hist_bits)); + + return check; +} + +int isal_inflate_stateful_perf(uint8_t * inbuf, uint64_t inbuf_size, uint8_t * outbuf, + uint64_t outbuf_size, uint8_t * filebuf, uint64_t file_size, + uint64_t in_block_size, int hist_bits, int time, + struct perf *start) +{ + struct inflate_state state; + int check; + + if (in_block_size == 0) + in_block_size = inbuf_size; + + check = isal_inflate_round(&state, inbuf, inbuf_size, outbuf, outbuf_size, hist_bits); + if (check || state.total_out != file_size || memcmp(outbuf, filebuf, file_size)) + return 1; + + BENCHMARK(start, time, + isal_inflate_stateful_round(&state, inbuf, inbuf_size, in_block_size, outbuf, + outbuf_size, hist_bits)); + + return 0; + +} + +int zlib_inflate_perf(uint8_t * inbuf, uint64_t inbuf_size, uint8_t * outbuf, + uint64_t outbuf_size, uint8_t * filebuf, uint64_t file_size, + int hist_bits, int time, struct perf *start) +{ + int check; + z_stream gstream; + + gstream.next_in = inbuf; + gstream.avail_in = inbuf_size; + gstream.zalloc = Z_NULL; + gstream.zfree = Z_NULL; + gstream.opaque = Z_NULL; + + if (hist_bits == 0) + hist_bits = -15; + else + hist_bits = -hist_bits; + + if (0 != inflateInit2(&gstream, hist_bits)) + return 1; + + check = zlib_inflate_round(&gstream, inbuf, inbuf_size, outbuf, outbuf_size); + if (check || gstream.total_out != file_size || memcmp(outbuf, filebuf, file_size)) + return 1; + + BENCHMARK(start, time, + zlib_inflate_round(&gstream, inbuf, inbuf_size, outbuf, outbuf_size)); + + inflateEnd(&gstream); + return 0; +} + +int main(int argc, char *argv[]) +{ + FILE *in = NULL; + unsigned char *compressbuf, *decompbuf, *filebuf; + char *outfile = NULL; + int i, c, ret = 0; + uint64_t decompbuf_size, compressbuf_size; + uint64_t block_count; + + struct compress_strategy compression_queue[COMPRESSION_QUEUE_LIMIT]; + + int compression_queue_size = 0; + struct compress_strategy compress_strat; + struct inflate_modes inflate_strat = { 0 }; + struct perf_info info; + init_perf_info(&info); + + while ((c = getopt(argc, argv, OPTARGS)) != -1) { + switch (c) { + case 'l': + if (compression_queue_size >= COMPRESSION_QUEUE_LIMIT) { + printf("Too many levels specified"); + exit(0); + } + + compress_strat.mode = ISAL_STATELESS; + compress_strat.level = atoi(optarg); + if (compress_strat.level > ISAL_DEF_MAX_LEVEL) { + printf("Unsupported isa-l compression level\n"); + exit(0); + } + + compression_queue[compression_queue_size] = compress_strat; + compression_queue_size++; + break; + case 'f': + if (compression_queue_size >= COMPRESSION_QUEUE_LIMIT) { + printf("Too many levels specified"); + exit(0); + } + + compress_strat.mode = ISAL_STATEFUL; + compress_strat.level = atoi(optarg); + if (compress_strat.level > ISAL_DEF_MAX_LEVEL) { + printf("Unsupported isa-l compression level\n"); + exit(0); + } + + compression_queue[compression_queue_size] = compress_strat; + compression_queue_size++; + break; + case 'z': + if (compression_queue_size >= COMPRESSION_QUEUE_LIMIT) { + printf("Too many levels specified"); + exit(0); + } + + compress_strat.mode = ZLIB; + compress_strat.level = atoi(optarg); + if (compress_strat.level > Z_BEST_COMPRESSION) { + printf("Unsupported zlib compression level\n"); + exit(0); + } + compression_queue[compression_queue_size] = compress_strat; + compression_queue_size++; + break; + case 'i': + info.inflate_time = atoi(optarg); + if (info.inflate_time < 0) + usage(); + break; + case 'd': + info.deflate_time = atoi(optarg); + if (info.deflate_time < 0) + usage(); + break; + case 's': + inflate_strat.stateful = 1; + break; + case 't': + inflate_strat.stateless = 1; + break; + case 'u': + inflate_strat.zlib = 1; + break; + case 'b': + inflate_strat.stateful = 1; + info.inblock_size = atoi(optarg); + break; + case 'y': + info.flush_type = atoi(optarg); + if (info.flush_type != NO_FLUSH && info.flush_type != SYNC_FLUSH + && info.flush_type != FULL_FLUSH) { + printf("Unsupported flush type\n"); + exit(0); + } + break; + + case 'w': + info.hist_bits = atoi(optarg); + if (info.hist_bits > 15 || info.hist_bits < 9) + usage(); + break; + case 'o': + outfile = optarg; + break; + case 'h': + default: + usage(); + break; + } + } + + if (optind >= argc) + usage(); + + if (!inflate_strat.stateless && !inflate_strat.stateful && !inflate_strat.zlib) { + if (info.inblock_size == 0) + inflate_strat.stateless = 1; + else + inflate_strat.stateful = 1; + } + + /* Allocate space for entire input file and output + * (assuming some possible expansion on output size) + */ + info.file_name = argv[optind]; + in = fopen(info.file_name, "rb"); + if (NULL == in) { + printf("Error: Can not find file %s\n", info.file_name); + exit(0); + } + + info.file_size = get_filesize(in); + if (info.file_size == 0) { + printf("Error: input file has 0 size\n"); + exit(0); + } + + decompbuf_size = info.file_size; + + if (compression_queue_size == 0) { + if (info.inblock_size == 0) + compression_queue[0].mode = ISAL_STATELESS; + else + compression_queue[0].mode = ISAL_STATEFUL; + compression_queue[0].level = 1; + compression_queue_size = 1; + } + + filebuf = malloc(info.file_size); + if (filebuf == NULL) { + fprintf(stderr, "Can't allocate temp buffer memory\n"); + exit(0); + } + + block_count = 1; + if (info.flush_type > 0) + block_count = (info.file_size + info.inblock_size - 1) / info.inblock_size; + + /* Way overestimate likely compressed size to handle bad type 0 and + * small block_size case */ + compressbuf_size = block_count * ISAL_DEF_MAX_HDR_SIZE + 2 * info.file_size; + if (compressbuf_size >= MAX_COMPRESS_BUF_SIZE) + compressbuf_size = MAX_COMPRESS_BUF_SIZE; + + compressbuf = malloc(compressbuf_size); + if (compressbuf == NULL) { + fprintf(stderr, "Can't allocate input buffer memory\n"); + exit(0); + } + + decompbuf = malloc(decompbuf_size); + if (decompbuf == NULL) { + fprintf(stderr, "Can't allocate output buffer memory\n"); + exit(0); + } + + if (info.file_size != fread(filebuf, 1, info.file_size, in)) { + fprintf(stderr, "Could not read in all input\n"); + exit(0); + } + fclose(in); + + for (i = 0; i < compression_queue_size; i++) { + if (i > 0) + printf("\n\n"); + + info.strategy = compression_queue[i]; + print_perf_info_line(&info); + + info.deflate_size = compressbuf_size; + + if (info.strategy.mode == ISAL_STATELESS) + ret = isal_deflate_perf(compressbuf, &info.deflate_size, filebuf, + info.file_size, compression_queue[i].level, + info.flush_type, info.hist_bits, + info.deflate_time, &info.start); + else if (info.strategy.mode == ISAL_STATEFUL) + ret = + isal_deflate_stateful_perf(compressbuf, &info.deflate_size, + filebuf, info.file_size, + compression_queue[i].level, + info.flush_type, info.inblock_size, + info.hist_bits, info.deflate_time, + &info.start); + else if (info.strategy.mode == ZLIB) + ret = zlib_deflate_perf(compressbuf, &info.deflate_size, filebuf, + info.file_size, compression_queue[i].level, + info.flush_type, info.inblock_size, + info.hist_bits, info.deflate_time, + &info.start); + + if (ret) { + printf(" Error in compression\n"); + continue; + } + + print_file_line(&info); + printf("\n"); + print_deflate_perf_line(&info); + printf("\n"); + + if (outfile != NULL && i + 1 == compression_queue_size) { + FILE *out; + out = fopen(outfile, "wb"); + fwrite(compressbuf, 1, info.deflate_size, out); + fclose(out); + } + + if (info.inflate_time == 0) + continue; + + if (inflate_strat.stateless) { + info.inflate_mode = ISAL_STATELESS; + ret = isal_inflate_perf(compressbuf, info.deflate_size, decompbuf, + decompbuf_size, filebuf, info.file_size, + info.hist_bits, info.inflate_time, + &info.start); + if (ret) + printf(" Error in isal stateless inflate\n"); + else + print_inflate_perf_line(&info); + } + + if (inflate_strat.stateful) { + info.inflate_mode = ISAL_STATEFUL; + ret = + isal_inflate_stateful_perf(compressbuf, info.deflate_size, + decompbuf, decompbuf_size, filebuf, + info.file_size, info.inblock_size, + info.hist_bits, info.inflate_time, + &info.start); + + if (ret) + printf(" Error in isal stateful inflate\n"); + else + print_inflate_perf_line(&info); + } + + if (inflate_strat.zlib) { + info.inflate_mode = ZLIB; + ret = zlib_inflate_perf(compressbuf, info.deflate_size, decompbuf, + decompbuf_size, filebuf, info.file_size, + info.hist_bits, info.inflate_time, + &info.start); + if (ret) + printf(" Error in zlib inflate\n"); + else + print_inflate_perf_line(&info); + } + } + + free(compressbuf); + free(decompbuf); + free(filebuf); + return 0; +} diff --git a/src/isa-l/igzip/igzip_rand_test.c b/src/isa-l/igzip/igzip_rand_test.c new file mode 100644 index 000000000..267066bc5 --- /dev/null +++ b/src/isa-l/igzip/igzip_rand_test.c @@ -0,0 +1,3087 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <stdarg.h> +#include "igzip_lib.h" +#include "checksum_test_ref.h" +#include "inflate_std_vects.h" +#include <math.h> +#include "test.h" +#include "unaligned.h" + +#ifdef HAVE_GETOPT +#include <getopt.h> +#endif + +#ifndef RANDOMS +# define RANDOMS 0x40 +#endif +#ifndef TEST_SEED +# define TEST_SEED 0x1234 +#endif + +#define MAX_BITS_COUNT 20 +#define MIN_BITS_COUNT 8 + +#define IBUF_SIZE (1024*1024) + +#define MAX_LARGE_COMP_BUF_SIZE (1024*1024) + +#define PAGE_SIZE 4*1024 + +#define MAX_FILE_SIZE 0x7fff8fff + +#define str1 "Short test string" +#define str2 "one two three four five six seven eight nine ten eleven twelve " \ + "thirteen fourteen fifteen sixteen" + +#define TYPE0_HDR_SIZE 5 /* Size of a type 0 blocks header in bytes */ +#define TYPE0_MAX_SIZE 65535 /* Max length of a type 0 block in bytes (excludes the header) */ + +#define MAX_LOOPS 20 +/* Defines for the possible error conditions */ +enum IGZIP_TEST_ERROR_CODES { + IGZIP_COMP_OK = 0, + + MALLOC_FAILED, + FILE_READ_FAILED, + + COMPRESS_INCORRECT_STATE, + COMPRESS_INPUT_STREAM_INTEGRITY_ERROR, + COMPRESS_OUTPUT_STREAM_INTEGRITY_ERROR, + COMPRESS_END_OF_STREAM_NOT_SET, + COMPRESS_ALL_INPUT_FAIL, + COMPRESS_OUT_BUFFER_OVERFLOW, + COMPRESS_LOOP_COUNT_OVERFLOW, + COMPRESS_GENERAL_ERROR, + + INFLATE_END_OF_INPUT, + INFLATE_INVALID_BLOCK_HEADER, + INFLATE_INVALID_SYMBOL, + INFLATE_OUT_BUFFER_OVERFLOW, + INFLATE_LEFTOVER_INPUT, + INFLATE_INCORRECT_OUTPUT_SIZE, + INFLATE_INVALID_LOOK_BACK_DISTANCE, + INFLATE_INPUT_STREAM_INTEGRITY_ERROR, + INFLATE_OUTPUT_STREAM_INTEGRITY_ERROR, + INVALID_GZIP_HEADER, + INCORRECT_GZIP_TRAILER, + INVALID_ZLIB_HEADER, + INCORRECT_ZLIB_TRAILER, + + UNSUPPORTED_METHOD, + + INFLATE_GENERAL_ERROR, + + INVALID_FLUSH_ERROR, + + OVERFLOW_TEST_ERROR, + RESULT_ERROR +}; + +static const int hdr_bytes = 300; + +static const uint32_t gzip_trl_bytes = 8; +static const uint32_t zlib_trl_bytes = 4; +static const int gzip_extra_bytes = 18; /* gzip_hdr_bytes + gzip_trl_bytes */ +static const int zlib_extra_bytes = 6; /* zlib_hdr_bytes + zlib_trl_bytes */ + +int inflate_type = 0; + +struct isal_hufftables *hufftables = NULL; +struct isal_hufftables *hufftables_subset = NULL; + +#define HISTORY_SIZE 32*1024 +#define MIN_LENGTH 3 +#define MIN_DIST 1 + +struct test_options { + int test_seed; + int randoms; + int do_large_test; + int verbose; + +}; + +struct test_options options; + +void init_options(void) +{ + options.test_seed = TEST_SEED; + options.randoms = RANDOMS; + options.do_large_test = 1; +#ifdef VERBOSE + options.verbose = 1; +#else + options.verbose = 0; +#endif +} + +void usage(void) +{ + fprintf(stderr, + "Usage: igzip_rand_test [options] [FILES]\n" + " -h help, print this message\n" + " -l turn off large input test\n" + " -r <iter> number of randoms for each test\n" + " -s <seed> set rand() test seed\n" + " -v enable verbose test log\n"); + exit(0); +} + +size_t parse_options(int argc, char *argv[]) +{ + init_options(); +#ifdef HAVE_GETOPT + int c; + char optstring[] = "hlr:s:v"; + while ((c = getopt(argc, argv, optstring)) != -1) { + switch (c) { + case 'l': + options.do_large_test = 0; + break; + case 'r': + options.randoms = atoi(optarg); + break; + case 's': + options.test_seed = atoi(optarg); + break; + case 'v': + options.verbose = 1; + break; + case 'h': + default: + usage(); + break; + } + } + return optind; +#else + return 1; +#endif +} + +/* Create random compressible data. This is achieved by randomly choosing a + * random character, or to repeat previous data in the stream for a random + * length and look back distance. The probability of a random character or a + * repeat being chosen is semi-randomly chosen by setting max_repeat_data to be + * differing values */ +void create_rand_repeat_data(uint8_t * data, int size) +{ + uint32_t next_data; + uint8_t *data_start = data; + uint32_t length, distance; + uint32_t symbol_count = rand() % 255 + 1, swaps_left, tmp; + uint32_t max_repeat_data = symbol_count; + uint8_t symbols[256], *symbols_next, swap_val; + + /* An array of the powers of 2 (except the final element which is 0) */ + const uint32_t power_of_2_array[] = { + 0x00000001, 0x00000002, 0x00000004, 0x00000008, + 0x00000010, 0x00000020, 0x00000040, 0x00000080, + 0x00000100, 0x00000200, 0x00000400, 0x00000800, + 0x00001000, 0x00002000, 0x00004000, 0x00008000, + 0x00010000, 0x00020000, 0x00040000, 0x00080000, + 0x00100000, 0x00200000, 0x00400000, 0x00800000, + 0x01000000, 0x02000000, 0x04000000, 0x08000000, + 0x10000000, 0x20000000, 0x40000000, 0x00000000 + }; + + uint32_t power = rand() % sizeof(power_of_2_array) / sizeof(uint32_t); + + if (symbol_count > 128) { + memset(symbols, 1, sizeof(symbols)); + swap_val = 0; + swaps_left = 256 - symbol_count; + } else { + memset(symbols, 0, sizeof(symbols)); + swap_val = 1; + swaps_left = symbol_count; + } + + while (swaps_left > 0) { + tmp = rand() % 256; + if (symbols[tmp] != swap_val) { + symbols[tmp] = swap_val; + swaps_left--; + } + } + + symbols_next = symbols; + for (tmp = 0; tmp < 256; tmp++) { + if (symbols[tmp]) { + *symbols_next = tmp; + symbols_next++; + } + } + + max_repeat_data += power_of_2_array[power]; + + if (size > 0) { + size--; + *data++ = rand(); + } + + while (size > 0) { + next_data = rand() % max_repeat_data; + if (next_data < symbol_count) { + *data++ = symbols[next_data]; + size--; + } else if (size < 3) { + *data++ = symbols[rand() % symbol_count]; + size--; + } else { + length = (rand() % 256) + MIN_LENGTH; + if (length > size) + length = (rand() % (size - 2)) + MIN_LENGTH; + + distance = (rand() % HISTORY_SIZE) + MIN_DIST; + if (distance > data - data_start) + distance = (rand() % (data - data_start)) + MIN_DIST; + + size -= length; + if (distance <= length) { + while (length-- > 0) { + *data = *(data - distance); + data++; + } + } else { + memcpy(data, data - distance, length); + data += length; + } + } + } +} + +void create_rand_dict(uint8_t * dict, uint32_t dict_len, uint8_t * buf, uint32_t buf_len) +{ + uint32_t dict_chunk_size, buf_chunk_size; + while (dict_len > 0) { + dict_chunk_size = rand() % IGZIP_K; + dict_chunk_size = (dict_len >= dict_chunk_size) ? dict_chunk_size : dict_len; + + buf_chunk_size = rand() % IGZIP_K; + buf_chunk_size = (buf_len >= buf_chunk_size) ? buf_chunk_size : buf_len; + + if (rand() % 3 == 0 && buf_len >= dict_len) + memcpy(dict, buf, dict_chunk_size); + else + create_rand_repeat_data(dict, dict_chunk_size); + + dict_len -= dict_chunk_size; + dict += dict_chunk_size; + buf_len -= buf_chunk_size; + buf += buf_chunk_size; + } + +} + +int get_rand_data_length(void) +{ + int max_mask = + (1 << ((rand() % (MAX_BITS_COUNT - MIN_BITS_COUNT)) + MIN_BITS_COUNT)) - 1; + return rand() & max_mask; +} + +int get_rand_level(void) +{ + return ISAL_DEF_MIN_LEVEL + rand() % (ISAL_DEF_MAX_LEVEL - ISAL_DEF_MIN_LEVEL + 1); + +} + +int get_rand_level_buf_size(int level) +{ + int size; + switch (level) { + case 3: + size = rand() % IBUF_SIZE + ISAL_DEF_LVL3_MIN; + break; + case 2: + size = rand() % IBUF_SIZE + ISAL_DEF_LVL2_MIN; + break; + case 1: + default: + size = rand() % IBUF_SIZE + ISAL_DEF_LVL1_MIN; + } + return size; +} + +void print_error(int error_code) +{ + switch (error_code) { + case IGZIP_COMP_OK: + break; + case MALLOC_FAILED: + printf("error: failed to allocate memory\n"); + break; + case FILE_READ_FAILED: + printf("error: failed to read in file\n"); + break; + case COMPRESS_INCORRECT_STATE: + printf("error: incorrect stream internal state\n"); + break; + case COMPRESS_INPUT_STREAM_INTEGRITY_ERROR: + printf("error: inconsistent stream input buffer\n"); + break; + case COMPRESS_OUTPUT_STREAM_INTEGRITY_ERROR: + printf("error: inconsistent stream output buffer\n"); + break; + case COMPRESS_END_OF_STREAM_NOT_SET: + printf("error: end of stream not set\n"); + break; + case COMPRESS_ALL_INPUT_FAIL: + printf("error: not all input data compressed\n"); + break; + case COMPRESS_OUT_BUFFER_OVERFLOW: + printf("error: output buffer overflow while compressing data\n"); + break; + case COMPRESS_GENERAL_ERROR: + printf("error: compression failed\n"); + break; + case INFLATE_END_OF_INPUT: + printf("error: did not decompress all input\n"); + break; + case INFLATE_INVALID_BLOCK_HEADER: + printf("error: invalid header\n"); + break; + case INFLATE_INVALID_SYMBOL: + printf("error: invalid symbol found when decompressing input\n"); + break; + case INFLATE_OUT_BUFFER_OVERFLOW: + printf("error: output buffer overflow while decompressing data\n"); + break; + case INFLATE_GENERAL_ERROR: + printf("error: decompression failed\n"); + break; + case INFLATE_LEFTOVER_INPUT: + printf("error: the trailer of igzip output contains junk\n"); + break; + case INFLATE_INCORRECT_OUTPUT_SIZE: + printf("error: incorrect amount of data was decompressed\n"); + break; + case INFLATE_INVALID_LOOK_BACK_DISTANCE: + printf("error: invalid look back distance found while decompressing\n"); + break; + case INFLATE_INPUT_STREAM_INTEGRITY_ERROR: + printf("error: inconsistent input buffer\n"); + break; + case INFLATE_OUTPUT_STREAM_INTEGRITY_ERROR: + printf("error: inconsistent output buffer\n"); + break; + case INVALID_GZIP_HEADER: + printf("error: incorrect gzip header found when inflating data\n"); + break; + case INCORRECT_GZIP_TRAILER: + printf("error: incorrect gzip trailer found when inflating data\n"); + break; + case INVALID_ZLIB_HEADER: + printf("error: incorrect zlib header found when inflating data\n"); + break; + case INCORRECT_ZLIB_TRAILER: + printf("error: incorrect zlib trailer found when inflating data\n"); + break; + case UNSUPPORTED_METHOD: + printf("error: invalid compression method in wrapper header\n"); + break; + case INVALID_FLUSH_ERROR: + printf("error: invalid flush did not cause compression to error\n"); + break; + case RESULT_ERROR: + printf("error: decompressed data is not the same as the compressed data\n"); + break; + case OVERFLOW_TEST_ERROR: + printf("error: overflow undetected\n"); + break; + default: + printf("error: unknown error code\n"); + } +} + +void print_uint8_t(uint8_t * array, uint64_t length) +{ + const int line_size = 16; + int i; + + printf("Length = %lu", length); + for (i = 0; i < length; i++) { + if ((i % line_size) == 0) + printf("\n0x%08x\t", i); + else + printf(" "); + printf("0x%02x,", array[i]); + } + printf("\n"); +} + +void log_print(char *format, ...) +{ + va_list args; + va_start(args, format); + + if (options.verbose) + vfprintf(stdout, format, args); + + va_end(args); +} + +void log_uint8_t(uint8_t * array, uint64_t length) +{ + if (options.verbose) + print_uint8_t(array, length); +} + +void log_error(int error_code) +{ + if (options.verbose) + print_error(error_code); +} + +uint32_t check_gzip_trl(uint64_t gzip_trl, uint32_t inflate_crc, uint8_t * uncompress_buf, + uint32_t uncompress_len) +{ + uint64_t trl, ret = 0; + uint32_t crc; + + crc = crc32_gzip_refl_ref(0, uncompress_buf, uncompress_len); + trl = ((uint64_t) uncompress_len << 32) | crc; + + if (crc != inflate_crc || trl != gzip_trl) + ret = INCORRECT_GZIP_TRAILER; + + return ret; +} + +uint32_t check_zlib_trl(uint32_t zlib_trl, uint32_t inflate_adler, uint8_t * uncompress_buf, + uint32_t uncompress_len) +{ + uint32_t trl, ret = 0; + uint32_t adler; + + adler = adler_ref(1, uncompress_buf, uncompress_len); + + trl = + (adler >> 24) | ((adler >> 8) & 0xFF00) | (adler << 24) | ((adler & 0xFF00) << 8); + + if (adler != inflate_adler || trl != zlib_trl) { + ret = INCORRECT_ZLIB_TRAILER; + } + + return ret; +} + +int inflate_stateless_pass(uint8_t * compress_buf, uint64_t compress_len, + uint8_t * uncompress_buf, uint32_t * uncompress_len, + uint32_t gzip_flag) +{ + struct inflate_state state; + int ret = 0, offset = 0; + struct isal_gzip_header gz_hdr; + struct isal_zlib_header z_hdr; + + state.next_in = compress_buf; + state.avail_in = compress_len; + state.next_out = uncompress_buf; + state.avail_out = *uncompress_len; + + if (gzip_flag == IGZIP_GZIP) { + if (rand() % 2 == 0) { + memset(&gz_hdr, 0, sizeof(gz_hdr)); + isal_inflate_reset(&state); + state.tmp_in_size = 0; + gzip_flag = ISAL_GZIP_NO_HDR_VER; + + isal_read_gzip_header(&state, &gz_hdr); + } + } else if (gzip_flag == IGZIP_ZLIB) { + if (rand() % 2 == 0) { + memset(&z_hdr, 0, sizeof(z_hdr)); + isal_inflate_reset(&state); + gzip_flag = ISAL_ZLIB_NO_HDR_VER; + isal_read_zlib_header(&state, &z_hdr); + } + } + + state.crc_flag = gzip_flag; + + ret = isal_inflate_stateless(&state); + + *uncompress_len = state.total_out; + + if (gzip_flag) { + if (gzip_flag == IGZIP_GZIP || gzip_flag == IGZIP_GZIP_NO_HDR + || gzip_flag == ISAL_GZIP_NO_HDR_VER) { + if (gzip_flag == IGZIP_GZIP || gzip_flag == ISAL_GZIP_NO_HDR_VER) + offset = gzip_trl_bytes; + + if (!ret) + ret = + check_gzip_trl(load_u64(state.next_in - offset), + state.crc, uncompress_buf, *uncompress_len); + else if (ret == ISAL_INCORRECT_CHECKSUM) + ret = INCORRECT_GZIP_TRAILER; + state.avail_in -= (gzip_trl_bytes - offset); + } else if (gzip_flag == IGZIP_ZLIB || gzip_flag == IGZIP_ZLIB_NO_HDR + || gzip_flag == ISAL_ZLIB_NO_HDR_VER) { + if (gzip_flag == IGZIP_ZLIB || gzip_flag == ISAL_ZLIB_NO_HDR_VER) + offset = zlib_trl_bytes; + + if (!ret) + ret = + check_zlib_trl(load_u32(state.next_in - offset), + state.crc, uncompress_buf, *uncompress_len); + else if (ret == ISAL_INCORRECT_CHECKSUM) + ret = INCORRECT_ZLIB_TRAILER; + state.avail_in -= (zlib_trl_bytes - offset); + + } + + } + + if (ret == 0 && state.avail_in != 0) + ret = INFLATE_LEFTOVER_INPUT; + + return ret; +} + +/* Check if that the state of the data stream is consistent */ +int inflate_state_valid_check(struct inflate_state *state, uint8_t * in_buf, uint32_t in_size, + uint8_t * out_buf, uint32_t out_size, uint32_t in_processed, + uint32_t out_processed, uint32_t data_size) +{ + uint32_t in_buffer_size, total_out, out_buffer_size; + + in_buffer_size = (in_size == 0) ? 0 : state->next_in - in_buf + state->avail_in; + + /* Check for a consistent amount of data processed */ + if (in_buffer_size != in_size) + return INFLATE_INPUT_STREAM_INTEGRITY_ERROR; + + total_out = + (out_size == 0) ? out_processed : out_processed + (state->next_out - out_buf); + out_buffer_size = (out_size == 0) ? 0 : state->next_out - out_buf + state->avail_out; + + /* Check for a consistent amount of data compressed */ + if (total_out != state->total_out || out_buffer_size != out_size) + return INFLATE_OUTPUT_STREAM_INTEGRITY_ERROR; + + return 0; +} + +/* Performs compression with checks to discover and verify the state of the + * stream + * state: inflate data structure which has been initialized to use + * in_buf and out_buf as the buffers + * compress_len: size of all input compressed data + * data_size: size of all available output buffers + * in_buf: next buffer of data to be inflated + * in_size: size of in_buf + * out_buf: next out put buffer where data is stored + * out_size: size of out_buf + * in_processed: the amount of input data which has been loaded into buffers + * to be inflated, this includes the data in in_buf + * out_processed: the amount of output data which has been decompressed and stored, + * this does not include the data in the current out_buf +*/ +int isal_inflate_with_checks(struct inflate_state *state, uint32_t compress_len, + uint32_t data_size, uint8_t * in_buf, uint32_t in_size, + uint32_t in_processed, uint8_t * out_buf, uint32_t out_size, + uint32_t out_processed) +{ + int ret, stream_check = 0; + + ret = isal_inflate(state); + + /* Verify the stream is in a valid state when no errors occured */ + if (ret >= 0) { + stream_check = + inflate_state_valid_check(state, in_buf, in_size, out_buf, out_size, + in_processed, out_processed, data_size); + } + + if (stream_check != 0) + return stream_check; + + return ret; + +} + +int inflate_multi_pass(uint8_t * compress_buf, uint64_t compress_len, + uint8_t * uncompress_buf, uint32_t * uncompress_len, uint32_t gzip_flag, + uint8_t * dict, uint32_t dict_len, uint32_t hist_bits) +{ + struct inflate_state *state = NULL; + int ret = 0; + uint8_t *comp_tmp = NULL, *uncomp_tmp = NULL; + uint32_t comp_tmp_size = 0, uncomp_tmp_size = 0; + uint32_t comp_processed = 0, uncomp_processed = 0; + int32_t read_in_old = 0; + uint32_t reset_test_flag = 0; + + state = malloc(sizeof(struct inflate_state)); + if (state == NULL) { + printf("Failed to allocate memory\n"); + exit(0); + } + + create_rand_repeat_data((uint8_t *) state, sizeof(state)); + isal_inflate_init(state); + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + create_rand_repeat_data((uint8_t *) state, sizeof(state)); + } + + if (gzip_flag == IGZIP_GZIP_NO_HDR) { + if (rand() % 2 == 0) + compress_len -= gzip_trl_bytes; + else + gzip_flag = ISAL_GZIP_NO_HDR_VER; + } else if (gzip_flag == IGZIP_ZLIB_NO_HDR) { + if (rand() % 2 == 0) + compress_len -= zlib_trl_bytes; + else + gzip_flag = ISAL_ZLIB_NO_HDR_VER; + } + + state->next_in = NULL; + state->next_out = NULL; + state->avail_in = 0; + state->avail_out = 0; + state->crc_flag = gzip_flag; + state->hist_bits = hist_bits; + + if (reset_test_flag) + isal_inflate_reset(state); + + if (dict != NULL) + isal_inflate_set_dict(state, dict, dict_len); + + while (1) { + if (state->avail_in == 0) { + comp_tmp_size = rand() % (compress_len + 1); + + if (comp_tmp_size >= compress_len - comp_processed) + comp_tmp_size = compress_len - comp_processed; + + if (comp_tmp_size != 0) { + if (comp_tmp != NULL) { + free(comp_tmp); + comp_tmp = NULL; + } + + comp_tmp = malloc(comp_tmp_size); + + if (comp_tmp == NULL) { + printf("Failed to allocate memory\n"); + return MALLOC_FAILED; + } + + memcpy(comp_tmp, compress_buf + comp_processed, comp_tmp_size); + comp_processed += comp_tmp_size; + + state->next_in = comp_tmp; + state->avail_in = comp_tmp_size; + } + } + + if (state->avail_out == 0) { + /* Save uncompressed data into uncompress_buf */ + if (uncomp_tmp != NULL) { + memcpy(uncompress_buf + uncomp_processed, uncomp_tmp, + uncomp_tmp_size); + uncomp_processed += uncomp_tmp_size; + } + + uncomp_tmp_size = rand() % (*uncompress_len + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (uncomp_tmp_size > *uncompress_len - uncomp_processed) + uncomp_tmp_size = *uncompress_len - uncomp_processed; + + if (uncomp_tmp_size != 0) { + + if (uncomp_tmp != NULL) { + fflush(0); + free(uncomp_tmp); + uncomp_tmp = NULL; + } + + uncomp_tmp = malloc(uncomp_tmp_size); + if (uncomp_tmp == NULL) { + printf("Failed to allocate memory\n"); + return MALLOC_FAILED; + } + + state->avail_out = uncomp_tmp_size; + state->next_out = uncomp_tmp; + } + } + + log_print("Pre inflate\n"); + log_print + ("compressed_size = 0x%05lx, in_processed = 0x%05x, in_size = 0x%05x, avail_in = 0x%05x\n", + compress_len, comp_processed, comp_tmp_size, state->avail_in); + log_print + ("data_size = 0x%05x, out_processed = 0x%05x, out_size = 0x%05x, avail_out = 0x%05x, total_out = 0x%05x\n", + *uncompress_len, uncomp_processed, uncomp_tmp_size, state->avail_out, + state->total_out); + + ret = isal_inflate_with_checks(state, compress_len, *uncompress_len, comp_tmp, + comp_tmp_size, comp_processed, uncomp_tmp, + uncomp_tmp_size, uncomp_processed); + + log_print("Post inflate\n"); + log_print + ("compressed_size = 0x%05lx, in_processed = 0x%05x, in_size = 0x%05x, avail_in = 0x%05x\n", + compress_len, comp_processed, comp_tmp_size, state->avail_in); + log_print + ("data_size = 0x%05x, out_processed = 0x%05x, out_size = 0x%05x, avail_out = 0x%05x, total_out = 0x%05x\n", + *uncompress_len, uncomp_processed, uncomp_tmp_size, state->avail_out, + state->total_out); + + if (state->block_state == ISAL_BLOCK_FINISH || ret != 0) { + memcpy(uncompress_buf + uncomp_processed, uncomp_tmp, uncomp_tmp_size); + *uncompress_len = state->total_out; + break; + } + + if (*uncompress_len - uncomp_processed == 0 && state->avail_out == 0 + && state->tmp_out_valid - state->tmp_out_processed > 0) { + ret = ISAL_OUT_OVERFLOW; + break; + } + + if (compress_len - comp_processed == 0 && state->avail_in == 0 + && (state->block_state != ISAL_BLOCK_INPUT_DONE) + && state->tmp_out_valid - state->tmp_out_processed == 0) { + if (state->read_in_length == read_in_old) { + ret = ISAL_END_INPUT; + break; + } + read_in_old = state->read_in_length; + } + } + + if (gzip_flag) { + if (!ret) { + if (gzip_flag == IGZIP_GZIP || gzip_flag == IGZIP_GZIP_NO_HDR + || gzip_flag == ISAL_GZIP_NO_HDR_VER) { + if (gzip_flag == ISAL_GZIP_NO_HDR_VER + || gzip_flag == IGZIP_GZIP) + compress_len -= gzip_trl_bytes; + ret = + check_gzip_trl(load_u64(compress_buf + compress_len), + state->crc, uncompress_buf, + *uncompress_len); + } else if (gzip_flag == IGZIP_ZLIB_NO_HDR) { + if (gzip_flag == IGZIP_ZLIB + || gzip_flag == ISAL_ZLIB_NO_HDR_VER) + compress_len -= zlib_trl_bytes; + ret = + check_zlib_trl(load_u32(compress_buf + compress_len), + state->crc, uncompress_buf, + *uncompress_len); + } + } + } + if (ret == 0 && state->avail_in != 0) + ret = INFLATE_LEFTOVER_INPUT; + + if (comp_tmp != NULL) { + free(comp_tmp); + comp_tmp = NULL; + } + + if (uncomp_tmp != NULL) { + free(uncomp_tmp); + uncomp_tmp = NULL; + } + + free(state); + return ret; +} + +int inflate_ret_to_code(int ret) +{ + switch (ret) { + case ISAL_DECOMP_OK: + return 0; + case ISAL_END_INPUT: + return INFLATE_END_OF_INPUT; + case ISAL_OUT_OVERFLOW: + return INFLATE_OUT_BUFFER_OVERFLOW; + case ISAL_INVALID_BLOCK: + return INFLATE_INVALID_BLOCK_HEADER; + case ISAL_INVALID_SYMBOL: + return INFLATE_INVALID_SYMBOL; + case ISAL_INVALID_LOOKBACK: + return INFLATE_INVALID_LOOK_BACK_DISTANCE; + default: + return INFLATE_GENERAL_ERROR; + } +} + +/* Inflate the compressed data and check that the decompressed data agrees with the input data */ +int inflate_check(uint8_t * z_buf, uint32_t z_size, uint8_t * in_buf, uint32_t in_size, + uint32_t gzip_flag, uint8_t * dict, uint32_t dict_len, uint32_t hist_bits) +{ + /* Test inflate with reference inflate */ + + int ret = 0; + uint32_t test_size = in_size; + uint8_t *test_buf = NULL; + int mem_result = 0; + int gzip_hdr_result = 0, gzip_trl_result = 0; + + if (in_size > 0) { + assert(in_buf != NULL); + test_buf = malloc(test_size); + if (test_buf == NULL) + return MALLOC_FAILED; + } + + if (test_buf != NULL) + memset(test_buf, 0xff, test_size); + + if (inflate_type == 0 && dict == NULL) { + ret = inflate_stateless_pass(z_buf, z_size, test_buf, &test_size, gzip_flag); + inflate_type = 1; + } else { + ret = + inflate_multi_pass(z_buf, z_size, test_buf, &test_size, gzip_flag, dict, + dict_len, hist_bits); + inflate_type = 0; + } + + if (test_buf != NULL) + mem_result = memcmp(in_buf, test_buf, in_size); + + if (options.verbose && mem_result) { + int i; + for (i = 0; i < in_size; i++) { + if (in_buf[i] != test_buf[i]) { + log_print + ("First incorrect data at 0x%x of 0x%x, 0x%x != 0x%x\n", i, + in_size, in_buf[i], test_buf[i]); + break; + } + } + } + + if (test_buf != NULL) + free(test_buf); + switch (ret) { + case 0: + break; + case ISAL_END_INPUT: + return INFLATE_END_OF_INPUT; + break; + case ISAL_INVALID_BLOCK: + return INFLATE_INVALID_BLOCK_HEADER; + break; + case ISAL_INVALID_SYMBOL: + return INFLATE_INVALID_SYMBOL; + break; + case ISAL_OUT_OVERFLOW: + return INFLATE_OUT_BUFFER_OVERFLOW; + break; + case ISAL_INVALID_LOOKBACK: + return INFLATE_INVALID_LOOK_BACK_DISTANCE; + break; + case INFLATE_LEFTOVER_INPUT: + return INFLATE_LEFTOVER_INPUT; + break; + case INCORRECT_GZIP_TRAILER: + gzip_trl_result = INCORRECT_GZIP_TRAILER; + break; + case INCORRECT_ZLIB_TRAILER: + gzip_trl_result = INCORRECT_ZLIB_TRAILER; + break; + case ISAL_INCORRECT_CHECKSUM: + if (gzip_flag == IGZIP_GZIP || gzip_flag == IGZIP_GZIP_NO_HDR + || gzip_flag == ISAL_GZIP_NO_HDR_VER) + gzip_trl_result = INCORRECT_GZIP_TRAILER; + else if (gzip_flag == IGZIP_ZLIB || gzip_flag == IGZIP_ZLIB_NO_HDR + || gzip_flag == ISAL_ZLIB_NO_HDR_VER) + gzip_trl_result = INCORRECT_GZIP_TRAILER; + break; + case ISAL_UNSUPPORTED_METHOD: + return UNSUPPORTED_METHOD; + case INFLATE_INPUT_STREAM_INTEGRITY_ERROR: + return INFLATE_INPUT_STREAM_INTEGRITY_ERROR; + break; + case INFLATE_OUTPUT_STREAM_INTEGRITY_ERROR: + return INFLATE_OUTPUT_STREAM_INTEGRITY_ERROR; + break; + default: + return INFLATE_GENERAL_ERROR; + break; + } + + if (test_size != in_size) + return INFLATE_INCORRECT_OUTPUT_SIZE; + + if (mem_result) + return RESULT_ERROR; + + if (gzip_hdr_result == INVALID_GZIP_HEADER) + return INVALID_GZIP_HEADER; + + else if (gzip_hdr_result == INVALID_ZLIB_HEADER) + return INVALID_ZLIB_HEADER; + + if (gzip_trl_result == INCORRECT_GZIP_TRAILER) + return INCORRECT_GZIP_TRAILER; + + else if (gzip_trl_result == INCORRECT_ZLIB_TRAILER) + return INCORRECT_ZLIB_TRAILER; + + return 0; +} + +/* Check if that the state of the data stream is consistent */ +int stream_valid_check(struct isal_zstream *stream, uint8_t * in_buf, uint32_t in_size, + uint8_t * out_buf, uint32_t out_size, uint32_t in_processed, + uint32_t out_processed, uint32_t data_size) +{ + uint32_t total_in, in_buffer_size, total_out, out_buffer_size; + + total_in = + (in_size == + 0) ? in_processed : (in_processed - in_size) + (stream->next_in - in_buf); + in_buffer_size = (in_size == 0) ? 0 : stream->next_in - in_buf + stream->avail_in; + + /* Check for a consistent amount of data processed */ + if (total_in != stream->total_in || in_buffer_size != in_size) + return COMPRESS_INPUT_STREAM_INTEGRITY_ERROR; + + total_out = + (out_size == 0) ? out_processed : out_processed + (stream->next_out - out_buf); + out_buffer_size = (out_size == 0) ? 0 : stream->next_out - out_buf + stream->avail_out; + + /* Check for a consistent amount of data compressed */ + if (total_out != stream->total_out || out_buffer_size != out_size) { + return COMPRESS_OUTPUT_STREAM_INTEGRITY_ERROR; + } + + return 0; +} + +/* Performs compression with checks to discover and verify the state of the + * stream + * stream: compress data structure which has been initialized to use + * in_buf and out_buf as the buffers + * data_size: size of all input data + * compressed_size: size of all available output buffers + * in_buf: next buffer of data to be compressed + * in_size: size of in_buf + * out_buf: next out put buffer where data is stored + * out_size: size of out_buf + * in_processed: the amount of input data which has been loaded into buffers + * to be compressed, this includes the data in in_buf + * out_processed: the amount of output data which has been compressed and stored, + * this does not include the data in the current out_buf +*/ +int isal_deflate_with_checks(struct isal_zstream *stream, uint32_t data_size, + uint32_t compressed_size, uint8_t * in_buf, uint32_t in_size, + uint32_t in_processed, uint8_t * out_buf, uint32_t out_size, + uint32_t out_processed) +{ + int ret, stream_check; + struct isal_zstate *state = &stream->internal_state; + + log_print("Pre compression\n"); + log_print + ("data_size = 0x%05x, in_processed = 0x%05x, in_size = 0x%05x, avail_in = 0x%05x, total_in = 0x%05x\n", + data_size, in_processed, in_size, stream->avail_in, stream->total_in); + log_print + ("compressed_size = 0x%05x, out_processed = 0x%05x, out_size = 0x%05x, avail_out = 0x%05x, total_out = 0x%05x\n", + compressed_size, out_processed, out_size, stream->avail_out, stream->total_out); + + ret = isal_deflate(stream); + + log_print("Post compression\n"); + log_print + ("data_size = 0x%05x, in_processed = 0x%05x, in_size = 0x%05x, avail_in = 0x%05x, total_in = 0x%05x\n", + data_size, in_processed, in_size, stream->avail_in, stream->total_in); + log_print + ("compressed_size = 0x%05x, out_processed = 0x%05x, out_size = 0x%05x, avail_out = 0x%05x, total_out = 0x%05x\n", + compressed_size, out_processed, out_size, stream->avail_out, stream->total_out); + log_print("\n\n"); + + /* Verify the stream is in a valid state */ + stream_check = stream_valid_check(stream, in_buf, in_size, out_buf, out_size, + in_processed, out_processed, data_size); + + if (stream_check != 0) + return stream_check; + + if (ret != IGZIP_COMP_OK) + return COMPRESS_GENERAL_ERROR; + + /* Check if the compression is completed */ + if (state->state != ZSTATE_END) + if (compressed_size - out_processed - (out_size - stream->avail_out) <= 0) + return COMPRESS_OUT_BUFFER_OVERFLOW; + + return ret; + +} + +void set_random_hufftable(struct isal_zstream *stream, int level, uint8_t * data, + uint32_t data_size) +{ + struct isal_hufftables *huff = hufftables; + struct isal_huff_histogram hist; + if (level == 0 || rand() % 16 == 0) { + if (rand() % 8 == 0) { + huff = hufftables_subset; + memset(&hist, 0, sizeof(hist)); + isal_update_histogram(data, data_size, &hist); + isal_create_hufftables_subset(huff, &hist); + } + + isal_deflate_set_hufftables(stream, huff, rand() % 4); + } +} + +/* Compress the input data into the output buffer where the input buffer and + * output buffer are randomly segmented to test state information for the + * compression*/ +int compress_multi_pass(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t flush_type, uint32_t gzip_flag, + uint32_t level, uint8_t * dict, uint32_t dict_len, uint32_t hist_bits) +{ + int ret = IGZIP_COMP_OK; + uint8_t *in_buf = NULL, *out_buf = NULL; + uint32_t in_size = 0, out_size = 0; + uint32_t in_processed = 0, out_processed = 0; + struct isal_zstream *stream; + struct isal_zstate *state; + uint32_t loop_count = 0; + uint32_t level_buf_size; + uint8_t *level_buf = NULL; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + uint8_t tmp_symbol; + int no_mod = 0; + + log_print("Starting Compress Multi Pass\n"); + + stream = malloc(sizeof(*stream)); + if (stream == NULL) + return MALLOC_FAILED; + state = &stream->internal_state; + + create_rand_repeat_data((uint8_t *) stream, sizeof(*stream)); + + isal_deflate_init(stream); + + if (state->state != ZSTATE_NEW_HDR) + return COMPRESS_INCORRECT_STATE; + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream->hufftables; + create_rand_repeat_data((uint8_t *) stream, sizeof(*stream)); + + /* Restore variables not necessarily set by user */ + stream->hufftables = huff_tmp; + stream->end_of_stream = 0; + stream->level = 0; + stream->level_buf = NULL; + stream->level_buf_size = 0; + } + + stream->flush = flush_type; + stream->end_of_stream = 0; + + /* These are set here to allow the loop to run correctly */ + stream->avail_in = 0; + stream->avail_out = 0; + stream->gzip_flag = gzip_flag; + stream->level = level; + stream->hist_bits = hist_bits; + + if (level >= 1) { + level_buf_size = get_rand_level_buf_size(stream->level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream->level_buf = level_buf; + stream->level_buf_size = level_buf_size; + } + + if (reset_test_flag) + isal_deflate_reset(stream); + + if (dict != NULL) + isal_deflate_set_dict(stream, dict, dict_len); + + while (1) { + loop_count++; + + /* Setup in buffer for next round of compression */ + if (stream->avail_in == 0) { + if (flush_type == NO_FLUSH || state->state == ZSTATE_NEW_HDR) { + /* Randomly choose size of the next out buffer */ + in_size = rand() % (data_size + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (in_size >= data_size - in_processed) { + in_size = data_size - in_processed; + stream->end_of_stream = 1; + } + + if (in_size != 0) { + if (in_buf != NULL) { + free(in_buf); + in_buf = NULL; + } + + in_buf = malloc(in_size); + if (in_buf == NULL) { + ret = MALLOC_FAILED; + break; + } + memcpy(in_buf, data + in_processed, in_size); + in_processed += in_size; + + stream->avail_in = in_size; + stream->next_in = in_buf; + } + } + } else { + /* Randomly modify data after next in */ + if (rand() % 4 == 0 && !no_mod) { + + tmp_symbol = rand(); + log_print + ("Modifying data at index 0x%x from 0x%x to 0x%x before recalling isal_deflate\n", + in_processed - stream->avail_in, + data[in_processed - stream->avail_in], tmp_symbol); + *stream->next_in = tmp_symbol; + data[in_processed - stream->avail_in] = tmp_symbol; + } + } + + /* Setup out buffer for next round of compression */ + if (stream->avail_out == 0) { + /* Save compressed data inot compressed_buf */ + if (out_buf != NULL) { + memcpy(compressed_buf + out_processed, out_buf, + out_size - stream->avail_out); + out_processed += out_size - stream->avail_out; + } + + /* Randomly choose size of the next out buffer */ + out_size = rand() % (*compressed_size + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (out_size > *compressed_size - out_processed) + out_size = *compressed_size - out_processed; + + if (out_size != 0) { + if (out_buf != NULL) { + free(out_buf); + out_buf = NULL; + } + + out_buf = malloc(out_size); + if (out_buf == NULL) { + ret = MALLOC_FAILED; + break; + } + + stream->avail_out = out_size; + stream->next_out = out_buf; + } + } + + if (state->state == ZSTATE_NEW_HDR) { + set_random_hufftable(stream, level, data, data_size); + if (stream->hufftables == hufftables_subset) + no_mod = 1; + else + no_mod = 0; + } + + ret = + isal_deflate_with_checks(stream, data_size, *compressed_size, in_buf, + in_size, in_processed, out_buf, out_size, + out_processed); + + if (ret) { + if (ret == COMPRESS_OUT_BUFFER_OVERFLOW + || ret == COMPRESS_INCORRECT_STATE) + memcpy(compressed_buf + out_processed, out_buf, out_size); + break; + } + + /* Check if the compression is completed */ + if (state->state == ZSTATE_END) { + memcpy(compressed_buf + out_processed, out_buf, out_size); + *compressed_size = stream->total_out; + break; + } + + } + + if (stream != NULL) + free(stream); + if (level_buf != NULL) + free(level_buf); + if (in_buf != NULL) + free(in_buf); + if (out_buf != NULL) + free(out_buf); + + if (ret == COMPRESS_OUT_BUFFER_OVERFLOW && flush_type == SYNC_FLUSH + && loop_count >= MAX_LOOPS) + ret = COMPRESS_LOOP_COUNT_OVERFLOW; + + return ret; + +} + +/* Compress the input data into the outbuffer in one call to isal_deflate */ +int compress_single_pass(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t flush_type, uint32_t gzip_flag, + uint32_t level, uint8_t * dict, uint32_t dict_len, uint32_t hist_bits) +{ + int ret = IGZIP_COMP_OK; + struct isal_zstream stream; + struct isal_zstate *state = &stream.internal_state; + uint32_t level_buf_size; + uint8_t *level_buf = NULL; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + + log_print("Starting Compress Single Pass\n"); + + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + isal_deflate_init(&stream); + + set_random_hufftable(&stream, level, data, data_size); + + if (state->state != ZSTATE_NEW_HDR) + return COMPRESS_INCORRECT_STATE; + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream.hufftables; + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Restore variables not necessarily set by user */ + stream.hufftables = huff_tmp; + stream.end_of_stream = 0; + stream.level = 0; + stream.level_buf = NULL; + stream.level_buf_size = 0; + } + + stream.flush = flush_type; + stream.avail_in = data_size; + stream.next_in = data; + stream.avail_out = *compressed_size; + stream.next_out = compressed_buf; + stream.end_of_stream = 1; + stream.gzip_flag = gzip_flag; + stream.level = level; + stream.hist_bits = hist_bits; + + if (level >= 1) { + level_buf_size = get_rand_level_buf_size(stream.level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + + if (reset_test_flag) + isal_deflate_reset(&stream); + + if (dict != NULL) + isal_deflate_set_dict(&stream, dict, dict_len); + + ret = + isal_deflate_with_checks(&stream, data_size, *compressed_size, data, data_size, + data_size, compressed_buf, *compressed_size, 0); + + if (level_buf != NULL) + free(level_buf); + + /* Check if the compression is completed */ + if (state->state == ZSTATE_END) + *compressed_size = stream.total_out; + else if (flush_type == SYNC_FLUSH && stream.avail_out < 16) + ret = COMPRESS_OUT_BUFFER_OVERFLOW; + + return ret; + +} + +/* Compress the input data repeatedly into the outbuffer + * Compresses and verifies in place to decrease memory usage + */ +int compress_ver_rep_buf(uint8_t * data, uint32_t data_size, uint64_t data_rep_size, + uint8_t * compressed_buf, uint32_t compressed_size, + uint8_t * decomp_buf, uint32_t decomp_buf_size, uint32_t flush_type, + uint32_t gzip_flag, uint32_t level) +{ + int ret = IGZIP_COMP_OK; + struct isal_zstream stream; + struct inflate_state state; + uint32_t level_buf_size; + uint8_t *level_buf = NULL; + uint64_t data_remaining = data_rep_size; + uint64_t data_verified = 0; + uint32_t index; + uint32_t out_size, cmp_size; + uint32_t avail_out_start; + + log_print("Starting Compress and Verify Repeated Buffer\n"); + + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Setup compression stream */ + isal_deflate_init(&stream); + stream.avail_in = 0; + stream.next_in = NULL; + stream.avail_out = 0; + stream.next_out = NULL; + + set_random_hufftable(&stream, level, data, data_size); + stream.flush = flush_type; + stream.end_of_stream = 0; + stream.gzip_flag = gzip_flag; + stream.level = level; + + if (level >= 1) { + level_buf_size = get_rand_level_buf_size(stream.level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + + /* Setup decompression stream */ + create_rand_repeat_data((uint8_t *) & state, sizeof(state)); + isal_inflate_init(&state); + state.crc_flag = gzip_flag; + + while (data_remaining || stream.avail_in) { + /* Compress the input buffer */ + if (stream.next_out == NULL) { + stream.avail_out = compressed_size; + stream.next_out = compressed_buf; + } + + while (stream.avail_out > 0 && (data_remaining || stream.avail_in)) { + if (stream.avail_in == 0) { + stream.avail_in = data_size; + if (data_size >= data_remaining) { + stream.avail_in = data_remaining; + stream.end_of_stream = 1; + } + + stream.next_in = data; + data_remaining -= stream.avail_in; + } + + ret = isal_deflate(&stream); + + if (ret) + return COMPRESS_GENERAL_ERROR; + } + + /* Verfiy the compressed buffer */ + state.next_in = compressed_buf; + state.avail_in = compressed_size; + state.next_out = NULL; + state.avail_out = 0; + create_rand_repeat_data(decomp_buf, decomp_buf_size); + + while (state.avail_out == 0) { + state.next_out = decomp_buf; + state.avail_out = decomp_buf_size; + + /* Force decoding to stop when avail_out rolls over */ + if ((1ULL << 32) - state.total_out < decomp_buf_size) + state.avail_out = (1ULL << 32) - state.total_out; + + avail_out_start = state.avail_out; + + ret = isal_inflate(&state); + if (ret) + return inflate_ret_to_code(ret); + + /* Check data accuracy */ + index = data_verified % data_size; + out_size = avail_out_start - state.avail_out; + cmp_size = + (out_size > data_size - index) ? data_size - index : out_size; + ret |= memcmp(decomp_buf, data + index, cmp_size); + out_size -= cmp_size; + cmp_size = (out_size > index) ? index : out_size; + ret |= memcmp(decomp_buf + data_size - index, data, cmp_size); + out_size -= cmp_size; + cmp_size = out_size; + ret |= memcmp(decomp_buf, decomp_buf + data_size, out_size); + if (ret) + return RESULT_ERROR; + + data_verified += avail_out_start - state.avail_out; + } + stream.next_out = NULL; + } + + if (level_buf != NULL) + free(level_buf); + + return ret; + +} + +/* Statelessly compress the input buffer into the output buffer */ +int compress_stateless(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t flush_type, uint32_t gzip_flag, + uint32_t level, uint32_t hist_bits) +{ + int ret = IGZIP_COMP_OK; + struct isal_zstream stream; + uint32_t level_buf_size; + uint8_t *level_buf = NULL; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + isal_deflate_stateless_init(&stream); + + set_random_hufftable(&stream, level, data, data_size); + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream.hufftables; + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Restore variables not necessarily set by user */ + stream.hufftables = huff_tmp; + stream.end_of_stream = 0; + stream.level = 0; + stream.level_buf = NULL; + stream.level_buf_size = 0; + } + + stream.avail_in = data_size; + stream.next_in = data; + stream.flush = flush_type; + if (flush_type != NO_FLUSH) + stream.end_of_stream = 1; + stream.avail_out = *compressed_size; + stream.next_out = compressed_buf; + stream.gzip_flag = gzip_flag; + stream.level = level; + stream.hist_bits = hist_bits; + + if (level == 1) { + /* This is to test case where level buf uses already existing + * internal buffers */ + level_buf_size = rand() % IBUF_SIZE; + + if (level_buf_size >= ISAL_DEF_LVL1_MIN) { + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + } else if (level > 1) { + level_buf_size = get_rand_level_buf_size(level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + + if (reset_test_flag) + isal_deflate_reset(&stream); + + ret = isal_deflate_stateless(&stream); + + if (level_buf != NULL) + free(level_buf); + + /* verify the stream */ + if (stream.next_in - data != stream.total_in || + stream.total_in + stream.avail_in != data_size) + return COMPRESS_INPUT_STREAM_INTEGRITY_ERROR; + + if (stream.next_out - compressed_buf != stream.total_out || + stream.total_out + stream.avail_out != *compressed_size) { + return COMPRESS_OUTPUT_STREAM_INTEGRITY_ERROR; + } + + if (ret != IGZIP_COMP_OK) { + if (ret == STATELESS_OVERFLOW) + return COMPRESS_OUT_BUFFER_OVERFLOW; + else if (ret == INVALID_FLUSH) + return INVALID_FLUSH_ERROR; + else { + printf("Return due to ret = %d with level = %d or %d\n", ret, level, + stream.level); + return COMPRESS_GENERAL_ERROR; + } + } + + if (!stream.end_of_stream) { + return COMPRESS_END_OF_STREAM_NOT_SET; + } + + if (stream.avail_in != 0) + return COMPRESS_ALL_INPUT_FAIL; + + *compressed_size = stream.total_out; + + return ret; + +} + +/* Statelessly compress the input buffer into the output buffer */ +int compress_stateless_full_flush(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t level, + uint32_t hist_bits) +{ + int ret = IGZIP_COMP_OK; + uint8_t *in_buf = NULL, *level_buf = NULL, *out_buf = compressed_buf; + uint32_t in_size = 0, level_buf_size; + uint32_t in_processed = 00; + struct isal_zstream stream; + uint32_t loop_count = 0; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + + log_print("Starting Stateless Compress Full Flush\n"); + + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + isal_deflate_stateless_init(&stream); + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream.hufftables; + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Restore variables not necessarily set by user */ + stream.hufftables = huff_tmp; + stream.end_of_stream = 0; + stream.level = 0; + stream.level_buf = NULL; + stream.level_buf_size = 0; + stream.gzip_flag = 0; + } + + stream.flush = FULL_FLUSH; + stream.end_of_stream = 0; + stream.avail_out = *compressed_size; + stream.next_out = compressed_buf; + stream.level = level; + stream.hist_bits = hist_bits; + + if (level == 1) { + /* This is to test case where level_buf uses already existing + * internal buffers */ + level_buf_size = rand() % IBUF_SIZE; + + if (level_buf_size >= ISAL_DEF_LVL1_MIN) { + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + } else if (level > 1) { + level_buf_size = get_rand_level_buf_size(level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + + if (reset_test_flag) + isal_deflate_reset(&stream); + + while (1) { + loop_count++; + + /* Randomly choose size of the next out buffer */ + in_size = rand() % (data_size + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (in_size >= data_size - in_processed) { + in_size = data_size - in_processed; + stream.end_of_stream = 1; + } + + stream.avail_in = in_size; + + if (in_size != 0) { + if (in_buf != NULL) { + free(in_buf); + in_buf = NULL; + } + + in_buf = malloc(in_size); + if (in_buf == NULL) { + ret = MALLOC_FAILED; + break; + } + memcpy(in_buf, data + in_processed, in_size); + in_processed += in_size; + + stream.next_in = in_buf; + } + + out_buf = stream.next_out; + + if (stream.internal_state.state == ZSTATE_NEW_HDR) + set_random_hufftable(&stream, level, data, data_size); + + ret = isal_deflate_stateless(&stream); + + assert(stream.internal_state.bitbuf.m_bit_count == 0); + + assert(compressed_buf == stream.next_out - stream.total_out); + if (ret) + break; + + /* Verify that blocks are independent */ + ret = + inflate_check(out_buf, stream.next_out - out_buf, in_buf, in_size, 0, NULL, + 0, hist_bits); + + if (ret == INFLATE_INVALID_LOOK_BACK_DISTANCE) { + break; + } else + ret = 0; + + /* Check if the compression is completed */ + if (in_processed == data_size) { + *compressed_size = stream.total_out; + break; + } + + } + + if (level_buf != NULL) + free(level_buf); + + if (in_buf != NULL) + free(in_buf); + + if (ret == STATELESS_OVERFLOW && loop_count >= MAX_LOOPS) + ret = COMPRESS_LOOP_COUNT_OVERFLOW; + + return ret; + +} + +/* Compress the input data into the output buffer where the input buffer and + * is randomly segmented to test for independence of blocks in full flush + * compression*/ +int compress_full_flush(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t gzip_flag, uint32_t level) +{ + int ret = IGZIP_COMP_OK; + uint8_t *in_buf = NULL, *out_buf = compressed_buf, *level_buf = NULL; + uint32_t in_size = 0, level_buf_size; + uint32_t in_processed = 00; + struct isal_zstream stream; + struct isal_zstate *state = &stream.internal_state; + uint32_t loop_count = 0; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + + log_print("Starting Compress Full Flush\n"); + + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + isal_deflate_init(&stream); + + if (state->state != ZSTATE_NEW_HDR) + return COMPRESS_INCORRECT_STATE; + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream.hufftables; + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Restore variables not necessarily set by user */ + stream.hufftables = huff_tmp; + stream.end_of_stream = 0; + stream.level = 0; + stream.level_buf = NULL; + stream.level_buf_size = 0; + stream.hist_bits = 0; + } + + stream.flush = FULL_FLUSH; + stream.end_of_stream = 0; + stream.avail_out = *compressed_size; + stream.next_out = compressed_buf; + stream.total_out = 0; + stream.gzip_flag = gzip_flag; + stream.level = level; + + if (level >= 1) { + level_buf_size = get_rand_level_buf_size(stream.level); + if (level_buf_size >= ISAL_DEF_LVL1_MIN) { + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + } + + if (reset_test_flag) + isal_deflate_reset(&stream); + + while (1) { + loop_count++; + + /* Setup in buffer for next round of compression */ + if (state->state == ZSTATE_NEW_HDR) { + /* Randomly choose size of the next out buffer */ + in_size = rand() % (data_size + 1); + + /* Limit size of buffer to be smaller than maximum */ + if (in_size >= data_size - in_processed) { + in_size = data_size - in_processed; + stream.end_of_stream = 1; + } + + stream.avail_in = in_size; + + if (in_size != 0) { + if (in_buf != NULL) { + free(in_buf); + in_buf = NULL; + } + + in_buf = malloc(in_size); + if (in_buf == NULL) { + ret = MALLOC_FAILED; + break; + } + memcpy(in_buf, data + in_processed, in_size); + in_processed += in_size; + + stream.next_in = in_buf; + } + + out_buf = stream.next_out; + } + + if (state->state == ZSTATE_NEW_HDR) + set_random_hufftable(&stream, level, data, data_size); + + ret = isal_deflate(&stream); + + if (ret) + break; + + /* Verify that blocks are independent */ + if (state->state == ZSTATE_NEW_HDR || state->state == ZSTATE_END) { + ret = + inflate_check(out_buf, stream.next_out - out_buf, in_buf, in_size, + 0, NULL, 0, 0); + + if (ret == INFLATE_INVALID_LOOK_BACK_DISTANCE) + break; + else + ret = 0; + } + + /* Check if the compression is completed */ + if (state->state == ZSTATE_END) { + *compressed_size = stream.total_out; + break; + } + + } + + if (level_buf != NULL) + free(level_buf); + + if (in_buf != NULL) + free(in_buf); + + if (ret == COMPRESS_OUT_BUFFER_OVERFLOW && loop_count >= MAX_LOOPS) + ret = COMPRESS_LOOP_COUNT_OVERFLOW; + + return ret; + +} + +/*Compress the input buffer into the output buffer, but switch the flush type in + * the middle of the compression to test what happens*/ +int compress_swap_flush(uint8_t * data, uint32_t data_size, uint8_t * compressed_buf, + uint32_t * compressed_size, uint32_t flush_type, int level, + uint32_t gzip_flag) +{ + int ret = IGZIP_COMP_OK; + struct isal_zstream stream; + struct isal_zstate *state = &stream.internal_state; + uint32_t partial_size; + struct isal_hufftables *huff_tmp; + uint32_t reset_test_flag = 0; + uint32_t level_buf_size; + uint8_t *level_buf = NULL; + + log_print("Starting Compress Swap Flush\n"); + + isal_deflate_init(&stream); + + set_random_hufftable(&stream, 0, data, data_size); + + if (state->state != ZSTATE_NEW_HDR) + return COMPRESS_INCORRECT_STATE; + + if (rand() % 4 == 0) { + /* Test reset */ + reset_test_flag = 1; + huff_tmp = stream.hufftables; + create_rand_repeat_data((uint8_t *) & stream, sizeof(stream)); + + /* Restore variables not necessarily set by user */ + stream.hufftables = huff_tmp; + stream.end_of_stream = 0; + stream.level = 0; + stream.level_buf = NULL; + stream.level_buf_size = 0; + } + + partial_size = rand() % (data_size + 1); + + stream.flush = flush_type; + stream.avail_in = partial_size; + stream.next_in = data; + stream.avail_out = *compressed_size; + stream.next_out = compressed_buf; + stream.end_of_stream = 0; + stream.gzip_flag = gzip_flag; + if (level) { + stream.level = level; + level_buf_size = get_rand_level_buf_size(stream.level); + level_buf = malloc(level_buf_size); + create_rand_repeat_data(level_buf, level_buf_size); + stream.level_buf = level_buf; + stream.level_buf_size = level_buf_size; + } + + if (reset_test_flag) + isal_deflate_reset(&stream); + + ret = + isal_deflate_with_checks(&stream, data_size, *compressed_size, data, partial_size, + partial_size, compressed_buf, *compressed_size, 0); + + if (ret) + return ret; + + if (state->state == ZSTATE_NEW_HDR) + set_random_hufftable(&stream, 0, data, data_size); + + flush_type = rand() % 3; + + stream.flush = flush_type; + stream.avail_in = data_size - partial_size; + stream.next_in = data + partial_size; + stream.end_of_stream = 1; + + ret = + isal_deflate_with_checks(&stream, data_size, *compressed_size, data + partial_size, + data_size - partial_size, data_size, compressed_buf, + *compressed_size, 0); + + if (ret == COMPRESS_GENERAL_ERROR) + return INVALID_FLUSH_ERROR; + + *compressed_size = stream.total_out; + + if (stream.level_buf != NULL) + free(stream.level_buf); + + return ret; +} + +/* Test deflate_stateless */ +int test_compress_stateless(uint8_t * in_data, uint32_t in_size, uint32_t flush_type) +{ + int ret = IGZIP_COMP_OK; + uint32_t z_size, overflow, gzip_flag, level, hist_bits; + uint8_t *z_buf = NULL; + uint8_t *in_buf = NULL; + + gzip_flag = rand() % 5; + hist_bits = rand() % 16; + level = get_rand_level(); + + if (in_size != 0) { + in_buf = malloc(in_size); + + if (in_buf == NULL) + return MALLOC_FAILED; + + memcpy(in_buf, in_data, in_size); + } + + /* Test non-overflow case where a type 0 block is not written */ + z_size = 2 * in_size + hdr_bytes; + if (gzip_flag == IGZIP_GZIP) + z_size += gzip_extra_bytes; + else if (gzip_flag == IGZIP_GZIP_NO_HDR) + z_size += gzip_trl_bytes; + else if (gzip_flag == IGZIP_ZLIB) + z_size += zlib_extra_bytes; + else if (gzip_flag == IGZIP_ZLIB_NO_HDR) + z_size += zlib_trl_bytes; + + z_buf = malloc(z_size); + + if (z_buf == NULL) + return MALLOC_FAILED; + + create_rand_repeat_data(z_buf, z_size); + + /* If flush type is invalid */ + if (flush_type != NO_FLUSH && flush_type != FULL_FLUSH) { + ret = + compress_stateless(in_buf, in_size, z_buf, &z_size, flush_type, gzip_flag, + level, hist_bits); + + if (ret != INVALID_FLUSH_ERROR) + print_error(ret); + else + ret = 0; + + if (z_buf != NULL) + free(z_buf); + + if (in_buf != NULL) + free(in_buf); + + return ret; + } + + /* Else test valid flush type */ + ret = compress_stateless(in_buf, in_size, z_buf, &z_size, flush_type, gzip_flag, level, + hist_bits); + + if (!ret) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, NULL, 0, + hist_bits); + + if (options.verbose && ret) { + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and window bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + } + + if (z_buf != NULL) { + free(z_buf); + z_buf = NULL; + } + + print_error(ret); + if (ret) + return ret; + + /*Test non-overflow case where a type 0 block is possible to be written */ + z_size = TYPE0_HDR_SIZE * ((in_size + TYPE0_MAX_SIZE - 1) / TYPE0_MAX_SIZE) + in_size; + + if (gzip_flag == IGZIP_GZIP) + z_size += gzip_extra_bytes; + else if (gzip_flag == IGZIP_GZIP_NO_HDR) + z_size += gzip_trl_bytes; + else if (gzip_flag == IGZIP_ZLIB) + z_size += zlib_extra_bytes; + else if (gzip_flag == IGZIP_ZLIB_NO_HDR) + z_size += zlib_trl_bytes; + + if (z_size <= gzip_extra_bytes) + z_size += TYPE0_HDR_SIZE; + + if (z_size < 8) + z_size = 8; + + z_buf = malloc(z_size); + + if (z_buf == NULL) + return MALLOC_FAILED; + + create_rand_repeat_data(z_buf, z_size); + + ret = compress_stateless(in_buf, in_size, z_buf, &z_size, flush_type, gzip_flag, level, + hist_bits); + if (!ret) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, NULL, 0, + hist_bits); + if (ret) { + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + } + + if (!ret) { + free(z_buf); + z_buf = NULL; + + /* Test random overflow case */ + z_size = rand() % z_size; + + if (z_size > in_size) + z_size = rand() & in_size; + + if (z_size > 0) { + z_buf = malloc(z_size); + + if (z_buf == NULL) + return MALLOC_FAILED; + } + + overflow = compress_stateless(in_buf, in_size, z_buf, &z_size, flush_type, + gzip_flag, level, hist_bits); + + if (overflow != COMPRESS_OUT_BUFFER_OVERFLOW) { + if (overflow == 0) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, + NULL, 0, hist_bits); + + if (overflow != 0 || ret != 0) { + log_print("overflow error = %d\n", overflow); + log_error(overflow); + log_print("inflate ret = %d\n", ret); + log_error(ret); + + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress single pass overflow\n"); + print_error(ret); + ret = OVERFLOW_TEST_ERROR; + } + } + } + + print_error(ret); + if (ret) { + if (z_buf != NULL) { + free(z_buf); + z_buf = NULL; + } + if (in_buf != NULL) + free(in_buf); + return ret; + } + + if (flush_type == FULL_FLUSH) { + if (z_buf != NULL) + free(z_buf); + + z_size = 2 * in_size + MAX_LOOPS * (hdr_bytes + 5); + + z_buf = malloc(z_size); + + if (z_buf == NULL) + return MALLOC_FAILED; + + create_rand_repeat_data(z_buf, z_size); + + /* Else test valid flush type */ + ret = compress_stateless_full_flush(in_buf, in_size, z_buf, &z_size, + level, hist_bits); + + if (!ret) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, 0, NULL, 0, + hist_bits); + else if (ret == COMPRESS_LOOP_COUNT_OVERFLOW) + ret = 0; + + print_error(ret); + + if (ret) { + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, FULL_FLUSH, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + } + } + if (z_buf != NULL) + free(z_buf); + + if (in_buf != NULL) + free(in_buf); + + return ret; +} + +/* Test deflate */ +int test_compress(uint8_t * in_buf, uint32_t in_size, uint32_t flush_type) +{ + int ret = IGZIP_COMP_OK, fin_ret = IGZIP_COMP_OK; + uint32_t overflow = 0, gzip_flag, level, hist_bits; + uint32_t z_size = 0, z_size_max = 0, z_compressed_size, dict_len = 0; + uint8_t *z_buf = NULL, *dict = NULL; + + /* Test a non overflow case */ + if (flush_type == NO_FLUSH) + z_size_max = 2 * in_size + hdr_bytes + 2; + else if (flush_type == SYNC_FLUSH || flush_type == FULL_FLUSH) + z_size_max = 2 * in_size + MAX_LOOPS * (hdr_bytes + 5); + else { + printf("Invalid Flush Parameter\n"); + return COMPRESS_GENERAL_ERROR; + } + + gzip_flag = rand() % 5; + hist_bits = rand() % 16; + level = get_rand_level(); + + z_size = z_size_max; + + if (gzip_flag == IGZIP_GZIP) + z_size += gzip_extra_bytes; + else if (gzip_flag == IGZIP_GZIP_NO_HDR) + z_size += gzip_trl_bytes; + else if (gzip_flag == IGZIP_ZLIB) + z_size += zlib_extra_bytes; + else if (gzip_flag == IGZIP_ZLIB_NO_HDR) + z_size += zlib_trl_bytes; + + z_buf = malloc(z_size); + if (z_buf == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + create_rand_repeat_data(z_buf, z_size); + + if (rand() % 8 == 0) { + dict_len = (rand() % IGZIP_HIST_SIZE) + 1; + dict = malloc(dict_len); + if (dict == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + create_rand_dict(dict, dict_len, z_buf, z_size); + } + + ret = compress_single_pass(in_buf, in_size, z_buf, &z_size, flush_type, + gzip_flag, level, dict, dict_len, hist_bits); + + if (!ret) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, dict, dict_len, + hist_bits); + + if (ret) { + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + if (dict != NULL) { + log_print("Using Dictionary: "); + log_uint8_t(dict, dict_len); + log_print("\n"); + } + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress single pass\n"); + print_error(ret); + } + + if (dict != NULL) { + free(dict); + dict = NULL; + dict_len = 0; + } + + fin_ret |= ret; + if (ret) + goto test_compress_cleanup; + + z_compressed_size = z_size; + z_size = z_size_max; + create_rand_repeat_data(z_buf, z_size_max); + + if (rand() % 8 == 0) { + dict_len = (rand() % IGZIP_HIST_SIZE) + 1; + dict = malloc(dict_len); + if (dict == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + create_rand_dict(dict, dict_len, z_buf, z_size); + } + + ret = + compress_multi_pass(in_buf, in_size, z_buf, &z_size, flush_type, gzip_flag, level, + dict, dict_len, hist_bits); + + if (!ret) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, dict, dict_len, + hist_bits); + + if (ret) { + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + if (dict != NULL) { + log_print("Using Dictionary: "); + log_uint8_t(dict, dict_len); + log_print("\n"); + } + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress multi pass\n"); + print_error(ret); + } + + if (dict != NULL) { + free(dict); + dict = NULL; + dict_len = 0; + } + + fin_ret |= ret; + if (ret) + goto test_compress_cleanup; + + ret = 0; + + /* Test random overflow case */ + if (flush_type == SYNC_FLUSH && z_compressed_size > in_size) + z_compressed_size = in_size + 1; + + z_size = rand() % z_compressed_size; + create_rand_repeat_data(z_buf, z_size); + + overflow = compress_single_pass(in_buf, in_size, z_buf, &z_size, flush_type, + gzip_flag, level, dict, dict_len, hist_bits); + + if (overflow != COMPRESS_OUT_BUFFER_OVERFLOW) { + if (overflow == 0) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, dict, + dict_len, hist_bits); + + /* Rarely single pass overflow will compresses data + * better than the initial run. This is to stop that + * case from erroring. */ + if (overflow != 0 || ret != 0) { + log_print("overflow error = %d\n", overflow); + log_error(overflow); + log_print("inflate ret = %d\n", ret); + log_error(ret); + + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress single pass overflow\n"); + print_error(ret); + ret = OVERFLOW_TEST_ERROR; + } + } + + fin_ret |= ret; + if (ret) + goto test_compress_cleanup; + + if (flush_type == NO_FLUSH) { + create_rand_repeat_data(z_buf, z_size); + + overflow = + compress_multi_pass(in_buf, in_size, z_buf, &z_size, flush_type, + gzip_flag, level, dict, dict_len, hist_bits); + + if (overflow != COMPRESS_OUT_BUFFER_OVERFLOW) { + if (overflow == 0) + ret = + inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, + dict, dict_len, hist_bits); + + /* Rarely multi pass overflow will compresses data + * better than the initial run. This is to stop that + * case from erroring */ + if (overflow != 0 || ret != 0) { + log_print("overflow error = %d\n", overflow); + log_error(overflow); + log_print("inflate ret = %d\n", ret); + log_error(ret); + log_print + ("Compressed array at level %d with gzip flag %d, flush type %d, and hist_bits %d: ", + level, gzip_flag, flush_type, hist_bits); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress multi pass overflow\n"); + print_error(ret); + ret = OVERFLOW_TEST_ERROR; + } + } + fin_ret |= ret; + } + + test_compress_cleanup: + free(z_buf); + + return fin_ret; +} + +/* Test swapping flush types in the middle of compression */ +int test_flush(uint8_t * in_buf, uint32_t in_size) +{ + int fin_ret = IGZIP_COMP_OK, ret; + uint32_t z_size, flush_type = 0, gzip_flag, level; + uint8_t *z_buf = NULL; + + gzip_flag = rand() % 5; + level = get_rand_level(); + + z_size = 2 * in_size + 2 * hdr_bytes + 8; + if (gzip_flag == IGZIP_GZIP) + z_size += gzip_extra_bytes; + else if (gzip_flag == IGZIP_GZIP_NO_HDR) + z_size += gzip_trl_bytes; + else if (gzip_flag == IGZIP_ZLIB) + z_size += zlib_extra_bytes; + else if (gzip_flag == IGZIP_ZLIB_NO_HDR) + z_size += zlib_trl_bytes; + + z_buf = malloc(z_size); + + if (z_buf == NULL) + return MALLOC_FAILED; + + create_rand_repeat_data(z_buf, z_size); + + while (flush_type < 3) + flush_type = rand() & 0xFFFF; + + /* Test invalid flush */ + ret = compress_single_pass(in_buf, in_size, z_buf, &z_size, flush_type, + gzip_flag, level, NULL, 0, 0); + + if (ret == COMPRESS_GENERAL_ERROR) + ret = 0; + else { + printf("Failed when passing invalid flush parameter\n"); + ret = INVALID_FLUSH_ERROR; + } + + fin_ret |= ret; + print_error(ret); + + create_rand_repeat_data(z_buf, z_size); + + /* Test swapping flush type */ + ret = + compress_swap_flush(in_buf, in_size, z_buf, &z_size, rand() % 3, level, gzip_flag); + + if (!ret) + ret = inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, NULL, 0, 0); + + if (ret) { + log_print("Compressed array at level %d with gzip flag %d: ", level, + gzip_flag); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on swapping flush type\n"); + print_error(ret); + } + + fin_ret |= ret; + print_error(ret); + + return fin_ret; +} + +/* Test there are no length distance pairs across full flushes */ +int test_full_flush(uint8_t * in_buf, uint32_t in_size) +{ + int ret = IGZIP_COMP_OK; + uint32_t z_size, gzip_flag, level; + uint8_t *z_buf = NULL; + + gzip_flag = rand() % 5; + level = get_rand_level(); + z_size = 2 * in_size + MAX_LOOPS * (hdr_bytes + 5); + + if (gzip_flag == IGZIP_GZIP) + z_size += gzip_extra_bytes; + else if (gzip_flag == IGZIP_GZIP_NO_HDR) + z_size += gzip_trl_bytes; + else if (gzip_flag == IGZIP_ZLIB) + z_size += zlib_extra_bytes; + else if (gzip_flag == IGZIP_ZLIB_NO_HDR) + z_size += zlib_trl_bytes; + + z_buf = malloc(z_size); + if (z_buf == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + + create_rand_repeat_data(z_buf, z_size); + + ret = compress_full_flush(in_buf, in_size, z_buf, &z_size, gzip_flag, level); + + if (!ret) + ret = inflate_check(z_buf, z_size, in_buf, in_size, gzip_flag, NULL, 0, 0); + + if (ret) { + log_print("Compressed array at level %d with gzip flag %d and flush type %d: ", + level, gzip_flag, FULL_FLUSH); + log_uint8_t(z_buf, z_size); + log_print("\n"); + log_print("Data: "); + log_uint8_t(in_buf, in_size); + + printf("Failed on compress multi pass\n"); + print_error(ret); + } + + free(z_buf); + + return ret; +} + +int test_inflate(struct vect_result *in_vector) +{ + int ret = IGZIP_COMP_OK; + uint8_t *compress_buf = in_vector->vector, *out_buf = NULL; + uint64_t compress_len = in_vector->vector_length; + uint32_t out_size = 0; + + out_size = 10 * in_vector->vector_length; + out_buf = malloc(out_size); + if (out_buf == NULL) + return MALLOC_FAILED; + + ret = inflate_stateless_pass(compress_buf, compress_len, out_buf, &out_size, 0); + + if (ret == INFLATE_LEFTOVER_INPUT) + ret = ISAL_DECOMP_OK; + + if (ret != in_vector->expected_error) + printf("Inflate return value incorrect, %d != %d\n", ret, + in_vector->expected_error); + else + ret = IGZIP_COMP_OK; + + if (!ret) { + ret = inflate_multi_pass(compress_buf, compress_len, out_buf, &out_size, + 0, NULL, 0, 0); + + if (ret == INFLATE_LEFTOVER_INPUT) + ret = ISAL_DECOMP_OK; + + if (ret != in_vector->expected_error) + printf("Inflate return value incorrect, %d != %d\n", ret, + in_vector->expected_error); + else + ret = IGZIP_COMP_OK; + } + + return ret; + +} + +int test_large(uint8_t * in_buf, uint32_t in_size, uint64_t large_size) +{ + + int ret = IGZIP_COMP_OK; + uint32_t gzip_flag, level; + uint32_t z_size = 0, z_size_max = 0, tmp_buf_size; + uint8_t *z_buf = NULL, *tmp_buf = NULL; + int flush_type = NO_FLUSH; + + /* Test a non overflow case */ + z_size_max = MAX_LARGE_COMP_BUF_SIZE; + + gzip_flag = rand() % 5; + level = get_rand_level(); + + z_size = z_size_max; + z_buf = malloc(z_size); + if (z_buf == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + create_rand_repeat_data(z_buf, z_size); + + tmp_buf_size = IBUF_SIZE; + tmp_buf = malloc(tmp_buf_size); + if (tmp_buf == NULL) { + print_error(MALLOC_FAILED); + return MALLOC_FAILED; + } + + ret = + compress_ver_rep_buf(in_buf, in_size, large_size, z_buf, z_size, tmp_buf, + tmp_buf_size, flush_type, gzip_flag, level); + + if (ret) + print_error(ret); + + if (z_buf != NULL) { + free(z_buf); + z_buf = NULL; + } + + if (tmp_buf != NULL) { + free(tmp_buf); + tmp_buf = NULL; + } + + return ret; +} + +/* Run multiple compression tests on data stored in a file */ +int test_compress_file(char *file_name) +{ + int ret = IGZIP_COMP_OK; + uint64_t in_size; + uint8_t *in_buf = NULL; + FILE *in_file = NULL; + + in_file = fopen(file_name, "rb"); + if (!in_file) { + printf("Failed to open file %s\n", file_name); + return FILE_READ_FAILED; + } + + in_size = get_filesize(in_file); + if (in_size > MAX_FILE_SIZE) + in_size = MAX_FILE_SIZE; + + if (in_size != 0) { + in_buf = malloc(in_size); + if (in_buf == NULL) { + printf("Failed to allocate in_buf for test_compress_file\n"); + return MALLOC_FAILED; + } + if (fread(in_buf, 1, in_size, in_file) != in_size) { + printf("Failed to read in_buf from test_compress_file\n"); + free(in_buf); + return FILE_READ_FAILED; + } + } + + ret |= test_compress_stateless(in_buf, in_size, NO_FLUSH); + if (!ret) + ret |= test_compress_stateless(in_buf, in_size, SYNC_FLUSH); + if (!ret) + ret |= test_compress_stateless(in_buf, in_size, FULL_FLUSH); + if (!ret) + ret |= test_compress(in_buf, in_size, NO_FLUSH); + if (!ret) + ret |= test_compress(in_buf, in_size, SYNC_FLUSH); + if (!ret) + ret |= test_compress(in_buf, in_size, FULL_FLUSH); + if (!ret) + ret |= test_flush(in_buf, in_size); + + if (ret) + printf("Failed on file %s\n", file_name); + + if (in_buf != NULL) + free(in_buf); + + return ret; +} + +int create_custom_hufftables(struct isal_hufftables *hufftables_custom, int file_count, + char *files[]) +{ + long int file_length; + uint8_t *stream = NULL; + struct isal_huff_histogram histogram; + FILE *file; + int i; + + memset(&histogram, 0, sizeof(histogram)); + + for (i = 0; i < file_count; i++) { + printf("Processing %s\n", files[i]); + file = fopen(files[i], "r"); + if (file == NULL) { + printf("Error opening file\n"); + return 1; + } + fseek(file, 0, SEEK_END); + file_length = ftell(file); + fseek(file, 0, SEEK_SET); + file_length -= ftell(file); + + if (file_length > 0) { + stream = malloc(file_length); + if (stream == NULL) { + printf("Failed to allocate memory to read in file\n"); + fclose(file); + return 1; + } + } + + if (fread(stream, 1, file_length, file) != file_length) { + printf("Error occurred when reading file\n"); + fclose(file); + free(stream); + stream = NULL; + return 1; + } + + /* Create a histogram of frequency of symbols found in stream to + * generate the huffman tree.*/ + isal_update_histogram(stream, file_length, &histogram); + + fclose(file); + if (stream != NULL) { + free(stream); + stream = NULL; + } + } + + return isal_create_hufftables(hufftables_custom, &histogram); + +} + +int main(int argc, char *argv[]) +{ + int i = 0, j = 0, ret = 0, fin_ret = 0; + uint32_t in_size = 0, offset = 0; + uint8_t *in_buf; + struct isal_hufftables hufftables_custom, hufftables_sub; + uint64_t iterations, large_buf_size; + size_t argv_index; + char **input_files; + size_t file_count; + + argv_index = parse_options(argc, argv); + + input_files = &argv[argv_index]; + file_count = argc - argv_index; + + if (options.verbose) + setbuf(stdout, NULL); + + printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024); + printf("Test Seed : %d\n", options.test_seed); + printf("Randoms : %d\n", options.randoms); + srand(options.test_seed); + + hufftables_subset = &hufftables_sub; + if (file_count > 0) { + ret = create_custom_hufftables(&hufftables_custom, file_count, input_files); + if (ret == 0) + hufftables = &hufftables_custom; + else { + printf("Failed to generate custom hufftable"); + return -1; + } + } + + in_buf = malloc(IBUF_SIZE); + memset(in_buf, 0, IBUF_SIZE); + + if (in_buf == NULL) { + fprintf(stderr, "Can't allocate in_buf memory\n"); + return -1; + } + + if (file_count > 0) { + printf("igzip_rand_test files: "); + + for (i = 0; i < file_count; i++) { + ret |= test_compress_file(input_files[i]); + if (ret) + return ret; + } + + printf("................"); + printf("%s\n", ret ? "Fail" : "Pass"); + fin_ret |= ret; + } + + printf("igzip_rand_test stateless: "); + + ret = test_compress_stateless((uint8_t *) str1, sizeof(str1), NO_FLUSH); + if (ret) + return ret; + + ret |= test_compress_stateless((uint8_t *) str2, sizeof(str2), NO_FLUSH); + if (ret) + return ret; + + for (i = 0; i < options.randoms; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress_stateless(in_buf, in_size, NO_FLUSH); + + in_buf -= offset; + + if (i % (options.randoms / 16) == 0) + printf("."); + + if (ret) + return ret; + } + + for (i = 0; i < options.randoms / 16; i++) { + create_rand_repeat_data(in_buf, PAGE_SIZE); + ret |= test_compress_stateless(in_buf, PAGE_SIZE, NO_FLUSH); // good for efence + if (ret) + return ret; + } + + fin_ret |= ret; + + ret = test_compress_stateless((uint8_t *) str1, sizeof(str1), SYNC_FLUSH); + if (ret) + return ret; + + ret |= test_compress_stateless((uint8_t *) str2, sizeof(str2), SYNC_FLUSH); + if (ret) + return ret; + + for (i = 0; i < 16; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress_stateless(in_buf, in_size, SYNC_FLUSH); + + in_buf -= offset; + + if (ret) + return ret; + } + + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip_rand_test stateless FULL_FLUSH: "); + + ret = test_compress_stateless((uint8_t *) str1, sizeof(str1), FULL_FLUSH); + if (ret) + return ret; + + ret |= test_compress_stateless((uint8_t *) str2, sizeof(str2), FULL_FLUSH); + if (ret) + return ret; + + for (i = 0; i < options.randoms; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress_stateless(in_buf, in_size, FULL_FLUSH); + + in_buf -= offset; + + if (i % (options.randoms / 16) == 0) + printf("."); + + if (ret) + return ret; + } + + for (i = 0; i < options.randoms / 16; i++) { + create_rand_repeat_data(in_buf, PAGE_SIZE); + ret |= test_compress_stateless(in_buf, PAGE_SIZE, FULL_FLUSH); // good for efence + if (ret) + return ret; + } + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip_rand_test stateful NO_FLUSH: "); + + memcpy(in_buf, str1, sizeof(str1)); + ret = test_compress(in_buf, sizeof(str1), NO_FLUSH); + if (ret) + return ret; + + memcpy(in_buf, str2, sizeof(str2)); + ret |= test_compress(in_buf, sizeof(str2), NO_FLUSH); + if (ret) + return ret; + + for (i = 0; i < options.randoms; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress(in_buf, in_size, NO_FLUSH); + + in_buf -= offset; + + if (i % (options.randoms / 16) == 0) + printf("."); + if (ret) + return ret; + } + + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip_rand_test stateful SYNC_FLUSH: "); + + memcpy(in_buf, str1, sizeof(str1)); + ret = test_compress(in_buf, sizeof(str1), SYNC_FLUSH); + if (ret) + return ret; + + memcpy(in_buf, str2, sizeof(str2)); + ret |= test_compress(in_buf, sizeof(str2), SYNC_FLUSH); + if (ret) + return ret; + + for (i = 0; i < options.randoms; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress(in_buf, in_size, SYNC_FLUSH); + + in_buf -= offset; + + if (i % (options.randoms / 16) == 0) + printf("."); + if (ret) + return ret; + } + + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip_rand_test stateful FULL_FLUSH: "); + + memcpy(in_buf, str1, sizeof(str1)); + ret = test_compress(in_buf, sizeof(str1), FULL_FLUSH); + if (ret) + return ret; + + memcpy(in_buf, str2, sizeof(str2)); + ret |= test_compress(in_buf, sizeof(str2), FULL_FLUSH); + if (ret) + return ret; + + for (i = 0; i < options.randoms; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_compress(in_buf, in_size, FULL_FLUSH); + + in_buf -= offset; + + if (i % (options.randoms / 16) == 0) + printf("."); + if (ret) + return ret; + } + + for (i = 0; i < options.randoms / 8; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_full_flush(in_buf, in_size); + + in_buf -= offset; + + if (ret) + return ret; + } + + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip_rand_test stateful Change Flush: "); + + ret = test_flush((uint8_t *) str1, sizeof(str1)); + if (ret) + return ret; + + ret |= test_flush((uint8_t *) str2, sizeof(str2)); + if (ret) + return ret; + + for (i = 0; i < options.randoms / 4; i++) { + in_size = get_rand_data_length(); + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + create_rand_repeat_data(in_buf, in_size); + + ret |= test_flush(in_buf, in_size); + + in_buf -= offset; + + if (i % ((options.randoms / 4) / 16) == 0) + printf("."); + if (ret) + return ret; + } + + fin_ret |= ret; + + printf("%s\n", ret ? "Fail" : "Pass"); + + if (options.do_large_test) { + printf("igzip_rand_test large input "); + + iterations = options.randoms / 256 + 1; + for (i = 0; i < iterations; i++) { + in_size = rand() % (32 * 1024) + 16 * 1024; + offset = rand() % (IBUF_SIZE + 1 - in_size); + in_buf += offset; + + large_buf_size = 1; + large_buf_size <<= 32; + large_buf_size += rand() % (1024 * 1024) + 1; + create_rand_repeat_data(in_buf, in_size); + + ret |= test_large(in_buf, in_size, large_buf_size); + + if (ret) + return ret; + + in_buf -= offset; + + if (iterations < 16) { + for (j = 0; j < 16 / iterations; j++) + printf("."); + } else if (i % (iterations / 16) == 0) + printf("."); + + } + + if (iterations < 16) { + for (j = (16 / iterations) * iterations; j < 16; j++) + printf("."); + } + + printf("%s\n", ret ? "Fail" : "Pass"); + } + + printf("igzip_rand_test inflate Std Vectors: "); + + for (i = 0; i < sizeof(std_vect_array) / sizeof(struct vect_result); i++) { + ret = test_inflate(&std_vect_array[i]); + if (ret) + return ret; + } + printf("................"); + printf("%s\n", ret ? "Fail" : "Pass"); + + printf("igzip rand test finished: %s\n", + fin_ret ? "Some tests failed" : "All tests passed"); + + return fin_ret != IGZIP_COMP_OK; +} diff --git a/src/isa-l/igzip/igzip_semi_dyn_file_perf.c b/src/isa-l/igzip/igzip_semi_dyn_file_perf.c new file mode 100644 index 000000000..79e7d2754 --- /dev/null +++ b/src/isa-l/igzip/igzip_semi_dyn_file_perf.c @@ -0,0 +1,334 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#define _FILE_OFFSET_BITS 64 +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include "igzip_lib.h" +#include "test.h" + +#define MIN_BUF_SIZE (4 * 1024) +#define MIN_TEST_LOOPS 10 +#ifndef RUN_MEM_SIZE +# define RUN_MEM_SIZE 500000000 +#endif + +#define DEFAULT_SEG_SIZE (512 * 1024) +#define DEFAULT_SAMPLE_SIZE (32 * 1024) + +int usage(void) +{ + fprintf(stderr, + "Usage: igzip_semi_dynamic [options] <infile>\n" + " -h help\n" + " -v (don't) validate output by inflate and compare\n" + " -t <type> 1:stateless 0:(default)stateful\n" + " -c <size> chunk size default=%d\n" + " -s <size> sample size default=%d\n" + " -o <file> output file\n", DEFAULT_SEG_SIZE, DEFAULT_SAMPLE_SIZE); + exit(0); +} + +int str_to_i(char *s) +{ +#define ARG_MAX 32 + + int i = atoi(s); + int len = strnlen(s, ARG_MAX); + if (len < 2 || len == ARG_MAX) + return i; + + switch (s[len - 1]) { + case 'k': + i *= 1024; + break; + case 'K': + i *= 1000; + break; + case 'm': + i *= (1024 * 1024); + break; + case 'M': + i *= (1000 * 1000); + break; + case 'g': + i *= (1024 * 1024 * 1024); + break; + case 'G': + i *= (1000 * 1000 * 1000); + break; + } + return i; +} + +void semi_dyn_stateless_perf(struct isal_zstream *stream, uint8_t * inbuf, + uint64_t infile_size, uint8_t * outbuf, uint64_t outbuf_size, + int segment_size, int hist_size) +{ + struct isal_huff_histogram histogram; + struct isal_hufftables hufftable; + + isal_deflate_stateless_init(stream); + stream->end_of_stream = 0; + stream->flush = FULL_FLUSH; + stream->next_in = inbuf; + stream->next_out = outbuf; + int remaining = infile_size; + int chunk_size = segment_size; + + while (remaining > 0) { + // Generate custom hufftables on sample + memset(&histogram, 0, sizeof(struct isal_huff_histogram)); + if (remaining < segment_size * 2) { + chunk_size = remaining; + stream->end_of_stream = 1; + } + int hist_rem = (hist_size > chunk_size) ? chunk_size : hist_size; + isal_update_histogram(stream->next_in, hist_rem, &histogram); + + if (hist_rem == chunk_size) + isal_create_hufftables_subset(&hufftable, &histogram); + else + isal_create_hufftables(&hufftable, &histogram); + + // Compress with custom table + stream->avail_in = chunk_size; + stream->avail_out = chunk_size + 8 * (1 + (chunk_size >> 16)); + stream->hufftables = &hufftable; + remaining -= chunk_size; + isal_deflate_stateless(stream); + if (stream->avail_in != 0) + break; + } +} + +void semi_dyn_stateful_perf(struct isal_zstream *stream, uint8_t * inbuf, + uint64_t infile_size, uint8_t * outbuf, uint64_t outbuf_size, + int segment_size, int hist_size) +{ + struct isal_huff_histogram histogram; + struct isal_hufftables hufftable; + + isal_deflate_init(stream); + stream->end_of_stream = 0; + stream->flush = SYNC_FLUSH; + stream->next_in = inbuf; + stream->next_out = outbuf; + stream->avail_out = outbuf_size; + int remaining = infile_size; + int chunk_size = segment_size; + + while (remaining > 0) { + // Generate custom hufftables on sample + memset(&histogram, 0, sizeof(struct isal_huff_histogram)); + if (remaining < segment_size * 2) { + chunk_size = remaining; + stream->end_of_stream = 1; + } + int hist_rem = (hist_size > chunk_size) ? chunk_size : hist_size; + isal_update_histogram(stream->next_in, hist_rem, &histogram); + + if (hist_rem == chunk_size) + isal_create_hufftables_subset(&hufftable, &histogram); + else + isal_create_hufftables(&hufftable, &histogram); + + // Compress with custom table + stream->avail_in = chunk_size; + stream->hufftables = &hufftable; + remaining -= chunk_size; + isal_deflate(stream); + if (stream->internal_state.state != ZSTATE_NEW_HDR) + break; + } +} + +int main(int argc, char *argv[]) +{ + FILE *in = stdin, *out = NULL; + unsigned char *inbuf, *outbuf; + int i = 0, c; + uint64_t infile_size, outbuf_size; + int segment_size = DEFAULT_SEG_SIZE; + int sample_size = DEFAULT_SAMPLE_SIZE; + int check_output = 1; + int do_stateless = 0, do_stateful = 1; + int ret = 0; + char *out_file_name = NULL; + struct isal_zstream stream; + + while ((c = getopt(argc, argv, "vht:c:s:o:")) != -1) { + switch (c) { + case 'v': + check_output ^= 1; + break; + case 't': + if (atoi(optarg) == 1) { + do_stateful = 0; + do_stateless = 1; + } + break; + case 'c': + segment_size = str_to_i(optarg); + break; + case 's': + sample_size = str_to_i(optarg); + break; + case 'o': + out_file_name = optarg; + break; + case 'h': + default: + usage(); + break; + } + } + + // Open input file + if (optind < argc) { + if (!(in = fopen(argv[optind], "rb"))) { + fprintf(stderr, "Can't open %s for reading\n", argv[optind]); + exit(1); + } + } else + usage(); + + // Optionally open output file + if (out_file_name != NULL) { + if (!(out = fopen(out_file_name, "wb"))) { + fprintf(stderr, "Can't open %s for writing\n", out_file_name); + exit(1); + } + } + + printf("Window Size: %d K\n", IGZIP_HIST_SIZE / 1024); + + /* + * Allocate space for entire input file and output + * (assuming some possible expansion on output size) + */ + infile_size = get_filesize(in); + if (infile_size == 0) { + printf("Input file has zero length\n"); + usage(); + } + + outbuf_size = infile_size * 1.30 > MIN_BUF_SIZE ? infile_size * 1.30 : MIN_BUF_SIZE; + + if (NULL == (inbuf = malloc(infile_size))) { + fprintf(stderr, "Can't allocate input buffer memory\n"); + exit(0); + } + if (NULL == (outbuf = malloc(outbuf_size))) { + fprintf(stderr, "Can't allocate output buffer memory\n"); + exit(0); + } + + int hist_size = sample_size > segment_size ? segment_size : sample_size; + + printf("semi-dynamic sample=%d segment=%d %s\n", hist_size, segment_size, + do_stateful ? "stateful" : "stateless"); + printf("igzip_file_perf: %s\n", argv[optind]); + + // Read complete input file into buffer + stream.avail_in = (uint32_t) fread(inbuf, 1, infile_size, in); + if (stream.avail_in != infile_size) { + fprintf(stderr, "Couldn't fit all of input file into buffer\n"); + exit(0); + } + + struct perf start; + + if (do_stateful) { + BENCHMARK(&start, BENCHMARK_TIME, + semi_dyn_stateful_perf(&stream, inbuf, infile_size, outbuf, + outbuf_size, segment_size, hist_size) + ); + } + + if (do_stateless) { + BENCHMARK(&start, BENCHMARK_TIME, + semi_dyn_stateless_perf(&stream, inbuf, infile_size, outbuf, + outbuf_size, segment_size, hist_size)); + } + + if (stream.avail_in != 0) { + printf("Could not compress all of inbuf\n"); + ret = 1; + } + + printf(" file %s - in_size=%lu out_size=%d iter=%d ratio=%3.1f%%\n", argv[optind], + infile_size, stream.total_out, i, 100.0 * stream.total_out / infile_size); + + printf("igzip_semi_dyn_file: "); + perf_print(start, (long long)infile_size); + + if (out != NULL) { + printf("writing %s\n", out_file_name); + fwrite(outbuf, 1, stream.total_out, out); + fclose(out); + } + + fclose(in); + + if (check_output) { + unsigned char *inflate_buf; + struct inflate_state istate; + + if (NULL == (inflate_buf = malloc(infile_size))) { + fprintf(stderr, "Can't allocate reconstruct buffer memory\n"); + exit(0); + } + isal_inflate_init(&istate); + istate.next_in = outbuf; + istate.avail_in = stream.total_out; + istate.next_out = inflate_buf; + istate.avail_out = infile_size; + int check = isal_inflate(&istate); + + if (memcmp(inflate_buf, inbuf, infile_size)) { + printf("inflate check Fail\n"); + printf(" ret %d total_inflate=%d\n", check, istate.total_out); + for (i = 0; i < infile_size; i++) { + if (inbuf[i] != inflate_buf[i]) { + printf(" first diff at offset=%d\n", i); + break; + } + } + ret = 1; + } else + printf("inflate check Pass\n"); + free(inflate_buf); + } + + printf("End of igzip_semi_dyn_file_perf\n\n"); + return ret; +} diff --git a/src/isa-l/igzip/igzip_set_long_icf_fg_04.asm b/src/isa-l/igzip/igzip_set_long_icf_fg_04.asm new file mode 100644 index 000000000..f5c2b9803 --- /dev/null +++ b/src/isa-l/igzip/igzip_set_long_icf_fg_04.asm @@ -0,0 +1,295 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "igzip_compare_types.asm" +%define NEQ 4 + +default rel + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define arg4 r9 +%define len rdi +%define tmp2 rdi +%define dist rsi +%else +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define arg4 rcx +%define len r8 +%define tmp2 r8 +%define dist r9 +%endif + +%define next_in arg1 +%define end_processed arg2 +%define end_in arg3 +%define match_lookup arg4 +%define match_in rax +%define match_offset r10 +%define tmp1 r11 +%define end_processed_orig r12 +%define dist_code r13 +%define tmp3 r13 + +%define ymatch_lookup ymm0 +%define ymatch_lookup2 ymm1 +%define ylens ymm2 +%define ycmp2 ymm3 +%define ylens1 ymm4 +%define ylens2 ymm5 +%define ycmp ymm6 +%define ytmp1 ymm7 +%define ytmp2 ymm8 +%define yvect_size ymm9 +%define ymax_len ymm10 +%define ytwofiftysix ymm11 +%define ynlen_mask ymm12 +%define ydists_mask ymm13 +%define ylong_lens ymm14 +%define ylens_mask ymm15 + +%ifidn __OUTPUT_FORMAT__, win64 +%define stack_size 10*16 + 4 * 8 + 8 +%define func(x) proc_frame x +%macro FUNC_SAVE 0 + alloc_stack stack_size + vmovdqa [rsp + 0*16], xmm6 + vmovdqa [rsp + 1*16], xmm7 + vmovdqa [rsp + 2*16], xmm8 + vmovdqa [rsp + 3*16], xmm9 + vmovdqa [rsp + 4*16], xmm10 + vmovdqa [rsp + 5*16], xmm11 + vmovdqa [rsp + 6*16], xmm12 + vmovdqa [rsp + 7*16], xmm13 + vmovdqa [rsp + 8*16], xmm14 + vmovdqa [rsp + 9*16], xmm15 + save_reg rsi, 10*16 + 0*8 + save_reg rdi, 10*16 + 1*8 + save_reg r12, 10*16 + 2*8 + save_reg r13, 10*16 + 3*8 + end_prolog +%endm + +%macro FUNC_RESTORE 0 + vmovdqa xmm6, [rsp + 0*16] + vmovdqa xmm7, [rsp + 1*16] + vmovdqa xmm8, [rsp + 2*16] + vmovdqa xmm9, [rsp + 3*16] + vmovdqa xmm10, [rsp + 4*16] + vmovdqa xmm11, [rsp + 5*16] + vmovdqa xmm12, [rsp + 6*16] + vmovdqa xmm13, [rsp + 7*16] + vmovdqa xmm14, [rsp + 8*16] + vmovdqa xmm15, [rsp + 9*16] + + mov rsi, [rsp + 10*16 + 0*8] + mov rdi, [rsp + 10*16 + 1*8] + mov r12, [rsp + 10*16 + 2*8] + mov r13, [rsp + 10*16 + 3*8] + add rsp, stack_size +%endm +%else +%define func(x) x: +%macro FUNC_SAVE 0 + push r12 + push r13 +%endm + +%macro FUNC_RESTORE 0 + pop r13 + pop r12 +%endm +%endif +%define VECT_SIZE 8 + +global set_long_icf_fg_04 +func(set_long_icf_fg_04) + FUNC_SAVE + + lea end_in, [next_in + arg3] + add end_processed, next_in + mov end_processed_orig, end_processed + lea tmp1, [end_processed + LA_STATELESS] + cmp end_in, tmp1 + cmovg end_in, tmp1 + sub end_processed, VECT_SIZE - 1 + vmovdqu ylong_lens, [long_len] + vmovdqu ylens_mask, [len_mask] + vmovdqu ydists_mask, [dists_mask] + vmovdqu ynlen_mask, [nlen_mask] + vmovdqu yvect_size, [vect_size] + vmovdqu ymax_len, [max_len] + vmovdqu ytwofiftysix, [twofiftysix] + vmovdqu ymatch_lookup, [match_lookup] + +.fill_loop: ; Tahiti is a magical place + vmovdqu ymatch_lookup2, ymatch_lookup + vmovdqu ymatch_lookup, [match_lookup + ICF_CODE_BYTES * VECT_SIZE] + + cmp next_in, end_processed + jae .end_fill + +.finish_entry: + vpand ylens, ymatch_lookup2, ylens_mask + vpcmpgtd ycmp, ylens, ylong_lens + vpmovmskb tmp1, ycmp + +;; Speculatively increment + add next_in, VECT_SIZE + add match_lookup, ICF_CODE_BYTES * VECT_SIZE + + test tmp1, tmp1 + jz .fill_loop + + tzcnt match_offset, tmp1 + shr match_offset, 2 + + lea next_in, [next_in + match_offset - VECT_SIZE] + lea match_lookup, [match_lookup + ICF_CODE_BYTES * (match_offset - VECT_SIZE)] + mov dist %+ d, [match_lookup] + vmovd ymatch_lookup2 %+ x, dist %+ d + + mov tmp1, dist + shr dist, DIST_OFFSET + and dist, LIT_DIST_MASK + shr tmp1, EXTRA_BITS_OFFSET + lea tmp2, [dist_start] + mov dist %+ w, [tmp2 + 2 * dist] + add dist, tmp1 + + mov match_in, next_in + sub match_in, dist + + mov len, 8 + mov tmp3, end_in + sub tmp3, next_in + + compare_y next_in, match_in, len, tmp3, tmp1, ytmp1, ytmp2 + + vmovd ylens1 %+ x, len %+ d + vpbroadcastd ylens1, ylens1 %+ x + vpsubd ylens1, ylens1, [increment] + vpaddd ylens1, ylens1, [twofiftyfour] + + mov tmp3, end_processed + sub tmp3, next_in + cmp len, tmp3 + cmovg len, tmp3 + + add next_in, len + lea match_lookup, [match_lookup + ICF_CODE_BYTES * len] + vmovdqu ymatch_lookup, [match_lookup] + + vpbroadcastd ymatch_lookup2, ymatch_lookup2 %+ x + vpand ymatch_lookup2, ymatch_lookup2, ynlen_mask + + neg len + +.update_match_lookup: + vpand ylens2, ylens_mask, [match_lookup + ICF_CODE_BYTES * len] + + vpcmpgtd ycmp, ylens1, ylens2 + vpcmpgtd ytmp1, ylens1, ytwofiftysix + vpand ycmp, ycmp, ytmp1 + vpmovmskb tmp1, ycmp + + vpcmpgtd ycmp2, ylens1, ymax_len + vpandn ylens, ycmp2, ylens1 + vpand ycmp2, ymax_len, ycmp2 + vpor ylens, ycmp2 + + vpaddd ylens2, ylens, ymatch_lookup2 + vpand ylens2, ylens2, ycmp + + vpmaskmovd [match_lookup + ICF_CODE_BYTES * len], ycmp, ylens2 + + test tmp1 %+ d, tmp1 %+ d + jz .fill_loop + + add len, VECT_SIZE + vpsubd ylens1, ylens1, yvect_size + + jmp .update_match_lookup + +.end_fill: + mov end_processed, end_processed_orig + cmp next_in, end_processed + jge .finish + + mov tmp1, end_processed + sub tmp1, next_in + vmovd ytmp1 %+ x, tmp1 %+ d + vpbroadcastd ytmp1, ytmp1 %+ x + vpcmpgtd ytmp1, ytmp1, [increment] + vpand ymatch_lookup2, ymatch_lookup2, ytmp1 + jmp .finish_entry + +.finish: + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 64 +dist_start: + dw 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d + dw 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1 + dw 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01 + dw 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000 +len_mask: + dd LIT_LEN_MASK, LIT_LEN_MASK, LIT_LEN_MASK, LIT_LEN_MASK + dd LIT_LEN_MASK, LIT_LEN_MASK, LIT_LEN_MASK, LIT_LEN_MASK +dists_mask: + dd LIT_DIST_MASK, LIT_DIST_MASK, LIT_DIST_MASK, LIT_DIST_MASK + dd LIT_DIST_MASK, LIT_DIST_MASK, LIT_DIST_MASK, LIT_DIST_MASK +long_len: + dd 0x105, 0x105, 0x105, 0x105, 0x105, 0x105, 0x105, 0x105 +increment: + dd 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 +vect_size: + dd VECT_SIZE, VECT_SIZE, VECT_SIZE, VECT_SIZE + dd VECT_SIZE, VECT_SIZE, VECT_SIZE, VECT_SIZE +twofiftyfour: + dd 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe +twofiftysix: + dd 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100 +nlen_mask: + dd 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00 + dd 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00 +max_len: + dd 0xfe + 0x102, 0xfe + 0x102, 0xfe + 0x102, 0xfe + 0x102 + dd 0xfe + 0x102, 0xfe + 0x102, 0xfe + 0x102, 0xfe + 0x102 diff --git a/src/isa-l/igzip/igzip_set_long_icf_fg_06.asm b/src/isa-l/igzip/igzip_set_long_icf_fg_06.asm new file mode 100644 index 000000000..39708eda7 --- /dev/null +++ b/src/isa-l/igzip/igzip_set_long_icf_fg_06.asm @@ -0,0 +1,367 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "igzip_compare_types.asm" +%define NEQ 4 + +%ifdef HAVE_AS_KNOWS_AVX512 +%ifidn __OUTPUT_FORMAT__, win64 +%define arg1 rcx +%define arg2 rdx +%define arg3 r8 +%define arg4 r9 +%define len rdi +%define dist rsi +%else +%define arg1 rdi +%define arg2 rsi +%define arg3 rdx +%define arg4 rcx +%define len r8 +%define dist r9 +%endif + +%define next_in arg1 +%define end_processed arg2 +%define end_in arg3 +%define match_lookup arg4 +%define match_in rax +%define match_offset r10 +%define tmp1 r11 +%define end_processed_orig r12 +%define dist_code r13 +%define tmp2 r13 + +%define zmatch_lookup zmm0 +%define zmatch_lookup2 zmm1 +%define zlens zmm2 +%define zdist_codes zmm3 +%define zdist_extras zmm4 +%define zdists zmm5 +%define zdists2 zmm6 +%define zlens1 zmm7 +%define zlens2 zmm8 +%define zlookup zmm9 +%define zlookup2 zmm10 +%define datas zmm11 +%define ztmp1 zmm12 +%define ztmp2 zmm13 +%define zvect_size zmm16 +%define zmax_len zmm17 +%define ztwofiftyfour zmm18 +%define ztwofiftysix zmm19 +%define ztwosixtytwo zmm20 +%define znlen_mask zmm21 +%define zbswap zmm22 +%define zqword_shuf zmm23 +%define zdatas_perm3 zmm24 +%define zdatas_perm2 zmm25 +%define zincrement zmm26 +%define zdists_mask zmm27 +%define zdists_start zmm28 +%define zlong_lens2 zmm29 +%define zlong_lens zmm30 +%define zlens_mask zmm31 + +%ifidn __OUTPUT_FORMAT__, win64 +%define stack_size 8*16 + 4 * 8 + 8 +%define func(x) proc_frame x +%macro FUNC_SAVE 0 + alloc_stack stack_size + vmovdqa [rsp + 0*16], xmm6 + vmovdqa [rsp + 1*16], xmm7 + vmovdqa [rsp + 2*16], xmm8 + vmovdqa [rsp + 3*16], xmm9 + vmovdqa [rsp + 4*16], xmm10 + vmovdqa [rsp + 5*16], xmm11 + vmovdqa [rsp + 6*16], xmm12 + vmovdqa [rsp + 7*16], xmm13 + save_reg rsi, 8*16 + 0*8 + save_reg rdi, 8*16 + 1*8 + save_reg r12, 8*16 + 2*8 + save_reg r13, 8*16 + 3*8 + end_prolog +%endm + +%macro FUNC_RESTORE 0 + vmovdqa xmm6, [rsp + 0*16] + vmovdqa xmm7, [rsp + 1*16] + vmovdqa xmm8, [rsp + 2*16] + vmovdqa xmm9, [rsp + 3*16] + vmovdqa xmm10, [rsp + 4*16] + vmovdqa xmm11, [rsp + 5*16] + vmovdqa xmm12, [rsp + 6*16] + vmovdqa xmm13, [rsp + 7*16] + + mov rsi, [rsp + 8*16 + 0*8] + mov rdi, [rsp + 8*16 + 1*8] + mov r12, [rsp + 8*16 + 2*8] + mov r13, [rsp + 8*16 + 3*8] + add rsp, stack_size +%endm +%else +%define func(x) x: +%macro FUNC_SAVE 0 + push r12 + push r13 +%endm + +%macro FUNC_RESTORE 0 + pop r13 + pop r12 +%endm +%endif +%define VECT_SIZE 16 + +global set_long_icf_fg_06 +func(set_long_icf_fg_06) + FUNC_SAVE + + lea end_in, [next_in + arg3] + add end_processed, next_in + mov end_processed_orig, end_processed + lea tmp1, [end_processed + LA_STATELESS] + cmp end_in, tmp1 + cmovg end_in, tmp1 + sub end_processed, 15 + vpbroadcastd zlong_lens, [long_len] + vpbroadcastd zlong_lens2, [long_len2] + vpbroadcastd zlens_mask, [len_mask] + vmovdqu16 zdists_start, [dist_start] + vpbroadcastd zdists_mask, [dists_mask] + vmovdqu32 zincrement, [increment] + vbroadcasti64x2 zdatas_perm2, [datas_perm2] + vbroadcasti64x2 zdatas_perm3, [datas_perm3] + vmovdqu64 zqword_shuf, [qword_shuf] + vbroadcasti64x2 zbswap, [bswap_shuf] + vpbroadcastd znlen_mask, [nlen_mask] + vpbroadcastd zvect_size, [vect_size] + vpbroadcastd zmax_len, [max_len] + vpbroadcastd ztwofiftyfour, [twofiftyfour] + vpbroadcastd ztwofiftysix, [twofiftysix] + vpbroadcastd ztwosixtytwo, [twosixtytwo] + vmovdqu32 zmatch_lookup, [match_lookup] + +.fill_loop: ; Tahiti is a magical place + vmovdqu32 zmatch_lookup2, zmatch_lookup + vmovdqu32 zmatch_lookup, [match_lookup + ICF_CODE_BYTES * VECT_SIZE] + + cmp next_in, end_processed + jae .end_fill + +.finish_entry: + vpandd zlens, zmatch_lookup2, zlens_mask + vpcmpgtd k3, zlens, zlong_lens + +;; Speculatively increment + add next_in, VECT_SIZE + add match_lookup, ICF_CODE_BYTES * VECT_SIZE + + ktestw k3, k3 + jz .fill_loop + + vpsrld zdist_codes, zmatch_lookup2, DIST_OFFSET + vpmovdw zdists %+ y, zdist_codes ; Relies on perm working mod 32 + vpermw zdists, zdists, zdists_start + vpmovzxwd zdists, zdists %+ y + + vpsrld zdist_extras, zmatch_lookup2, EXTRA_BITS_OFFSET + vpsubd zdist_extras, zincrement, zdist_extras + + vpsubd zdists, zdist_extras, zdists + vextracti32x8 zdists2 %+ y, zdists, 1 + kmovb k6, k3 + kshiftrw k7, k3, 8 + vpgatherdq zlens1 {k6}, [next_in + zdists %+ y - 8] + vpgatherdq zlens2 {k7}, [next_in + zdists2 %+ y - 8] + + vmovdqu8 datas %+ y, [next_in - 8] + vpermq zlookup, zdatas_perm2, datas + vpshufb zlookup, zlookup, zqword_shuf + vpermq zlookup2, zdatas_perm3, datas + vpshufb zlookup2, zlookup2, zqword_shuf + + vpxorq zlens1, zlens1, zlookup + vpxorq zlens2, zlens2, zlookup2 + + vpshufb zlens1, zlens1, zbswap + vpshufb zlens2, zlens2, zbswap + vplzcntq zlens1, zlens1 + vplzcntq zlens2, zlens2 + vpmovqd zlens1 %+ y, zlens1 + vpmovqd zlens2 %+ y, zlens2 + vinserti32x8 zlens1, zlens2 %+ y, 1 + vpsrld zlens1 {k3}{z}, zlens1, 3 + + vpandd zmatch_lookup2 {k3}{z}, zmatch_lookup2, znlen_mask + vpaddd zmatch_lookup2 {k3}{z}, zmatch_lookup2, ztwosixtytwo + vpaddd zmatch_lookup2 {k3}{z}, zmatch_lookup2, zlens1 + + vmovdqu32 [match_lookup - ICF_CODE_BYTES * VECT_SIZE] {k3}, zmatch_lookup2 + + vpcmpgtd k3, zlens1, zlong_lens2 + ktestw k3, k3 + jz .fill_loop + + vpsubd zdists, zincrement, zdists + + vpcompressd zdists2 {k3}, zdists + vpcompressd zmatch_lookup2 {k3}, zmatch_lookup2 + kmovq match_offset, k3 + tzcnt match_offset, match_offset + + vmovd dist %+ d, zdists2 %+ x + lea next_in, [next_in + match_offset - VECT_SIZE] + lea match_lookup, [match_lookup + ICF_CODE_BYTES * (match_offset - VECT_SIZE)] + mov match_in, next_in + sub match_in, dist + + mov len, 16 + mov tmp2, end_in + sub tmp2, next_in + + compare_z next_in, match_in, len, tmp2, tmp1, k3, ztmp1, ztmp2 + + vpbroadcastd zlens1, len %+ d + vpsubd zlens1, zlens1, zincrement + vpaddd zlens1, zlens1, ztwofiftyfour + + mov tmp2, end_processed + sub tmp2, next_in + cmp len, tmp2 + cmovg len, tmp2 + + add next_in, len + lea match_lookup, [match_lookup + ICF_CODE_BYTES * len] + vmovdqu32 zmatch_lookup, [match_lookup] + + vpbroadcastd zmatch_lookup2, zmatch_lookup2 %+ x + vpandd zmatch_lookup2, zmatch_lookup2, znlen_mask + + neg len + +.update_match_lookup: + vpandd zlens2, zlens_mask, [match_lookup + ICF_CODE_BYTES * len] + vpcmpgtd k3, zlens1, zlens2 + vpcmpgtd k4, zlens1, ztwofiftysix + kandw k3, k3, k4 + + vpcmpgtd k4, zlens1, zmax_len + vmovdqu32 zlens, zlens1 + vmovdqu32 zlens {k4}, zmax_len + + vpaddd zlens2 {k3}{z}, zlens, zmatch_lookup2 + + vmovdqu32 [match_lookup + ICF_CODE_BYTES * len] {k3}, zlens2 + + knotw k3, k3 + ktestw k3, k3 + jnz .fill_loop + + add len, VECT_SIZE + vpsubd zlens1, zlens1, zvect_size + + jmp .update_match_lookup + +.end_fill: + mov end_processed, end_processed_orig + cmp next_in, end_processed + jge .finish + + mov tmp1, end_processed + sub tmp1, next_in + vpbroadcastd ztmp1, tmp1 %+ d + vpcmpd k3, ztmp1, zincrement, 6 + vmovdqu32 zmatch_lookup2 {k3}{z}, zmatch_lookup2 + jmp .finish_entry + +.finish: + + FUNC_RESTORE + ret + +endproc_frame + +section .data +align 64 +;; 64 byte data +dist_start: + dw 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0007, 0x0009, 0x000d + dw 0x0011, 0x0019, 0x0021, 0x0031, 0x0041, 0x0061, 0x0081, 0x00c1 + dw 0x0101, 0x0181, 0x0201, 0x0301, 0x0401, 0x0601, 0x0801, 0x0c01 + dw 0x1001, 0x1801, 0x2001, 0x3001, 0x4001, 0x6001, 0x0000, 0x0000 +qword_shuf: + db 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + db 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8 + db 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9 + db 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa + db 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb + db 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc + db 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd + db 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe + db 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf + +;; 16 byte data +increment: + dd 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + dd 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf + +datas_perm2: + dq 0x0, 0x1 +datas_perm3: + dq 0x1, 0x2 +bswap_shuf: + db 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 + db 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08 + +;; 4 byte data +len_mask: + dd LIT_LEN_MASK +dists_mask: + dd LIT_DIST_MASK +long_len: + dd 0x105 +long_len2: + dd 0x7 +max_len: + dd 0xfe + 0x102 +vect_size: + dd VECT_SIZE +twofiftyfour: + dd 0xfe +twofiftysix: + dd 0x100 +twosixtytwo: + dd 0x106 +nlen_mask: + dd 0xfffffc00 +%endif diff --git a/src/isa-l/igzip/igzip_sync_flush_example.c b/src/isa-l/igzip/igzip_sync_flush_example.c new file mode 100644 index 000000000..0351d5c01 --- /dev/null +++ b/src/isa-l/igzip/igzip_sync_flush_example.c @@ -0,0 +1,86 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include "igzip_lib.h" + +#define BUF_SIZE 8 * 1024 + +struct isal_zstream stream; + +int main(int argc, char *argv[]) +{ + uint8_t inbuf[BUF_SIZE], outbuf[BUF_SIZE]; + FILE *in, *out; + + if (argc != 3) { + fprintf(stderr, "Usage: igzip_sync_flush_example infile outfile\n"); + exit(0); + } + in = fopen(argv[1], "rb"); + if (!in) { + fprintf(stderr, "Can't open %s for reading\n", argv[1]); + exit(0); + } + out = fopen(argv[2], "wb"); + if (!out) { + fprintf(stderr, "Can't open %s for writing\n", argv[2]); + exit(0); + } + + printf("igzip_sync_flush_example\nWindow Size: %d K\n", IGZIP_HIST_SIZE / 1024); + fflush(0); + + isal_deflate_init(&stream); + stream.end_of_stream = 0; + stream.flush = SYNC_FLUSH; + + do { + if (stream.internal_state.state == ZSTATE_NEW_HDR) { + stream.avail_in = (uint32_t) fread(inbuf, 1, BUF_SIZE, in); + stream.end_of_stream = feof(in) ? 1 : 0; + stream.next_in = inbuf; + } + do { + stream.avail_out = BUF_SIZE; + stream.next_out = outbuf; + isal_deflate(&stream); + fwrite(outbuf, 1, BUF_SIZE - stream.avail_out, out); + } while (stream.avail_out == 0); + + } while (stream.internal_state.state != ZSTATE_END); + + fclose(out); + fclose(in); + + printf("End of igzip_sync_flush_example\n\n"); + return 0; +} diff --git a/src/isa-l/igzip/igzip_update_histogram.asm b/src/isa-l/igzip/igzip_update_histogram.asm new file mode 100644 index 000000000..34ecaf1bc --- /dev/null +++ b/src/isa-l/igzip/igzip_update_histogram.asm @@ -0,0 +1,574 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" + +%include "lz0a_const.asm" +%include "data_struct2.asm" +%include "bitbuf2.asm" +%include "huffman.asm" +%include "igzip_compare_types.asm" +%include "reg_sizes.asm" + +%include "stdmac.asm" + +extern rfc1951_lookup_table +_len_to_code_offset equ 0 + +%define LAST_BYTES_COUNT 3 ; Bytes to prevent reading out of array bounds +%define LA_STATELESS 280 ; Max number of bytes read in loop2 rounded up to 8 byte boundary +%define LIT_LEN 286 +%define DIST_LEN 30 +%define HIST_ELEM_SIZE 8 + +%ifdef DEBUG +%macro MARK 1 +global %1 +%1: +%endm +%else +%macro MARK 1 +%endm +%endif + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%define file_start rdi +%define file_length rsi +%define histogram rdx +%define rfc_lookup r9 +%define f_i r10 + +%define curr_data rax + +%define tmp2 rcx + +%define dist rbx +%define dist_code2 rbx + +%define dist2 r12 +%define dist_code r12 + +%define len rbp +%define len_code rbp +%define hash3 rbp + +%define curr_data2 r8 +%define len2 r8 +%define tmp4 r8 + +%define tmp1 r11 + +%define tmp3 r13 + +%define hash r14 + +%define hash2 r15 + +%define xtmp0 xmm0 +%define xtmp1 xmm1 +%define xdata xmm2 + +%define ytmp0 ymm0 +%define ytmp1 ymm1 + +%if(ARCH == 01) +%define vtmp0 xtmp0 +%define vtmp1 xtmp1 +%define V_LENGTH 16 +%else +%define vtmp0 ytmp0 +%define vtmp1 ytmp1 +%define V_LENGTH 32 +%endif +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +_eob_count_offset equ 0 ; local variable (8 bytes) +f_end_i_mem_offset equ 8 +gpr_save_mem_offset equ 16 ; gpr save area (8*8 bytes) +xmm_save_mem_offset equ 16 + 8*8 ; xmm save area (4*16 bytes) (16 byte aligned) +stack_size equ 2*8 + 8*8 + 4*16 + 8 +;;; 8 because stack address is odd multiple of 8 after a function call and +;;; we want it aligned to 16 bytes + +%ifidn __OUTPUT_FORMAT__, elf64 +%define arg0 rdi +%define arg1 rsi +%define arg2 rdx + +%macro FUNC_SAVE 0 +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rbp + mov [rsp + gpr_save_mem_offset + 2*8], r12 + mov [rsp + gpr_save_mem_offset + 3*8], r13 + mov [rsp + gpr_save_mem_offset + 4*8], r14 + mov [rsp + gpr_save_mem_offset + 5*8], r15 +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rbp, [rsp + gpr_save_mem_offset + 1*8] + mov r12, [rsp + gpr_save_mem_offset + 2*8] + mov r13, [rsp + gpr_save_mem_offset + 3*8] + mov r14, [rsp + gpr_save_mem_offset + 4*8] + mov r15, [rsp + gpr_save_mem_offset + 5*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif +%endm +%endif + +%ifidn __OUTPUT_FORMAT__, win64 +%define arg0 rcx +%define arg1 rdx +%define arg2 r8 + +%macro FUNC_SAVE 0 +%ifdef ALIGN_STACK + push rbp + mov rbp, rsp + sub rsp, stack_size + and rsp, ~15 +%else + sub rsp, stack_size +%endif + + mov [rsp + gpr_save_mem_offset + 0*8], rbx + mov [rsp + gpr_save_mem_offset + 1*8], rsi + mov [rsp + gpr_save_mem_offset + 2*8], rdi + mov [rsp + gpr_save_mem_offset + 3*8], rbp + mov [rsp + gpr_save_mem_offset + 4*8], r12 + mov [rsp + gpr_save_mem_offset + 5*8], r13 + mov [rsp + gpr_save_mem_offset + 6*8], r14 + mov [rsp + gpr_save_mem_offset + 7*8], r15 +%endm + +%macro FUNC_RESTORE 0 + mov rbx, [rsp + gpr_save_mem_offset + 0*8] + mov rsi, [rsp + gpr_save_mem_offset + 1*8] + mov rdi, [rsp + gpr_save_mem_offset + 2*8] + mov rbp, [rsp + gpr_save_mem_offset + 3*8] + mov r12, [rsp + gpr_save_mem_offset + 4*8] + mov r13, [rsp + gpr_save_mem_offset + 5*8] + mov r14, [rsp + gpr_save_mem_offset + 6*8] + mov r15, [rsp + gpr_save_mem_offset + 7*8] + +%ifndef ALIGN_STACK + add rsp, stack_size +%else + mov rsp, rbp + pop rbp +%endif +%endm +%endif + + +_lit_len_offset equ 0 +_dist_offset equ (8 * LIT_LEN) +_hash_offset equ (_dist_offset + 8 * DIST_LEN) + + +%macro len_to_len_code 3 +%define %%len_code %1 ; Output +%define %%len %2 ; Input +%define %%rfc_lookup %3 + movzx %%len_code, byte [%%rfc_lookup + _len_to_code_offset + %%len] + or %%len_code, 0x100 +%endm + +;;; Clobbers rcx and dist +%macro dist_to_dist_code 2 +%define %%dist_code %1 ; Output code associated with dist +%define %%dist_coded %1d +%define %%dist %2d ; Input dist + dec %%dist + mov %%dist_coded, %%dist + bsr ecx, %%dist_coded + dec ecx + SHRX %%dist_code, %%dist_code, rcx + lea %%dist_coded, [%%dist_coded + 2*ecx] + + cmp %%dist, 1 + cmovle %%dist_coded, %%dist +%endm + +;;; Clobbers rcx and dist +%macro dist_to_dist_code2 2 +%define %%dist_code %1 ; Output code associated with dist +%define %%dist_coded %1d +%define %%dist %2d ; Input -(dist - 1) + neg %%dist + mov %%dist_coded, %%dist + bsr ecx, %%dist_coded + dec ecx + SHRX %%dist_code, %%dist_code, rcx + lea %%dist_coded, [%%dist_coded + 2*ecx] + + cmp %%dist, 1 + cmovle %%dist_coded, %%dist +%endm + +; void isal_update_histogram +global isal_update_histogram_ %+ ARCH +isal_update_histogram_ %+ ARCH %+ : + FUNC_SAVE + +%ifnidn file_start, arg0 + mov file_start, arg0 +%endif +%ifnidn file_length, arg1 + mov file_length, arg1 +%endif +%ifnidn histogram, arg2 + mov histogram, arg2 +%endif + mov f_i, 0 + cmp file_length, 0 + je exit_ret ; If nothing to do then exit + + mov tmp1, qword [histogram + _lit_len_offset + 8*256] + inc tmp1 + mov [rsp + _eob_count_offset], tmp1 + + lea rfc_lookup, [rfc1951_lookup_table] + + ;; Init hash_table + PXOR vtmp0, vtmp0, vtmp0 + mov rcx, (IGZIP_LVL0_HASH_SIZE - V_LENGTH) +init_hash_table: + MOVDQU [histogram + _hash_offset + 2 * rcx], vtmp0 + MOVDQU [histogram + _hash_offset + 2 * (rcx + V_LENGTH / 2)], vtmp0 + sub rcx, V_LENGTH + jge init_hash_table + + sub file_length, LA_STATELESS + cmp file_length, 0 + jle end_loop_2 + + + ;; Load first literal into histogram + mov curr_data, [file_start + f_i] + compute_hash hash, curr_data + and hash %+ d, LVL0_HASH_MASK + mov [histogram + _hash_offset + 2 * hash], f_i %+ w + and curr_data, 0xff + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * curr_data] + inc f_i + + ;; Setup to begin loop 2 + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov curr_data2, curr_data + compute_hash hash, curr_data + shr curr_data2, 8 + compute_hash hash2, curr_data2 + + and hash2 %+ d, LVL0_HASH_MASK + and hash, LVL0_HASH_MASK +loop2: + xor dist, dist + xor dist2, dist2 + xor tmp3, tmp3 + + lea tmp1, [file_start + f_i] + + MOVQ curr_data, xdata + PSRLDQ xdata, 1 + + ;; Load possible look back distances and update hash data + mov dist %+ w, f_i %+ w + sub dist, 1 + sub dist %+ w, word [histogram + _hash_offset + 2 * hash] + mov [histogram + _hash_offset + 2 * hash], f_i %+ w + + add f_i, 1 + + mov dist2 %+ w, f_i %+ w + sub dist2, 1 + sub dist2 %+ w, word [histogram + _hash_offset + 2 * hash2] + mov [histogram + _hash_offset + 2 * hash2], f_i %+ w + + ;; Start computing hashes to be used in either the next loop or + ;; for updating the hash if a match is found + MOVQ curr_data2, xdata + MOVQ tmp2, xdata + shr curr_data2, 8 + compute_hash hash, curr_data2 + + ;; Check if look back distances are valid. Load a junk distance of 1 + ;; if the look back distance is too long for speculative lookups. + and dist %+ d, (D-1) + neg dist + + and dist2 %+ d, (D-1) + neg dist2 + + shr tmp2, 16 + compute_hash hash2, tmp2 + + ;; Check for long len/dist matches (>7) + mov len, curr_data + xor len, [tmp1 + dist - 1] + jz compare_loop + + and hash %+ d, LVL0_HASH_MASK + and hash2 %+ d, LVL0_HASH_MASK + + MOVQ len2, xdata + xor len2, [tmp1 + dist2] + jz compare_loop2 + + ;; Specutively load the code for the first literal + movzx tmp1, curr_data %+ b + shr curr_data, 8 + + lea tmp3, [f_i + 1] + + ;; Check for len/dist match for first literal + test len %+ d, 0xFFFFFFFF + jz len_dist_huffman_pre + + ;; Store first literal + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * tmp1] + + ;; Check for len/dist match for second literal + test len2 %+ d, 0xFFFFFFFF + jnz lit_lit_huffman +len_dist_lit_huffman_pre: + ;; Calculate repeat length + tzcnt len2, len2 + shr len2, 3 + +len_dist_lit_huffman: + MOVQ curr_data, xdata + shr curr_data, 24 + compute_hash hash3, curr_data + + ;; Store updated hashes + mov [histogram + _hash_offset + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [histogram + _hash_offset + 2 * hash2], tmp3 %+ w + add tmp3, 1 + + add f_i, len2 + + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov tmp1, curr_data + compute_hash hash, curr_data + + and hash3, LVL0_HASH_MASK + mov [histogram + _hash_offset + 2 * hash3], tmp3 %+ w + + dist_to_dist_code2 dist_code2, dist2 + + len_to_len_code len_code, len2, rfc_lookup + + shr tmp1, 8 + compute_hash hash2, tmp1 + + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * len_code] + inc qword [histogram + _dist_offset + HIST_ELEM_SIZE * dist_code2] + + and hash2 %+ d, LVL0_HASH_MASK + and hash, LVL0_HASH_MASK + + cmp f_i, file_length + jl loop2 + jmp end_loop_2 + ;; encode as dist/len + +len_dist_huffman_pre: + tzcnt len, len + shr len, 3 + +len_dist_huffman: + mov [histogram + _hash_offset + 2 * hash], tmp3 %+ w + add tmp3,1 + mov [histogram + _hash_offset + 2 * hash2], tmp3 %+ w + + dec f_i + add f_i, len + + MOVDQU xdata, [file_start + f_i] + mov curr_data, [file_start + f_i] + mov tmp1, curr_data + compute_hash hash, curr_data + + dist_to_dist_code2 dist_code, dist + + len_to_len_code len_code, len, rfc_lookup + + shr tmp1, 8 + compute_hash hash2, tmp1 + + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * len_code] + inc qword [histogram + _dist_offset + HIST_ELEM_SIZE * dist_code] + + and hash2 %+ d, LVL0_HASH_MASK + and hash, LVL0_HASH_MASK + + cmp f_i, file_length + jl loop2 + jmp end_loop_2 + +lit_lit_huffman: + MOVDQU xdata, [file_start + f_i + 1] + and curr_data, 0xff + add f_i, 1 + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * curr_data] + + cmp f_i, file_length + jl loop2 + +end_loop_2: + add file_length, LA_STATELESS - LAST_BYTES_COUNT + cmp f_i, file_length + jge final_bytes + +loop2_finish: + mov curr_data %+ d, dword [file_start + f_i] + compute_hash hash, curr_data + and hash %+ d, LVL0_HASH_MASK + + ;; Calculate possible distance for length/dist pair. + xor dist, dist + mov dist %+ w, f_i %+ w + sub dist %+ w, word [histogram + _hash_offset + 2 * hash] + mov [histogram + _hash_offset + 2 * hash], f_i %+ w + + ;; Check if look back distance is valid (the dec is to handle when dist = 0) + dec dist + cmp dist %+ d, (D-1) + jae encode_literal_finish + inc dist + + ;; Check if look back distance is a match + lea tmp4, [file_length + LAST_BYTES_COUNT] + sub tmp4, f_i + lea tmp1, [file_start + f_i] + mov tmp2, tmp1 + sub tmp2, dist + compare tmp4, tmp1, tmp2, len, tmp3 + + ;; Limit len to maximum value of 258 + mov tmp2, 258 + cmp len, 258 + cmova len, tmp2 + cmp len, SHORTEST_MATCH + jb encode_literal_finish + + add f_i, len + + len_to_len_code len_code, len, rfc_lookup + dist_to_dist_code dist_code, dist + + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * len_code] + inc qword [histogram + _dist_offset + HIST_ELEM_SIZE * dist_code] + + cmp f_i, file_length + jl loop2_finish + jmp final_bytes + +encode_literal_finish: + ;; Encode literal + and curr_data %+ d, 0xFF + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * curr_data] + + ;; Setup for next loop + add f_i, 1 + cmp f_i, file_length + jl loop2_finish + +final_bytes: + add file_length, LAST_BYTES_COUNT +final_bytes_loop: + cmp f_i, file_length + jge end + movzx curr_data, byte [file_start + f_i] + inc qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * curr_data] + inc f_i + jmp final_bytes_loop + +end: + ;; Handle eob at end of stream + mov tmp1, [rsp + _eob_count_offset] + mov qword [histogram + _lit_len_offset + HIST_ELEM_SIZE * 256], tmp1 + +exit_ret: + FUNC_RESTORE + ret + +compare_loop: + and hash %+ d, LVL0_HASH_MASK + and hash2 %+ d, LVL0_HASH_MASK + lea tmp2, [tmp1 + dist - 1] + + mov len2, 250 + mov len, 8 + compare250 tmp1, tmp2, len, len2, tmp3, ytmp0, ytmp1 + + lea tmp3, [f_i + 1] + jmp len_dist_huffman + +compare_loop2: + add tmp1, 1 + lea tmp2, [tmp1 + dist2 - 1] + + mov len, 250 + mov len2, 8 + compare250 tmp1, tmp2, len2, len, tmp3, ytmp0, ytmp1 + + and curr_data, 0xff + inc qword [histogram + _lit_len_offset + 8 * curr_data] + lea tmp3, [f_i + 1] + jmp len_dist_lit_huffman + +section .data + align 32 +D_vector: + dw -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF + dw -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF + dw -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF + dw -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF, -(D + 1) & 0xFFFF diff --git a/src/isa-l/igzip/igzip_update_histogram_01.asm b/src/isa-l/igzip/igzip_update_histogram_01.asm new file mode 100644 index 000000000..0705a0774 --- /dev/null +++ b/src/isa-l/igzip/igzip_update_histogram_01.asm @@ -0,0 +1,7 @@ +%define ARCH 01 + +%ifndef COMPARE_TYPE +%define COMPARE_TYPE 2 +%endif + +%include "igzip_update_histogram.asm" diff --git a/src/isa-l/igzip/igzip_update_histogram_04.asm b/src/isa-l/igzip/igzip_update_histogram_04.asm new file mode 100644 index 000000000..18945b2ac --- /dev/null +++ b/src/isa-l/igzip/igzip_update_histogram_04.asm @@ -0,0 +1,8 @@ +%define ARCH 04 +%define USE_HSWNI + +%ifndef COMPARE_TYPE +%define COMPARE_TYPE 3 +%endif + +%include "igzip_update_histogram.asm" diff --git a/src/isa-l/igzip/igzip_wrapper.h b/src/isa-l/igzip/igzip_wrapper.h new file mode 100644 index 000000000..f1b4bce4c --- /dev/null +++ b/src/isa-l/igzip/igzip_wrapper.h @@ -0,0 +1,52 @@ +/********************************************************************** + Copyright(c) 2011-2018 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef IGZIP_WRAPPER_H + +#define DEFLATE_METHOD 8 +#define ZLIB_DICT_FLAG (1 << 5) +#define TEXT_FLAG (1 << 0) +#define HCRC_FLAG (1 << 1) +#define EXTRA_FLAG (1 << 2) +#define NAME_FLAG (1 << 3) +#define COMMENT_FLAG (1 << 4) +#define UNDEFINED_FLAG (-1) + +#define GZIP_HDR_BASE 10 +#define GZIP_EXTRA_LEN 2 +#define GZIP_HCRC_LEN 2 +#define GZIP_TRAILER_LEN 8 + +#define ZLIB_HDR_BASE 2 +#define ZLIB_DICT_LEN 4 +#define ZLIB_INFO_OFFSET 4 +#define ZLIB_LEVEL_OFFSET 6 +#define ZLIB_TRAILER_LEN 4 + +#endif diff --git a/src/isa-l/igzip/igzip_wrapper_hdr_test.c b/src/isa-l/igzip/igzip_wrapper_hdr_test.c new file mode 100644 index 000000000..57e099f33 --- /dev/null +++ b/src/isa-l/igzip/igzip_wrapper_hdr_test.c @@ -0,0 +1,890 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include "checksum_test_ref.h" +#include "igzip_lib.h" +#include "igzip_wrapper.h" + +#ifndef TEST_SEED +# define TEST_SEED 0x1234 +#endif +#ifndef RANDOMS +# define RANDOMS 0x4000 +#endif + +#define EXTRA_SIZE_MAX 256 +#define NAME_SIZE_MAX 256 +#define COMMENT_SIZE_MAX 1024 + +#define EXTRA_SIZE 10 +#define NAME_SIZE 25 +#define COMMENT_SIZE 192 + +enum { + INVALID_WRAPPER = ISAL_INVALID_WRAPPER, + UNSUPPORTED_METHOD = ISAL_UNSUPPORTED_METHOD, + INCORRECT_CHECKSUM = ISAL_INCORRECT_CHECKSUM, + NO_ERROR = ISAL_DECOMP_OK, + END_INPUT = ISAL_END_INPUT, + NAME_OVERFLOW = ISAL_NAME_OVERFLOW, + COMMENT_OVERFLOW = ISAL_COMMENT_OVERFLOW, + EXTRA_OVERFLOW = ISAL_EXTRA_OVERFLOW, + INCORRECT_TEXT_FLAG, + INCORRECT_TIME, + INCORRECT_XFLAGS, + INCORRECT_OS, + INCORRECT_EXTRA_LEN, + INCORRECT_EXTRA_BUF, + INCORRECT_NAME, + INCORRECT_COMMENT, + INCORRECT_INFO, + INCORRECT_LEVEL, + INCORRECT_DICT_FLAG, + INCORRECT_DICT_ID, + INCORRECT_HDR_LEN, + INSUFFICIENT_BUFFER_SIZE, + INCORRECT_WRITE_RETURN, + MALLOC_FAILED +}; + +void print_error(int32_t error) +{ + printf("Error Code %d: ", error); + switch (error) { + case END_INPUT: + printf("End of input reached before header decompressed\n"); + break; + case INVALID_WRAPPER: + printf("Invalid gzip wrapper found\n"); + break; + case UNSUPPORTED_METHOD: + printf("Unsupported decompression method found\n"); + break; + case INCORRECT_CHECKSUM: + printf("Incorrect header checksum found\n"); + break; + case NAME_OVERFLOW: + printf("Name buffer overflow while decompression\n"); + break; + case COMMENT_OVERFLOW: + printf("Comment buffer overflow while decompressing\n"); + case EXTRA_OVERFLOW: + printf("Extra buffer overflow while decomrpessiong\n"); + break; + case INCORRECT_TEXT_FLAG: + printf("Incorrect text field found\n"); + break; + case INCORRECT_TIME: + printf("Incorrect time filed found\n"); + break; + case INCORRECT_XFLAGS: + printf("Incorrect xflags field found\n"); + break; + case INCORRECT_OS: + printf("Incorrect os field found\n"); + break; + case INCORRECT_EXTRA_LEN: + printf("Incorect extra_len field found\n"); + break; + case INCORRECT_EXTRA_BUF: + printf("Incorrect extra buffer found\n"); + break; + case INCORRECT_NAME: + printf("Incorrect name found\n"); + break; + case INCORRECT_COMMENT: + printf("Incorrect comment found\n"); + break; + case INCORRECT_INFO: + printf("Incorrect info found\n"); + break; + case INCORRECT_LEVEL: + printf("Incorrect level found\n"); + break; + case INCORRECT_DICT_FLAG: + printf("Incorrect dictionary flag found\n"); + break; + case INCORRECT_DICT_ID: + printf("Incorrect dictionary id found\n"); + break; + case INCORRECT_HDR_LEN: + printf("Incorrect header length found\n"); + break; + case INSUFFICIENT_BUFFER_SIZE: + printf("Insufficient buffer size to write header\n"); + break; + case INCORRECT_WRITE_RETURN: + printf("Header write returned an incorrect value\n"); + break; + case MALLOC_FAILED: + printf("Failed to allocate buffers\n"); + break; + case NO_ERROR: + printf("No error found\n"); + } +} + +void print_uint8_t(uint8_t * array, uint64_t length, char *prepend) +{ + const int line_size = 16; + int i; + + if (array == NULL) + printf("%s(NULL)", prepend); + else if (length == 0) + printf("%s(Empty)", prepend); + + for (i = 0; i < length; i++) { + if (i == 0) + printf("%s0x%04x\t", prepend, i); + else if ((i % line_size) == 0) + printf("\n%s0x%04x\t", prepend, i); + else + printf(" "); + printf("0x%02x,", array[i]); + } + printf("\n"); +} + +void print_string(char *str, uint32_t str_max_len, char *prepend) +{ + const int line_size = 64; + uint32_t i = 0; + + while (str[i] != 0 && i < str_max_len) { + if (i == 0) + printf("%s0x%04x\t", prepend, i); + else if ((i % line_size) == 0) + printf("\n%s0x%04x\t", prepend, i); + + printf("%c", str[i]); + i++; + } + printf("\n"); +} + +void print_gzip_header(struct isal_gzip_header *gz_hdr, char *prepend1, char *prepend2) +{ + printf("%sText: %d, Time: 0x%08x, Xflags: 0x%x, OS: 0x%x\n", prepend1, + gz_hdr->text, gz_hdr->time, gz_hdr->xflags, gz_hdr->os); + + printf("%sExtra: Extra_len = 0x%x\n", prepend1, gz_hdr->extra_len); + if (gz_hdr->extra_len < EXTRA_SIZE_MAX) + print_uint8_t(gz_hdr->extra, gz_hdr->extra_len, prepend2); + else + printf("%sExtra field larger than EXTRA_SIZE_MAX\n", prepend2); + + printf("%sName:\n", prepend1); + if (gz_hdr->name_buf_len < NAME_SIZE_MAX) + print_string(gz_hdr->name, gz_hdr->name_buf_len, prepend2); + else + printf("%sName field larger than NAME_SIZE_MAX\n", prepend2); + + printf("%sComment:\n", prepend1); + if (gz_hdr->comment_buf_len < COMMENT_SIZE_MAX) + print_string(gz_hdr->comment, gz_hdr->comment_buf_len, prepend2); + else + printf("%sComment field larger than COMMENT_SIZE_MAX\n", prepend2); +} + +void print_zlib_header(struct isal_zlib_header *z_hdr, char *prepend) +{ + printf("%sInfo: 0x%x\n", prepend, z_hdr->info); + printf("%sLevel: 0x%x\n", prepend, z_hdr->level); + printf("%sDictionary: Flag = 0x%x, Id =0x%x\n", prepend, z_hdr->dict_flag, + z_hdr->dict_id); +} + +void print_gzip_final_verbose(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_gzip_header *gz_hdr_orig, + struct isal_gzip_header *gz_hdr) +{ +#ifdef VERBOSE + printf("\n"); + if (gz_hdr_orig != NULL) { + printf("Original Gzip Header Struct:\n"); + print_gzip_header(gz_hdr_orig, "\t", "\t\t"); + printf("\n"); + } + + if (gz_hdr != NULL) { + printf("Parsed Gzip Header Struct:\n"); + print_gzip_header(gz_hdr, "\t", "\t\t"); + printf("\n"); + } + + if (hdr_buf != NULL) { + printf("Serialized Gzip Header:\n"); + print_uint8_t(hdr_buf, hdr_buf_len, "\t"); + printf("\n"); + } +#endif + return; +} + +void print_zlib_final_verbose(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_zlib_header *z_hdr_orig, + struct isal_zlib_header *z_hdr) +{ +#ifdef VERBOSE + printf("\n"); + if (z_hdr_orig != NULL) { + printf("Original Zlib Header Struct:\n"); + print_zlib_header(z_hdr_orig, "\t"); + printf("\n"); + } + + if (z_hdr != NULL) { + printf("Parsed Zlib Header Struct:\n"); + print_zlib_header(z_hdr, "\t"); + printf("\n"); + } + + if (hdr_buf != NULL) { + printf("Serialized Zlib Header:\n"); + print_uint8_t(hdr_buf, hdr_buf_len, "\t"); + printf("\n"); + } +#endif + return; +} + +int gzip_header_size(struct isal_gzip_header *gz_hdr) +{ + int hdr_size = 10; + if (gz_hdr->extra != NULL) { + hdr_size += 2 + gz_hdr->extra_len; + } + if (gz_hdr->name != NULL) { + hdr_size += strnlen(gz_hdr->name, gz_hdr->name_buf_len) + 1; + } + if (gz_hdr->comment != NULL) { + hdr_size += strnlen(gz_hdr->comment, gz_hdr->comment_buf_len) + 1; + } + + if (gz_hdr->hcrc) { + hdr_size += 2; + } + + return hdr_size; +} + +int zlib_header_size(struct isal_zlib_header *z_hdr) +{ + if (z_hdr->dict_flag) + return 6; + else + return 2; +} + +void rand_string(char *string, uint32_t str_len) +{ + int i; + + if (str_len == 0 || string == NULL) + return; + for (i = 0; i < str_len - 1; i++) { + string[i] = rand() % 26 + 65; + } + string[str_len - 1] = 0; +} + +void rand_buf(uint8_t * buf, uint32_t buf_len) +{ + int i; + + if (buf_len == 0 || buf == NULL) + return; + + for (i = 0; i < buf_len; i++) { + buf[i] = rand(); + } +} + +int malloc_gzip_header(struct isal_gzip_header *gz_hdr) +{ + gz_hdr->extra = NULL; + if (gz_hdr->extra_buf_len) { + gz_hdr->extra = malloc(gz_hdr->extra_buf_len); + if (gz_hdr->extra == NULL) + return MALLOC_FAILED; + } + + gz_hdr->name = NULL; + if (gz_hdr->name_buf_len) { + gz_hdr->name = malloc(gz_hdr->name_buf_len); + if (gz_hdr->name == NULL) + return MALLOC_FAILED; + } + + gz_hdr->comment = NULL; + if (gz_hdr->comment_buf_len) { + gz_hdr->comment = malloc(gz_hdr->comment_buf_len); + if (gz_hdr->comment == NULL) + return MALLOC_FAILED; + } + + return 0; +} + +void free_gzip_header(struct isal_gzip_header *gz_hdr) +{ + if (gz_hdr->extra != NULL) { + free(gz_hdr->extra); + gz_hdr->extra = NULL; + } + + if (gz_hdr->name != NULL) { + free(gz_hdr->name); + gz_hdr->name = NULL; + } + + if (gz_hdr->comment != NULL) { + free(gz_hdr->comment); + gz_hdr->comment = NULL; + } + +} + +int gen_rand_gzip_header(struct isal_gzip_header *gz_hdr) +{ + int ret = 0; + int field_set_space = 8; + + isal_gzip_header_init(gz_hdr); + + if (rand() % field_set_space != 0) + gz_hdr->text = rand() % 2; + if (rand() % field_set_space != 0) + gz_hdr->time = rand(); + if (rand() % field_set_space != 0) + gz_hdr->xflags = rand() % 256; + if (rand() % field_set_space != 0) + gz_hdr->os = rand() % 256; + + if (rand() % field_set_space != 0) { + gz_hdr->extra_buf_len = rand() % EXTRA_SIZE_MAX; + gz_hdr->extra_len = gz_hdr->extra_buf_len; + } + + if (rand() % field_set_space != 0) + gz_hdr->name_buf_len = rand() % NAME_SIZE_MAX; + + if (rand() % field_set_space != 0) + gz_hdr->comment_buf_len = rand() % COMMENT_SIZE_MAX; + + gz_hdr->hcrc = rand() % 2; + + ret = malloc_gzip_header(gz_hdr); + if (ret) + return ret; + + rand_buf(gz_hdr->extra, gz_hdr->extra_len); + rand_string(gz_hdr->name, gz_hdr->name_buf_len); + rand_string(gz_hdr->comment, gz_hdr->comment_buf_len); + + return ret; +} + +void gen_rand_zlib_header(struct isal_zlib_header *z_hdr) +{ + z_hdr->info = rand() % 16; + z_hdr->level = rand() % 4; + z_hdr->dict_flag = rand() % 2; + z_hdr->dict_id = rand(); +} + +int write_gzip_header(uint8_t * hdr_buf, uint32_t hdr_buf_len, struct isal_gzip_header *gz_hdr) +{ + + struct isal_zstream stream; + uint32_t hdr_len = gzip_header_size(gz_hdr); + uint32_t len; + + isal_deflate_init(&stream); + stream.next_out = hdr_buf; + stream.avail_out = rand() % hdr_len; + len = isal_write_gzip_header(&stream, gz_hdr); + + if (len != hdr_len) { + printf("len = %d, hdr_buf_len = %d\n", len, hdr_len); + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr, NULL); + print_error(INCORRECT_HDR_LEN); + return INCORRECT_HDR_LEN; + } + + if (hdr_buf_len < hdr_len) { + print_gzip_final_verbose(NULL, 0, gz_hdr, NULL); + print_error(INSUFFICIENT_BUFFER_SIZE); + return INSUFFICIENT_BUFFER_SIZE; + } + + stream.avail_out = hdr_buf_len; + + len = isal_write_gzip_header(&stream, gz_hdr); + + if (len) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr, NULL); + print_error(INCORRECT_WRITE_RETURN); + return INCORRECT_WRITE_RETURN;; + } + + return 0; +} + +int write_zlib_header(uint8_t * hdr_buf, uint32_t hdr_buf_len, struct isal_zlib_header *z_hdr) +{ + struct isal_zstream stream; + uint32_t hdr_len = zlib_header_size(z_hdr); + uint32_t len; + + isal_deflate_init(&stream); + stream.next_out = hdr_buf; + stream.avail_out = rand() % hdr_len; + len = isal_write_zlib_header(&stream, z_hdr); + + if (len != hdr_len) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr, NULL); + print_error(INCORRECT_HDR_LEN); + return INCORRECT_HDR_LEN; + } + + if (hdr_buf_len < hdr_len) { + print_zlib_final_verbose(NULL, 0, z_hdr, NULL); + print_error(INSUFFICIENT_BUFFER_SIZE); + return INSUFFICIENT_BUFFER_SIZE; + } + + stream.avail_out = hdr_buf_len; + + len = isal_write_zlib_header(&stream, z_hdr); + + if (len) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr, NULL); + print_error(INCORRECT_WRITE_RETURN); + return INCORRECT_WRITE_RETURN;; + } + + return 0; +} + +int compare_gzip_headers(struct isal_gzip_header *gz_hdr1, struct isal_gzip_header *gz_hdr2) +{ + int ret = 0; + uint32_t max_len; + + if (gz_hdr1->text != gz_hdr2->text) + return INCORRECT_TEXT_FLAG; + + if (gz_hdr1->time != gz_hdr2->time) + return INCORRECT_TIME; + + if (gz_hdr1->xflags != gz_hdr2->xflags) + return INCORRECT_XFLAGS; + + if (gz_hdr1->os != gz_hdr2->os) + return INCORRECT_OS; + + if (gz_hdr1->extra_len != gz_hdr2->extra_len) + return INCORRECT_EXTRA_LEN; + + if (gz_hdr1->extra != NULL && gz_hdr2->extra != NULL) { + ret = memcmp(gz_hdr1->extra, gz_hdr2->extra, gz_hdr1->extra_len); + if (ret) + return INCORRECT_EXTRA_BUF; + } + + if (gz_hdr1->name != NULL && gz_hdr2->name != NULL) { + max_len = gz_hdr1->name_buf_len; + if (gz_hdr1->name_buf_len < gz_hdr2->name_buf_len) + max_len = gz_hdr2->name_buf_len; + + ret = strncmp(gz_hdr1->name, gz_hdr2->name, max_len); + if (ret) + return INCORRECT_NAME; + } + + if (gz_hdr1->comment != NULL && gz_hdr2->comment != NULL) { + max_len = gz_hdr1->comment_buf_len; + if (gz_hdr1->comment_buf_len < gz_hdr2->comment_buf_len) + max_len = gz_hdr2->comment_buf_len; + + ret = strncmp(gz_hdr1->comment, gz_hdr2->comment, max_len); + if (ret) + return INCORRECT_COMMENT; + } + return ret; +} + +int compare_zlib_headers(struct isal_zlib_header *z_hdr1, struct isal_zlib_header *z_hdr2) +{ + if (z_hdr1->info != z_hdr2->info) + return INCORRECT_INFO; + + if (z_hdr1->level != z_hdr2->level) + return INCORRECT_LEVEL; + + if (z_hdr1->dict_flag != z_hdr2->dict_flag) + return INCORRECT_DICT_FLAG; + + if (z_hdr1->dict_flag && z_hdr1->dict_id != z_hdr2->dict_id) + return INCORRECT_DICT_ID; + + return 0; +} + +int read_gzip_header_simple(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_gzip_header *gz_hdr_orig) +{ + + int ret = 0; + struct inflate_state state; + struct isal_gzip_header gz_hdr; + + rand_buf((uint8_t *) & gz_hdr, sizeof(gz_hdr)); + gz_hdr.extra_buf_len = gz_hdr_orig->extra_buf_len; + gz_hdr.name_buf_len = gz_hdr_orig->name_buf_len; + gz_hdr.comment_buf_len = gz_hdr_orig->comment_buf_len; + + ret = malloc_gzip_header(&gz_hdr); + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, NULL); + print_error(ret); + free_gzip_header(&gz_hdr); + return ret; + } + + isal_inflate_init(&state); + state.next_in = hdr_buf; + state.avail_in = hdr_buf_len; + ret = isal_read_gzip_header(&state, &gz_hdr); + + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, &gz_hdr); + print_error(ret); + free_gzip_header(&gz_hdr); + return ret; + } + + ret = compare_gzip_headers(gz_hdr_orig, &gz_hdr); + + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, &gz_hdr); + print_error(ret); + } + + free_gzip_header(&gz_hdr); + return ret; +} + +int read_zlib_header_simple(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_zlib_header *z_hdr_orig) +{ + + int ret = 0; + struct inflate_state state; + struct isal_zlib_header z_hdr; + + rand_buf((uint8_t *) & z_hdr, sizeof(z_hdr)); + + if (ret) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr_orig, NULL); + print_error(ret); + return ret; + } + + isal_inflate_init(&state); + state.next_in = hdr_buf; + state.avail_in = hdr_buf_len; + ret = isal_read_zlib_header(&state, &z_hdr); + + if (ret) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr_orig, &z_hdr); + print_error(ret); + return ret; + } + + ret = compare_zlib_headers(z_hdr_orig, &z_hdr); + + if (ret) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr_orig, &z_hdr); + print_error(ret); + } + + return ret; +} + +int read_gzip_header_streaming(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_gzip_header *gz_hdr_orig) +{ + int ret = 0; + uint32_t max_dec_size, dec_size, max_extra_len, extra_len; + uint32_t max_name_len, name_len, max_comment_len, comment_len; + struct inflate_state state; + struct isal_gzip_header gz_hdr; + void *tmp_ptr; + + rand_buf((uint8_t *) & gz_hdr, sizeof(gz_hdr)); + + max_dec_size = (rand() % hdr_buf_len) + 2; + + max_extra_len = 2; + max_name_len = 2; + max_comment_len = 2; + if (gz_hdr_orig->extra_buf_len) + max_extra_len = (rand() % gz_hdr_orig->extra_buf_len) + 2; + if (gz_hdr_orig->name_buf_len) + max_name_len = (rand() % gz_hdr_orig->name_buf_len) + 2; + if (gz_hdr_orig->comment_buf_len) + max_comment_len = (rand() % gz_hdr_orig->comment_buf_len) + 2; + + extra_len = rand() % max_extra_len; + name_len = rand() % max_name_len; + comment_len = rand() % max_comment_len; + + if (extra_len == 0) + extra_len = 1; + if (name_len == 0) + name_len = 1; + if (comment_len == 0) + comment_len = 1; + + gz_hdr.extra_buf_len = extra_len; + gz_hdr.name_buf_len = name_len; + gz_hdr.comment_buf_len = comment_len; + + ret = malloc_gzip_header(&gz_hdr); + + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, NULL); + print_error(ret); + free_gzip_header(&gz_hdr); + return (ret == 0); + } + + isal_inflate_init(&state); + + state.next_in = hdr_buf; + dec_size = rand() % max_dec_size; + if (dec_size > hdr_buf_len) + dec_size = hdr_buf_len; + + state.avail_in = dec_size; + hdr_buf_len -= dec_size; + + while (1) { + ret = isal_read_gzip_header(&state, &gz_hdr); + + switch (ret) { + case ISAL_NAME_OVERFLOW: + if (name_len >= NAME_SIZE_MAX) + break; + + name_len += rand() % max_name_len; + tmp_ptr = realloc(gz_hdr.name, name_len); + if (tmp_ptr == NULL) { + ret = MALLOC_FAILED; + break; + } + gz_hdr.name = tmp_ptr; + gz_hdr.name_buf_len = name_len; + continue; + case ISAL_COMMENT_OVERFLOW: + if (comment_len >= COMMENT_SIZE_MAX) + break; + + comment_len += rand() % max_comment_len; + tmp_ptr = realloc(gz_hdr.comment, comment_len); + if (tmp_ptr == NULL) { + ret = MALLOC_FAILED; + break; + } + gz_hdr.comment = tmp_ptr; + gz_hdr.comment_buf_len = comment_len; + continue; + case ISAL_EXTRA_OVERFLOW: + if (extra_len >= EXTRA_SIZE_MAX) + break; + + extra_len += rand() % max_extra_len; + tmp_ptr = realloc(gz_hdr.extra, extra_len); + if (tmp_ptr == NULL) { + ret = MALLOC_FAILED; + break; + } + gz_hdr.extra = tmp_ptr; + gz_hdr.extra_buf_len = extra_len; + continue; + case ISAL_END_INPUT: + if (hdr_buf_len == 0) + break; + + dec_size = rand() % max_dec_size; + if (dec_size > hdr_buf_len) + dec_size = hdr_buf_len; + + state.avail_in = dec_size; + hdr_buf_len -= dec_size; + continue; + } + + break; + } + + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, &gz_hdr); + print_error(ret); + free_gzip_header(&gz_hdr); + return ret; + } + + ret = compare_gzip_headers(gz_hdr_orig, &gz_hdr); + + if (ret) { + print_gzip_final_verbose(hdr_buf, hdr_buf_len, gz_hdr_orig, &gz_hdr); + print_error(ret); + } + + free_gzip_header(&gz_hdr); + return ret; +} + +int read_zlib_header_streaming(uint8_t * hdr_buf, uint32_t hdr_buf_len, + struct isal_zlib_header *z_hdr_orig) +{ + int ret = ISAL_END_INPUT; + uint32_t max_dec_size, dec_size; + struct inflate_state state; + struct isal_zlib_header z_hdr; + + rand_buf((uint8_t *) & z_hdr, sizeof(z_hdr)); + + max_dec_size = (rand() % hdr_buf_len) + 2; + + isal_inflate_init(&state); + + state.next_in = hdr_buf; + while (ret == ISAL_END_INPUT && hdr_buf_len > 0) { + dec_size = rand() % max_dec_size; + if (dec_size > hdr_buf_len) + dec_size = hdr_buf_len; + + state.avail_in = dec_size; + hdr_buf_len -= dec_size; + + ret = isal_read_zlib_header(&state, &z_hdr); + } + + if (ret) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr_orig, &z_hdr); + print_error(ret); + return ret; + } + + ret = compare_zlib_headers(z_hdr_orig, &z_hdr); + + if (ret) { + print_zlib_final_verbose(hdr_buf, hdr_buf_len, z_hdr_orig, &z_hdr); + print_error(ret); + } + + return ret; +} + +int main(int argc, char *argv[]) +{ + uint8_t *hdr_buf; + uint32_t hdr_buf_len; + int ret = 0, fin_ret = 0; + struct isal_gzip_header gz_hdr_orig; + struct isal_zlib_header z_hdr_orig; + int i; + +#ifndef VERBOSE + setbuf(stdout, NULL); +#endif + printf("Test Seed : %d\n", TEST_SEED); + printf("Randoms : %d\n", RANDOMS); + srand(TEST_SEED); + + printf("gzip wrapper test: "); + for (i = 0; i < RANDOMS; i++) { + rand_buf((uint8_t *) & gz_hdr_orig, sizeof(gz_hdr_orig)); + + ret = gen_rand_gzip_header(&gz_hdr_orig); + if (ret) { + print_error(ret); + return (ret == 0); + } + + hdr_buf_len = gzip_header_size(&gz_hdr_orig); + hdr_buf = malloc(hdr_buf_len); + + ret = write_gzip_header(hdr_buf, hdr_buf_len, &gz_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + ret = read_gzip_header_simple(hdr_buf, hdr_buf_len, &gz_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + ret = read_gzip_header_streaming(hdr_buf, hdr_buf_len, &gz_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + free_gzip_header(&gz_hdr_orig); + if (hdr_buf != NULL) + free(hdr_buf); + + if (i % (RANDOMS / 16) == 0) + printf("."); + } + printf("Pass \n"); + + printf("zlib wrapper test: "); + for (i = 0; i < RANDOMS; i++) { + memset(&z_hdr_orig, 0, sizeof(z_hdr_orig)); + + gen_rand_zlib_header(&z_hdr_orig); + + hdr_buf_len = zlib_header_size(&z_hdr_orig); + hdr_buf = malloc(hdr_buf_len); + + ret = write_zlib_header(hdr_buf, hdr_buf_len, &z_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + ret = read_zlib_header_simple(hdr_buf, hdr_buf_len, &z_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + ret = read_zlib_header_streaming(hdr_buf, hdr_buf_len, &z_hdr_orig); + + fin_ret |= ret; + if (ret) + return (ret == 0); + + if (hdr_buf != NULL) + free(hdr_buf); + + if (i % (RANDOMS / 16) == 0) + printf("."); + } + printf("Pass \n"); + + printf("igzip wrapper_hdr test finished:%s \n", + fin_ret ? " Some tests failed " : " All tests passed"); + + return 0; +} diff --git a/src/isa-l/igzip/inflate_data_structs.asm b/src/isa-l/igzip/inflate_data_structs.asm new file mode 100644 index 000000000..bfdb6d5f0 --- /dev/null +++ b/src/isa-l/igzip/inflate_data_structs.asm @@ -0,0 +1,146 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; START_FIELDS +%macro START_FIELDS 0 +%assign _FIELD_OFFSET 0 +%assign _STRUCT_ALIGN 0 +%endm + +;; FIELD name size align +%macro FIELD 3 +%define %%name %1 +%define %%size %2 +%define %%align %3 + +%assign _FIELD_OFFSET (_FIELD_OFFSET + (%%align) - 1) & (~ ((%%align)-1)) +%%name equ _FIELD_OFFSET +%assign _FIELD_OFFSET _FIELD_OFFSET + (%%size) +%if (%%align > _STRUCT_ALIGN) +%assign _STRUCT_ALIGN %%align +%endif +%endm + +;; See inflate_huff_code structure declaration in igzip_lib.h calculation explanation +%define L_REM (21 - ISAL_DECODE_LONG_BITS) +%define S_REM (15 - ISAL_DECODE_SHORT_BITS) + +%define L_DUP ((1 << L_REM) - (L_REM + 1)) +%define S_DUP ((1 << S_REM) - (S_REM + 1)) + +%define L_UNUSED ((1 << L_REM) - (1 << ((L_REM)/2)) - (1 << ((L_REM + 1)/2)) + 1) +%define S_UNUSED ((1 << S_REM) - (1 << ((S_REM)/2)) - (1 << ((S_REM + 1)/2)) + 1) + +%define L_SIZE (286 + L_DUP + L_UNUSED) +%define S_SIZE (30 + S_DUP + S_UNUSED) + +%define HUFF_CODE_LARGE_LONG_ALIGNED (L_SIZE + (-L_SIZE & 0xf)) +%define HUFF_CODE_SMALL_LONG_ALIGNED (S_SIZE + (-S_SIZE & 0xf)) + +%define MAX_LONG_CODE_LARGE (L_SIZE + (-L_SIZE & 0xf)) +%define MAX_LONG_CODE_SMALL (S_SIZE + (-S_SIZE & 0xf)) + +%define LARGE_SHORT_CODE_SIZE 4 +%define LARGE_LONG_CODE_SIZE 2 + +%define SMALL_SHORT_CODE_SIZE 2 +%define SMALL_LONG_CODE_SIZE 2 + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; inflate huff code + +;; name size align +FIELD _short_code_lookup_large, LARGE_SHORT_CODE_SIZE * (1 << (ISAL_DECODE_LONG_BITS)), LARGE_LONG_CODE_SIZE +FIELD _long_code_lookup_large, LARGE_LONG_CODE_SIZE * MAX_LONG_CODE_LARGE, LARGE_SHORT_CODE_SIZE + +%assign _inflate_huff_code_large_size _FIELD_OFFSET +%assign _inflate_huff_code_large_align _STRUCT_ALIGN + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; inflate huff code + +;; name size align +FIELD _short_code_lookup_small, SMALL_SHORT_CODE_SIZE * (1 << (ISAL_DECODE_SHORT_BITS)), SMALL_LONG_CODE_SIZE +FIELD _long_code_lookup_small, SMALL_LONG_CODE_SIZE * MAX_LONG_CODE_SMALL, SMALL_SHORT_CODE_SIZE + +%assign _inflate_huff_code_small_size _FIELD_OFFSET +%assign _inflate_huff_code_small_align _STRUCT_ALIGN +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +START_FIELDS ;; inflate state + +;; name size align +FIELD _next_out, 8, 8 +FIELD _avail_out, 4, 4 +FIELD _total_out, 4, 4 +FIELD _next_in, 8, 8 +FIELD _read_in, 8, 8 +FIELD _avail_in, 4, 4 +FIELD _read_in_length,4, 4 +FIELD _lit_huff_code, _inflate_huff_code_large_size, _inflate_huff_code_large_align +FIELD _dist_huff_code,_inflate_huff_code_small_size, _inflate_huff_code_small_align +FIELD _block_state, 4, 4 +FIELD _dict_length, 4, 4 +FIELD _bfinal, 4, 4 +FIELD _crc_flag, 4, 4 +FIELD _crc, 4, 4 +FIELD _hist_bits, 4, 4 +FIELD _type0_block_len, 4, 4 +FIELD _write_overflow_lits, 4, 4 +FIELD _write_overflow_len, 4, 4 +FIELD _copy_overflow_len, 4, 4 +FIELD _copy_overflow_dist, 4, 4 + +%assign _inflate_state_size _FIELD_OFFSET +%assign _inflate_state_align _STRUCT_ALIGN + +_lit_huff_code_short_code_lookup equ _lit_huff_code+_short_code_lookup_large +_lit_huff_code_long_code_lookup equ _lit_huff_code+_long_code_lookup_large + +_dist_huff_code_short_code_lookup equ _dist_huff_code+_short_code_lookup_small +_dist_huff_code_long_code_lookup equ _dist_huff_code+_long_code_lookup_small + +ISAL_BLOCK_NEW_HDR equ 0 +ISAL_BLOCK_HDR equ 1 +ISAL_BLOCK_TYPE0 equ 2 +ISAL_BLOCK_CODED equ 3 +ISAL_BLOCK_INPUT_DONE equ 4 +ISAL_BLOCK_FINISH equ 5 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + diff --git a/src/isa-l/igzip/inflate_std_vects.h b/src/isa-l/igzip/inflate_std_vects.h new file mode 100644 index 000000000..6dccae4d4 --- /dev/null +++ b/src/isa-l/igzip/inflate_std_vects.h @@ -0,0 +1,1554 @@ +#include <stdint.h> +#include "igzip_lib.h" + +uint8_t std_vect_0[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0x20, 0x34, + 0x20, 0x00, 0xc7, 0x7e, 0x06, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x40, 0xe7, + 0xcb, 0x6a, 0xe8, 0x03, 0x00, 0x00, 0x19, 0xff, + 0xff, 0xbc, 0xec, 0xd9, 0xb6, 0xf3, 0xb2, 0xcd, + 0x4e, 0xcb, 0xb2, 0x2e, 0xc7, 0xb6, 0xad, 0xc7, + 0x7e, 0xbc, 0xbf, 0xee, 0xbc, 0xec, 0xfb, 0x7e, + 0xec, 0x64, 0x7a, 0xec, 0x2f, 0xcc, 0xeb, 0xc5, + 0x1f, 0xbb, 0xfe, 0x72, 0xbc, 0xec, 0xb2, 0x1f +}; + +uint8_t std_vect_1[] = { + 0xed, 0xfd, 0xdb, 0xbc, 0x2d, 0xf3, 0x34, 0x8d, + 0x31, 0xa6, 0x31, 0x7a, 0xf4, 0x18, 0xd3, 0x34, + 0x6d, 0x40, 0x85, 0x42, 0x6d, 0xc7, 0xb6, 0x6d, + 0xd7, 0x34, 0x3d, 0xef, 0xc7, 0x7e, 0xff, 0xff +}; + +uint8_t std_vect_2[] = { + 0xed, 0x83, 0x63, 0x61, 0xeb, 0xbb, 0xff, 0x82, + 0x66, 0xe0, 0xc5, 0xc2, 0xee, 0xc9, 0x8f, 0xf5, + 0xc7, 0xeb, 0x7a, 0x7c, 0xfb, 0x76, 0xec, 0xc7 +}; + +uint8_t std_vect_3[] = { + 0xed, 0xfb, 0xb1, 0x1f, 0x33, 0xee, 0xfb, 0xb1, + 0xbf, 0x1e, 0xc7, 0x61, 0x61, 0x61, 0x61, 0x61, + 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, + 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, + 0x61, 0x61, 0x61, 0xa7, 0xec, 0xb2, 0xce, 0xeb, + 0x7a, 0x6c, 0xfb, 0x02, 0xec, 0xc7, 0x88, 0x6c, + 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, + 0x6e, 0xdb, 0x00, 0x7f, 0xfb, 0xb6, 0x6e, 0xdb, + 0x3f, 0x01 +}; + +uint8_t std_vect_4[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0x37, 0xac, + 0x4b, 0x88, 0x4a, 0x2f, 0xb0, 0xa9, 0x10, 0xfc, + 0x31, 0xc8, 0x42, 0xc4, 0x36, 0x50, 0x7b, 0xb2, + 0x5f, 0x37, 0x09, 0x17, 0x65, 0x6b, 0x46, 0xa2, + 0xdb, 0x35, 0xd7, 0x8e, 0x59, 0xd7, 0x34, 0x3d, + 0xef, 0xc7, 0x7e, 0x1c, 0x26, 0xab, 0x48, 0x48, + 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, + 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, 0xce, + 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, 0x9f +}; + +uint8_t std_vect_5[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x4d, + 0x3d, 0xef, 0xc7, 0x8e, 0x35, 0x35, 0x35, 0x35, + 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, + 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, 0x35, + 0x35, 0x35, 0x35, 0x4c, 0xe5, 0x41, 0x75, 0xab, + 0x69, 0xab, 0x0c, 0xaa, 0x55, 0xec, 0xd8, 0x7e +}; + +uint8_t std_vect_6[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xfa, 0x00, 0x00, 0xfa, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0x00, + 0x40, 0x71, 0xec, 0x64, 0x25, 0x49, 0x1a, 0x27, + 0x2f, 0x50, 0xcc, 0x76, 0x8e, 0xbc, 0xec, 0xeb, + 0xb2, 0xce, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0xeb, + 0xb2, 0xce, 0xeb, 0x7a, 0x83, 0xfb, 0x76, 0xec, + 0xb1, 0xaf, 0xf3, 0x3c, 0x2d, 0xcb, 0x32, 0x6f, + 0xdb, 0xbc, 0xcc, 0xf3, 0xb2, 0xcd, 0x2f, 0xcb, + 0xb2, 0x2e, 0xc7, 0xb6, 0xad, 0xc7, 0x7e, 0xbc, + 0xbf, 0xee, 0xfb, 0xb1, 0x8f, 0xc2, 0x3f, 0x01 +}; + +uint8_t std_vect_7[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0xec, + 0xfb, 0xf1, 0xb2, 0x1f, 0x58, 0xf7, 0xc2, 0xb8, + 0x1c, 0xce, 0xcc, 0xcf, 0x44, 0x04, 0x54, 0x29, + 0x34, 0x17, 0xcb, 0xac, 0x36, 0x50, 0x7b, 0xb2, + 0xd8, 0x79, 0xf1, 0x9b, 0xd2, 0x3a, 0xdb, 0x5a, + 0x33, 0xb3, 0x50, 0xca +}; + +uint8_t std_vect_8[] = { + 0xed, 0xfd, 0x1c, 0xfb, 0xaa, 0x12, 0xcb, 0x7c, + 0xec, 0xfb, 0xf1, 0xb2, 0x6e, 0xeb, 0x7f, 0xca, + 0xca, 0xac, 0xca, 0x96, 0x96, 0x96, 0x96, 0xca, + 0xca, 0xca, 0xca, 0xca, 0xb6, 0xed, 0xcb, 0x31, + 0x36, 0x98, 0x79, 0xa6, 0x48, 0xc6, 0x82, 0x8b +}; + +uint8_t std_vect_9[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xc3, 0xc3, + 0xbb, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, 0xc3, + 0xc3, 0xc3, 0xc3, 0xc3, 0xff, 0x7f, 0xc3, 0xc3 +}; + +uint8_t std_vect_10[] = { + 0xed, 0xfd, 0x6d, 0xed, 0xaa, 0x9e, 0x1d, 0x01, + 0x4b, 0x86, 0x10, 0x00, 0xfa, 0xf0, 0xf0, 0xf0, + 0xf0, 0xf0, 0xf0, 0xf0, 0xd0, 0xf0, 0xf0, 0x6f +}; + +uint8_t std_vect_11[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x1e, 0x1e, 0x1e, + 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x6d, 0xbb, 0x34, + 0xec, 0xeb, 0x2f, 0xb0, 0xa9, 0x11, 0x0c, 0x31, + 0xc8, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xe5, + 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, + 0xda, 0xda, 0xcc, 0xfb, 0x71, 0x1c, 0xfb, 0x71, + 0xec, 0xfb, 0xf1, 0xbe, 0x1f, 0xc7, 0xbe, 0x1f, + 0xc7, 0xb1, 0xbf, 0x1d, 0x72, 0xfb, 0x7e, 0xbc, + 0xed, 0xaf, 0xc7, 0xb1, 0x05, 0xff, 0xff, 0x05, + 0xfb, 0x31, 0xc6, 0x34, 0xcd, 0xf3, 0x32, 0xbf, + 0x2c, 0xf3, 0xba, 0x6e, 0xeb, 0x7a, 0x6c, 0xc7 +}; + +uint8_t std_vect_12[] = { + 0xed, 0xfd, 0x55, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, + 0xb2, 0xce, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, + 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, + 0xb6, 0x6e, 0xdb, 0xb6, 0xaf, 0xeb, 0xb2, 0x6d, + 0xc7, 0x7a, 0xec, 0xdb, 0xb6, 0xed, 0xcb, 0x31, + 0xcd, 0x2f, 0xcb, 0xb2 +}; + +uint8_t std_vect_13[] = { + 0xed, 0xfd, 0x6d, 0x14, 0x81, 0x00, 0x00, 0x34, + 0x52, 0xef, 0xc7, 0x4e, 0x00, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xf6, 0xf1, 0xb2, 0x1f, 0xfb, + 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, + 0x6f, 0xcb, 0xbc, 0xec, 0xeb, 0x1e, 0x0c, 0x31, + 0xc8, 0x42, 0xc4, 0x36, 0x50, 0x40, 0x34, 0x8d, + 0xaf, 0x85, 0x42, 0x81, 0xf4, 0x1d, 0xd1, 0x80, + 0xe8, 0x03, 0x00, 0x00, 0x26, 0xab, 0x75, 0xfe, + 0xb6, 0xbd, 0xeb, 0xb2, 0x6d, 0xc7, 0x7a, 0xec, + 0x82, 0x66, 0xf3, 0xc5 +}; + +uint8_t std_vect_14[] = { + 0xed, 0xf8, 0x6d, 0xc7, 0x00, 0x3c, 0x2d, 0xcb, + 0x32, 0x6f, 0xdb, 0xbc, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0x80, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb +}; + +uint8_t std_vect_15[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xa9, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_16[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x70, 0xd7, 0x0d, + 0x3d, 0x99, 0xc7, 0x7e, 0x1c, 0x20, 0x00, 0x1f, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xc2 +}; + +uint8_t std_vect_17[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb4, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0xef, 0xef, 0xef, 0xef, 0xef, + 0xef, 0xef, 0xef, 0xef, 0xef, 0xef, 0xef, 0xef, + 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, + 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, + 0x02, 0x02, 0x02, 0x02, 0xef, 0xef, 0xef, 0xef, + 0xef, 0xb6, 0x6e, 0xdb, 0xb6, 0xaf, 0xeb, 0xb2, + 0x6d, 0xc7, 0x7a, 0xec, 0xdb, 0xb6, 0xed, 0x10, + 0x31, 0xaf, 0xf3, 0x3c, 0x2d, 0x01, 0x32, 0x6f, + 0xdb, 0xbc, 0xcc, 0xf3, 0xb2, 0xcd, 0x2f, 0xcb, + 0xb2, 0x2e, 0xc7, 0xb6, 0xad, 0xc7, 0x7e, 0xbc, + 0xbf, 0xee, 0xfb, 0xb1, 0xbf, 0x1e, 0xc7, 0xb1, + 0x1f, 0xc7, 0xfe, 0x72, 0xbc, 0xec, 0xfb, 0x7e, + 0xec, 0xfb, 0x71, 0xec, 0x2f, 0xc7, 0xeb, 0xbe, + 0xe0, 0xc5, 0xc2, 0xee, 0x09, 0xc9, 0x8f, 0xf5 +}; + +uint8_t std_vect_18[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x75, 0xab, 0x69, + 0xb5, 0x0c, 0xaa, 0x55, 0x29, 0x79, 0x81, 0xe2, + 0xab, 0x27, 0x07, 0x23, 0xf2, 0x1f, 0xfb, 0xeb, + 0x7a, 0x6c, 0xfb, 0x76, 0xec, 0xc7, 0x71, 0xb1, + 0x6e, 0xeb, 0xb6, 0xcb, 0x4c, 0xec, 0xc7, 0xbe, + 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, 0x6f, 0xcb, + 0xbc, 0xec, 0xeb, 0xb2, 0xce, 0xeb, 0x7a, 0x87, + 0xfb, 0x76, 0xec, 0xc7, 0x71, 0xb1, 0x6e, 0xeb, + 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6e, + 0xdb, 0xb6, 0xaf, 0xeb, 0xca, 0x6d, 0xc7, 0x7a, + 0x6f, 0xdb, 0xbc, 0xcc +}; + +uint8_t std_vect_19[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xfe, 0x65, 0x65, 0x65, + 0x65, 0x65, 0x72, 0xbc, 0xec, 0x1f, 0xc7, 0xae, + 0x1f, 0x00, 0x00, 0x00, 0x20, 0x71, 0xec, 0xfb, + 0xd0, 0xd2, 0x1f, 0xc7, 0xbe, 0x1f, 0xc7, 0xb1, + 0xbf, 0x1d, 0x6f, 0xfb, 0x7e, 0xbc, 0xed, 0x80, + 0xc7, 0xb1, 0xef, 0xc7, 0xb1, 0x32, 0xf0, 0x11, + 0x52, 0xc6, 0x34, 0xcd, 0xf3, 0x32, 0xbf, 0x2c, + 0x00, 0x01, 0x6e, 0xeb, 0x7a, 0x6c, 0xc7, 0xb1, + 0x6f, 0xe4, 0x7e, 0x1c, 0xfb, 0x00, 0x01, 0x00, + 0xfa, 0x2d, 0xfb, 0x5f, 0x7c, 0xf6, 0x47, 0xde +}; + +uint8_t std_vect_20[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0x09, 0x64, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, 0x71, 0xec, 0xc7, + 0xbe, 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, 0x6f, + 0xcb, 0xbc, 0xec, 0xeb, 0xb2, 0xce, 0x7a, 0x6c, + 0x7b, 0x76, 0xec, 0xc7, 0x71, 0x6c, 0xcb, 0xb6, + 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, + 0xba, 0x1d, 0xfb, 0xb6 +}; + +uint8_t std_vect_21[] = { + 0xed, 0x0b, 0x84, 0x64, 0x25, 0x49, 0x1a, 0x27, + 0x2d, 0x2d, 0x0a, 0xa8, 0x11, 0x0c, 0x27, 0xc8 +}; + +uint8_t std_vect_22[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0x00, 0x00, + 0x80, 0x00, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xf9, 0xeb, + 0xb2, 0xce, 0xeb, 0xc7, 0x71, 0x6c, 0xcb, 0xb6, + 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, + 0x98, 0x79, 0xa6, 0x48, 0xab, 0x8e, 0x8f, 0xc2, + 0x3f, 0x01 +}; + +uint8_t std_vect_23[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6e, 0xd7, 0x50, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0x20, 0xb2, 0x1f, 0xfb, + 0xcb, 0xc7, 0xbe, 0x1f, 0xc7, 0x9f, 0xce, 0xfb, + 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, 0xca, 0xce, + 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, 0xc7, 0x5b, + 0x00, 0x1e, 0x00, 0x00, 0xe2, 0xb1, 0x6e, 0xeb, + 0xb6, 0x6e, 0xf3, 0xba, 0x1d, 0xfb, 0xa6, 0x6e, + 0x40, 0x00, 0xaf, 0xeb, 0xb2, 0x6d, 0xc7, 0x7a, + 0xec, 0xdb, 0xb6, 0x00, 0xfa, 0x00, 0x00, 0xfa, + 0x00, 0x22, 0xff, 0x32, 0x6f, 0xdb, 0x00, 0x00, + 0x03, 0xe8, 0xcd, 0x2f, 0xf1, 0xb2, 0x0f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x0e, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0x00, 0x00, 0x03, 0xe8, + 0xb2, 0xce, 0xeb, 0x94, 0xab, 0x82, 0x8f, 0xc2 +}; + +uint8_t std_vect_24[] = { + 0xed, 0x44, 0x04, 0x54, 0x29, 0xff, 0xff, 0xff, + 0x80, 0xc7, 0x60, 0x30, 0xeb, 0xbb, 0xff, 0x82, + 0x5b, 0xe0, 0xc5, 0xff, 0xee, 0xfd, 0x80, 0xc7, + 0xff, 0xff, 0xd7, 0x34, 0x3d, 0x00, 0x00, 0x00, + 0x40, 0xf1, 0xb2, 0x0b, 0xfb, 0xcb, 0x71, 0xec, + 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, + 0x2f, 0xc7, 0x79, 0xa6, 0x48, 0xab, 0x82, 0x8f, + 0xc2, 0x3f, 0x01 +}; + +uint8_t std_vect_25[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0x1f, 0x21, 0x00, 0x10, + 0x21, 0x0d, 0x21, 0x14, 0x21, 0x35, 0x16, 0xec, + 0xc7, 0x7d, 0x1f, 0xc7, 0x35, 0xce, 0xfb, 0xb1, + 0x6f, 0x7f, 0xbc, 0xec, 0x17, 0x64, 0xbd, 0xeb, + 0x7a, 0x6c, 0xfb, 0x76, 0xec, 0x70, 0x8e, 0x37, + 0xb9, 0x25, 0x9a, 0x0e, 0x65, 0x32, 0x9c, 0xe5, + 0x41, 0x75, 0xab, 0x69, 0x98, 0x0c, 0xc7, 0x71, + 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, 0x6e, 0xf6, + 0x36, 0xe0, 0x27, 0xa9, 0xa6, 0x48, 0xab, 0x82 +}; + +uint8_t std_vect_26[] = { + 0x1c, 0xfb, 0x91, 0xfb, 0xf1, 0xbe, 0x1f, 0xdd, + 0xbe, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, + 0xa7, 0xb9, 0x8f, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7 +}; + +uint8_t std_vect_27[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0xff, 0x00, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, + 0xb2, 0xce, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, + 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, + 0xb6, 0x6e, 0xdb, 0xb6, 0xcd, 0x2f, 0xcb, 0xb2 +}; + +uint8_t std_vect_28[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0x00, 0x01, 0x00, 0x00, 0xed, 0xcb, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x3e, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xd1, 0xec, 0xeb, + 0xb2, 0xdb, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0x92, + 0x85, 0xeb, 0xa6, 0x6e, 0xdb, 0xba, 0x3c, 0xfb, + 0x3f, 0x01 +}; + +uint8_t std_vect_29[] = { + 0xed, 0xfd, 0x6d, 0x00, 0x00, 0xff, 0x34, 0x3d, + 0xef, 0xc7, 0x94, 0x1c, 0xfb, 0xb1, 0x1f, 0xcb, + 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, + 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, 0xce, + 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, 0xb2, + 0xce, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, 0xc7, + 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, 0x6e, + 0xeb, 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, 0x58, + 0xb5, 0x0c, 0xaa, 0x55, 0x29, 0x79, 0x81, 0xe2 +}; + +uint8_t std_vect_30[] = { + 0xed, 0xfd, 0x00, 0x00, 0x7f, 0xff, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f +}; + +uint8_t std_vect_31[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x65, 0x20, 0x40, + 0x80, 0x00, 0x00, 0x00, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1e, 0x00, + 0x12, 0x10, 0x00, 0xc7, 0xbe, 0x00, 0x01, 0xb4, + 0xce, 0xfb, 0xb1, 0x7f, 0xcb, 0xcb, 0x31, 0xff, + 0xff, 0xff, 0x80, 0xcb, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x09, 0x3d, 0x01, 0x89, + 0x7c, 0x7c, 0x7c, 0x7c, 0x43, 0xbb, 0xca, 0xcd, + 0xfa, 0x84, 0x89, 0x89 +}; + +uint8_t std_vect_32[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7d, 0x1c, 0x00, 0xb1, 0xff, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0x62, + 0xcb, 0x1f, 0xc7, 0xb4, 0xd7, 0xfb, 0xb1, 0x6f, + 0xcb, 0x2c, 0xf3, 0xba, 0x6e, 0xeb, 0x00, 0x04, + 0x00, 0x00, 0x6f, 0xc7, 0x7e, 0x1c, 0xfb, 0xb6, + 0xc2, 0xb8, 0x1c, 0x00, 0x00, 0x04, 0x00, 0xec +}; + +uint8_t std_vect_33[] = { + 0xed, 0xfd, 0xb0, 0xa9, 0x11, 0x0c, 0x31, 0xc8, + 0x42, 0xc4, 0x36, 0x50, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0x6c, 0xcb, 0xb6, 0x6c, + 0xc7, 0xb1, 0x6e, 0xeb +}; + +uint8_t std_vect_34[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0xab, 0x82, 0x8f, 0xc2 +}; + +uint8_t std_vect_35[] = { + 0xed, 0xfd, 0x01, 0x87, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x91, 0xcb, 0x7c, 0xec, 0xfb, + 0x80, 0x00, 0x00, 0x00, 0xcb, 0x71, 0xec, 0xc7, + 0xbe, 0x1f, 0xc7, 0xb4, 0x34, 0x09, 0x17, 0x61, + 0x6b, 0x06, 0x8e, 0x59, 0xdd, 0x45, 0xff, 0xff, + 0x00, 0x00, 0xaa, 0x50, 0x92, 0x31, 0xaf, 0xff, + 0xf3, 0xb2, 0xcd, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, + 0xd8, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, + 0xd0, 0xd0, 0xd0, 0xd0, 0xfb, 0x71, 0xec, 0xfb, + 0xf1, 0xbe, 0x1f, 0xad, 0xdb, 0x99, 0x2c, 0xf3, + 0x34, 0x8d, 0x00, 0x01 +}; + +uint8_t std_vect_36[] = { + 0xed, 0xfd, 0x19, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xce, 0xfb, 0xff, 0xff, 0xff, 0x7f, 0x9c, + 0xb2, 0xce, 0xeb, 0x7a, 0x6c, 0x91, 0x91, 0x91, + 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, + 0x91, 0x91, 0x91, 0x91, 0xdb, 0xba, 0x3b, 0x3b, + 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, + 0x3b, 0x3b, 0x3b, 0x3b, 0xff, 0x80, 0x3b, 0x3b +}; + +uint8_t std_vect_37[] = { + 0xed, 0xfd, 0xb3, 0x50, 0xca, 0x94, 0x6d, 0xc7, + 0xb6, 0x6d, 0xd7, 0x34, 0x3d, 0xef, 0xc7, 0x7e, + 0x1c, 0xfb, 0xb1, 0x1f, 0xcb, 0x7c, 0xec, 0xfb, + 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, 0x71, 0xec, 0xc7, + 0xbe, 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, 0x6f, + 0xcb, 0xbc, 0xec, 0xeb, 0xb2, 0xce, 0xeb, 0x7a, + 0x6c, 0xfb, 0x76, 0xec, 0xc7, 0x71, 0x6c, 0xcb, + 0xb6, 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, 0x6e, + 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6e, 0xdb, 0xb6, + 0xaf, 0xeb, 0xb2, 0x6d, 0xc7, 0x7a, 0xec, 0xdb, + 0xb6, 0xed, 0xcb, 0x31, 0xcb, 0x32, 0x6f, 0xdb, + 0xbc, 0xcc, 0xf3, 0xb2 +}; + +uint8_t std_vect_38[] = { + 0xed, 0xfd, 0x4d, 0xc7, 0xb6, 0x70, 0xd7, 0x34, + 0x3d, 0xef, 0xd6, 0x7f, 0xff, 0xff, 0xff, 0x10, + 0x00, 0x00, 0x64, 0x7e, 0x6c, 0xef, 0xfb, 0x31, + 0xc6, 0x34, 0x08, 0x08, 0x08, 0x08, 0x20, 0x08, + 0x08, 0x01, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0xc7, 0x7e, + 0x7c, 0x00, 0x64, 0x00, 0x00, 0xbf, 0x1e, 0xb6, + 0xc2, 0x3f, 0x06 +}; + +uint8_t std_vect_39[] = { + 0xed, 0xfd, 0x8c, 0x8c, 0x97, 0x8c, 0x8c, 0x8c, + 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, + 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0x8c, 0xb4 +}; + +uint8_t std_vect_40[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x7c, + 0x99, 0x17, 0x34, 0x3d, 0xef, 0xc7, 0x7e, 0x1c, + 0xfb, 0xb1, 0x1f, 0xcb, 0x7c, 0xec, 0xfb, 0xf1, + 0xb2, 0x1f, 0xfb, 0xcb, 0x71, 0xec, 0xc7, 0xbe, + 0x1f, 0xc7, 0xb4, 0xce, 0xfb, 0xb1, 0x6f, 0xcb, + 0xbc, 0xec, 0xeb, 0xb2, 0xce, 0xeb, 0x7a, 0x6c, + 0xfb, 0x76, 0xec, 0xc7, 0x71, 0x6c, 0xcb, 0xb6 +}; + +uint8_t std_vect_41[] = { + 0xed, 0xfd, 0x6d, 0xff, 0xff, 0x80, 0x00, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, + 0x6c, 0xfb, 0x76, 0xec +}; + +uint8_t std_vect_42[] = { + 0xed, 0xfd, 0x19, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x56, 0x56, 0x56, 0x56, + 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, + 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, + 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x56, 0x7a, + 0x6c, 0xfb, 0x76, 0xec +}; + +uint8_t std_vect_43[] = { + 0x7c, 0x99, 0x17, 0xed, 0xfd, 0x6d, 0x12, 0x12, + 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, + 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0xb0, 0xa9, + 0x11, 0x0c, 0x31, 0xc8, 0x42, 0xc4, 0x36, 0x50 +}; + +uint8_t std_vect_44[] = { + 0xed, 0xfd, 0xb1, 0xcb, 0xb6, 0x6c, 0xc7, 0xb1, + 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xe9, + 0xb6, 0x6e, 0xdb, 0xb4, 0x64, 0x00, 0xb2, 0xb2, + 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, + 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0xb2, 0x6d, + 0xc7, 0x7a, 0xec, 0xdb, 0xe3, 0x6d, 0xd3, 0x31, + 0xaf, 0xf3, 0x3c, 0x2d, 0xbc, 0xcc, 0xf3, 0xb2, + 0xec, 0x2f, 0xcb, 0xb2 +}; + +uint8_t std_vect_45[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xff, 0x7f, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0x2d, 0x25, 0xd2, 0xf8, 0x0b, 0xf9, + 0x4b, 0x4e, 0x20, 0x8d, 0x10, 0x9c, 0x93, 0x6b, + 0xac, 0x7a, 0xc3, 0xf2, 0x4c, 0x8d, 0xbc, 0xc0, + 0x79, 0x30, 0x17, 0x4a, 0x3a, 0x2f, 0xcc, 0xe1, + 0xbc, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, + 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, 0xce, + 0x3f, 0x01 +}; + +uint8_t std_vect_46[] = { + 0xed, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, + 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_47[] = { + 0xed, 0xfd, 0x1c, 0xfb, 0x71, 0xec, 0xfb, 0xf1, + 0xbe, 0x1f, 0xc7, 0xbe, 0x1f, 0xc7, 0xb1, 0xbf, + 0x1d, 0x6f, 0xfb, 0x7e, 0xbc, 0xed, 0xaf, 0xc7, + 0xb1, 0xef, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, + 0xb2, 0xce, 0xeb, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d +}; + +uint8_t std_vect_48[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xff, 0x80, 0x1f, 0xfb, 0xcb, 0x71, 0xec, + 0xbe, 0xbe, 0x1f, 0xc7, 0x7a, 0xec, 0xdb, 0x9b, + 0x48, 0xab, 0x2d, 0xb5, 0x6f, 0xb3, 0x63, 0x59, + 0x99, 0x59, 0xcb, 0x71, 0xec, 0xbe, 0xbe, 0x1f, + 0xc7, 0x7a, 0xec, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd +}; + +uint8_t std_vect_49[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x1f, 0xbb, 0xbb, + 0xbb, 0xbb, 0xb9, 0xa9, 0xbb, 0xbb, 0xe3, 0x6d, + 0xd3, 0xbb, 0xe3, 0x6d, 0x01, 0xbb, 0xbb, 0xbb, + 0xbb, 0xaf, 0xf3, 0x3c, 0xb4, 0xc7, 0xb4, 0xb4 +}; + +uint8_t std_vect_50[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0xff, 0x22, 0x80, + 0x00, 0xec, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, + 0x0d, 0x1d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, + 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d +}; + +uint8_t std_vect_51[] = { + 0x7a, 0x7a, 0x7a, 0x7a, 0x71, 0xec, 0xc7, 0xbe, + 0x00, 0x00, 0x1d, 0xfb, 0xb6, 0x6e, 0xdb, 0xb6, + 0xaf, 0xeb, 0xb2, 0x6d, 0xec, 0x00, 0x02, 0xbe +}; + +uint8_t std_vect_52[] = { + 0xed, 0xf2, 0xe8, 0xe8, 0xe8, 0xe8, 0xf6, 0xe8, + 0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0xcd, + 0x9b, 0xd2, 0x3a, 0xdb, 0x5a, 0x33, 0xb3, 0x50 +}; + +uint8_t std_vect_53[] = { + 0xed, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, + 0xa0, 0xa0, 0xa0, 0x1d, 0xd1, 0x47, 0x46, 0x2d, + 0xec, 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, 0xc7 +}; + +uint8_t std_vect_54[] = { + 0xed, 0xfd, 0x1a, 0x1a, 0x2c, 0x1a, 0x1a, 0x16, + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, + 0x1f, 0xcb, 0x7c, 0xfd, 0xfb, 0xd0, 0xb2, 0x1f, + 0xfb, 0xcb, 0x71, 0xec, 0xf1, 0xbe, 0x1f, 0xc7 +}; + +uint8_t std_vect_55[] = { + 0xed, 0xfd, 0x1c, 0xfb, 0xb1, 0x1f, 0xcb, 0x7c, + 0xec, 0xfb, 0xf1, 0x00, 0xb3, 0x50, 0xca, 0x94, + 0x01, 0x00, 0x00, 0x71, 0xec, 0xc7, 0xbe, 0x1f, + 0xc7, 0xb4, 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, + 0xec, 0xeb, 0xb2, 0xce, 0xeb, 0xe3, 0x6d, 0xd3, + 0x7a, 0x6c, 0xfb, 0x76, 0xec, 0xc7, 0x71, 0x6c +}; + +uint8_t std_vect_56[] = { + 0xf7, 0x4e, 0x00 +}; + +uint8_t std_vect_57[] = { + 0xed, 0xfd, 0x6d, 0x00, 0x00, 0x00, 0x20, 0x39, + 0x3d, 0xef, 0xc7, 0x7e, 0x32, 0x4c, 0xc2, 0x9a, + 0x75, 0xe4, 0x05, 0x8e, 0x37, 0xd5, 0x25, 0x84, + 0x90, 0x9c, 0xfe, 0x47, 0xf2, 0x02, 0x89, 0x7f, + 0x11, 0xb1, 0x1f, 0xcb, 0x7c, 0xec, 0x16, 0x17, + 0x4a, 0x2d, 0xa3, 0xa9, 0x76, 0x96, 0xd1, 0xc1, + 0x3c, 0xbb, 0xca, 0xcd, 0xfa, 0x0a, 0x6c, 0x71, + 0xe1, 0xf7, 0xf1, 0xb2, 0x1f, 0xfb, 0xcb, 0x71, + 0xec, 0xc7, 0xbe, 0x1f, 0xc6, 0xb4, 0xce, 0x40, + 0xb1, 0x6f, 0xcb, 0x99, 0x10, 0xeb, 0x00, 0x00 +}; + +uint8_t std_vect_58[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0xff, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7f, 0xec, 0xfb, 0xfa, 0x8e, 0x37, 0xb9, + 0x25, 0x47, 0xa4, 0x0d, 0xfe, 0x47, 0xf2, 0x10, + 0x97, 0x6c, 0x00, 0x00, 0x00, 0xff, 0x00, 0x10, + 0xd9, 0xd9, 0xd9, 0xd9 +}; + +uint8_t std_vect_59[] = { + 0xed, 0xfd, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0xf0, 0xf0, 0x6d, 0xdb, 0x1d, 0xfb, 0xb6, 0x6e +}; + +uint8_t std_vect_60[] = { + 0x64, 0x00, 0x15, 0xbb, 0x2d, 0x18, 0x15, 0xff, + 0xbb, 0x2d +}; + +uint8_t std_vect_61[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0xfa, 0x00, 0x00, + 0xfa, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xbe, 0x1f, 0xc7, 0xb4, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0xec, 0xeb, + 0xb2, 0xce, 0xab, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0x6e, 0xeb, 0xb6, 0x6e, 0xe5, 0xba, 0x1d, 0xfb +}; + +uint8_t std_vect_62[] = { + 0x6d, 0x2e, 0x98 +}; + +uint8_t std_vect_63[] = { + 0xed, 0xfd, 0x6d, 0xd2, 0xa5, 0x6d, 0x64, 0x7e, + 0xb3, 0x50, 0xca, 0x94, 0x1c, 0xfb, 0xce, 0x1f, + 0xb7, 0x01, 0x09, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xc7, 0xae, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_64[] = { + 0xed, 0xfd, 0xc1, 0x79, 0x02, 0x02, 0x02, 0x02, + 0x02, 0x7a, 0xf4, 0x18, 0xc1, 0xf7, 0x2a, 0x6d, + 0x7f, 0xff, 0xab, 0xee, 0x64, 0x7f, 0x1d, 0xfb, + 0x00, 0x28, 0x2d, 0xcb, 0x32, 0x6f, 0xdb, 0xbc +}; + +uint8_t std_vect_65[] = { + 0xed, 0x7d, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x10, + 0x3c, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xfb, 0xf1, 0xb2, 0x1f, 0xfb, + 0xcb, 0x71, 0xec, 0xd1, 0xbe, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_66[] = { + 0xed, 0xfd, 0x1a, 0xfb, 0x19, 0x1a, 0x1a, 0x1a, + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xff, 0xff, + 0x6f, 0xf6, 0x9c, 0x01, 0xff, 0xff, 0xda, 0x7c, + 0x99, 0x17, 0x10, 0x0d, 0xec, 0x9b, 0xce, 0xeb +}; + +uint8_t std_vect_67[] = { + 0xcc, 0xcc +}; + +uint8_t std_vect_68[] = { + 0xed, 0x30, 0x17, 0xff, 0x7f, 0xff, 0xff, 0x00, + 0x00, 0x00, 0x80, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x7e, 0x1c, 0xfb, 0xe3, + 0xdb, 0x7c, 0x59, 0x99 +}; + +uint8_t std_vect_69[] = { + 0xed, 0xb2, 0x1f, 0xee, 0xcb, 0x5f, 0xec, 0xe8, + 0x03, 0x00, 0x00, 0xd6, 0xce, 0x55, 0xec, 0xcf, + 0xbe, 0x55, 0x55, 0x55, 0x55, 0x01, 0x55, 0x55, + 0x55, 0x55, 0x55, 0x55, 0x12, 0x55, 0x55, 0x55, + 0x55, 0x50, 0xc7, 0xb1, 0x6a, 0xeb, 0xb6, 0x6e, + 0xdb, 0xb6, 0x1d, 0xfb, 0xb6, 0x6e, 0xdb, 0xb6 +}; + +uint8_t std_vect_70[] = { + 0xed, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xe0, 0xe0, 0xe0, 0xfb, 0xcb, 0x71, 0xec, 0xc7, + 0xbe, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_71[] = { + 0xdd, 0x00, 0x80, 0x01, 0xfa, 0xff +}; + +uint8_t std_vect_72[] = { + 0x05, 0x20, 0x00, 0xff, 0xe5 +}; + +uint8_t std_vect_73[] = { + 0x04, 0x00, 0x04 +}; + +uint8_t std_vect_74[] = { + 0x34 +}; + +uint8_t std_vect_75[] = { + 0x25, 0x28 +}; + +uint8_t std_vect_76[] = { + 0x0a, 0xee, 0x2d, 0x2d, 0x00, 0x01, 0x00, 0x00, + 0x2d, 0xff, 0xff, 0x2d, 0x2d, 0x34 +}; + +uint8_t std_vect_77[] = { + 0x7c, 0x99, 0x17, 0x66, 0x85, 0x17, 0x84, 0x69, + 0x69, 0x00, 0x7f +}; + +uint8_t std_vect_78[] = { + 0x8d, 0x10, 0x7a, 0xf4, 0x18 +}; + +uint8_t std_vect_79[] = { + 0xed, 0xfd, 0x10, 0xae, 0xb6, 0x6c, 0xc7, 0xb1, + 0x6e, 0xeb, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9b, + 0xba, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, + 0x94, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, + 0x88, 0xee, 0x04, 0xbe, 0x03, 0x00, 0x00, 0x10 +}; + +uint8_t std_vect_80[] = { + 0x7c, 0x99, 0x17, 0xfd, 0xfd, 0x6d, 0xc7, 0xb6, + 0xe4, 0x88, 0x34, 0x77, 0x6d, 0xd7, 0x34 +}; + +uint8_t std_vect_81[] = { + 0x15, 0xe7, 0xff, 0x00, 0x23, 0x04, 0x00, 0x04, + 0x6d, 0xd7, 0x34, 0x55, 0xd7, 0x34 +}; + +uint8_t std_vect_82[] = { + 0x9d, 0x00, 0x00, 0xf4, 0x8b +}; + +uint8_t std_vect_83[] = { + 0x6d, 0xfd, 0xfd, 0x55, 0xbe, 0xb6, 0x6d, 0xd7, + 0x35 +}; + +uint8_t std_vect_84[] = { + 0x64, 0xc3, 0xc3, 0x84, 0x84, 0x10, 0x9c, 0x10, + 0x0c, 0x0c, 0x01, 0x9c, 0x20 +}; + +uint8_t std_vect_85[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0x00, 0x00, 0x00, 0x00, + 0x52, 0xef, 0xc7, 0xa3, 0xa3, 0xa3, 0xb3, 0xa3, + 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, + 0xa3, 0xa3, 0x45, 0x45, 0x45, 0x4e, 0x45, 0x45, + 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, 0x45, + 0x45, 0xb6, 0xaf, 0xeb, 0xb0, 0x48, 0x4b, 0x69, + 0xa5, 0x4c, 0x9b, 0x48, 0xab, 0x2d, 0xb5, 0x6f, + 0x50, 0x63, 0x59, 0x8a, 0x8d, 0x48, 0xab, 0x82, + 0x8f, 0xc2, 0x3f, 0x01 +}; + +uint8_t std_vect_86[] = { + 0x7c, 0x99, 0x0f, 0x85, 0x42, 0x81, 0xff, 0xff, + 0x80, 0x00, 0xf4, 0x34 +}; + +uint8_t std_vect_87[] = { + 0xe4, 0x2d, 0x2d, 0x2d, 0x2d, 0x51, 0x2d, 0x2d, + 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x34 +}; + +uint8_t std_vect_88[] = { + 0x65, 0x6c, 0x71, 0xc1, 0x1a, 0x1a, 0x00, 0x6c, + 0x71, 0xc1, 0x1a, 0x00, 0x00, 0x27 +}; + +uint8_t std_vect_89[] = { + 0xdd, 0xed, 0xa3 +}; + +uint8_t std_vect_90[] = { + 0x72, 0x10, 0x00, 0x10 +}; + +uint8_t std_vect_91[] = { + 0xed, 0xfd, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, + 0xff, 0x7f, 0x01 +}; + +uint8_t std_vect_92[] = { + 0xed, 0xfd, 0x6d, 0x00, 0x00, 0x80, 0xff, 0xff, + 0x00, 0x04, 0x84, 0x65, 0x75, 0x7b, 0xff +}; + +uint8_t std_vect_93[] = { + 0x00, 0x00, 0x00, 0xff, 0xff +}; + +uint8_t std_vect_94[] = { + 0x7a, 0x7f, 0x18, 0x20, 0x20, 0x08, 0x08, 0x7a, + 0x7f, 0x18, 0x20, 0x20, 0x08, 0x08, 0x25, 0xfe, + 0x25, 0xfe +}; + +uint8_t std_vect_95[] = { + 0xfa, 0xfd, 0x50, 0xc7, 0x50, 0xc7, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00 +}; + +uint8_t std_vect_96[] = { + 0xed, 0xdd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xcb, 0x7c, 0xec, 0xe4, 0xe0, 0xb2, 0x1f, 0xfb, + 0xe4, 0x71, 0xec, 0xc7, 0xa5, 0x42, 0x81, 0x74, + 0xce, 0xfb, 0xb1, 0x6f, 0xcb, 0xbc, 0x65, 0x31, + 0x08, 0xce, 0xeb, 0x7a, 0x6c, 0xfb, 0x76, 0xec, + 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0xb6, 0x6e, 0xd6, + 0xb6, 0xaf, 0xf8, 0xb2, 0x6d, 0xc7, 0x7a, 0xec, + 0xcb, 0x32, 0x6f, 0xdb, 0xbc, 0xcc, 0xf3, 0xb2, + 0xcd, 0x2f, 0xc9, 0xb2, 0x2e, 0xc7, 0xb6, 0xad, + 0xc7, 0x7e, 0xbc, 0xbf, 0xee, 0xfb, 0x7d, 0xbf, + 0x40, 0xc7, 0xb1, 0x1f, 0xfb, 0x71, 0xec, 0x3d, + 0xc7, 0xeb, 0xbe, 0x1f +}; + +uint8_t std_vect_97[] = { + 0xed, 0xfd, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, + 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, + 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, 0xd0, + 0xd0, 0x6d, 0xc7, 0xb6, 0xd8, 0xd8, 0xd8, 0xd8, + 0xf9, 0xd8, 0xd8, 0xb2 +}; + +uint8_t std_vect_98[] = { + 0x0c, 0x00, 0x00, 0x03, 0xdb, 0xf7, 0xff, 0x00 +}; + +uint8_t std_vect_99[] = { + 0xed, 0xfd, 0xa0, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, + 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, + 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x0c, + 0x0c, 0x40, 0x0c, 0x0c +}; + +uint8_t std_vect_100[] = { + 0x0c, 0x01, 0x80, 0xb6, 0xc7, 0x89 +}; + +uint8_t std_vect_101[] = { + 0xed, 0xfd, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, + 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, + 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, 0xb0, + 0xb0, 0xb0, 0xb0, 0xb0, 0xab, 0x82, 0x8f, 0xc2, + 0x3f, 0x00 +}; + +uint8_t std_vect_102[] = { + 0xed, 0x22, 0x1f, 0x00, 0x00, 0x00, 0x01, 0x22, + 0x21, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0xfd, + 0x4c, 0x4c, 0x4c, 0xec +}; + +uint8_t std_vect_103[] = { + 0xed, 0xb8, 0xb1, 0xe8, 0x03, 0x08, 0x00, 0xc7, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x00, 0xc7, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x80, 0x32, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x21, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x22, 0xc9 +}; + +uint8_t std_vect_104[] = { + 0xed, 0xfd, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, + 0xf0, 0x1f, 0xc7, 0xb4 +}; + +uint8_t std_vect_105[] = { + 0xed, 0x02, 0x92, 0xc7, 0xb6, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xc7, + 0xdb, 0xba, 0x1d, 0xfb +}; + +uint8_t std_vect_106[] = { + 0xad, 0xfd, 0xcc, 0xcc, 0xff, 0xcc, 0xcc, 0xcc, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, + 0x28, 0x28, 0x28, 0x28, 0x28, 0x7e, 0x1c, 0xfb, + 0xad, 0xcd, 0xeb, 0xe2 +}; + +uint8_t std_vect_107[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0x64, 0x7e, + 0xeb, 0xab, 0xeb, 0xab, 0x82, 0x00, 0x00, 0xd2, + 0x3a, 0x7f, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x40, 0xeb, + 0xd5, 0x82, 0x00, 0x00, 0x39, 0x10 +}; + +uint8_t std_vect_108[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x7f, 0x20, 0x40, + 0x80, 0x40, 0x00, 0x00, 0x01, 0x0c, 0x8b, 0x8b, + 0xc7, 0xa4, 0x7f, 0x20, 0x40, 0x80, 0x40, 0x01, + 0x05, 0xff, 0xff, 0x05, 0xcb, 0x31, 0xff, 0xff, + 0xff, 0x04, 0xc3, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0xb1, 0x7f, 0xcb, 0xcb, 0x31, 0xff, + 0xff, 0xff, 0x04, 0xcb, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0xcb, 0x31, 0xff, 0xff, 0xb4, 0xce, + 0xfb, 0xb1, 0x7f, 0x89, 0x7c, 0x7c, 0x7c, 0x7c, + 0x43, 0xbb, 0xca, 0xcd, 0xfa, 0x84, 0x89, 0x89 +}; + +uint8_t std_vect_109[] = { + 0x0c, 0x24, 0x8b, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x18, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, + 0x46, 0x89 +}; + +uint8_t std_vect_110[] = { + 0xec, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x6e, 0xeb, 0xb6, 0x6e, + 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6e, 0x40, 0xb6, + 0x6d, 0xb5, 0x7a, 0xec, 0xdb, 0xb6, 0xed, 0xcb, + 0x31, 0xe6, 0xbe, 0x1f, 0x2e, 0x26, 0xab, 0x75, + 0xe3, 0x6d, 0xd3, 0xe3, 0x6d, 0xd3, 0x55, 0xa6, + 0x01, 0x00, 0x21, 0x1f, 0xef, 0xfb, 0xaf, 0xf7, + 0x88, 0x34, 0x77, 0x26, 0x6f, 0xdb, 0xbc, 0xcc, + 0x72, 0xbc, 0xec, 0xfb, 0x7e, 0x64, 0xfb, 0x57, + 0x10, 0x9c, 0xad, 0xdb, 0xbc, 0x2d, 0xf3, 0x34, + 0x8d, 0x24, 0xa6, 0x65, 0x31, 0x08, 0x71, 0x31, + 0x08, 0x0d, 0xd3, 0x34, 0x6d, 0xa3, 0x85, 0x42, + 0x81, 0xf4, 0x1d, 0xe1, 0x47, 0x4a, 0x2d, 0x8d +}; + +uint8_t std_vect_111[] = { + 0xed, 0xfd, 0x6d, 0xc7, 0xb6, 0x6d, 0x98, 0x79, + 0xa6, 0x48, 0xb7, 0x82, 0x8f, 0xfb, 0xb1, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0xb6, 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, 0x6e, + 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6e, 0xdb, 0x99, + 0xaf, 0xeb, 0xc7, 0xeb, 0xbe, 0x1f, 0xc7, 0xfe +}; + +uint8_t std_vect_112[] = { + 0x7c, 0x99, 0x17, 0xfd, 0xfd, 0x6d, 0xc2, 0xef, + 0xff, 0xff, 0x7f, 0x33, 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, + 0x33, 0x33, 0x33, 0x33, 0x59, 0xfb, 0xb6, 0x35, + 0xab, 0x77, 0x8f, 0xc2 +}; + +uint8_t std_vect_113[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, + 0xbd, 0x16, 0xf9, 0xb7, 0x4a, 0xff, 0xff, 0x00, + 0x40, 0x00, 0xe2, 0x7e, 0xbd, 0x16, 0xf9, 0xb7, + 0x13, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xbd, 0x1d, + 0x00, 0x00, 0xd2, 0x3a, 0xc1, 0x5a, 0x33, 0x00, + 0x00, 0x4f, 0x03, 0xeb, 0xd5, 0x82, 0x00, 0x00 +}; + +uint8_t std_vect_114[] = { + 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0x6c, 0x80, 0x00, 0xcb, 0x44, 0x6f, 0xdb, + 0x01 +}; + +uint8_t std_vect_115[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x65, 0x20, 0x40, + 0x80, 0x00, 0x00, 0xfb, 0x1a, 0xdc, 0xb5, 0xff, + 0xcb, 0x7a, 0xec, 0xfb, 0xf1, 0xb2, 0x1e, 0x00, + 0x12, 0x10, 0x00, 0xc7, 0xbe, 0x00, 0x01, 0xb4, + 0xad, 0xfb, 0x00, 0x7f, 0xcb, 0xcb, 0x24, 0xff, + 0xff, 0xff, 0x01, 0x01, 0x01, 0x09, 0x01, 0x09, + 0x65, 0x20, 0x40, 0x80, 0x00, 0x50, 0x00, 0x1c, + 0xdc, 0xb5, 0x3f, 0xcb, 0x7e, 0xec, 0xfb, 0xf1, + 0xb2, 0x1e, 0x00, 0x12, 0x10, 0x00, 0xc7, 0xbe, + 0x00, 0x3d, 0x80, 0xcb, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x09, 0x01, 0x00, 0x04, 0x01, 0x85, + 0x89, 0x89 +}; + +uint8_t std_vect_116[] = { + 0x4a, 0xff, 0x66, 0xfd, 0x00, 0x40, 0x0a, 0x05, + 0xff, 0xff, 0x05, 0xf9, 0xff, 0xfb, 0x3f, 0x00, + 0x82, 0x00, 0xff, 0xff, 0x00, 0x00, 0xd2, 0x3a, + 0xcf, 0x5a, 0x33 +}; + +uint8_t std_vect_117[] = { + 0x0c, 0x8b, 0x8b, 0xcb, 0xb6, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x01, 0xb4, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0xff, 0xe7, 0xff, 0x80, + 0xcb, 0x01, 0x65, 0x20, 0x40, 0x96, 0x00, 0x00, + 0x00, 0x1c, 0xdc, 0xb1, 0x1f, 0xcb, 0x69, 0xec, + 0x16, 0xf1, 0xb2, 0x1e, 0x00, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x01, 0xb4, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0xff, 0xfd, 0xff, 0x80, + 0xcb, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x09, 0x3d, 0x01, 0x89, 0x7c, 0x7c, 0x7c, + 0xfc, 0x43, 0xbb, 0xca, 0xcd, 0xfa, 0x00, 0x00 +}; + +uint8_t std_vect_118[] = { + 0x4a, 0xff, 0xfd, 0x00, 0x40, 0x00, 0x82, 0x00, + 0xbd, 0x1d, 0xf9, 0xff, 0x00, 0x40, 0x00, 0x82, + 0x00, 0xbd, 0x1d, 0xf9, 0x00, 0x40, 0x00, 0x82, + 0x00, 0xbd, 0x1d, 0xb3 +}; + +uint8_t std_vect_119[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x6c, 0x20, 0x40, + 0x80, 0x00, 0x00, 0xfb, 0x1a, 0xdc, 0xb5, 0xff, + 0xcb, 0x7a, 0xec, 0xfb, 0xf1, 0xb2, 0x1e, 0x00, + 0x12, 0x10, 0x00, 0xc7, 0xbe, 0x00, 0x01, 0xb4, + 0xad, 0xfb, 0x00, 0x7f, 0xcb, 0xcb, 0x24, 0xff, + 0xff, 0xff, 0x01, 0x01, 0x01, 0x09, 0x01, 0x09, + 0x65, 0x20, 0x40, 0x80, 0x00, 0x50, 0x00, 0x1c, + 0xdc, 0xb5, 0x3f, 0xcb, 0x7e, 0xec, 0xfb, 0x30, + 0x17, 0x4a, 0xf1, 0xb2, 0x1e, 0x00, 0x12, 0x10, + 0x00, 0xc7, 0xbe, 0x00, 0x3d, 0x80, 0xcb, 0x01, + 0x01, 0x2d, 0xf7, 0xa9, 0x01, 0x09, 0x01, 0x00, + 0x04, 0x01, 0x85, 0x89, 0x89 +}; + +uint8_t std_vect_120[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x7f, 0x20, 0x40, + 0x80, 0x40, 0x00, 0x00, 0x01, 0x0c, 0x8b, 0x8b, + 0xc7, 0xa4, 0x7f, 0x20, 0x40, 0xb2, 0x1f, 0x62, + 0xcb, 0x1f, 0xc7, 0xb4, 0xd7, 0xfb, 0xb1, 0x6f, + 0xcb, 0x2c, 0xf3, 0xba, 0x6e, 0xeb, 0x00, 0x1d, + 0x00, 0xb3, 0x6f, 0x80, 0xff, 0xff, 0xff, 0xb6, + 0xc2, 0xb8, 0x1c, 0x00, 0x00, 0x04, 0x00, 0xec, + 0x5d, 0x6c, 0xfb, 0x76, 0x25, 0x49, 0x1a, 0x27, + 0x2f, 0x50, 0xcc, 0x10, 0x8e, 0x36, 0xcc, 0x76, + 0x8e, 0x20, 0x0d, 0xfe, 0x47, 0x75, 0xab, 0xca, + 0xcd, 0xfa, 0x02, 0x6c, 0x71, 0x8f, 0xf5, 0x65, + 0x31, 0x08, 0x37, 0x23, 0xfa, 0x86, 0xbc, 0xed, + 0xaf, 0xc7, 0xb1, 0xef, 0x31, 0x31, 0x31, 0x31, + 0x40, 0x00, 0x80, 0xff, 0x89, 0x7d, 0x7c, 0x99 +}; + +uint8_t std_vect_121[] = { + 0x0c, 0x8b, 0x8b, 0xcb, 0xb6, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x01, 0xb4, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0x19, 0xe8, 0xff, 0x80, + 0xcb, 0x01, 0x65, 0x20, 0x40, 0x96, 0x00, 0x00, + 0x00, 0x1c, 0xdc, 0xb1, 0x1f, 0xcb, 0x69, 0xec, + 0x16, 0xf1, 0xb2, 0x1e, 0x00, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x00, 0x10, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0xff, 0xfd, 0xff, 0x80, + 0xcb, 0x6e, 0xdb, 0xb6, 0xaf, 0xeb, 0xb2, 0x6d, + 0xc7, 0x7a, 0xec, 0xdb, 0xb6, 0xed, 0xcb, 0x31, + 0xaf, 0xf3, 0x3c, 0x2d, 0xcb, 0x32, 0x6f, 0xdb, + 0xbc, 0xcc, 0xf3, 0xb2, 0xcd, 0x2f, 0xcb, 0xb2 +}; + +uint8_t std_vect_122[] = { + 0x4a, 0xff, 0x66, 0xfd, 0x00, 0x40, 0x00, 0x82, + 0x54, 0xb5, 0x1d, 0xf9, 0xff, 0x00, 0x40, 0x00, + 0x82, 0x00, 0xb4, 0xfc, 0xf9, 0x00, 0x40, 0x00, + 0x82, 0x00, 0xb5, 0x54, 0x00, 0x40, 0x00, 0x82, + 0x00, 0xb4, 0xfc, 0xf9, 0x00, 0x40, 0x00, 0x82, + 0x00, 0x40, 0x00, 0xff, 0x7f, 0xbd, 0x1d, 0xfb, + 0x10, 0x00, 0xd2, 0x3a +}; + +uint8_t std_vect_123[] = { + 0x0c, 0x8b, 0x8b, 0xff, 0xff, 0x65, 0x20, 0x40, + 0x80, 0x00, 0xcf, 0xff, 0xc9, 0xcf, 0xcf, 0xcf, + 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, 0xc2, + 0xb6, 0xc2, 0xc2, 0xc2, 0xa3, 0xc2, 0xc2, 0xc2, + 0xc2, 0xc2, 0xc2, 0xc2, 0xaa, 0xef, 0xc7, 0x7e, + 0x10, 0xfb, 0xb1, 0x1f, 0xec, 0xeb, 0xb2, 0x04, + 0x76, 0xec, 0xc7, 0x71, 0x6c, 0xcb, 0xb6, 0x6c, + 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, + 0xb6, 0x6e, 0xdb, 0xb6, 0xaf, 0xeb, 0xb2, 0x6d, + 0xc7, 0x7a, 0xec, 0xdb, 0xb6, 0xcb, 0x32, 0xbf, + 0x1e, 0xc7, 0xb1, 0x1f, 0xc7, 0xfe, 0x72, 0xbc, + 0xec, 0xfb, 0x7e, 0xec, 0xfb, 0x71, 0xec, 0x2f, + 0xc7, 0xeb, 0xbe, 0x1f, 0xc7, 0xfe, 0x72, 0xb4 +}; + +uint8_t std_vect_124[] = { + 0xfa, 0xfd, 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0x6e, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0xc7, 0x00, 0xcb, 0xb6, 0x6c, 0x80, 0x00, + 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, 0xcb, + 0xff, 0x7f, 0x00, 0x00, 0xcb, 0xcb, 0x44, 0x6f, + 0xdb, 0x40, 0x00, 0x00, 0x00, 0xcb, 0xcb, 0x44, + 0x6f, 0xdb, 0x01 +}; + +uint8_t std_vect_125[] = { + 0x0c, 0x8b, 0x8b, 0xcb, 0xb6, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x01, 0xb4, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0x00, 0x00, 0x00, 0x80, + 0xcb, 0x01, 0x65, 0x20, 0x40, 0x96, 0x00, 0x00, + 0x00, 0x1c, 0xdc, 0xb1, 0x1f, 0xcb, 0x69, 0xec, + 0x16, 0xf1, 0xb2, 0x1e, 0x00, 0x12, 0x10, 0x00, + 0xc7, 0xbe, 0x00, 0x01, 0xb4, 0xce, 0xfb, 0x00, + 0x7f, 0xcb, 0xcb, 0x31, 0xff, 0xfd, 0xff, 0x80, + 0xcb, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x09, 0x3d, 0x01, 0x81, 0x7c, 0x7c, 0x7c, + 0xcd, 0xfa, 0x00, 0x00 +}; + +uint8_t std_vect_126[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x80, + 0x00, 0x00, 0x00, 0x80, 0xff, 0x80, 0x1c +}; + +uint8_t std_vect_127[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x20, 0x20, 0x80, 0x00, + 0xff, 0xff, 0xff, 0x7f, 0x00, 0x00, 0x1c +}; + +uint8_t std_vect_128[] = { + 0x34, 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xe8, + 0x17, 0x00, 0x00, 0xf2, 0xfb, 0xc7, 0x7e, 0xbc, + 0xbf, 0xee, 0xfb, 0xb1, 0xbf, 0x1e, 0xc7, 0xb1, + 0x1f, 0xfb, 0x76, 0xec, 0x0e, 0x0e, 0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0xc7, 0x71, 0x6c, 0xcb, 0xb6, + 0x6c, 0xc7, 0xb1, 0x6e, 0xeb, 0xb6, 0x6e, 0xdb, + 0xba, 0x1d, 0xbc, 0xcc, 0xf3, 0xb2, 0xe3, 0x2f, + 0xcb, 0x84, 0x11, 0x9c, 0xb2, 0x2e, 0xc7, 0xb6, + 0xad, 0xc7, 0x7e, 0xbc, 0xbf, 0xee, 0xfb, 0xb1, + 0xbf, 0x1e, 0xc7, 0xb1, 0x1f, 0xfb, 0x76, 0xec, + 0x2f, 0xc7, 0xeb, 0xd6, 0x1f +}; + +uint8_t std_vect_129[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x39, 0x39, 0x52, 0x39, 0x39, 0x39, + 0x39, 0x39, 0x39, 0x7c, 0xb1, 0x17, 0x39, 0xff, + 0x7f, 0xf9 +}; + +uint8_t std_vect_130[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x80, 0x1c, 0x7f, 0xff +}; + +uint8_t std_vect_131[] = { + 0x0c, 0x8b, 0x8b, 0xc7, 0xb6, 0x41, 0x20, 0x4a, + 0x80, 0x00, 0x23, 0xeb, 0x20, 0xd3, 0x55, 0xa6, + 0x16, 0x7a, 0x2e, 0xab, 0xeb, 0x7a, 0x6c, 0xc7, + 0xb1, 0x6f, 0xc7, 0x7e, 0x1c, 0xfb, 0x5e, 0xb7, + 0x1e, 0x00, 0x12, 0x10, 0x00, 0xc7, 0xbe, 0x00, + 0x01, 0xb4, 0xce, 0xfb, 0x00, 0x80, 0xff, 0xff, + 0x31, 0xff, 0xff, 0xa3, 0xa9, 0x76, 0x96, 0xd1, + 0xbe, 0x41, 0xbb, 0xca, 0xcd, 0xfa, 0x02, 0x6c, + 0x00, 0x89, 0x88, 0x00, 0x00, 0x10, 0xff, 0xff, + 0x00, 0xd9, 0x20, 0x00, 0x00, 0x04, 0x00, 0x00, + 0x00, 0xfb, 0x91, 0xec, 0xfb, 0xd3, 0xbe, 0x1f, + 0x00, 0x00, 0x80, 0x00, 0x63, 0x2e, 0xc7, 0xa6, + 0xad, 0xc7, 0x7e, 0xbc, 0xbf, 0xeb, 0x04, 0x00, + 0x63, 0x2e, 0xc7, 0xa6, 0xad, 0xc7, 0x7e, 0xbc, + 0xbf, 0xeb, 0xf5, 0xfb, 0x72, 0xbc, 0xec, 0xfb +}; + +uint8_t std_vect_132[] = { + 0xfa, 0xfd, 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0xc7, 0x00, 0xcb, 0xb6, 0xb6, 0x6c, 0x80, + 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, + 0xcb, 0xb6, 0x6c, 0xb6, 0x6c, 0x80, 0x00, 0xfa, + 0xfd, 0x50, 0x00, 0x20, 0x80, 0x00, 0xfa, 0xfd, + 0x50, 0x00, 0x20, 0xc7, 0x00, 0xcd, 0xb6, 0x6c, + 0x80, 0xf6, 0x80, 0xff +}; + +uint8_t std_vect_133[] = { + 0x4a, 0xff, 0x66, 0xfd, 0x00, 0x40, 0x00, 0x82, + 0x54, 0xb5, 0x1d, 0xf9, 0xf8, 0x00, 0x40, 0x00, + 0x82, 0x00, 0xb4, 0xfc, 0x00, 0x40, 0x00, 0x82, + 0x00, 0xb4, 0xfc, 0xf9, 0xff, 0x66, 0xfd, 0x00, + 0x40, 0x00, 0x82, 0x54, 0xb5, 0x1d, 0xf9, 0xf8, + 0x00, 0x40, 0x00, 0x82, 0x00, 0xb4, 0xf9, 0xf8, + 0x00, 0x40, 0x00, 0x82, 0x00, 0xb4, 0xfc, 0xf9, + 0x00, 0xb5, 0x54, 0x00, 0x40, 0x00, 0x82, 0x00, + 0xb4, 0xfc, 0xf9, 0xff, 0x66, 0xfd, 0x00, 0x40, + 0x00, 0x82, 0x54, 0xb5, 0x1d, 0xf9, 0xf8, 0x00, + 0x40, 0x00, 0x82, 0x00, 0xb4, 0xfc, 0xf9, 0x00, + 0x40, 0x00, 0x82, 0x00, 0xb5, 0x54, 0x00, 0x40, + 0x00, 0x82, 0x00, 0x40, 0xfc, 0xf9, 0x00, 0x40, + 0x00, 0x82, 0x00, 0xb5, 0x54, 0x00, 0x40, 0x00, + 0x82, 0x00, 0x40, 0x00, 0x82, 0x00, 0x40, 0x00, + 0xff, 0x7f, 0xbd, 0x1d, 0xfb, 0x10 +}; + +uint8_t std_vect_134[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, + 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, + 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x20, 0xff, 0xff, 0x7f, 0x18, 0xff +}; + +uint8_t std_vect_135[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xff, 0xff, + 0x00, 0x40, 0x00, 0xe2, 0x7f, 0xfd, 0x00, 0x40, + 0x00, 0xe2, 0x7e, 0xbd, 0x00, 0x40, 0x00, 0xe2, + 0x7e, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xff, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7f, 0xfd, 0x00, + 0x40, 0x00, 0xe2, 0x7e, 0xbd, 0x1d, 0x1d, 0xff, + 0x82, 0x00, 0x00, 0xd2, 0x3a, 0x39, 0xd2, 0x3a, + 0x7f, 0x10 +}; + +uint8_t std_vect_136[] = { + 0xed, 0xfd, 0x51, 0xc7, 0xb6, 0x6d, 0xdb, 0x5a, + 0x33, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, + 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f +}; + +uint8_t std_vect_137[] = { + 0xfa, 0xfd, 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0xc7, 0x00, 0xcb, 0xb6, 0xb6, 0x6c, 0x80, + 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, + 0xcb, 0xb6, 0x6c, 0xb6, 0x6c, 0x80, 0x00, 0xfa, + 0xfd, 0x50, 0x00, 0x20, 0x80, 0x00, 0xfa, 0xfd, + 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, 0xb6, 0x6c, + 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, + 0x20, 0xc7, 0x00, 0x00, 0x00, 0x10, 0x00, 0x0d, + 0x80, 0xff +}; + +uint8_t std_vect_138[] = { + 0xfa, 0xfd, 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, + 0x00, 0x20, 0xc7, 0x00, 0x80, 0x00, 0xfa, 0xfd, + 0x50, 0x00, 0x20, 0xc7, 0xb6, 0x6c, 0x80, 0x00, + 0xfa, 0xfd, 0x50, 0x00, 0x20, 0x80, 0x00, 0xfa, + 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, 0x6c, 0x80, + 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, + 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, + 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, + 0xc7, 0x00, 0xcd, 0xb6, 0x6c, 0x80, 0xf6, 0x80, + 0xff +}; + +uint8_t std_vect_139[] = { + 0xfa, 0xfd, 0x50, 0x08, 0x20, 0xc7, 0x00, 0xcb, + 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0xd6, 0x00, 0xcb, 0xb6, 0xb6, 0x6c, 0x80, + 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, 0x00, + 0xcb, 0xb6, 0x6c, 0xb6, 0x6c, 0x80, 0x00, 0xfa, + 0xfd, 0x50, 0x00, 0x20, 0x80, 0x00, 0xfa, 0xfd, + 0x50, 0x00, 0x20, 0xc7, 0x00, 0xcd, 0xb6, 0x6c, + 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, 0x20, 0xc7, + 0xb6, 0x6c, 0x80, 0x00, 0xfa, 0xfd, 0x50, 0x00, + 0x20, 0x80, 0x00, 0xfa, 0x80, 0xf6, 0x80, 0xff +}; + +uint8_t std_vect_140[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0xb6, 0xff, 0x00, + 0x40, 0x00, 0xe2, 0xc7, 0xb1, 0x6e, 0xeb, 0x32, + 0x7e, 0xff, 0x00, 0x40, 0x00, 0xe2, 0xb6, 0xff, + 0x00, 0x40, 0x00, 0xe2, 0xc7, 0xb1, 0x6e, 0xeb, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0xb6, 0xff, 0x00, + 0x40, 0x00, 0xe2, 0xc7, 0xb1, 0x6e, 0xeb, 0x32, + 0x7e, 0xff, 0x00, 0x40, 0x00, 0xe2, 0xb6, 0xff, + 0x00, 0x40, 0x00, 0x00, 0x10, 0xb1, 0x6e, 0xeb, + 0xb6, 0xed, 0x85, 0x84, 0x84, 0x84, 0x84, 0x84 +}; + +uint8_t std_vect_141[] = { + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, + 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, + 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, + 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, + 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, + 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, + 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xff +}; + +uint8_t std_vect_142[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, + 0xbd, 0x1d, 0xf9, 0xff, 0x00, 0x40, 0x00, 0xe2, + 0xb6, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xf9, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0xd0, 0xff, 0x00, + 0x40, 0x00, 0xe2, 0x7e, 0xf9, 0xff, 0x00, 0x40, + 0x00, 0xe2, 0xd0, 0xff, 0x00, 0x40, 0x00, 0xe2, + 0x7e, 0x00, 0xe2, 0xb6, 0x7f, 0xc5, 0xa4, 0xee, + 0x11, 0xff, 0x8f, 0xf5 +}; + +uint8_t std_vect_143[] = { + 0x1c, 0xa7, 0x51, 0x20, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0xf8, 0xf8, + 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6f, + 0x10, 0x00, 0x6f, 0xdb, 0x00, 0x01, 0x00, 0x00 +}; + +uint8_t std_vect_144[] = { + 0x1c, 0xa7, 0x51, 0x20, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, + 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, + 0x96, 0x96, 0x96, 0x96, 0x96, 0x96, 0xf8, 0xf8, + 0xb6, 0x6e, 0xdb, 0xba, 0x1d, 0xfb, 0xb6, 0x6f, + 0x10, 0x00, 0x6f, 0xdb, 0x00, 0x01, 0x00, 0xdb, + 0x00, 0x01, 0x00 +}; + +uint8_t std_vect_145[] = { + 0x4a, 0xff, 0x66, 0xfd, 0x01, 0x00, 0x00, 0x00, + 0xff, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x80, + 0xff +}; + +uint8_t std_vect_146[] = { + 0x4a, 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, + 0xbd, 0x1d, 0x40, 0x00, 0xf9, 0xff, 0x00, 0x40, + 0x00, 0xe2, 0xb6, 0xff, 0x00, 0x40, 0x00, 0xe2, + 0x7e, 0xf9, 0xff, 0x00, 0x40, 0x00, 0xe2, 0xd0, + 0xff, 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xbd, + 0x1d, 0xf9, 0xff, 0x00, 0x40, 0x00, 0xe2, 0xb6, + 0xff, 0x00, 0x40, 0x00, 0xe2, 0x7e, 0xf9, 0xff, + 0x00, 0x40, 0x00, 0xe2, 0xd0, 0xff, 0x00, 0x40, + 0x00, 0xe2, 0x7e, 0xf9, 0xff, 0x00, 0x40, 0x00, + 0xe2, 0xd0, 0xff, 0x00, 0xff, 0x00, 0x40, 0x00, + 0xe2, 0x7e, 0xf9, 0xff, 0x00, 0x40, 0x00, 0xe2, + 0x7e, 0x00, 0xe2, 0xb6, 0x7f, 0xc5, 0xa4, 0xee, + 0x11, 0xff, 0xa9, 0xf5 +}; + +uint8_t std_vect_147[] = { + 0x32, 0x6c, 0x71, 0xb3, 0x00, 0x10, 0xd7, 0x34, + 0x3d, 0xef, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0x1f, + 0xb3, 0x00, 0x10, 0xd7, 0x34, 0x3d, 0xef, 0xc7, + 0x7e, 0x1c, 0xfb, 0xb1, 0xb3, 0x00, 0x10, 0xd7, + 0x34, 0x3d, 0x1f, 0xc7, 0x6c, 0x71, 0xb3, 0x00, + 0x10, 0xd7, 0x34, 0x3d, 0xef, 0xc7, 0x7e, 0x1c +}; + +uint8_t std_vect_148[] = { + 0x32, 0x6c, 0x71, 0xb3, 0x00, 0x10, 0xd7, 0x34, + 0x7e, 0x1c, 0xef, 0xb1, 0x1f, 0x9f, 0x00, 0x10, + 0xd7, 0x34, 0x3d, 0xe2, 0xc7, 0x7e, 0x1c, 0x1f, + 0xb3, 0x00, 0x10, 0xd7, 0x34, 0x3d, 0xe2, 0xc7, + 0x7e, 0x1c, 0x1f, 0xb3, 0x00, 0x10, 0xd7, 0x34, + 0x3d, 0xe2, 0xc7, 0x7e, 0x1c, 0xfb, 0xb1, 0xb3, + 0x00, 0x96, 0x96, 0x96 +}; + +uint8_t std_vect_149[] = { + 0x4a, 0xff, 0x01, 0x00, 0x00, 0x00, 0xff, 0xff, + 0x02, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x80, + 0xff +}; + +uint8_t std_vect_150[] = { + 0x1c ,0xe5 ,0x03 ,0x97 ,0x00 ,0x80 ,0xff ,0xff, + 0xa5 ,0xa5 ,0xa5 ,0xa5 ,0xa5 ,0xa5 ,0xa5 ,0x10, + 0xf3 ,0x1d ,0x1d ,0x09 ,0x1d ,0x09 ,0xa5 ,0x00, + 0x00 ,0x08 ,0xa5 ,0x30 ,0x11 ,0x11 ,0x11 ,0xa5, + 0xa5 ,0xa5 ,0xa5 ,0xa5 ,0x80 ,0xa8 ,0x7a ,0x11, + 0x11 ,0x09 ,0x01 ,0x09 ,0x1d ,0x1d ,0x09 ,0x05, + 0x1d ,0xa7 ,0x11 ,0x11 ,0x11 ,0x11 ,0x6d ,0x10, + 0x6d ,0x6d ,0xa5 ,0xa5 ,0x30 ,0x30 ,0x30 ,0x30, + 0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30 ,0x30, + 0x30 ,0x30 +}; + +struct vect_result { + uint8_t *vector; + int vector_length; + int expected_error; +}; + +struct vect_result std_vect_array[] = { + {std_vect_0, sizeof(std_vect_0), ISAL_INVALID_BLOCK}, + {std_vect_1, sizeof(std_vect_1), ISAL_INVALID_BLOCK}, + {std_vect_2, sizeof(std_vect_2), ISAL_INVALID_BLOCK}, + {std_vect_3, sizeof(std_vect_3), ISAL_INVALID_BLOCK}, + {std_vect_4, sizeof(std_vect_4), ISAL_INVALID_BLOCK}, + {std_vect_5, sizeof(std_vect_5), ISAL_INVALID_BLOCK}, + {std_vect_6, sizeof(std_vect_6), ISAL_INVALID_BLOCK}, + {std_vect_7, sizeof(std_vect_7), ISAL_INVALID_BLOCK}, + {std_vect_8, sizeof(std_vect_8), ISAL_INVALID_BLOCK}, + {std_vect_9, sizeof(std_vect_9), ISAL_INVALID_BLOCK}, + {std_vect_10, sizeof(std_vect_10), ISAL_INVALID_BLOCK}, + {std_vect_11, sizeof(std_vect_11), ISAL_INVALID_BLOCK}, + {std_vect_12, sizeof(std_vect_12), ISAL_INVALID_BLOCK}, + {std_vect_13, sizeof(std_vect_13), ISAL_INVALID_BLOCK}, + {std_vect_14, sizeof(std_vect_14), ISAL_INVALID_BLOCK}, + {std_vect_15, sizeof(std_vect_15), ISAL_INVALID_BLOCK}, + {std_vect_16, sizeof(std_vect_16), ISAL_INVALID_BLOCK}, + {std_vect_17, sizeof(std_vect_17), ISAL_INVALID_BLOCK}, + {std_vect_18, sizeof(std_vect_18), ISAL_INVALID_BLOCK}, + {std_vect_19, sizeof(std_vect_19), ISAL_INVALID_BLOCK}, + {std_vect_20, sizeof(std_vect_20), ISAL_INVALID_BLOCK}, + {std_vect_21, sizeof(std_vect_21), ISAL_INVALID_BLOCK}, + {std_vect_22, sizeof(std_vect_22), ISAL_INVALID_BLOCK}, + {std_vect_23, sizeof(std_vect_23), ISAL_INVALID_BLOCK}, + {std_vect_24, sizeof(std_vect_24), ISAL_INVALID_BLOCK}, + {std_vect_25, sizeof(std_vect_25), ISAL_INVALID_BLOCK}, + {std_vect_26, sizeof(std_vect_26), ISAL_INVALID_BLOCK}, + {std_vect_27, sizeof(std_vect_27), ISAL_INVALID_BLOCK}, + {std_vect_28, sizeof(std_vect_28), ISAL_INVALID_BLOCK}, + {std_vect_29, sizeof(std_vect_29), ISAL_INVALID_BLOCK}, + {std_vect_30, sizeof(std_vect_30), ISAL_INVALID_BLOCK}, + {std_vect_31, sizeof(std_vect_31), ISAL_INVALID_BLOCK}, + {std_vect_32, sizeof(std_vect_32), ISAL_INVALID_BLOCK}, + {std_vect_33, sizeof(std_vect_33), ISAL_INVALID_BLOCK}, + {std_vect_34, sizeof(std_vect_34), ISAL_INVALID_BLOCK}, + {std_vect_35, sizeof(std_vect_35), ISAL_INVALID_BLOCK}, + {std_vect_36, sizeof(std_vect_36), ISAL_INVALID_BLOCK}, + {std_vect_37, sizeof(std_vect_37), ISAL_INVALID_BLOCK}, + {std_vect_38, sizeof(std_vect_38), ISAL_INVALID_BLOCK}, + {std_vect_39, sizeof(std_vect_39), ISAL_INVALID_BLOCK}, + {std_vect_40, sizeof(std_vect_40), ISAL_INVALID_BLOCK}, + {std_vect_41, sizeof(std_vect_41), ISAL_INVALID_BLOCK}, + {std_vect_42, sizeof(std_vect_42), ISAL_INVALID_BLOCK}, + {std_vect_43, sizeof(std_vect_43), ISAL_INVALID_BLOCK}, + {std_vect_44, sizeof(std_vect_44), ISAL_INVALID_BLOCK}, + {std_vect_45, sizeof(std_vect_45), ISAL_INVALID_BLOCK}, + {std_vect_46, sizeof(std_vect_46), ISAL_INVALID_BLOCK}, + {std_vect_47, sizeof(std_vect_47), ISAL_INVALID_BLOCK}, + {std_vect_48, sizeof(std_vect_48), ISAL_INVALID_BLOCK}, + {std_vect_49, sizeof(std_vect_49), ISAL_INVALID_BLOCK}, + {std_vect_50, sizeof(std_vect_50), ISAL_INVALID_BLOCK}, + {std_vect_51, sizeof(std_vect_51), ISAL_INVALID_BLOCK}, + {std_vect_52, sizeof(std_vect_52), ISAL_INVALID_BLOCK}, + {std_vect_53, sizeof(std_vect_53), ISAL_INVALID_BLOCK}, + {std_vect_54, sizeof(std_vect_54), ISAL_INVALID_BLOCK}, + {std_vect_55, sizeof(std_vect_55), ISAL_INVALID_BLOCK}, + {std_vect_56, sizeof(std_vect_56), ISAL_INVALID_BLOCK}, + {std_vect_57, sizeof(std_vect_57), ISAL_INVALID_BLOCK}, + {std_vect_58, sizeof(std_vect_58), ISAL_INVALID_BLOCK}, + {std_vect_59, sizeof(std_vect_59), ISAL_INVALID_BLOCK}, + {std_vect_60, sizeof(std_vect_60), ISAL_INVALID_BLOCK}, + {std_vect_61, sizeof(std_vect_61), ISAL_INVALID_BLOCK}, + {std_vect_62, sizeof(std_vect_62), ISAL_END_INPUT}, + {std_vect_63, sizeof(std_vect_63), ISAL_INVALID_BLOCK}, + {std_vect_64, sizeof(std_vect_64), ISAL_INVALID_BLOCK}, + {std_vect_65, sizeof(std_vect_65), ISAL_INVALID_BLOCK}, + {std_vect_66, sizeof(std_vect_66), ISAL_INVALID_BLOCK}, + {std_vect_67, sizeof(std_vect_67), ISAL_END_INPUT}, + {std_vect_68, sizeof(std_vect_68), ISAL_INVALID_BLOCK}, + {std_vect_69, sizeof(std_vect_69), ISAL_INVALID_BLOCK}, + {std_vect_70, sizeof(std_vect_70), ISAL_INVALID_BLOCK}, + {std_vect_71, sizeof(std_vect_71), ISAL_INVALID_BLOCK}, + {std_vect_72, sizeof(std_vect_72), ISAL_INVALID_BLOCK}, + {std_vect_73, sizeof(std_vect_73), ISAL_END_INPUT}, + {std_vect_74, sizeof(std_vect_74), ISAL_END_INPUT}, + {std_vect_75, sizeof(std_vect_75), ISAL_END_INPUT}, + {std_vect_76, sizeof(std_vect_76), ISAL_INVALID_BLOCK}, + {std_vect_77, sizeof(std_vect_77), ISAL_INVALID_BLOCK}, + {std_vect_78, sizeof(std_vect_78), ISAL_INVALID_BLOCK}, + {std_vect_79, sizeof(std_vect_79), ISAL_INVALID_BLOCK}, + {std_vect_80, sizeof(std_vect_80), ISAL_INVALID_BLOCK}, + {std_vect_81, sizeof(std_vect_81), ISAL_INVALID_BLOCK}, + {std_vect_82, sizeof(std_vect_82), ISAL_INVALID_BLOCK}, + {std_vect_83, sizeof(std_vect_83), ISAL_END_INPUT}, + {std_vect_84, sizeof(std_vect_84), ISAL_INVALID_BLOCK}, + {std_vect_85, sizeof(std_vect_85), ISAL_INVALID_BLOCK}, + {std_vect_86, sizeof(std_vect_86), ISAL_INVALID_BLOCK}, + {std_vect_87, sizeof(std_vect_87), ISAL_INVALID_BLOCK}, + {std_vect_88, sizeof(std_vect_88), ISAL_INVALID_BLOCK}, + {std_vect_89, sizeof(std_vect_89), ISAL_END_INPUT}, + {std_vect_90, sizeof(std_vect_90), ISAL_END_INPUT}, + {std_vect_91, sizeof(std_vect_91), ISAL_INVALID_BLOCK}, + {std_vect_92, sizeof(std_vect_92), ISAL_INVALID_BLOCK}, + {std_vect_93, sizeof(std_vect_93), ISAL_END_INPUT}, + {std_vect_94, sizeof(std_vect_94), ISAL_INVALID_SYMBOL}, + {std_vect_95, sizeof(std_vect_95), ISAL_END_INPUT}, + {std_vect_96, sizeof(std_vect_96), ISAL_END_INPUT}, + {std_vect_97, sizeof(std_vect_97), ISAL_INVALID_BLOCK}, + {std_vect_98, sizeof(std_vect_98), ISAL_INVALID_BLOCK}, + {std_vect_99, sizeof(std_vect_99), ISAL_INVALID_BLOCK}, + {std_vect_100, sizeof(std_vect_100), ISAL_INVALID_BLOCK}, + {std_vect_101, sizeof(std_vect_101), ISAL_INVALID_BLOCK}, + {std_vect_102, sizeof(std_vect_102), ISAL_INVALID_BLOCK}, + {std_vect_103, sizeof(std_vect_103), ISAL_INVALID_BLOCK}, + {std_vect_104, sizeof(std_vect_104), ISAL_INVALID_BLOCK}, + {std_vect_105, sizeof(std_vect_105), ISAL_INVALID_BLOCK}, + {std_vect_106, sizeof(std_vect_106), ISAL_INVALID_BLOCK}, + {std_vect_107, sizeof(std_vect_107), ISAL_INVALID_BLOCK}, + {std_vect_108, sizeof(std_vect_108), ISAL_INVALID_BLOCK}, + {std_vect_109, sizeof(std_vect_109), ISAL_INVALID_BLOCK}, + {std_vect_110, sizeof(std_vect_110), ISAL_INVALID_BLOCK}, + {std_vect_111, sizeof(std_vect_111), ISAL_INVALID_BLOCK}, + {std_vect_112, sizeof(std_vect_112), ISAL_INVALID_BLOCK}, + {std_vect_113, sizeof(std_vect_113), ISAL_INVALID_BLOCK}, + {std_vect_114, sizeof(std_vect_114), ISAL_INVALID_LOOKBACK}, + {std_vect_115, sizeof(std_vect_115), ISAL_INVALID_BLOCK}, + {std_vect_116, sizeof(std_vect_116), ISAL_INVALID_BLOCK}, + {std_vect_117, sizeof(std_vect_117), ISAL_INVALID_BLOCK}, + {std_vect_118, sizeof(std_vect_118), ISAL_INVALID_BLOCK}, + {std_vect_119, sizeof(std_vect_119), ISAL_INVALID_BLOCK}, + {std_vect_120, sizeof(std_vect_120), ISAL_INVALID_BLOCK}, + {std_vect_121, sizeof(std_vect_121), ISAL_INVALID_BLOCK}, + {std_vect_122, sizeof(std_vect_122), ISAL_INVALID_BLOCK}, + {std_vect_123, sizeof(std_vect_123), ISAL_INVALID_BLOCK}, + {std_vect_124, sizeof(std_vect_124), ISAL_INVALID_BLOCK}, + {std_vect_125, sizeof(std_vect_125), ISAL_INVALID_BLOCK}, + {std_vect_126, sizeof(std_vect_126), ISAL_INVALID_BLOCK}, + {std_vect_127, sizeof(std_vect_127), ISAL_INVALID_BLOCK}, + {std_vect_128, sizeof(std_vect_128), ISAL_INVALID_BLOCK}, + {std_vect_129, sizeof(std_vect_129), ISAL_INVALID_BLOCK}, + {std_vect_130, sizeof(std_vect_130), ISAL_END_INPUT}, + {std_vect_131, sizeof(std_vect_131), ISAL_INVALID_BLOCK}, + {std_vect_132, sizeof(std_vect_132), ISAL_INVALID_SYMBOL}, + {std_vect_133, sizeof(std_vect_133), ISAL_INVALID_BLOCK}, + {std_vect_134, sizeof(std_vect_134), ISAL_INVALID_BLOCK}, + {std_vect_135, sizeof(std_vect_135), ISAL_INVALID_BLOCK}, + {std_vect_136, sizeof(std_vect_136), ISAL_INVALID_BLOCK}, + {std_vect_137, sizeof(std_vect_137), ISAL_INVALID_BLOCK}, + {std_vect_138, sizeof(std_vect_138), ISAL_INVALID_SYMBOL}, + {std_vect_139, sizeof(std_vect_139), ISAL_INVALID_SYMBOL}, + {std_vect_140, sizeof(std_vect_140), ISAL_INVALID_BLOCK}, + {std_vect_141, sizeof(std_vect_141), ISAL_END_INPUT}, + {std_vect_142, sizeof(std_vect_142), ISAL_INVALID_BLOCK}, + {std_vect_143, sizeof(std_vect_143), ISAL_INVALID_BLOCK}, + {std_vect_144, sizeof(std_vect_144), ISAL_INVALID_BLOCK}, + {std_vect_145, sizeof(std_vect_145), ISAL_END_INPUT}, + {std_vect_146, sizeof(std_vect_146), ISAL_INVALID_BLOCK}, + {std_vect_147, sizeof(std_vect_147), ISAL_INVALID_BLOCK}, + {std_vect_148, sizeof(std_vect_148), ISAL_INVALID_BLOCK}, + {std_vect_149, sizeof(std_vect_149), ISAL_INVALID_BLOCK}, + {std_vect_150, sizeof(std_vect_150), ISAL_INVALID_BLOCK} +}; diff --git a/src/isa-l/igzip/lz0a_const.asm b/src/isa-l/igzip/lz0a_const.asm new file mode 100644 index 000000000..deb6d232e --- /dev/null +++ b/src/isa-l/igzip/lz0a_const.asm @@ -0,0 +1,65 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "options.asm" + +%assign K 1024 +%assign D IGZIP_HIST_SIZE ;; Amount of history +%assign LA 18 * 16 ;; Max look-ahead, rounded up to 32 byte boundary +%assign BSIZE 2*IGZIP_HIST_SIZE + LA ;; Nominal buffer size + +;; Constants for stateless compression +%define LAST_BYTES_COUNT 3 ;; Bytes to prevent reading out of array bounds +%define LA_STATELESS 258 ;; No round up since no data is copied to a buffer + +%assign IGZIP_LVL0_HASH_SIZE (8 * K) +%assign IGZIP_HASH8K_HASH_SIZE (8 * K) +%assign IGZIP_HASH_HIST_HASH_SIZE IGZIP_HIST_SIZE +%assign IGZIP_HASH_MAP_HASH_SIZE IGZIP_HIST_SIZE + +%xdefine LVL0_HASH_MASK (IGZIP_LVL0_HASH_SIZE - 1) +%xdefine HASH8K_HASH_MASK (IGZIP_HASH8K_HASH_SIZE - 1) +%xdefine HASH_HIST_HASH_MASK (IGZIP_HASH_HIST_HASH_SIZE - 1) +%xdefine HASH_MAP_HASH_MASK (IGZIP_HASH_MAP_HASH_SIZE - 1) + +%assign MIN_DEF_MATCH 3 ; Minimum length of a match in deflate +%assign SHORTEST_MATCH 4 + +%assign SLOP 8 + +%define ICF_CODE_BYTES 4 +%define LIT_LEN_BIT_COUNT 10 +%define DIST_LIT_BIT_COUNT 9 + +%define LIT_LEN_MASK ((1 << LIT_LEN_BIT_COUNT) - 1) +%define LIT_DIST_MASK ((1 << DIST_LIT_BIT_COUNT) - 1) + +%define DIST_OFFSET LIT_LEN_BIT_COUNT +%define EXTRA_BITS_OFFSET (DIST_OFFSET + DIST_LIT_BIT_COUNT) +%define LIT (0x1E << DIST_OFFSET) diff --git a/src/isa-l/igzip/options.asm b/src/isa-l/igzip/options.asm new file mode 100644 index 000000000..afbb586ea --- /dev/null +++ b/src/isa-l/igzip/options.asm @@ -0,0 +1,77 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +default rel + +%ifndef __OPTIONS_ASM__ +%define __OPTIONS_ASM__ + +; Options:dir +; m - reschedule mem reads +; e b - bitbuff style +; t s x - compare style +; h - limit hash updates +; l - use longer huffman table +; f - fix cache read + +%ifndef IGZIP_HIST_SIZE +%define IGZIP_HIST_SIZE (32 * 1024) +%endif + +%if (IGZIP_HIST_SIZE > (32 * 1024)) +%undef IGZIP_HIST_SIZE +%define IGZIP_HIST_SIZE (32 * 1024) +%endif + +%ifdef LONGER_HUFFTABLE +%if (IGZIP_HIST_SIZE > 8 * 1024) +%undef IGZIP_HIST_SIZE +%define IGZIP_HIST_SIZE (8 * 1024) +%endif +%endif + +; (h) limit hash update +%define LIMIT_HASH_UPDATE + +; (f) fix cache read problem +%define FIX_CACHE_READ + +%define ISAL_DEF_MAX_HDR_SIZE 328 + +%ifidn __OUTPUT_FORMAT__, elf64 +%ifndef __NASM_VER__ +%define WRT_OPT wrt ..sym +%else +%define WRT_OPT +%endif +%else +%define WRT_OPT +%endif + +%endif ; ifndef __OPTIONS_ASM__ diff --git a/src/isa-l/igzip/proc_heap.asm b/src/isa-l/igzip/proc_heap.asm new file mode 100644 index 000000000..40b18ab13 --- /dev/null +++ b/src/isa-l/igzip/proc_heap.asm @@ -0,0 +1,126 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +; returns modified node_ptr +; uint32_t proc_heap(uint64_t *heap, uint32_t heap_size); + +%include "reg_sizes.asm" +%include "heap_macros.asm" + +%ifidn __OUTPUT_FORMAT__, win64 +%define heap rcx ; pointer, 64-bit +%define heap_size rdx +%define arg3 r8 +%define child rsi +%define tmp32 rdi +%else +%define heap rdi +%define heap_size rsi +%define arg3 rdx +%define child rcx +%define tmp32 rdx +%endif + +%define node_ptr rax +%define h1 r8 +%define h2 r9 +%define h3 r10 +%define i r11 +%define tmp2 r12 + + global build_huff_tree +build_huff_tree: +%ifidn __OUTPUT_FORMAT__, win64 + push rsi + push rdi +%endif + push r12 + + mov node_ptr, arg3 +.main_loop: + ; REMOVE_MIN64(heap, heap_size, h1); + mov h2, [heap + heap_size*8] + mov h1, [heap + 1*8] + mov qword [heap + heap_size*8], -1 + dec heap_size + mov [heap + 1*8], h2 + + mov i, 1 + heapify heap, heap_size, i, child, h2, h3, tmp32, tmp2 + + mov h2, [heap + 1*8] + lea h3, [h1 + h2] + mov [heap + node_ptr*8], h1 %+ w + mov [heap + node_ptr*8 - 8], h2 %+ w + + and h3, ~0xffff + or h3, node_ptr + sub node_ptr, 2 + + ; replace_min64(heap, heap_size, h3) + mov [heap + 1*8], h3 + mov i, 1 + heapify heap, heap_size, i, child, h2, h3, tmp32, tmp2 + + cmp heap_size, 1 + ja .main_loop + + mov h1, [heap + 1*8] + mov [heap + node_ptr*8], h1 %+ w + + pop r12 +%ifidn __OUTPUT_FORMAT__, win64 + pop rdi + pop rsi +%endif + ret + +align 32 + global build_heap +build_heap: +%ifidn __OUTPUT_FORMAT__, win64 + push rsi + push rdi +%endif + push r12 + mov qword [heap + heap_size*8 + 8], -1 + mov i, heap_size + shr i, 1 +.loop: + mov h1, i + heapify heap, heap_size, h1, child, h2, h3, tmp32, tmp2 + dec i + jnz .loop + + pop r12 +%ifidn __OUTPUT_FORMAT__, win64 + pop rdi + pop rsi +%endif + ret diff --git a/src/isa-l/igzip/proc_heap_base.c b/src/isa-l/igzip/proc_heap_base.c new file mode 100644 index 000000000..777bd0f09 --- /dev/null +++ b/src/isa-l/igzip/proc_heap_base.c @@ -0,0 +1,85 @@ +/********************************************************************** + Copyright(c) 2011-2017 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include "igzip_lib.h" +#include "huff_codes.h" +#include "unaligned.h" + +static inline void heapify(uint64_t * heap, uint64_t heap_size, uint64_t index) +{ + uint64_t child = 2 * index, tmp; + while (child <= heap_size) { + child = (heap[child] <= heap[child + 1]) ? child : child + 1; + + if (heap[index] > heap[child]) { + tmp = heap[index]; + heap[index] = heap[child]; + heap[child] = tmp; + index = child; + child = 2 * index; + } else + break; + } +} + +void build_heap(uint64_t * heap, uint64_t heap_size) +{ + uint64_t i; + heap[heap_size + 1] = -1; + for (i = heap_size / 2; i > 0; i--) + heapify(heap, heap_size, i); + +} + +uint32_t build_huff_tree(struct heap_tree *heap_space, uint64_t heap_size, uint64_t node_ptr) +{ + uint64_t *heap = (uint64_t *) heap_space; + uint64_t h1, h2; + + while (heap_size > 1) { + h1 = heap[1]; + heap[1] = heap[heap_size]; + heap[heap_size--] = -1; + + heapify(heap, heap_size, 1); + + h2 = heap[1]; + heap[1] = ((h1 + h2) & ~0xFFFFull) | node_ptr; + + heapify(heap, heap_size, 1); + + store_u16((uint8_t *) & heap[node_ptr], h1); + store_u16((uint8_t *) & heap[node_ptr - 1], h2); + node_ptr -= 2; + + } + h1 = heap[1]; + store_u16((uint8_t *) & heap[node_ptr], h1); + return node_ptr; +} diff --git a/src/isa-l/igzip/repeated_char_result.h b/src/isa-l/igzip/repeated_char_result.h new file mode 100644 index 000000000..60a5fc197 --- /dev/null +++ b/src/isa-l/igzip/repeated_char_result.h @@ -0,0 +1,68 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ +#ifndef _IGZIP_REPEATED_8K_CHAR_RESULT_H_ +#define _IGZIP_REPEATED_8K_CHAR_RESULT_H_ + +/* The code for the literal being encoded */ +#define CODE_LIT 0x1 +#define CODE_LIT_LENGTH 0x2 + +/* The code for repeat 10. The Length includes the distance code length*/ +#define CODE_10 0x3 +#define CODE_10_LENGTH 0x4 + +/* The code for repeat 115-130. The Length includes the distance code length*/ +#define CODE_280 0x0f +#define CODE_280_LENGTH 0x4 +#define CODE_280_TOTAL_LENGTH CODE_280_LENGTH + 4 + 1 + +/* Code representing the end of block. */ +#define END_OF_BLOCK 0x7 +#define END_OF_BLOCK_LEN 0x4 + +/* MIN_REPEAT_LEN currently optimizes storage space, another possiblity is to + * find the size which optimizes speed instead.*/ +#define MIN_REPEAT_LEN 4*1024 + +#define HEADER_LENGTH 16 + +/* Maximum length of the portion of the header represented by repeat lengths + * smaller than 258 */ +#define MAX_FIXUP_CODE_LENGTH 8 + + +/* Headers for constant 0x00 and 0xFF blocks + * This also contains the first literal character. */ +const uint32_t repeated_char_header[2][5] = { + { 0x0121c0ec, 0xc30c0000, 0x7d57fab0, 0x49270938}, /* Deflate header for 0x00 */ + { 0x0121c0ec, 0xc30c0000, 0x7baaff30, 0x49270938} /* Deflate header for 0xFF */ + +}; + +#endif /*_IGZIP_REPEATED_8K_CHAR_RESULT_H_*/ diff --git a/src/isa-l/igzip/rfc1951_lookup.asm b/src/isa-l/igzip/rfc1951_lookup.asm new file mode 100644 index 000000000..ebf81aa8c --- /dev/null +++ b/src/isa-l/igzip/rfc1951_lookup.asm @@ -0,0 +1,118 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2018 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%include "reg_sizes.asm" + +%ifndef RFC1951_LOOKUP +%define RFC1951_LOOKUP + +section .data + + align 8 + +;; /* Structure contain lookup data based on RFC 1951 */ +;; struct rfc1951_tables { +;; uint8_t len_to_code[264]; +;; uint8_t dist_extra_bit_count[32]; +;; uint32_t dist_start[32]; +;; uint8_t len_extra_bit_count[32]; +;; uint16_t len_start[32]; +;; }; + +global rfc1951_lookup_table:ISAL_SYM_TYPE_DATA_INTERNAL +rfc1951_lookup_table: +len_to_code: + db 0x00, 0x00, 0x00 + db 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 + db 0x09, 0x09, 0x0a, 0x0a, 0x0b, 0x0b, 0x0c, 0x0c + db 0x0d, 0x0d, 0x0d, 0x0d, 0x0e, 0x0e, 0x0e, 0x0e + db 0x0f, 0x0f, 0x0f, 0x0f, 0x10, 0x10, 0x10, 0x10 + db 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 + db 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12, 0x12 + db 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 + db 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 + db 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + db 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15 + db 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + db 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16, 0x16 + db 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + db 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17 + db 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + db 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19 + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c + db 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1d + db 0x00, 0x00, 0x00, 0x00, 0x00 + +dist_extra_bit_count: + db 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x02 + db 0x03, 0x03, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06 + db 0x07, 0x07, 0x08, 0x08, 0x09, 0x09, 0x0a, 0x0a + db 0x0b, 0x0b, 0x0c, 0x0c, 0x0d, 0x0d, 0x00, 0x00 + +dist_start: + dd 0x00000001, 0x00000002, 0x00000003, 0x00000004 + dd 0x00000005, 0x00000007, 0x00000009, 0x0000000d + dd 0x00000011, 0x00000019, 0x00000021, 0x00000031 + dd 0x00000041, 0x00000061, 0x00000081, 0x000000c1 + dd 0x00000101, 0x00000181, 0x00000201, 0x00000301 + dd 0x00000401, 0x00000601, 0x00000801, 0x00000c01 + dd 0x00001001, 0x00001801, 0x00002001, 0x00003001 + dd 0x00004001, 0x00006001, 0x00000000, 0x00000000 + +len_extra_bit_count: + db 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + db 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02 + db 0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04 + db 0x05, 0x05, 0x05, 0x05, 0x00, 0x00, 0x00, 0x00 + +len_start: + dw 0x0003, 0x0004, 0x0005, 0x0006 + dw 000007, 0x0008, 0x0009, 0x000a + dw 0x000b, 0x000d, 0x000f, 0x0011 + dw 0x0013, 0x0017, 0x001b, 0x001f + dw 0x0023, 0x002b, 0x0033, 0x003b + dw 0x0043, 0x0053, 0x0063, 0x0073 + dw 0x0083, 0x00a3, 0x00c3, 0x00e3 + dw 0x0102, 0x0000, 0x0000, 0x0000 + +%endif ; RFC1951_LOOKUP diff --git a/src/isa-l/igzip/static_inflate.h b/src/isa-l/igzip/static_inflate.h new file mode 100644 index 000000000..33542fe3e --- /dev/null +++ b/src/isa-l/igzip/static_inflate.h @@ -0,0 +1,1346 @@ +#ifndef STATIC_HEADER_H +#define STATIC_HEADER_H + +#include "igzip_lib.h" + +#define LONG_BITS_CHECK 12 +#define SHORT_BITS_CHECK 10 +#if (LONG_BITS_CHECK == ISAL_DECODE_LONG_BITS) && (SHORT_BITS_CHECK == ISAL_DECODE_SHORT_BITS) +# define ISAL_STATIC_INFLATE_TABLE +#else +# warning "Incompatible compile time defines for optimized static inflate table." +#endif + +struct inflate_huff_code_large static_lit_huff_code = { + .short_code_lookup = { + 0x74000100, 0x84000050, 0x84000010, 0xc4000171, + 0x9400011d, 0x84000070, 0x84000030, 0x940000c0, + 0x74000108, 0x84000060, 0x84000020, 0x940000a0, + 0x84000000, 0x84000080, 0x84000040, 0x940000e0, + 0x74000104, 0x84000058, 0x84000018, 0x94000090, + 0xa4000139, 0x84000078, 0x84000038, 0x940000d0, + 0x8400010f, 0x84000068, 0x84000028, 0x940000b0, + 0x84000008, 0x84000088, 0x84000048, 0x940000f0, + 0x74000102, 0x84000054, 0x84000014, 0x36000060, + 0xa4000129, 0x84000074, 0x84000034, 0x940000c8, + 0x8400010b, 0x84000064, 0x84000024, 0x940000a8, + 0x84000004, 0x84000084, 0x84000044, 0x940000e8, + 0x74000106, 0x8400005c, 0x8400001c, 0x94000098, + 0xb4000151, 0x8400007c, 0x8400003c, 0x940000d8, + 0x94000115, 0x8400006c, 0x8400002c, 0x940000b8, + 0x8400000c, 0x8400008c, 0x8400004c, 0x940000f8, + 0x74000101, 0x84000052, 0x84000012, 0x36000020, + 0xa4000121, 0x84000072, 0x84000032, 0x940000c4, + 0x84000109, 0x84000062, 0x84000022, 0x940000a4, + 0x84000002, 0x84000082, 0x84000042, 0x940000e4, + 0x74000105, 0x8400005a, 0x8400001a, 0x94000094, + 0xb4000141, 0x8400007a, 0x8400003a, 0x940000d4, + 0x94000111, 0x8400006a, 0x8400002a, 0x940000b4, + 0x8400000a, 0x8400008a, 0x8400004a, 0x940000f4, + 0x74000103, 0x84000056, 0x84000016, 0x00000000, + 0xa4000131, 0x84000076, 0x84000036, 0x940000cc, + 0x8400010d, 0x84000066, 0x84000026, 0x940000ac, + 0x84000006, 0x84000086, 0x84000046, 0x940000ec, + 0x74000107, 0x8400005e, 0x8400001e, 0x9400009c, + 0xb4000161, 0x8400007e, 0x8400003e, 0x940000dc, + 0x94000119, 0x8400006e, 0x8400002e, 0x940000bc, + 0x8400000e, 0x8400008e, 0x8400004e, 0x940000fc, + 0x74000100, 0x84000051, 0x84000011, 0x36000000, + 0x9400011e, 0x84000071, 0x84000031, 0x940000c2, + 0x74000108, 0x84000061, 0x84000021, 0x940000a2, + 0x84000001, 0x84000081, 0x84000041, 0x940000e2, + 0x74000104, 0x84000059, 0x84000019, 0x94000092, + 0xa400013a, 0x84000079, 0x84000039, 0x940000d2, + 0x84000110, 0x84000069, 0x84000029, 0x940000b2, + 0x84000009, 0x84000089, 0x84000049, 0x940000f2, + 0x74000102, 0x84000055, 0x84000015, 0x84000200, + 0xa400012a, 0x84000075, 0x84000035, 0x940000ca, + 0x8400010c, 0x84000065, 0x84000025, 0x940000aa, + 0x84000005, 0x84000085, 0x84000045, 0x940000ea, + 0x74000106, 0x8400005d, 0x8400001d, 0x9400009a, + 0xb4000152, 0x8400007d, 0x8400003d, 0x940000da, + 0x94000116, 0x8400006d, 0x8400002d, 0x940000ba, + 0x8400000d, 0x8400008d, 0x8400004d, 0x940000fa, + 0x74000101, 0x84000053, 0x84000013, 0x36000040, + 0xa4000122, 0x84000073, 0x84000033, 0x940000c6, + 0x8400010a, 0x84000063, 0x84000023, 0x940000a6, + 0x84000003, 0x84000083, 0x84000043, 0x940000e6, + 0x74000105, 0x8400005b, 0x8400001b, 0x94000096, + 0xb4000142, 0x8400007b, 0x8400003b, 0x940000d6, + 0x94000112, 0x8400006b, 0x8400002b, 0x940000b6, + 0x8400000b, 0x8400008b, 0x8400004b, 0x940000f6, + 0x74000103, 0x84000057, 0x84000017, 0x00000000, + 0xa4000132, 0x84000077, 0x84000037, 0x940000ce, + 0x8400010e, 0x84000067, 0x84000027, 0x940000ae, + 0x84000007, 0x84000087, 0x84000047, 0x940000ee, + 0x74000107, 0x8400005f, 0x8400001f, 0x9400009e, + 0xb4000162, 0x8400007f, 0x8400003f, 0x940000de, + 0x9400011a, 0x8400006f, 0x8400002f, 0x940000be, + 0x8400000f, 0x8400008f, 0x8400004f, 0x940000fe, + 0x74000100, 0x84000050, 0x84000010, 0xc4000172, + 0x9400011f, 0x84000070, 0x84000030, 0x940000c1, + 0x74000108, 0x84000060, 0x84000020, 0x940000a1, + 0x84000000, 0x84000080, 0x84000040, 0x940000e1, + 0x74000104, 0x84000058, 0x84000018, 0x94000091, + 0xa400013b, 0x84000078, 0x84000038, 0x940000d1, + 0x8400010f, 0x84000068, 0x84000028, 0x940000b1, + 0x84000008, 0x84000088, 0x84000048, 0x940000f1, + 0x74000102, 0x84000054, 0x84000014, 0x36000062, + 0xa400012b, 0x84000074, 0x84000034, 0x940000c9, + 0x8400010b, 0x84000064, 0x84000024, 0x940000a9, + 0x84000004, 0x84000084, 0x84000044, 0x940000e9, + 0x74000106, 0x8400005c, 0x8400001c, 0x94000099, + 0xb4000153, 0x8400007c, 0x8400003c, 0x940000d9, + 0x94000117, 0x8400006c, 0x8400002c, 0x940000b9, + 0x8400000c, 0x8400008c, 0x8400004c, 0x940000f9, + 0x74000101, 0x84000052, 0x84000012, 0x36000022, + 0xa4000123, 0x84000072, 0x84000032, 0x940000c5, + 0x84000109, 0x84000062, 0x84000022, 0x940000a5, + 0x84000002, 0x84000082, 0x84000042, 0x940000e5, + 0x74000105, 0x8400005a, 0x8400001a, 0x94000095, + 0xb4000143, 0x8400007a, 0x8400003a, 0x940000d5, + 0x94000113, 0x8400006a, 0x8400002a, 0x940000b5, + 0x8400000a, 0x8400008a, 0x8400004a, 0x940000f5, + 0x74000103, 0x84000056, 0x84000016, 0x00000000, + 0xa4000133, 0x84000076, 0x84000036, 0x940000cd, + 0x8400010d, 0x84000066, 0x84000026, 0x940000ad, + 0x84000006, 0x84000086, 0x84000046, 0x940000ed, + 0x74000107, 0x8400005e, 0x8400001e, 0x9400009d, + 0xb4000163, 0x8400007e, 0x8400003e, 0x940000dd, + 0x9400011b, 0x8400006e, 0x8400002e, 0x940000bd, + 0x8400000e, 0x8400008e, 0x8400004e, 0x940000fd, + 0x74000100, 0x84000051, 0x84000011, 0x36000002, + 0x94000120, 0x84000071, 0x84000031, 0x940000c3, + 0x74000108, 0x84000061, 0x84000021, 0x940000a3, + 0x84000001, 0x84000081, 0x84000041, 0x940000e3, + 0x74000104, 0x84000059, 0x84000019, 0x94000093, + 0xa400013c, 0x84000079, 0x84000039, 0x940000d3, + 0x84000110, 0x84000069, 0x84000029, 0x940000b3, + 0x84000009, 0x84000089, 0x84000049, 0x940000f3, + 0x74000102, 0x84000055, 0x84000015, 0x84000200, + 0xa400012c, 0x84000075, 0x84000035, 0x940000cb, + 0x8400010c, 0x84000065, 0x84000025, 0x940000ab, + 0x84000005, 0x84000085, 0x84000045, 0x940000eb, + 0x74000106, 0x8400005d, 0x8400001d, 0x9400009b, + 0xb4000154, 0x8400007d, 0x8400003d, 0x940000db, + 0x94000118, 0x8400006d, 0x8400002d, 0x940000bb, + 0x8400000d, 0x8400008d, 0x8400004d, 0x940000fb, + 0x74000101, 0x84000053, 0x84000013, 0x36000042, + 0xa4000124, 0x84000073, 0x84000033, 0x940000c7, + 0x8400010a, 0x84000063, 0x84000023, 0x940000a7, + 0x84000003, 0x84000083, 0x84000043, 0x940000e7, + 0x74000105, 0x8400005b, 0x8400001b, 0x94000097, + 0xb4000144, 0x8400007b, 0x8400003b, 0x940000d7, + 0x94000114, 0x8400006b, 0x8400002b, 0x940000b7, + 0x8400000b, 0x8400008b, 0x8400004b, 0x940000f7, + 0x74000103, 0x84000057, 0x84000017, 0x00000000, + 0xa4000134, 0x84000077, 0x84000037, 0x940000cf, + 0x8400010e, 0x84000067, 0x84000027, 0x940000af, + 0x84000007, 0x84000087, 0x84000047, 0x940000ef, + 0x74000107, 0x8400005f, 0x8400001f, 0x9400009f, + 0xb4000164, 0x8400007f, 0x8400003f, 0x940000df, + 0x9400011c, 0x8400006f, 0x8400002f, 0x940000bf, + 0x8400000f, 0x8400008f, 0x8400004f, 0x940000ff, + 0x74000100, 0x84000050, 0x84000010, 0xc4000173, + 0x9400011d, 0x84000070, 0x84000030, 0x940000c0, + 0x74000108, 0x84000060, 0x84000020, 0x940000a0, + 0x84000000, 0x84000080, 0x84000040, 0x940000e0, + 0x74000104, 0x84000058, 0x84000018, 0x94000090, + 0xa400013d, 0x84000078, 0x84000038, 0x940000d0, + 0x8400010f, 0x84000068, 0x84000028, 0x940000b0, + 0x84000008, 0x84000088, 0x84000048, 0x940000f0, + 0x74000102, 0x84000054, 0x84000014, 0x36000064, + 0xa400012d, 0x84000074, 0x84000034, 0x940000c8, + 0x8400010b, 0x84000064, 0x84000024, 0x940000a8, + 0x84000004, 0x84000084, 0x84000044, 0x940000e8, + 0x74000106, 0x8400005c, 0x8400001c, 0x94000098, + 0xb4000155, 0x8400007c, 0x8400003c, 0x940000d8, + 0x94000115, 0x8400006c, 0x8400002c, 0x940000b8, + 0x8400000c, 0x8400008c, 0x8400004c, 0x940000f8, + 0x74000101, 0x84000052, 0x84000012, 0x36000024, + 0xa4000125, 0x84000072, 0x84000032, 0x940000c4, + 0x84000109, 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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 } +}; + +struct inflate_huff_code_small static_dist_huff_code = { + .short_code_lookup = { + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005, + 0x2800, 0x28f0, 0x2868, 0x2978, 0x2824, 0x2934, 0x28ac, 0x29bc, + 0x2802, 0x2912, 0x288a, 0x299a, 0x2846, 0x2956, 0x28ce, 0x0005, + 0x2801, 0x28f1, 0x2869, 0x2979, 0x2825, 0x2935, 0x28ad, 0x29bd, + 0x2803, 0x2913, 0x288b, 0x299b, 0x2847, 0x2957, 0x28cf, 0x0005 }, + + .long_code_lookup = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 } +}; + +#endif diff --git a/src/isa-l/igzip/stdmac.asm b/src/isa-l/igzip/stdmac.asm new file mode 100644 index 000000000..e54828785 --- /dev/null +++ b/src/isa-l/igzip/stdmac.asm @@ -0,0 +1,469 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; Copyright(c) 2011-2016 Intel Corporation All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +%ifndef STDMAC_ASM +%define STDMAC_ASM +;; internal macro used by push_all +;; push args L to R +%macro push_all_ 1-* +%xdefine _PUSH_ALL_REGS_COUNT_ %0 +%rep %0 + push %1 + %rotate 1 +%endrep +%endmacro + +;; internal macro used by pop_all +;; pop args R to L +%macro pop_all_ 1-* +%rep %0 + %rotate -1 + pop %1 +%endrep +%endmacro + +%xdefine _PUSH_ALL_REGS_COUNT_ 0 +%xdefine _ALLOC_STACK_VAL_ 0 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; STACK_OFFSET +;; Number of bytes subtracted from stack due to PUSH_ALL and ALLOC_STACK +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%define STACK_OFFSET (_PUSH_ALL_REGS_COUNT_ * 8 + _ALLOC_STACK_VAL_) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; PUSH_ALL reg1, reg2, ... +;; push args L to R, remember regs for pop_all +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro PUSH_ALL 1+ +%xdefine _PUSH_ALL_REGS_ %1 + push_all_ %1 +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; POP_ALL +;; push args from prev "push_all" R to L +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro POP_ALL 0 + pop_all_ _PUSH_ALL_REGS_ +%xdefine _PUSH_ALL_REGS_COUNT_ 0 +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; ALLOC_STACK n +;; subtract n from the stack pointer and remember the value for restore_stack +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro ALLOC_STACK 1 +%xdefine _ALLOC_STACK_VAL_ %1 + sub rsp, %1 +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; RESTORE_STACK +;; add n to the stack pointer, where n is the arg to the previous alloc_stack +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro RESTORE_STACK 0 + add rsp, _ALLOC_STACK_VAL_ +%xdefine _ALLOC_STACK_VAL_ 0 +%endmacro + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; NOPN n +;; Create n bytes of NOP, using nops of up to 8 bytes each +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro NOPN 1 + + %assign %%i %1 + %rep 200 + %if (%%i < 9) + nopn %%i + %exitrep + %else + nopn 8 + %assign %%i (%%i - 8) + %endif + %endrep +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; nopn n +;; Create n bytes of NOP, where n is between 1 and 9 +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro nopn 1 +%if (%1 == 1) + nop +%elif (%1 == 2) + db 0x66 + nop +%elif (%1 == 3) + db 0x0F + db 0x1F + db 0x00 +%elif (%1 == 4) + db 0x0F + db 0x1F + db 0x40 + db 0x00 +%elif (%1 == 5) + db 0x0F + db 0x1F + db 0x44 + db 0x00 + db 0x00 +%elif (%1 == 6) + db 0x66 + db 0x0F + db 0x1F + db 0x44 + db 0x00 + db 0x00 +%elif (%1 == 7) + db 0x0F + db 0x1F + db 0x80 + db 0x00 + db 0x00 + db 0x00 + db 0x00 +%elif (%1 == 8) + db 0x0F + db 0x1F + db 0x84 + db 0x00 + db 0x00 + db 0x00 + db 0x00 + db 0x00 +%elif (%1 == 9) + db 0x66 + db 0x0F + db 0x1F + db 0x84 + db 0x00 + db 0x00 + db 0x00 + db 0x00 + db 0x00 +%else +%error Invalid value to nopn +%endif +%endmacro + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; rolx64 dst, src, amount +;; Emulate a rolx instruction using rorx, assuming data 64 bits wide +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro rolx64 3 + rorx %1, %2, (64-%3) +%endm + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; rolx32 dst, src, amount +;; Emulate a rolx instruction using rorx, assuming data 32 bits wide +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro rolx32 3 + rorx %1, %2, (32-%3) +%endm + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Define a function void ssc(uint64_t x) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +%macro DEF_SSC 0 +global ssc +ssc: + mov rax, rbx + mov rbx, rcx + db 0x64 + db 0x67 + nop + mov rbx, rax + ret +%endm + +%macro MOVDQU 2 +%define %%dest %1 +%define %%src %2 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vmovdqu %%dest, %%src +%else + movdqu %%dest, %%src +%endif +%endm + +%macro MOVDQA 2 +%define %%dest %1 +%define %%src %2 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vmovdqa %%dest, %%src +%else + movdqa %%dest, %%src +%endif +%endm + +%macro MOVD 2 +%define %%dest %1 +%define %%src %2 +%if (ARCH == 02 || ARCH == 03 || ARCH == 04) + vmovd %%dest, %%src +%else + movd %%dest, %%src +%endif +%endm + +%macro MOVQ 2 +%define %%dest %1 +%define %%src %2 +%if (ARCH == 02 || ARCH == 03 || ARCH == 04) + vmovq %%dest, %%src +%else + movq %%dest, %%src +%endif +%endm + +;; Move register if the src and dest are not equal +%macro MOVNIDN 2 +%define dest %1 +%define src %2 +%ifnidn dest, src + mov dest, src +%endif +%endm + +%macro MOVDQANIDN 2 +%define dest %1 +%define src %2 +%ifnidn dest, src + MOVDQA dest, src +%endif +%endm + +%macro PSHUFD 3 +%define %%dest %1 +%define %%src1 %2 +%define %%imm8 %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpshufd %%dest, %%src1, %%imm8 +%else + pshufd %%dest, %%src1, %%imm8 +%endif +%endm + +%macro PSHUFB 3 +%define %%dest %1 +%define %%src1 %2 +%define %%shuf %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpshufb %%dest, %%src1, %%shuf +%else + MOVDQANIDN %%dest, %%src1 + pshufb %%dest, %%shuf +%endif +%endm + +%macro PBROADCASTD 2 +%define %%dest %1 +%define %%src %2 +%if (ARCH == 04) + vpbroadcastd %%dest, %%src +%else + MOVD %%dest, %%src + PSHUFD %%dest, %%dest, 0 +%endif +%endm + +;; Implement BZHI instruction on older architectures +;; Clobbers rcx, unless rcx is %%index +%macro BZHI 4 +%define %%dest %1 +%define %%src %2 +%define %%index %3 +%define %%tmp1 %4 + +%ifdef USE_HSWNI + bzhi %%dest, %%src, %%index +%else + MOVNIDN rcx, %%index + mov %%tmp1, 1 + shl %%tmp1, cl + sub %%tmp1, 1 + + MOVNIDN %%dest, %%src + + and %%dest, %%tmp1 +%endif +%endm + +;; Implement shrx instruction on older architectures +;; Clobbers rcx, unless rcx is %%index +%macro SHRX 3 +%define %%dest %1 +%define %%src %2 +%define %%index %3 + +%ifdef USE_HSWNI + shrx %%dest, %%src, %%index +%else + MOVNIDN rcx, %%index + MOVNIDN %%dest, %%src + shr %%dest, cl +%endif +%endm + +;; Implement shlx instruction on older architectures +;; Clobbers rcx, unless rcx is %%index +%macro SHLX 3 +%define %%dest %1 +%define %%src %2 +%define %%index %3 + +%ifdef USE_HSWNI + shlx %%dest, %%src, %%index +%else + MOVNIDN %%dest, %%src + MOVNIDN rcx, %%index + shl %%dest, cl +%endif +%endm + +%macro PINSRD 3 +%define %%dest %1 +%define %%src %2 +%define %%offset %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpinsrd %%dest, %%src, %%offset +%else + pinsrd %%dest, %%src, %%offset +%endif +%endm + +%macro PEXTRD 3 +%define %%dest %1 +%define %%src %2 +%define %%offset %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpextrd %%dest, %%src, %%offset +%else + pextrd %%dest, %%src, %%offset +%endif +%endm + +%macro PSRLDQ 2 +%define %%dest %1 +%define %%offset %2 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpsrldq %%dest, %%offset +%else + psrldq %%dest, %%offset +%endif +%endm + +%macro PSLLD 3 +%define %%dest %1 +%define %%src %2 +%define %%offset %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpslld %%dest, %%src, %%offset +%else + MOVDQANIDN %%dest, %%src + pslld %%dest, %%offset +%endif +%endm + +%macro PAND 3 +%define %%dest %1 +%define %%src1 %2 +%define %%src2 %3 +%if (ARCH == 02 || ARCH == 03 || ARCH == 04) + vpand %%dest, %%src1, %%src2 +%else + MOVDQANIDN %%dest, %%src1 + pand %%dest, %%src2 +%endif +%endm + +%macro POR 3 +%define %%dest %1 +%define %%src1 %2 +%define %%src2 %3 +%if (ARCH == 02 || ARCH == 03 || ARCH == 04) + vpor %%dest, %%src1, %%src2 +%else + MOVDQANIDN %%dest, %%src1 + por %%dest, %%src2 +%endif +%endm + +%macro PXOR 3 +%define %%dest %1 +%define %%src1 %2 +%define %%src2 %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpxor %%dest, %%src1, %%src2 +%else + MOVDQANIDN %%dest, %%src1 + pxor %%dest, %%src2 +%endif +%endm + +%macro PADDD 3 +%define %%dest %1 +%define %%src1 %2 +%define %%src2 %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpaddd %%dest, %%src1, %%src2 +%else + MOVDQANIDN %%dest, %%src1 + paddd %%dest, %%src2 +%endif +%endm + +%macro PCMPEQB 3 +%define %%dest %1 +%define %%src1 %2 +%define %%src2 %3 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpcmpeqb %%dest, %%src1, %%src2 +%else + MOVDQANIDN %%dest, %%src1 + pcmpeqb %%dest, %%src2 +%endif +%endm + +%macro PMOVMSKB 2 +%define %%dest %1 +%define %%src %2 +%if ((ARCH == 02) || (ARCH == 03) || (ARCH == 04)) + vpmovmskb %%dest, %%src +%else + pmovmskb %%dest, %%src +%endif +%endm + +%endif ;; ifndef STDMAC_ASM |