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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_mgr_submit_avx2.asm | |
parent | Initial commit. (diff) | |
download | ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz ceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_mgr_submit_avx2.asm | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_mgr_submit_avx2.asm b/src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_mgr_submit_avx2.asm new file mode 100644 index 000000000..9279b855d --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/md5_mb/md5_mb_mgr_submit_avx2.asm @@ -0,0 +1,235 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; 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 "md5_job.asm" +%include "md5_mb_mgr_datastruct.asm" + +%include "reg_sizes.asm" + +extern md5_mb_x8x2_avx2 +default rel + +%if 1 +%ifidn __OUTPUT_FORMAT__, win64 +; WINDOWS register definitions +%define arg1 rcx +%define arg2 rdx + +%define lane rsi + +%else +; UN*X register definitions +%define arg1 rdi +%define arg2 rsi + +%define lane rdx + +%endif + +; Common definitions +%define state arg1 +%define job arg2 +%define len2 arg2 + +; idx needs to be in a register not clobberred by md5_mb_x8x2_avx2 +%define idx rbp + +%define p r11 + +%define unused_lanes rbx + +%define job_rax rax +%define len rax + +%define num_lanes_inuse r9 + +%define lane_data r10 + +%endif ; if 1 + +; STACK_SPACE needs to be an odd multiple of 8 +%define STACK_SPACE 8*8 + 16*10 + 8 + +; JOB* submit_job(MB_MGR *state, JOB_MD5 *job) +; arg 1 : rcx : state +; arg 2 : rdx : job +global md5_mb_mgr_submit_avx2:function +md5_mb_mgr_submit_avx2: + + sub rsp, STACK_SPACE + ; we need to save/restore all GPRs because lower layer clobbers them + mov [rsp + 8*0], rbx + mov [rsp + 8*1], rbp + mov [rsp + 8*2], r12 + mov [rsp + 8*3], r13 + mov [rsp + 8*4], r14 + mov [rsp + 8*5], r15 +%ifidn __OUTPUT_FORMAT__, win64 + mov [rsp + 8*6], rsi + mov [rsp + 8*7], rdi + vmovdqa [rsp + 8*8 + 16*0], xmm6 + vmovdqa [rsp + 8*8 + 16*1], xmm7 + vmovdqa [rsp + 8*8 + 16*2], xmm8 + vmovdqa [rsp + 8*8 + 16*3], xmm9 + vmovdqa [rsp + 8*8 + 16*4], xmm10 + vmovdqa [rsp + 8*8 + 16*5], xmm11 + vmovdqa [rsp + 8*8 + 16*6], xmm12 + vmovdqa [rsp + 8*8 + 16*7], xmm13 + vmovdqa [rsp + 8*8 + 16*8], xmm14 + vmovdqa [rsp + 8*8 + 16*9], xmm15 +%endif + + mov unused_lanes, [state + _unused_lanes] + mov lane, unused_lanes + and lane, 0xF + shr unused_lanes, 4 + imul lane_data, lane, _LANE_DATA_size + mov dword [job + _status], STS_BEING_PROCESSED + lea lane_data, [state + _ldata + lane_data] + mov [state + _unused_lanes], unused_lanes + mov DWORD(len), [job + _len] + + shl len, 4 + or len, lane + + mov [lane_data + _job_in_lane], job + mov [state + _lens + 4*lane], DWORD(len) + + ; Load digest words from result_digest + vmovdqu xmm0, [job + _result_digest + 0*16] + vmovd [state + _args_digest + 4*lane + 0*64], xmm0 + vpextrd [state + _args_digest + 4*lane + 1*64], xmm0, 1 + vpextrd [state + _args_digest + 4*lane + 2*64], xmm0, 2 + vpextrd [state + _args_digest + 4*lane + 3*64], xmm0, 3 + + mov p, [job + _buffer] + mov [state + _args_data_ptr + 8*lane], p + + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse] + add num_lanes_inuse, 1 + mov [state + _num_lanes_inuse], DWORD(num_lanes_inuse) + cmp num_lanes_inuse, 16 + jne return_null + +start_loop: + ; Find min length + vmovdqu ymm0, [state + _lens + 0*32] + vmovdqu ymm1, [state + _lens + 1*32] + + vpminud ymm2, ymm0, ymm1 ; ymm2 has {D,C,B,A} + vpalignr ymm3, ymm3, ymm2, 8 ; ymm3 has {x,x,D,C} + vpminud ymm2, ymm2, ymm3 ; ymm2 has {x,x,E,F} + vpalignr ymm3, ymm3, ymm2, 4 ; ymm3 has {x,x,x,E} + vpminud ymm2, ymm2, ymm3 ; ymm2 has min value in low dword + vperm2i128 ymm3, ymm2, ymm2, 1 ; ymm3 has halves of ymm2 reversed + vpminud ymm2, ymm2, ymm3 ; ymm2 has min value in low dword + + vmovd DWORD(idx), xmm2 + mov len2, idx + and idx, 0xF + shr len2, 4 + jz len_is_0 + + vpand ymm2, ymm2, [rel clear_low_nibble] + vpshufd ymm2, ymm2, 0 + + vpsubd ymm0, ymm0, ymm2 + vpsubd ymm1, ymm1, ymm2 + + vmovdqu [state + _lens + 0*32], ymm0 + vmovdqu [state + _lens + 1*32], ymm1 + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call md5_mb_x8x2_avx2 + ; state and idx are intact + +len_is_0: + ; process completed job "idx" + imul lane_data, idx, _LANE_DATA_size + lea lane_data, [state + _ldata + lane_data] + + mov job_rax, [lane_data + _job_in_lane] + mov unused_lanes, [state + _unused_lanes] + mov qword [lane_data + _job_in_lane], 0 + mov dword [job_rax + _status], STS_COMPLETED + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes], unused_lanes + + mov DWORD(num_lanes_inuse), [state + _num_lanes_inuse] + sub num_lanes_inuse, 1 + mov [state + _num_lanes_inuse], DWORD(num_lanes_inuse) + + mov dword [state + _lens + 4*idx], 0xFFFFFFFF + + vmovd xmm0, [state + _args_digest + 4*idx + 0*64] + vpinsrd xmm0, [state + _args_digest + 4*idx + 1*64], 1 + vpinsrd xmm0, [state + _args_digest + 4*idx + 2*64], 2 + vpinsrd xmm0, [state + _args_digest + 4*idx + 3*64], 3 + + vmovdqa [job_rax + _result_digest + 0*16], xmm0 + +return: +%ifidn __OUTPUT_FORMAT__, win64 + vmovdqa xmm6, [rsp + 8*8 + 16*0] + vmovdqa xmm7, [rsp + 8*8 + 16*1] + vmovdqa xmm8, [rsp + 8*8 + 16*2] + vmovdqa xmm9, [rsp + 8*8 + 16*3] + vmovdqa xmm10, [rsp + 8*8 + 16*4] + vmovdqa xmm11, [rsp + 8*8 + 16*5] + vmovdqa xmm12, [rsp + 8*8 + 16*6] + vmovdqa xmm13, [rsp + 8*8 + 16*7] + vmovdqa xmm14, [rsp + 8*8 + 16*8] + vmovdqa xmm15, [rsp + 8*8 + 16*9] + mov rsi, [rsp + 8*6] + mov rdi, [rsp + 8*7] +%endif + mov rbx, [rsp + 8*0] + mov rbp, [rsp + 8*1] + mov r12, [rsp + 8*2] + mov r13, [rsp + 8*3] + mov r14, [rsp + 8*4] + mov r15, [rsp + 8*5] + + add rsp, STACK_SPACE + + ret + +return_null: + xor job_rax, job_rax + jmp return + + +section .data align=32 + +align 32 +clear_low_nibble: + dq 0x00000000FFFFFFF0, 0x0000000000000000 + dq 0x00000000FFFFFFF0, 0x0000000000000000 |