diff options
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_mgr_flush_sse.asm')
| -rw-r--r-- | src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_mgr_flush_sse.asm | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_mgr_flush_sse.asm b/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_mgr_flush_sse.asm new file mode 100644 index 000000000..6796425b9 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_mgr_flush_sse.asm @@ -0,0 +1,225 @@ +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +; 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 "sha1_job.asm" +%include "sha1_mb_mgr_datastruct.asm" + +%include "reg_sizes.asm" + +extern sha1_mb_x4_sse +default rel + +%ifidn __OUTPUT_FORMAT__, elf64 +; LINUX register definitions +%define arg1 rdi ; rcx +%define arg2 rsi ; rdx + +; idx needs to be other than ARG1, ARG2, rax, r8-r11 +%define idx rdx ; rsi +%else +; WINDOWS register definitions +%define arg1 rcx +%define arg2 rdx + +; idx needs to be other than ARG1, ARG2, rax, r8-r11 +%define idx rsi +%endif + +; Common definitions +%define state arg1 +%define job arg2 +%define len2 arg2 + +%define unused_lanes rbx +%define lane_data rbx +%define tmp2 rbx + +%define job_rax rax +%define tmp1 rax +%define size_offset rax +%define tmp rax +%define start_offset rax + +%define tmp3 arg1 + +%define extra_blocks arg2 +%define p arg2 + +%define tmp4 r8 +%define lens0 r8 + +%define lens1 r9 +%define lens2 r10 +%define lens3 r11 + + +; STACK_SPACE needs to be an odd multiple of 8 +_XMM_SAVE_SIZE equ 10*16 +_GPR_SAVE_SIZE equ 8*2 +_ALIGN_SIZE equ 8 + +_XMM_SAVE equ 0 +_GPR_SAVE equ _XMM_SAVE + _XMM_SAVE_SIZE +STACK_SPACE equ _GPR_SAVE + _GPR_SAVE_SIZE + _ALIGN_SIZE + +%define APPEND(a,b) a %+ b + +; SHA1_JOB* sha1_mb_mgr_flush_sse(SHA1_MB_JOB_MGR *state) +; arg 1 : rcx : state +global sha1_mb_mgr_flush_sse:function +sha1_mb_mgr_flush_sse: + + sub rsp, STACK_SPACE + mov [rsp + _GPR_SAVE + 8*0], rbx +%ifidn __OUTPUT_FORMAT__, win64 + mov [rsp + _GPR_SAVE + 8*1], rsi + movdqa [rsp + _XMM_SAVE + 16*0], xmm6 + movdqa [rsp + _XMM_SAVE + 16*1], xmm7 + movdqa [rsp + _XMM_SAVE + 16*2], xmm8 + movdqa [rsp + _XMM_SAVE + 16*3], xmm9 + movdqa [rsp + _XMM_SAVE + 16*4], xmm10 + movdqa [rsp + _XMM_SAVE + 16*5], xmm11 + movdqa [rsp + _XMM_SAVE + 16*6], xmm12 + movdqa [rsp + _XMM_SAVE + 16*7], xmm13 + movdqa [rsp + _XMM_SAVE + 16*8], xmm14 + movdqa [rsp + _XMM_SAVE + 16*9], xmm15 +%endif + + mov unused_lanes, [state + _unused_lanes] + bt unused_lanes, 16+3 + jc return_null + + ; find a lane with a non-null job + xor idx, idx + cmp qword [state + _ldata + 1 * _LANE_DATA_size + _job_in_lane], 0 + cmovne idx, [one] + cmp qword [state + _ldata + 2 * _LANE_DATA_size + _job_in_lane], 0 + cmovne idx, [two] + cmp qword [state + _ldata + 3 * _LANE_DATA_size + _job_in_lane], 0 + cmovne idx, [three] + + ; copy idx to empty lanes +copy_lane_data: + mov tmp, [state + _args + _data_ptr + 8*idx] + +%assign I 0 +%rep 4 + cmp qword [state + _ldata + I * _LANE_DATA_size + _job_in_lane], 0 + jne APPEND(skip_,I) + mov [state + _args + _data_ptr + 8*I], tmp + mov dword [state + _lens + 4*I], 0xFFFFFFFF +APPEND(skip_,I): +%assign I (I+1) +%endrep + + ; Find min length + mov DWORD(lens0), [state + _lens + 0*4] + mov idx, lens0 + mov DWORD(lens1), [state + _lens + 1*4] + cmp lens1, idx + cmovb idx, lens1 + mov DWORD(lens2), [state + _lens + 2*4] + cmp lens2, idx + cmovb idx, lens2 + mov DWORD(lens3), [state + _lens + 3*4] + cmp lens3, idx + cmovb idx, lens3 + mov len2, idx + and idx, 0xF + and len2, ~0xF + jz len_is_0 + + sub lens0, len2 + sub lens1, len2 + sub lens2, len2 + sub lens3, len2 + shr len2, 4 + mov [state + _lens + 0*4], DWORD(lens0) + mov [state + _lens + 1*4], DWORD(lens1) + mov [state + _lens + 2*4], DWORD(lens2) + mov [state + _lens + 3*4], DWORD(lens3) + + ; "state" and "args" are the same address, arg1 + ; len is arg2 + call sha1_mb_x4_sse + ; 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 qword [lane_data + _job_in_lane], 0 + mov dword [job_rax + _status], STS_COMPLETED + mov unused_lanes, [state + _unused_lanes] + shl unused_lanes, 4 + or unused_lanes, idx + mov [state + _unused_lanes], unused_lanes + + movd xmm0, [state + _args_digest + 4*idx + 0*16] + pinsrd xmm0, [state + _args_digest + 4*idx + 1*16], 1 + pinsrd xmm0, [state + _args_digest + 4*idx + 2*16], 2 + pinsrd xmm0, [state + _args_digest + 4*idx + 3*16], 3 + mov DWORD(tmp2), [state + _args_digest + 4*idx + 4*16] + + movdqa [job_rax + _result_digest + 0*16], xmm0 + mov [job_rax + _result_digest + 1*16], DWORD(tmp2) + +return: + +%ifidn __OUTPUT_FORMAT__, win64 + movdqa xmm6, [rsp + _XMM_SAVE + 16*0] + movdqa xmm7, [rsp + _XMM_SAVE + 16*1] + movdqa xmm8, [rsp + _XMM_SAVE + 16*2] + movdqa xmm9, [rsp + _XMM_SAVE + 16*3] + movdqa xmm10, [rsp + _XMM_SAVE + 16*4] + movdqa xmm11, [rsp + _XMM_SAVE + 16*5] + movdqa xmm12, [rsp + _XMM_SAVE + 16*6] + movdqa xmm13, [rsp + _XMM_SAVE + 16*7] + movdqa xmm14, [rsp + _XMM_SAVE + 16*8] + movdqa xmm15, [rsp + _XMM_SAVE + 16*9] + mov rsi, [rsp + _GPR_SAVE + 8*1] +%endif + mov rbx, [rsp + _GPR_SAVE + 8*0] + add rsp, STACK_SPACE + + ret + +return_null: + xor job_rax, job_rax + jmp return + +section .data align=16 + +align 16 +one: dq 1 +two: dq 2 +three: dq 3 + |