summaryrefslogtreecommitdiffstats
path: root/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm')
-rw-r--r--src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm410
1 files changed, 410 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm b/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm
new file mode 100644
index 000000000..f8619f232
--- /dev/null
+++ b/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_x4_sse.asm
@@ -0,0 +1,410 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; 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_mb_mgr_datastruct.asm"
+%include "reg_sizes.asm"
+
+default rel
+
+;; code to compute quad SHA1 using SSE
+;; derived from ...\sha1_multiple\sha1_quad4.asm
+;; variation of sha1_mult2.asm
+
+; transpose r0, r1, r2, r3, t0, t1
+; "transpose" data in {r0..r3} using temps {t0..t3}
+; Input looks like: {r0 r1 r2 r3}
+; r0 = {a3 a2 a1 a0}
+; r1 = {b3 b2 b1 b0}
+; r2 = {c3 c2 c1 c0}
+; r3 = {d3 d2 d1 d0}
+;
+; output looks like: {t0 r1 r0 r3}
+; t0 = {d0 c0 b0 a0}
+; r1 = {d1 c1 b1 a1}
+; r0 = {d2 c2 b2 a2}
+; r3 = {d3 c3 b3 a3}
+;
+%macro TRANSPOSE 6
+%define %%r0 %1
+%define %%r1 %2
+%define %%r2 %3
+%define %%r3 %4
+%define %%t0 %5
+%define %%t1 %6
+ movaps %%t0, %%r0 ; t0 = {a3 a2 a1 a0}
+ shufps %%t0, %%r1, 0x44 ; t0 = {b1 b0 a1 a0}
+ shufps %%r0, %%r1, 0xEE ; r0 = {b3 b2 a3 a2}
+
+ movaps %%t1, %%r2 ; t1 = {c3 c2 c1 c0}
+ shufps %%t1, %%r3, 0x44 ; t1 = {d1 d0 c1 c0}
+ shufps %%r2, %%r3, 0xEE ; r2 = {d3 d2 c3 c2}
+
+ movaps %%r1, %%t0 ; r1 = {b1 b0 a1 a0}
+ shufps %%r1, %%t1, 0xDD ; r1 = {d1 c1 b1 a1}
+
+ movaps %%r3, %%r0 ; r3 = {b3 b2 a3 a2}
+ shufps %%r3, %%r2, 0xDD ; r3 = {d3 c3 b3 a3}
+
+ shufps %%r0, %%r2, 0x88 ; r0 = {d2 c2 b2 a2}
+ shufps %%t0, %%t1, 0x88 ; t0 = {d0 c0 b0 a0}
+%endmacro
+;;
+;; Magic functions defined in FIPS 180-1
+;;
+; macro MAGIC_F0 F,B,C,D,T ;; F = (D ^ (B & (C ^ D)))
+%macro MAGIC_F0 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+ movdqa %%regF,%%regC
+ pxor %%regF,%%regD
+ pand %%regF,%%regB
+ pxor %%regF,%%regD
+%endmacro
+
+; macro MAGIC_F1 F,B,C,D,T ;; F = (B ^ C ^ D)
+%macro MAGIC_F1 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+ movdqa %%regF,%%regD
+ pxor %%regF,%%regC
+ pxor %%regF,%%regB
+%endmacro
+
+; macro MAGIC_F2 F,B,C,D,T ;; F = ((B & C) | (B & D) | (C & D))
+%macro MAGIC_F2 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+ movdqa %%regF,%%regB
+ movdqa %%regT,%%regB
+ por %%regF,%%regC
+ pand %%regT,%%regC
+ pand %%regF,%%regD
+ por %%regF,%%regT
+%endmacro
+
+; macro MAGIC_F3 F,B,C,D,T ;; F = (B ^ C ^ D)
+%macro MAGIC_F3 5
+%define %%regF %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regT %5
+ MAGIC_F1 %%regF,%%regB,%%regC,%%regD,%%regT
+%endmacro
+
+; PROLD reg, imm, tmp
+%macro PROLD 3
+%define %%reg %1
+%define %%imm %2
+%define %%tmp %3
+ movdqa %%tmp, %%reg
+ pslld %%reg, %%imm
+ psrld %%tmp, (32-%%imm)
+ por %%reg, %%tmp
+%endmacro
+
+%macro SHA1_STEP_00_15 10
+%define %%regA %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regE %5
+%define %%regT %6
+%define %%regF %7
+%define %%memW %8
+%define %%immCNT %9
+%define %%MAGIC %10
+ paddd %%regE,%%immCNT
+ paddd %%regE,[rsp + (%%memW * 16)]
+ movdqa %%regT,%%regA
+ PROLD %%regT,5, %%regF
+ paddd %%regE,%%regT
+ %%MAGIC %%regF,%%regB,%%regC,%%regD,%%regT ;; FUN = MAGIC_Fi(B,C,D)
+ PROLD %%regB,30, %%regT
+ paddd %%regE,%%regF
+%endmacro
+
+%macro SHA1_STEP_16_79 10
+%define %%regA %1
+%define %%regB %2
+%define %%regC %3
+%define %%regD %4
+%define %%regE %5
+%define %%regT %6
+%define %%regF %7
+%define %%memW %8
+%define %%immCNT %9
+%define %%MAGIC %10
+ paddd %%regE,%%immCNT
+ movdqa W14, [rsp + ((%%memW - 14) & 15) * 16]
+ pxor W16, W14
+ pxor W16, [rsp + ((%%memW - 8) & 15) * 16]
+ pxor W16, [rsp + ((%%memW - 3) & 15) * 16]
+ movdqa %%regF, W16
+ pslld W16, 1
+ psrld %%regF, (32-1)
+ por %%regF, W16
+ ROTATE_W
+
+ movdqa [rsp + ((%%memW - 0) & 15) * 16],%%regF
+ paddd %%regE,%%regF
+ movdqa %%regT,%%regA
+ PROLD %%regT,5, %%regF
+ paddd %%regE,%%regT
+ %%MAGIC %%regF,%%regB,%%regC,%%regD,%%regT ;; FUN = MAGIC_Fi(B,C,D)
+ PROLD %%regB,30, %%regT
+ paddd %%regE,%%regF
+%endmacro
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; FRAMESZ plus pushes must be an odd multiple of 8
+%define XMM_SAVE ((15-15)*16 + 1*8)
+%define FRAMESZ 16*16 + XMM_SAVE
+%define _XMM FRAMESZ - XMM_SAVE
+
+%define MOVPS movups
+
+%define inp0 r8
+%define inp1 r9
+%define inp2 r10
+%define inp3 r11
+
+%define IDX rax
+
+%define A xmm0
+%define B xmm1
+%define C xmm2
+%define D xmm3
+%define E xmm4
+%define F xmm5 ; tmp
+%define G xmm6 ; tmp
+
+%define TMP G
+%define FUN F
+%define K xmm7
+
+%define AA xmm8
+%define BB xmm9
+%define CC xmm10
+%define DD xmm11
+%define EE xmm12
+
+%define T0 xmm6
+%define T1 xmm7
+%define T2 xmm8
+%define T3 xmm9
+%define T4 xmm10
+%define T5 xmm11
+
+%macro ROTATE_ARGS 0
+%xdefine TMP_ E
+%xdefine E D
+%xdefine D C
+%xdefine C B
+%xdefine B A
+%xdefine A TMP_
+%endm
+
+%define W14 xmm13
+%define W15 xmm14
+%define W16 xmm15
+
+%macro ROTATE_W 0
+%xdefine TMP_ W16
+%xdefine W16 W15
+%xdefine W15 W14
+%xdefine W14 TMP_
+%endm
+
+%define DIGEST_SIZE (4*5*4)
+
+%ifidn __OUTPUT_FORMAT__, elf64
+ ; Linux
+ %define ARG1 rdi
+ %define ARG2 rsi
+%else
+ ; Windows
+ %define ARG1 rcx
+ %define ARG2 rdx
+%endif
+
+align 32
+
+; void sha1_mb_x4_sse(SHA1_MB_ARGS_X8 *args, uint32_t size_in_blocks);
+; arg 1 : ARG1 : pointer to args (only 4 of the 8 lanes used)
+; arg 2 : ARG2 : size (in blocks) ;; assumed to be >= 1
+;
+; Clobbers registers: ARG2, rax, r8-r11, xmm0-xmm15
+;
+global sha1_mb_x4_sse:function internal
+sha1_mb_x4_sse:
+
+ sub rsp, FRAMESZ ;; FRAMESZ + pushes must be odd multiple of 8
+
+ ;; Initialize digests
+ movdqa A, [ARG1 + 0*16]
+ movdqa B, [ARG1 + 1*16]
+ movdqa C, [ARG1 + 2*16]
+ movdqa D, [ARG1 + 3*16]
+ movdqa E, [ARG1 + 4*16]
+
+ ;; load input pointers
+ mov inp0,[ARG1 + _data_ptr + 0*8]
+ mov inp1,[ARG1 + _data_ptr + 1*8]
+ mov inp2,[ARG1 + _data_ptr + 2*8]
+ mov inp3,[ARG1 + _data_ptr + 3*8]
+
+ xor IDX, IDX
+lloop:
+ movdqa F, [PSHUFFLE_BYTE_FLIP_MASK]
+%assign I 0
+%rep 4
+ MOVPS T2,[inp0+IDX]
+ MOVPS T1,[inp1+IDX]
+ MOVPS T4,[inp2+IDX]
+ MOVPS T3,[inp3+IDX]
+ TRANSPOSE T2, T1, T4, T3, T0, T5
+ pshufb T0, F
+ movdqa [rsp+(I*4+0)*16],T0
+ pshufb T1, F
+ movdqa [rsp+(I*4+1)*16],T1
+ pshufb T2, F
+ movdqa [rsp+(I*4+2)*16],T2
+ pshufb T3, F
+ movdqa [rsp+(I*4+3)*16],T3
+ add IDX, 4*4
+%assign I (I+1)
+%endrep
+
+ ; save old digests
+ movdqa AA, A
+ movdqa BB, B
+ movdqa CC, C
+ movdqa DD, D
+ movdqa EE, E
+
+;;
+;; perform 0-79 steps
+;;
+ movdqa K, [K00_19]
+;; do rounds 0...15
+%assign I 0
+%rep 16
+ SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
+ ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 16...19
+ movdqa W16, [rsp + ((16 - 16) & 15) * 16]
+ movdqa W15, [rsp + ((16 - 15) & 15) * 16]
+%rep 4
+ SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0
+ ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 20...39
+ movdqa K, [K20_39]
+%rep 20
+ SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1
+ ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 40...59
+ movdqa K, [K40_59]
+%rep 20
+ SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2
+ ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+;; do rounds 60...79
+ movdqa K, [K60_79]
+%rep 20
+ SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3
+ ROTATE_ARGS
+%assign I (I+1)
+%endrep
+
+ paddd A,AA
+ paddd B,BB
+ paddd C,CC
+ paddd D,DD
+ paddd E,EE
+
+ sub ARG2, 1
+ jne lloop
+
+ ; write out digests
+ movdqa [ARG1 + 0*16], A
+ movdqa [ARG1 + 1*16], B
+ movdqa [ARG1 + 2*16], C
+ movdqa [ARG1 + 3*16], D
+ movdqa [ARG1 + 4*16], E
+
+ ; update input pointers
+ add inp0, IDX
+ mov [ARG1 + _data_ptr + 0*8], inp0
+ add inp1, IDX
+ mov [ARG1 + _data_ptr + 1*8], inp1
+ add inp2, IDX
+ mov [ARG1 + _data_ptr + 2*8], inp2
+ add inp3, IDX
+ mov [ARG1 + _data_ptr + 3*8], inp3
+
+ ;;;;;;;;;;;;;;;;
+ ;; Postamble
+
+ add rsp, FRAMESZ
+
+ ret
+
+
+section .data align=16
+
+align 16
+PSHUFFLE_BYTE_FLIP_MASK: dq 0x0405060700010203, 0x0c0d0e0f08090a0b
+K00_19: dq 0x5A8279995A827999, 0x5A8279995A827999
+K20_39: dq 0x6ED9EBA16ED9EBA1, 0x6ED9EBA16ED9EBA1
+K40_59: dq 0x8F1BBCDC8F1BBCDC, 0x8F1BBCDC8F1BBCDC
+K60_79: dq 0xCA62C1D6CA62C1D6, 0xCA62C1D6CA62C1D6