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-rw-r--r--src/isa-l/igzip/inflate_data_structs.asm117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/isa-l/igzip/inflate_data_structs.asm b/src/isa-l/igzip/inflate_data_structs.asm
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+++ b/src/isa-l/igzip/inflate_data_structs.asm
@@ -0,0 +1,117 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; 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 ;; inflate huff code
+
+;; name size align
+FIELD _short_code_lookup_large, 2 * (1 << (ISAL_DECODE_LONG_BITS)), 2
+FIELD _long_code_lookup_large, 2 * MAX_LONG_CODE_LARGE, 2
+
+%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, 2 * (1 << (ISAL_DECODE_SHORT_BITS)), 2
+FIELD _long_code_lookup_small, 2 * MAX_LONG_CODE_SMALL, 2
+
+%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 _bfinal, 4, 4
+FIELD _crc_flag, 4, 4
+FIELD _crc, 4, 4
+FIELD _type0_block_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_END equ 4
+ISAL_BLOCK_FINISH equ 5
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+