Commit be7d990d authored by Rusty Russell's avatar Rusty Russell

crypto/sha256: include Intel ASM versions in benchmarks.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 02e6fb3c
CCANDIR := ../../../../
CFLAGS := -Wall -I$(CCANDIR) -O3 -flto
CFLAGS := -Wall -I$(CCANDIR) -O3 -flto -DCCAN_USE_ORIGINAL=1
LDFLAGS := -O3 -flto
double-sha-bench: double-sha-bench.o ccan-time.o ccan-crypto-sha256.o
INTEL_OBJS := sha256_avx1.o sha256_avx2_rorx2.o sha256_avx2_rorx8.o sha256_sse4.o
double-sha-bench: double-sha-bench.o ccan-time.o $(INTEL_OBJS) #ccan-crypto-sha256.o
$(INTEL_OBJS): %.o : %.asm
%.o : %.asm
yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o $@ $<
clean:
$(RM) -f *.o
ccan-crypto-sha256.o: $(CCANDIR)/ccan/crypto/sha256/sha256.c
$(CC) $(CFLAGS) -c -o $@ $<
......
/* Bitcoin does a lot of SHA of SHA. Benchmark that. */
#include <ccan/crypto/sha256/sha256.h>
#include <ccan/crypto/sha256/sha256.c>
#include <ccan/time/time.h>
#include <stdio.h>
void sha256_avx(void *input_data, uint32_t digest[8], uint64_t num_blks);
void sha256_rorx(void *input_data, uint32_t digest[8], uint64_t num_blks);
void sha256_rorx_x8ms(void *input_data, uint32_t digest[8], uint64_t num_blks);
void sha256_sse4(void *input_data, uint32_t digest[8], uint64_t num_blks);
int main(int argc, char *argv[])
{
struct timeabs start;
struct timerel diff;
size_t i, n;
struct sha256 h;
union {
struct sha256 h;
uint32_t u32[16];
uint8_t u8[64];
} block;
n = atoi(argv[1] ? argv[1] : "1000000");
sha256(&h, &n, sizeof(n));
memset(&block, 0, sizeof(block));
sha256(&block.h, &n, sizeof(n));
start = time_now();
for (i = 0; i < n; i++) {
sha256(&block.h, &block.h, sizeof(block.h));
}
diff = time_divide(time_between(time_now(), start), n);
printf("Normal gave %02x%02x%02x%02x%02x%02x... in %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
/* Now, don't re-initalize every time; use Transform */
memset(&block, 0, sizeof(block));
sha256(&block.h, &n, sizeof(n));
block.u8[sizeof(block.h)] = 0x80;
// Size is 256 bits
block.u8[sizeof(block)-2] = 1;
start = time_now();
for (i = 0; i < n; i++) {
struct sha256_ctx ctx = SHA256_INIT;
size_t j;
Transform(ctx.s, block.u32);
for (j = 0; j < sizeof(ctx.s) / sizeof(ctx.s[0]); j++)
block.h.u.u32[j] = cpu_to_be32(ctx.s[j]);
}
diff = time_divide(time_between(time_now(), start), n);
printf("Transform gave %02x%02x%02x%02x%02x%02x... in %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
/* Now, assembler variants */
sha256(&block.h, &n, sizeof(n));
start = time_now();
for (i = 0; i < n; i++) {
struct sha256_ctx ctx = SHA256_INIT;
size_t j;
sha256_rorx(block.u32, ctx.s, 1);
for (j = 0; j < sizeof(ctx.s) / sizeof(ctx.s[0]); j++)
block.h.u.u32[j] = cpu_to_be32(ctx.s[j]);
}
diff = time_divide(time_between(time_now(), start), n);
printf("Asm rorx for %02x%02x%02x%02x%02x%02x... is %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
sha256(&block.h, &n, sizeof(n));
start = time_now();
for (i = 0; i < n; i++)
sha256(&h, &h, sizeof(h));
for (i = 0; i < n; i++) {
struct sha256_ctx ctx = SHA256_INIT;
size_t j;
sha256_sse4(block.u32, ctx.s, 1);
for (j = 0; j < sizeof(ctx.s) / sizeof(ctx.s[0]); j++)
block.h.u.u32[j] = cpu_to_be32(ctx.s[j]);
}
diff = time_divide(time_between(time_now(), start), n);
printf("Hashing time for %02x%02x%02x%02x%02x%02x... is %llu nsec\n",
h.u.u8[0], h.u.u8[1], h.u.u8[2], h.u.u8[3], h.u.u8[4], h.u.u8[5],
printf("Asm SSE4 for %02x%02x%02x%02x%02x%02x... is %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
sha256(&block.h, &n, sizeof(n));
start = time_now();
for (i = 0; i < n; i++) {
struct sha256_ctx ctx = SHA256_INIT;
size_t j;
sha256_rorx_x8ms(block.u32, ctx.s, 1);
for (j = 0; j < sizeof(ctx.s) / sizeof(ctx.s[0]); j++)
block.h.u.u32[j] = cpu_to_be32(ctx.s[j]);
}
diff = time_divide(time_between(time_now(), start), n);
printf("Asm RORx-x8ms for %02x%02x%02x%02x%02x%02x... is %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
sha256(&block.h, &n, sizeof(n));
start = time_now();
for (i = 0; i < n; i++) {
struct sha256_ctx ctx = SHA256_INIT;
size_t j;
sha256_avx(block.u32, ctx.s, 1);
for (j = 0; j < sizeof(ctx.s) / sizeof(ctx.s[0]); j++)
block.h.u.u32[j] = cpu_to_be32(ctx.s[j]);
}
diff = time_divide(time_between(time_now(), start), n);
printf("Asm AVX for %02x%02x%02x%02x%02x%02x... is %llu nsec\n",
block.h.u.u8[0], block.h.u.u8[1], block.h.u.u8[2],
block.h.u.u8[3], block.h.u.u8[4], block.h.u.u8[5],
(unsigned long long)time_to_nsec(diff));
return 0;
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2012, 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 the 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 INTEL CORPORATION "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 INTEL CORPORATION 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Example YASM command lines:
; Windows: yasm -Xvc -f x64 -rnasm -pnasm -o sha256_avx1.obj -g cv8 sha256_avx1.asm
; Linux: yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_avx1.o sha256_avx1.asm
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; This code is described in an Intel White-Paper:
; "Fast SHA-256 Implementations on Intel Architecture Processors"
;
; To find it, surf to http://www.intel.com/p/en_US/embedded
; and search for that title.
; The paper is expected to be released roughly at the end of April, 2012
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; This code schedules 1 blocks at a time, with 4 lanes per block
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define VMOVDQ vmovdqu ;; assume buffers not aligned
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros
; addm [mem], reg
; Add reg to mem using reg-mem add and store
%macro addm 2
add %2, %1
mov %1, %2
%endm
%macro MY_ROR 2
shld %1,%1,(32-(%2))
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; COPY_XMM_AND_BSWAP xmm, [mem], byte_flip_mask
; Load xmm with mem and byte swap each dword
%macro COPY_XMM_AND_BSWAP 3
VMOVDQ %1, %2
vpshufb %1, %1, %3
%endmacro
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define X0 xmm4
%define X1 xmm5
%define X2 xmm6
%define X3 xmm7
%define XTMP0 xmm0
%define XTMP1 xmm1
%define XTMP2 xmm2
%define XTMP3 xmm3
%define XTMP4 xmm8
%define XFER xmm9
%define XTMP5 xmm11
%define SHUF_00BA xmm10 ; shuffle xBxA -> 00BA
%define SHUF_DC00 xmm12 ; shuffle xDxC -> DC00
%define BYTE_FLIP_MASK xmm13
%ifdef LINUX
%define NUM_BLKS rdx ; 3rd arg
%define CTX rsi ; 2nd arg
%define INP rdi ; 1st arg
%define SRND rdi ; clobbers INP
%define c ecx
%define d r8d
%define e edx
%else
%define NUM_BLKS r8 ; 3rd arg
%define CTX rdx ; 2nd arg
%define INP rcx ; 1st arg
%define SRND rcx ; clobbers INP
%define c edi
%define d esi
%define e r8d
%endif
%define TBL rbp
%define a eax
%define b ebx
%define f r9d
%define g r10d
%define h r11d
%define y0 r13d
%define y1 r14d
%define y2 r15d
_INP_END_SIZE equ 8
_INP_SIZE equ 8
_XFER_SIZE equ 8
%ifdef LINUX
_XMM_SAVE_SIZE equ 0
%else
_XMM_SAVE_SIZE equ 8*16
%endif
; STACK_SIZE plus pushes must be an odd multiple of 8
_ALIGN_SIZE equ 8
_INP_END equ 0
_INP equ _INP_END + _INP_END_SIZE
_XFER equ _INP + _INP_SIZE
_XMM_SAVE equ _XFER + _XFER_SIZE + _ALIGN_SIZE
STACK_SIZE equ _XMM_SAVE + _XMM_SAVE_SIZE
; rotate_Xs
; Rotate values of symbols X0...X3
%macro rotate_Xs 0
%xdefine X_ X0
%xdefine X0 X1
%xdefine X1 X2
%xdefine X2 X3
%xdefine X3 X_
%endm
; ROTATE_ARGS
; Rotate values of symbols a...h
%macro ROTATE_ARGS 0
%xdefine TMP_ h
%xdefine h g
%xdefine g f
%xdefine f e
%xdefine e d
%xdefine d c
%xdefine c b
%xdefine b a
%xdefine a TMP_
%endm
%macro FOUR_ROUNDS_AND_SCHED 0
;; compute s0 four at a time and s1 two at a time
;; compute W[-16] + W[-7] 4 at a time
;vmovdqa XTMP0, X3
mov y0, e ; y0 = e
MY_ROR y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
vpalignr XTMP0, X3, X2, 4 ; XTMP0 = W[-7]
MY_ROR y1, (22-13) ; y1 = a >> (22-13)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
MY_ROR y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
;vmovdqa XTMP1, X1
xor y1, a ; y1 = a ^ (a >> (22-13)
xor y2, g ; y2 = f^g
vpaddd XTMP0, XTMP0, X0 ; XTMP0 = W[-7] + W[-16]
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
MY_ROR y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
;; compute s0
vpalignr XTMP1, X1, X0, 4 ; XTMP1 = W[-15]
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
MY_ROR y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
MY_ROR y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 0*4] ; y2 = k + w + S1 + CH
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
vpsrld XTMP2, XTMP1, 7
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
vpslld XTMP3, XTMP1, (32-7)
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
vpor XTMP3, XTMP3, XTMP2 ; XTMP1 = W[-15] MY_ROR 7
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
mov y0, e ; y0 = e
mov y1, a ; y1 = a
MY_ROR y0, (25-11) ; y0 = e >> (25-11)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
MY_ROR y1, (22-13) ; y1 = a >> (22-13)
vpsrld XTMP2, XTMP1,18
xor y1, a ; y1 = a ^ (a >> (22-13)
MY_ROR y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
xor y2, g ; y2 = f^g
vpsrld XTMP4, XTMP1, 3 ; XTMP4 = W[-15] >> 3
MY_ROR y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
MY_ROR y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
vpslld XTMP1, XTMP1, (32-18)
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
xor y2, g ; y2 = CH = ((f^g)&e)^g
vpxor XTMP3, XTMP3, XTMP1
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 1*4] ; y2 = k + w + S1 + CH
MY_ROR y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
vpxor XTMP3, XTMP3, XTMP2 ; XTMP1 = W[-15] MY_ROR 7 ^ W[-15] MY_ROR 18
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
vpxor XTMP1, XTMP3, XTMP4 ; XTMP1 = s0
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
;; compute low s1
vpshufd XTMP2, X3, 11111010b ; XTMP2 = W[-2] {BBAA}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
vpaddd XTMP0, XTMP0, XTMP1 ; XTMP0 = W[-16] + W[-7] + s0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
;vmovdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {BBAA}
mov y0, e ; y0 = e
mov y1, a ; y1 = a
MY_ROR y0, (25-11) ; y0 = e >> (25-11)
;vmovdqa XTMP4, XTMP2 ; XTMP4 = W[-2] {BBAA}
xor y0, e ; y0 = e ^ (e >> (25-11))
MY_ROR y1, (22-13) ; y1 = a >> (22-13)
mov y2, f ; y2 = f
xor y1, a ; y1 = a ^ (a >> (22-13)
MY_ROR y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
vpsrld XTMP4, XTMP2, 10 ; XTMP4 = W[-2] >> 10 {BBAA}
xor y2, g ; y2 = f^g
vpsrlq XTMP3, XTMP2, 19 ; XTMP3 = W[-2] MY_ROR 19 {xBxA}
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
vpsrlq XTMP2, XTMP2, 17 ; XTMP2 = W[-2] MY_ROR 17 {xBxA}
MY_ROR y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
xor y2, g ; y2 = CH = ((f^g)&e)^g
MY_ROR y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
vpxor XTMP2, XTMP2, XTMP3
add y2, y0 ; y2 = S1 + CH
MY_ROR y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, [rsp + _XFER + 2*4] ; y2 = k + w + S1 + CH
vpxor XTMP4, XTMP4, XTMP2 ; XTMP4 = s1 {xBxA}
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
vpshufb XTMP4, XTMP4, SHUF_00BA ; XTMP4 = s1 {00BA}
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
vpaddd XTMP0, XTMP0, XTMP4 ; XTMP0 = {..., ..., W[1], W[0]}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
;; compute high s1
vpshufd XTMP2, XTMP0, 01010000b ; XTMP2 = W[-2] {DDCC}
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
;vmovdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {DDCC}
mov y0, e ; y0 = e
MY_ROR y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
;vmovdqa XTMP5, XTMP2 ; XTMP5 = W[-2] {DDCC}
MY_ROR y1, (22-13) ; y1 = a >> (22-13)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
MY_ROR y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
vpsrld XTMP5, XTMP2, 10 ; XTMP5 = W[-2] >> 10 {DDCC}
xor y1, a ; y1 = a ^ (a >> (22-13)
xor y2, g ; y2 = f^g
vpsrlq XTMP3, XTMP2, 19 ; XTMP3 = W[-2] MY_ROR 19 {xDxC}
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
MY_ROR y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
vpsrlq XTMP2, XTMP2, 17 ; XTMP2 = W[-2] MY_ROR 17 {xDxC}
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
MY_ROR y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
vpxor XTMP2, XTMP2, XTMP3
MY_ROR y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 3*4] ; y2 = k + w + S1 + CH
vpxor XTMP5, XTMP5, XTMP2 ; XTMP5 = s1 {xDxC}
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
vpshufb XTMP5, XTMP5, SHUF_DC00 ; XTMP5 = s1 {DC00}
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
vpaddd X0, XTMP5, XTMP0 ; X0 = {W[3], W[2], W[1], W[0]}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
rotate_Xs
%endm
;; input is [rsp + _XFER + %1 * 4]
%macro DO_ROUND 1
mov y0, e ; y0 = e
MY_ROR y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
xor y0, e ; y0 = e ^ (e >> (25-11))
MY_ROR y1, (22-13) ; y1 = a >> (22-13)
mov y2, f ; y2 = f
xor y1, a ; y1 = a ^ (a >> (22-13)
MY_ROR y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
xor y2, g ; y2 = f^g
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
MY_ROR y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
and y2, e ; y2 = (f^g)&e
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
MY_ROR y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
add y2, y0 ; y2 = S1 + CH
MY_ROR y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, [rsp + _XFER + %1 * 4] ; y2 = k + w + S1 + CH
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; void sha256_avx(void *input_data, UINT32 digest[8], UINT64 num_blks)
;; arg 1 : pointer to input data
;; arg 2 : pointer to digest
;; arg 3 : Num blocks
section .text
global sha256_avx
align 32
sha256_avx:
push rbx
%ifndef LINUX
push rsi
push rdi
%endif
push rbp
push r13
push r14
push r15
sub rsp,STACK_SIZE
%ifndef LINUX
vmovdqa [rsp + _XMM_SAVE + 0*16],xmm6
vmovdqa [rsp + _XMM_SAVE + 1*16],xmm7
vmovdqa [rsp + _XMM_SAVE + 2*16],xmm8
vmovdqa [rsp + _XMM_SAVE + 3*16],xmm9
vmovdqa [rsp + _XMM_SAVE + 4*16],xmm10
vmovdqa [rsp + _XMM_SAVE + 5*16],xmm11
vmovdqa [rsp + _XMM_SAVE + 6*16],xmm12
vmovdqa [rsp + _XMM_SAVE + 7*16],xmm13
%endif
shl NUM_BLKS, 6 ; convert to bytes
jz done_hash
add NUM_BLKS, INP ; pointer to end of data
mov [rsp + _INP_END], NUM_BLKS
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
vmovdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
vmovdqa SHUF_00BA, [_SHUF_00BA wrt rip]
vmovdqa SHUF_DC00, [_SHUF_DC00 wrt rip]
loop0:
lea TBL,[K256 wrt rip]
;; byte swap first 16 dwords
COPY_XMM_AND_BSWAP X0, [INP + 0*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X1, [INP + 1*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X2, [INP + 2*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X3, [INP + 3*16], BYTE_FLIP_MASK
mov [rsp + _INP], INP
;; schedule 48 input dwords, by doing 3 rounds of 16 each
mov SRND, 3
align 16
loop1:
vpaddd XFER, X0, [TBL + 0*16]
vmovdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
vpaddd XFER, X0, [TBL + 1*16]
vmovdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
vpaddd XFER, X0, [TBL + 2*16]
vmovdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
vpaddd XFER, X0, [TBL + 3*16]
vmovdqa [rsp + _XFER], XFER
add TBL, 4*16
FOUR_ROUNDS_AND_SCHED
sub SRND, 1
jne loop1
mov SRND, 2
loop2:
vpaddd XFER, X0, [TBL + 0*16]
vmovdqa [rsp + _XFER], XFER
DO_ROUND 0
DO_ROUND 1
DO_ROUND 2
DO_ROUND 3
vpaddd XFER, X1, [TBL + 1*16]
vmovdqa [rsp + _XFER], XFER
add TBL, 2*16
DO_ROUND 0
DO_ROUND 1
DO_ROUND 2
DO_ROUND 3
vmovdqa X0, X2
vmovdqa X1, X3
sub SRND, 1
jne loop2
addm [4*0 + CTX],a
addm [4*1 + CTX],b
addm [4*2 + CTX],c
addm [4*3 + CTX],d
addm [4*4 + CTX],e
addm [4*5 + CTX],f
addm [4*6 + CTX],g
addm [4*7 + CTX],h
mov INP, [rsp + _INP]
add INP, 64
cmp INP, [rsp + _INP_END]
jne loop0
done_hash:
%ifndef LINUX
vmovdqa xmm6,[rsp + _XMM_SAVE + 0*16]
vmovdqa xmm7,[rsp + _XMM_SAVE + 1*16]
vmovdqa xmm8,[rsp + _XMM_SAVE + 2*16]
vmovdqa xmm9,[rsp + _XMM_SAVE + 3*16]
vmovdqa xmm10,[rsp + _XMM_SAVE + 4*16]
vmovdqa xmm11,[rsp + _XMM_SAVE + 5*16]
vmovdqa xmm12,[rsp + _XMM_SAVE + 6*16]
vmovdqa xmm13,[rsp + _XMM_SAVE + 7*16]
%endif
add rsp, STACK_SIZE
pop r15
pop r14
pop r13
pop rbp
%ifndef LINUX
pop rdi
pop rsi
%endif
pop rbx
ret
section .data
align 64
K256:
dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
PSHUFFLE_BYTE_FLIP_MASK: ddq 0x0c0d0e0f08090a0b0405060700010203
; shuffle xBxA -> 00BA
_SHUF_00BA: ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100
; shuffle xDxC -> DC00
_SHUF_DC00: ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2012, 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 the 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 INTEL CORPORATION "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 INTEL CORPORATION 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Example YASM command lines:
; Windows: yasm -Xvc -f x64 -rnasm -pnasm -o sha256_avx2_rorx2.obj -g cv8 sha256_avx2_rorx2.asm
; Linux: yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_avx2_rorx2.o sha256_avx2_rorx2.asm
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; This code is described in an Intel White-Paper:
; "Fast SHA-256 Implementations on Intel Architecture Processors"
;
; To find it, surf to http://www.intel.com/p/en_US/embedded
; and search for that title.
; The paper is expected to be released roughly at the end of April, 2012
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; This code schedules 2 blocks at a time, with 4 lanes per block
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define VMOVDQ vmovdqu ;; assume buffers not aligned
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros
; addm [mem], reg
; Add reg to mem using reg-mem add and store
%macro addm 2
add %2, %1
mov %1, %2
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define X0 ymm4
%define X1 ymm5
%define X2 ymm6
%define X3 ymm7
; XMM versions of above
%define XWORD0 xmm4
%define XWORD1 xmm5
%define XWORD2 xmm6
%define XWORD3 xmm7
%define XTMP0 ymm0
%define XTMP1 ymm1
%define XTMP2 ymm2
%define XTMP3 ymm3
%define XTMP4 ymm8
%define XFER ymm9
%define XTMP5 ymm11
%define SHUF_00BA ymm10 ; shuffle xBxA -> 00BA
%define SHUF_DC00 ymm12 ; shuffle xDxC -> DC00
%define BYTE_FLIP_MASK ymm13
%define X_BYTE_FLIP_MASK xmm13 ; XMM version of BYTE_FLIP_MASK
%ifdef LINUX
%define NUM_BLKS rdx ; 3rd arg
%define CTX rsi ; 2nd arg
%define INP rdi ; 1st arg
%define c ecx
%define d r8d
%define e edx ; clobbers NUM_BLKS
%define y3 edi ; clobbers INP
%else
%define NUM_BLKS r8 ; 3rd arg
%define CTX rdx ; 2nd arg
%define INP rcx ; 1st arg
%define c edi
%define d esi
%define e r8d ; clobbers NUM_BLKS
%define y3 ecx ; clobbers INP
%endif
%define TBL rbp
%define SRND CTX ; SRND is same register as CTX
%define a eax
%define b ebx
%define f r9d
%define g r10d
%define h r11d
%define old_h r11d
%define T1 r12d
%define y0 r13d
%define y1 r14d
%define y2 r15d
_XFER_SIZE equ 2*64*4 ; 2 blocks, 64 rounds, 4 bytes/round
%ifdef LINUX
_XMM_SAVE_SIZE equ 0
%else
_XMM_SAVE_SIZE equ 8*16
%endif
_INP_END_SIZE equ 8
_INP_SIZE equ 8
_CTX_SIZE equ 8
_RSP_SIZE equ 8
_XFER equ 0
_XMM_SAVE equ _XFER + _XFER_SIZE
_INP_END equ _XMM_SAVE + _XMM_SAVE_SIZE
_INP equ _INP_END + _INP_END_SIZE
_CTX equ _INP + _INP_SIZE
_RSP equ _CTX + _CTX_SIZE
STACK_SIZE equ _RSP + _RSP_SIZE
; rotate_Xs
; Rotate values of symbols X0...X3
%macro rotate_Xs 0
%xdefine X_ X0
%xdefine X0 X1
%xdefine X1 X2
%xdefine X2 X3
%xdefine X3 X_
%endm
; ROTATE_ARGS
; Rotate values of symbols a...h
%macro ROTATE_ARGS 0
%xdefine old_h h
%xdefine TMP_ h
%xdefine h g
%xdefine g f
%xdefine f e
%xdefine e d
%xdefine d c
%xdefine c b
%xdefine b a
%xdefine a TMP_
%endm
%macro FOUR_ROUNDS_AND_SCHED 1
%define %%XFER %1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov y3, a ; y3 = a ; MAJA
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
add h, dword[%%XFER+0*4] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
vpalignr XTMP0, X3, X2, 4 ; XTMP0 = W[-7]
mov y2, f ; y2 = f ; CH
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
xor y2, g ; y2 = f^g ; CH
vpaddd XTMP0, XTMP0, X0 ; XTMP0 = W[-7] + W[-16]; y1 = (e >> 6) ; S1
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
add d, h ; d = k + w + h + d ; --
and y3, b ; y3 = (a|c)&b ; MAJA
vpalignr XTMP1, X1, X0, 4 ; XTMP1 = W[-15]
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
vpsrld XTMP2, XTMP1, 7
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
vpslld XTMP3, XTMP1, (32-7)
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
vpor XTMP3, XTMP3, XTMP2 ; XTMP3 = W[-15] ror 7
vpsrld XTMP2, XTMP1,18
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov y3, a ; y3 = a ; MAJA
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
add h, dword[%%XFER+1*4] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
vpsrld XTMP4, XTMP1, 3 ; XTMP4 = W[-15] >> 3
mov y2, f ; y2 = f ; CH
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
xor y2, g ; y2 = f^g ; CH
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
and y2, e ; y2 = (f^g)&e ; CH
add d, h ; d = k + w + h + d ; --
vpslld XTMP1, XTMP1, (32-18)
and y3, b ; y3 = (a|c)&b ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
vpxor XTMP3, XTMP3, XTMP1
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
vpxor XTMP3, XTMP3, XTMP2 ; XTMP3 = W[-15] ror 7 ^ W[-15] ror 18
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
vpxor XTMP1, XTMP3, XTMP4 ; XTMP1 = s0
vpshufd XTMP2, X3, 11111010b ; XTMP2 = W[-2] {BBAA}
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
vpaddd XTMP0, XTMP0, XTMP1 ; XTMP0 = W[-16] + W[-7] + s0
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
add h, y3 ; h = t1 + S0 + MAJ ; --
vpsrld XTMP4, XTMP2, 10 ; XTMP4 = W[-2] >> 10 {BBAA}
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov y3, a ; y3 = a ; MAJA
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
add h, [%%XFER+2*4] ; h = k + w + h ; --
vpsrlq XTMP3, XTMP2, 19 ; XTMP3 = W[-2] ror 19 {xBxA}
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
or y3, c ; y3 = a|c ; MAJA
mov y2, f ; y2 = f ; CH
xor y2, g ; y2 = f^g ; CH
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
vpsrlq XTMP2, XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xBxA}
and y2, e ; y2 = (f^g)&e ; CH
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
vpxor XTMP2, XTMP2, XTMP3
add d, h ; d = k + w + h + d ; --
and y3, b ; y3 = (a|c)&b ; MAJA
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
vpxor XTMP4, XTMP4, XTMP2 ; XTMP4 = s1 {xBxA}
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
vpshufb XTMP4, XTMP4, SHUF_00BA ; XTMP4 = s1 {00BA}
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
vpaddd XTMP0, XTMP0, XTMP4 ; XTMP0 = {..., ..., W[1], W[0]}
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
vpshufd XTMP2, XTMP0, 01010000b ; XTMP2 = W[-2] {DDCC}
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov y3, a ; y3 = a ; MAJA
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
add h, dword[%%XFER+3*4] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
vpsrld XTMP5, XTMP2, 10 ; XTMP5 = W[-2] >> 10 {DDCC}
mov y2, f ; y2 = f ; CH
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
xor y2, g ; y2 = f^g ; CH
vpsrlq XTMP3, XTMP2, 19 ; XTMP3 = W[-2] ror 19 {xDxC}
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
add d, h ; d = k + w + h + d ; --
and y3, b ; y3 = (a|c)&b ; MAJA
vpsrlq XTMP2, XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xDxC}
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
vpxor XTMP2, XTMP2, XTMP3
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
add y2, y0 ; y2 = S1 + CH ; --
vpxor XTMP5, XTMP5, XTMP2 ; XTMP5 = s1 {xDxC}
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
vpshufb XTMP5, XTMP5, SHUF_DC00 ; XTMP5 = s1 {DC00}
vpaddd X0, XTMP5, XTMP0 ; X0 = {W[3], W[2], W[1], W[0]}
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and T1, c ; T1 = a&c ; MAJB
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
rotate_Xs
%endm
%macro DO_4ROUNDS 1
%define %%XFER %1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov y2, f ; y2 = f ; CH
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
xor y2, g ; y2 = f^g ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
mov y3, a ; y3 = a ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[%%XFER + 4*0] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and y3, b ; y3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
;add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
mov y2, f ; y2 = f ; CH
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
xor y2, g ; y2 = f^g ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
add old_h, y3 ; h = t1 + S0 + MAJ ; --
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
mov y3, a ; y3 = a ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[%%XFER + 4*1] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and y3, b ; y3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
;add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
mov y2, f ; y2 = f ; CH
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
xor y2, g ; y2 = f^g ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
add old_h, y3 ; h = t1 + S0 + MAJ ; --
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
mov y3, a ; y3 = a ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[%%XFER + 4*2] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and y3, b ; y3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
;add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
mov y2, f ; y2 = f ; CH
rorx y0, e, 25 ; y0 = e >> 25 ; S1A
rorx y1, e, 11 ; y1 = e >> 11 ; S1B
xor y2, g ; y2 = f^g ; CH
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ; S1
rorx y1, e, 6 ; y1 = (e >> 6) ; S1
and y2, e ; y2 = (f^g)&e ; CH
add old_h, y3 ; h = t1 + S0 + MAJ ; --
xor y0, y1 ; y0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
rorx y1, a, 22 ; y1 = a >> 22 ; S0A
mov y3, a ; y3 = a ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[%%XFER + 4*3] ; h = k + w + h ; --
or y3, c ; y3 = a|c ; MAJA
xor y1, T1 ; y1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and y3, b ; y3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add y2, y0 ; y2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, y1 ; h = k + w + h + S0 ; --
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0; --
add h, y3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; void sha256_rorx(void *input_data, UINT32 digest[8], UINT64 num_blks)
;; arg 1 : pointer to input data
;; arg 2 : pointer to digest
;; arg 3 : Num blocks
section .text
global sha256_rorx
align 32
sha256_rorx:
push rbx
%ifndef LINUX
push rsi
push rdi
%endif
push rbp
push r12
push r13
push r14
push r15
mov rax, rsp
sub rsp,STACK_SIZE
and rsp, -32
mov [rsp + _RSP], rax
%ifndef LINUX
vmovdqa [rsp + _XMM_SAVE + 0*16],xmm6
vmovdqa [rsp + _XMM_SAVE + 1*16],xmm7
vmovdqa [rsp + _XMM_SAVE + 2*16],xmm8
vmovdqa [rsp + _XMM_SAVE + 3*16],xmm9
vmovdqa [rsp + _XMM_SAVE + 4*16],xmm10
vmovdqa [rsp + _XMM_SAVE + 5*16],xmm11
vmovdqa [rsp + _XMM_SAVE + 6*16],xmm12
vmovdqa [rsp + _XMM_SAVE + 7*16],xmm13
%endif
shl NUM_BLKS, 6 ; convert to bytes
jz done_hash
lea NUM_BLKS, [NUM_BLKS + INP - 64] ; pointer to last block
mov [rsp + _INP_END], NUM_BLKS
cmp INP, NUM_BLKS
je only_one_block
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
vmovdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
vmovdqa SHUF_00BA, [_SHUF_00BA wrt rip]
vmovdqa SHUF_DC00, [_SHUF_DC00 wrt rip]
mov [rsp + _CTX], CTX
loop0:
lea TBL,[K256 wrt rip]
;; Load first 16 dwords from two blocks
VMOVDQ XTMP0, [INP + 0*32]
VMOVDQ XTMP1, [INP + 1*32]
VMOVDQ XTMP2, [INP + 2*32]
VMOVDQ XTMP3, [INP + 3*32]
;; byte swap data
vpshufb XTMP0, XTMP0, BYTE_FLIP_MASK
vpshufb XTMP1, XTMP1, BYTE_FLIP_MASK
vpshufb XTMP2, XTMP2, BYTE_FLIP_MASK
vpshufb XTMP3, XTMP3, BYTE_FLIP_MASK
;; transpose data into high/low halves
vperm2i128 X0, XTMP0, XTMP2, 0x20
vperm2i128 X1, XTMP0, XTMP2, 0x31
vperm2i128 X2, XTMP1, XTMP3, 0x20
vperm2i128 X3, XTMP1, XTMP3, 0x31
last_block_enter:
add INP, 64
mov [rsp + _INP], INP
;; schedule 48 input dwords, by doing 3 rounds of 12 each
xor SRND, SRND
align 16
loop1:
vpaddd XFER, X0, [TBL + SRND + 0*32]
vmovdqa [rsp + _XFER + SRND + 0*32], XFER
FOUR_ROUNDS_AND_SCHED rsp + _XFER + SRND + 0*32
vpaddd XFER, X0, [TBL + SRND + 1*32]
vmovdqa [rsp + _XFER + SRND + 1*32], XFER
FOUR_ROUNDS_AND_SCHED rsp + _XFER + SRND + 1*32
vpaddd XFER, X0, [TBL + SRND + 2*32]
vmovdqa [rsp + _XFER + SRND + 2*32], XFER
FOUR_ROUNDS_AND_SCHED rsp + _XFER + SRND + 2*32
vpaddd XFER, X0, [TBL + SRND + 3*32]
vmovdqa [rsp + _XFER + SRND + 3*32], XFER
FOUR_ROUNDS_AND_SCHED rsp + _XFER + SRND + 3*32
add SRND, 4*32
cmp SRND, 3 * 4*32
jb loop1
loop2:
;; Do last 16 rounds with no scheduling
vpaddd XFER, X0, [TBL + SRND + 0*32]
vmovdqa [rsp + _XFER + SRND + 0*32], XFER
DO_4ROUNDS rsp + _XFER + SRND + 0*32
vpaddd XFER, X1, [TBL + SRND + 1*32]
vmovdqa [rsp + _XFER + SRND + 1*32], XFER
DO_4ROUNDS rsp + _XFER + SRND + 1*32
add SRND, 2*32
vmovdqa X0, X2
vmovdqa X1, X3
cmp SRND, 4 * 4*32
jb loop2
mov CTX, [rsp + _CTX]
mov INP, [rsp + _INP]
addm [4*0 + CTX],a
addm [4*1 + CTX],b
addm [4*2 + CTX],c
addm [4*3 + CTX],d
addm [4*4 + CTX],e
addm [4*5 + CTX],f
addm [4*6 + CTX],g
addm [4*7 + CTX],h
cmp INP, [rsp + _INP_END]
ja done_hash
;;;; Do second block using previously scheduled results
xor SRND, SRND
align 16
loop3:
DO_4ROUNDS rsp + _XFER + SRND + 0*32 + 16
DO_4ROUNDS rsp + _XFER + SRND + 1*32 + 16
add SRND, 2*32
cmp SRND, 4 * 4*32
jb loop3
mov CTX, [rsp + _CTX]
mov INP, [rsp + _INP]
add INP, 64
addm [4*0 + CTX],a
addm [4*1 + CTX],b
addm [4*2 + CTX],c
addm [4*3 + CTX],d
addm [4*4 + CTX],e
addm [4*5 + CTX],f
addm [4*6 + CTX],g
addm [4*7 + CTX],h
cmp INP, [rsp + _INP_END]
jb loop0
ja done_hash
do_last_block:
;;;; do last block
lea TBL,[K256 wrt rip]
VMOVDQ XWORD0, [INP + 0*16]
VMOVDQ XWORD1, [INP + 1*16]
VMOVDQ XWORD2, [INP + 2*16]
VMOVDQ XWORD3, [INP + 3*16]
vpshufb XWORD0, XWORD0, X_BYTE_FLIP_MASK
vpshufb XWORD1, XWORD1, X_BYTE_FLIP_MASK
vpshufb XWORD2, XWORD2, X_BYTE_FLIP_MASK
vpshufb XWORD3, XWORD3, X_BYTE_FLIP_MASK
jmp last_block_enter
only_one_block:
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
vmovdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
vmovdqa SHUF_00BA, [_SHUF_00BA wrt rip]
vmovdqa SHUF_DC00, [_SHUF_DC00 wrt rip]
mov [rsp + _CTX], CTX
jmp do_last_block
done_hash:
%ifndef LINUX
vmovdqa xmm6,[rsp + _XMM_SAVE + 0*16]
vmovdqa xmm7,[rsp + _XMM_SAVE + 1*16]
vmovdqa xmm8,[rsp + _XMM_SAVE + 2*16]
vmovdqa xmm9,[rsp + _XMM_SAVE + 3*16]
vmovdqa xmm10,[rsp + _XMM_SAVE + 4*16]
vmovdqa xmm11,[rsp + _XMM_SAVE + 5*16]
vmovdqa xmm12,[rsp + _XMM_SAVE + 6*16]
vmovdqa xmm13,[rsp + _XMM_SAVE + 7*16]
%endif
mov rsp, [rsp + _RSP]
pop r15
pop r14
pop r13
pop r12
pop rbp
%ifndef LINUX
pop rdi
pop rsi
%endif
pop rbx
ret
section .data
align 64
K256:
dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
PSHUFFLE_BYTE_FLIP_MASK:
ddq 0x0c0d0e0f08090a0b0405060700010203,0x0c0d0e0f08090a0b0405060700010203
; shuffle xBxA -> 00BA
_SHUF_00BA:
ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100,0xFFFFFFFFFFFFFFFF0b0a090803020100
; shuffle xDxC -> DC00
_SHUF_DC00:
ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF,0x0b0a090803020100FFFFFFFFFFFFFFFF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2012, 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 the 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 INTEL CORPORATION "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 INTEL CORPORATION 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Example YASM command lines:
; Windows: yasm -Xvc -f x64 -rnasm -pnasm -o sha256_avx2_rorx8.obj -g cv8 sha256_avx2_rorx8.asm
; Linux: yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_avx2_rorx8.o sha256_avx2_rorx8.asm
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; This code is described in an Intel White-Paper:
; "Fast SHA-256 Implementations on Intel Architecture Processors"
;
; To find it, surf to http://www.intel.com/p/en_US/embedded
; and search for that title.
; The paper is expected to be released roughly at the end of April, 2012
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; This code schedules 8 blocks at a time, with 1 lane per block
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros
%macro addm 2
add %2, %1
mov %1, %2
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define TT0 ymm0
%define TT1 ymm1
%define TT2 ymm2
%define TT3 ymm3
%define TT4 ymm4
%define TT5 ymm5
%define TT6 ymm6
%define TT7 ymm7
%define TTMP1 ymm8
%define TTMP2 ymm9
%define TTMP3 ymm10
%define TTMP4 ymm11
%define TTMP5 ymm12
%ifdef LINUX
%define INP rdi ; 1st arg
%define CTX rsi ; 2nd arg
%define NUM_BLKS rdx ; 3rd arg
%define c ecx
%define d r8d
%define e edx ; dword version of NUM_BLKS
%define z3 edi ; dword version of INP
%else
%define INP rcx ; 1st arg
%define CTX rdx ; 2nd arg
%define NUM_BLKS r8 ; 3rd arg
%define c edi
%define d esi
%define e r8d ; dword version of NUM_BLKS
%define z3 ecx ; dword version of INP
%endif
%define IDX rbp
%define TBL CTX
%define a eax
%define b ebx
%define f r9d
%define g r10d
%define h r11d
%xdefine old_h h
%define T1 r12d
%define z0 r13d
%define z1 r14d
%define z1q r14
%define z2 r15d
_EXTRA_SIZE equ 32
_KTMSG_SIZE equ 16*32 ; Second 3/4 of KTMSG overlaps TMSG
_TMSG_SIZE equ 64*32
%ifdef LINUX
_XMM_SAVE_SIZE equ 0
%else
_XMM_SAVE_SIZE equ 7*16
%endif
_INP_END_SIZE equ 8
_INP_SIZE equ 8
_RND_SIZE equ 8
_CTX_SIZE equ 8
_IDX_LIMIT_SIZE equ 8
_RSP_SIZE equ 8
;; KTMSG must overlap TMSG such that the second 3/4 of KTMSG overlaps the
;; first 3/4 of TMSG. (We onl need 16 words of TMSG at any time.)
_KTMSG equ _EXTRA_SIZE
_TMSG equ _KTMSG + _KTMSG_SIZE
_XMM_SAVE equ _TMSG + _TMSG_SIZE
_INP_END equ _XMM_SAVE + _XMM_SAVE_SIZE
_INP equ _INP_END + _INP_END_SIZE
_RND equ _INP + _INP_SIZE
_CTX equ _RND + _RND_SIZE
_IDX_LIMIT equ _CTX + _CTX_SIZE
_RSP equ _IDX_LIMIT + _IDX_LIMIT_SIZE
STACK_SIZE equ _RSP + _RSP_SIZE
%macro ROTATE_ARGS 0
%xdefine old_h h
%xdefine TMP_ h
%xdefine h g
%xdefine g f
%xdefine f e
%xdefine e d
%xdefine d c
%xdefine c b
%xdefine b a
%xdefine a TMP_
%endm
; PRORD reg, imm, tmp
%macro PRORD 3
%define %%reg %1
%define %%imm %2
%define %%tmp %3
vpslld %%tmp, %%reg, (32-(%%imm))
vpsrld %%reg, %%reg, %%imm
vpor %%reg, %%reg, %%tmp
%endmacro
; non-destructive
; PRORD_nd reg, imm, tmp, src
%macro PRORD_nd 4
%define %%reg %1
%define %%imm %2
%define %%tmp %3
%define %%src %4
vpslld %%tmp, %%src, (32-(%%imm))
vpsrld %%reg, %%src, %%imm
vpor %%reg, %%reg, %%tmp
%endmacro
; PRORD dst/src, amt
%macro PRORD 2
PRORD %1, %2, TTMP5
%endmacro
; PRORD_nd dst, src, amt
%macro PRORD_nd 3
PRORD_nd %1, %3, TTMP5, %2
%endmacro
; TRANSPOSE8 r0, r1, r2, r3, r4, r5, r6, r7, t0, t1
; "transpose" data in {r0...r7} using temps {t0...t1}
; Input looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
; r0 = {a7 a6 a5 a4 a3 a2 a1 a0}
; r1 = {b7 b6 b5 b4 b3 b2 b1 b0}
; r2 = {c7 c6 c5 c4 c3 c2 c1 c0}
; r3 = {d7 d6 d5 d4 d3 d2 d1 d0}
; r4 = {e7 e6 e5 e4 e3 e2 e1 e0}
; r5 = {f7 f6 f5 f4 f3 f2 f1 f0}
; r6 = {g7 g6 g5 g4 g3 g2 g1 g0}
; r7 = {h7 h6 h5 h4 h3 h2 h1 h0}
;
; Output looks like: {r0 r1 r2 r3 r4 r5 r6 r7}
; r0 = {h0 g0 f0 e0 d0 c0 b0 a0}
; r1 = {h1 g1 f1 e1 d1 c1 b1 a1}
; r2 = {h2 g2 f2 e2 d2 c2 b2 a2}
; r3 = {h3 g3 f3 e3 d3 c3 b3 a3}
; r4 = {h4 g4 f4 e4 d4 c4 b4 a4}
; r5 = {h5 g5 f5 e5 d5 c5 b5 a5}
; r6 = {h6 g6 f6 e6 d6 c6 b6 a6}
; r7 = {h7 g7 f7 e7 d7 c7 b7 a7}
;
%macro TRANSPOSE8 10
%define %%r0 %1
%define %%r1 %2
%define %%r2 %3
%define %%r3 %4
%define %%r4 %5
%define %%r5 %6
%define %%r6 %7
%define %%r7 %8
%define %%t0 %9
%define %%t1 %10
; process top half (r0..r3) {a...d}
vshufps %%t0, %%r0, %%r1, 0x44 ; t0 = {b5 b4 a5 a4 b1 b0 a1 a0}
vshufps %%r0, %%r0, %%r1, 0xEE ; r0 = {b7 b6 a7 a6 b3 b2 a3 a2}
vshufps %%t1, %%r2, %%r3, 0x44 ; t1 = {d5 d4 c5 c4 d1 d0 c1 c0}
vshufps %%r2, %%r2, %%r3, 0xEE ; r2 = {d7 d6 c7 c6 d3 d2 c3 c2}
vshufps %%r3, %%t0, %%t1, 0xDD ; r3 = {d5 c5 b5 a5 d1 c1 b1 a1}
vshufps %%r1, %%r0, %%r2, 0x88 ; r1 = {d6 c6 b6 a6 d2 c2 b2 a2}
vshufps %%r0, %%r0, %%r2, 0xDD ; r0 = {d7 c7 b7 a7 d3 c3 b3 a3}
vshufps %%t0, %%t0, %%t1, 0x88 ; t0 = {d4 c4 b4 a4 d0 c0 b0 a0}
; use r2 in place of t0
; process bottom half (r4..r7) {e...h}
vshufps %%r2, %%r4, %%r5, 0x44 ; r2 = {f5 f4 e5 e4 f1 f0 e1 e0}
vshufps %%r4, %%r4, %%r5, 0xEE ; r4 = {f7 f6 e7 e6 f3 f2 e3 e2}
vshufps %%t1, %%r6, %%r7, 0x44 ; t1 = {h5 h4 g5 g4 h1 h0 g1 g0}
vshufps %%r6, %%r6, %%r7, 0xEE ; r6 = {h7 h6 g7 g6 h3 h2 g3 g2}
vshufps %%r7, %%r2, %%t1, 0xDD ; r7 = {h5 g5 f5 e5 h1 g1 f1 e1}
vshufps %%r5, %%r4, %%r6, 0x88 ; r5 = {h6 g6 f6 e6 h2 g2 f2 e2}
vshufps %%r4, %%r4, %%r6, 0xDD ; r4 = {h7 g7 f7 e7 h3 g3 f3 e3}
vshufps %%t1, %%r2, %%t1, 0x88 ; t1 = {h4 g4 f4 e4 h0 g0 f0 e0}
vperm2f128 %%r6, %%r5, %%r1, 0x13 ; h6...a6
vperm2f128 %%r2, %%r5, %%r1, 0x02 ; h2...a2
vperm2f128 %%r5, %%r7, %%r3, 0x13 ; h5...a5
vperm2f128 %%r1, %%r7, %%r3, 0x02 ; h1...a1
vperm2f128 %%r7, %%r4, %%r0, 0x13 ; h7...a7
vperm2f128 %%r3, %%r4, %%r0, 0x02 ; h3...a3
vperm2f128 %%r4, %%t1, %%t0, 0x13 ; h4...a4
vperm2f128 %%r0, %%t1, %%t0, 0x02 ; h0...a0
%endmacro
%macro SHA256_X8MS_8RNDS 0
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i 0
vmovdqa TT0, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT0 = Load W[i-15]
vmovdqa TTMP2,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP2 = Load W[i-2]
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP1,TT0,7 ;; TTMP1 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT0,TT0,3 ;; TT0 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*0] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT0,TT0,TTMP1 ;; TT0 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP1,18-7 ;; TTMP1 = W[i-15] ror 18
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpxor TT0,TTMP1,TT0 ;; TT0 = s0
PRORD_nd TTMP1,TTMP2,17 ;; TTMP1 = W[i-2] ror 17
vpsrld TTMP2,TTMP2,10 ;; TTMP2 = W[i-2] shr 25
vpxor TTMP2,TTMP1,TTMP2 ;; TTMP2 = (W[i-2] ror 17) xor (W[i-2] shr 25)
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
PRORD TTMP1,19-17 ;; TTMP1 = W[i-2] ror 19
vpxor TTMP1,TTMP1,TTMP2 ;; TTMP1 = s1
vpaddd TT0,TT0,TTMP1 ;; TT0 = s0 + s1
vpaddd TT0,TT0,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT0,TT0,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT0 ;; Save TT0 to stack
vpaddd TT0, TT0, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT0 ;; Save TT0 to stack
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT1, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT1 = Load W[i-15]
vmovdqa TTMP4,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP4 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP3,TT1,7 ;; TTMP3 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT1,TT1,3 ;; TT1 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*1] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT1,TT1,TTMP3 ;; TT1 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP3,18-7 ;; TTMP3 = W[i-15] ror 18
vpxor TT1,TTMP3,TT1 ;; TT1 = s0
PRORD_nd TTMP3,TTMP4,17 ;; TTMP3 = W[i-2] ror 17
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpsrld TTMP4,TTMP4,10 ;; TTMP4 = W[i-2] shr 25
vpxor TTMP4,TTMP3,TTMP4 ;; TTMP4 = (W[i-2] ror 17) xor (W[i-2] shr 25)
PRORD TTMP3,19-17 ;; TTMP3 = W[i-2] ror 19
vpxor TTMP3,TTMP3,TTMP4 ;; TTMP3 = s1
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
vpaddd TT1,TT1,TTMP3 ;; TT1 = s0 + s1
vpaddd TT1,TT1,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT1,TT1,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT1 ;; Save TT1 to stack
vpaddd TT1, TT1, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT1 ;; Save TT1 to stack
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT2, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT2 = Load W[i-15]
vmovdqa TTMP2,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP2 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP1,TT2,7 ;; TTMP1 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT2,TT2,3 ;; TT2 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*2] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT2,TT2,TTMP1 ;; TT2 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP1,18-7 ;; TTMP1 = W[i-15] ror 18
vpxor TT2,TTMP1,TT2 ;; TT2 = s0
PRORD_nd TTMP1,TTMP2,17 ;; TTMP1 = W[i-2] ror 17
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpsrld TTMP2,TTMP2,10 ;; TTMP2 = W[i-2] shr 25
vpxor TTMP2,TTMP1,TTMP2 ;; TTMP2 = (W[i-2] ror 17) xor (W[i-2] shr 25)
PRORD TTMP1,19-17 ;; TTMP1 = W[i-2] ror 19
vpxor TTMP1,TTMP1,TTMP2 ;; TTMP1 = s1
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
vpaddd TT2,TT2,TTMP1 ;; TT2 = s0 + s1
vpaddd TT2,TT2,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT2,TT2,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT2 ;; Save TT2 to stack
vpaddd TT2, TT2, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT2 ;; Save TT2 to stack
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT3, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT3 = Load W[i-15]
vmovdqa TTMP4,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP4 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP3,TT3,7 ;; TTMP3 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT3,TT3,3 ;; TT3 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*3] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT3,TT3,TTMP3 ;; TT3 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP3,18-7 ;; TTMP3 = W[i-15] ror 18
vpxor TT3,TTMP3,TT3 ;; TT3 = s0
PRORD_nd TTMP3,TTMP4,17 ;; TTMP3 = W[i-2] ror 17
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpsrld TTMP4,TTMP4,10 ;; TTMP4 = W[i-2] shr 25
vpxor TTMP4,TTMP3,TTMP4 ;; TTMP4 = (W[i-2] ror 17) xor (W[i-2] shr 25)
PRORD TTMP3,19-17 ;; TTMP3 = W[i-2] ror 19
vpxor TTMP3,TTMP3,TTMP4 ;; TTMP3 = s1
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
vpaddd TT3,TT3,TTMP3 ;; TT3 = s0 + s1
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
vpaddd TT3,TT3,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT3,TT3,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT3 ;; Save TT3 to stack
vpaddd TT3, TT3, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT3 ;; Save TT3 to stack
add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 4 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT4, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT4 = Load W[i-15]
vmovdqa TTMP2,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP2 = Load W[i-2]
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP1,TT4,7 ;; TTMP1 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT4,TT4,3 ;; TT4 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*4] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT4,TT4,TTMP1 ;; TT4 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP1,18-7 ;; TTMP1 = W[i-15] ror 18
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpxor TT4,TTMP1,TT4 ;; TT4 = s0
PRORD_nd TTMP1,TTMP2,17 ;; TTMP1 = W[i-2] ror 17
vpsrld TTMP2,TTMP2,10 ;; TTMP2 = W[i-2] shr 25
vpxor TTMP2,TTMP1,TTMP2 ;; TTMP2 = (W[i-2] ror 17) xor (W[i-2] shr 25)
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
PRORD TTMP1,19-17 ;; TTMP1 = W[i-2] ror 19
vpxor TTMP1,TTMP1,TTMP2 ;; TTMP1 = s1
vpaddd TT4,TT4,TTMP1 ;; TT4 = s0 + s1
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
vpaddd TT4,TT4,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT4,TT4,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT4 ;; Save TT4 to stack
vpaddd TT4, TT4, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT4 ;; Save TT4 to stack
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 5 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT5, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT5 = Load W[i-15]
vmovdqa TTMP4,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP4 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP3,TT5,7 ;; TTMP3 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT5,TT5,3 ;; TT5 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*5] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT5,TT5,TTMP3 ;; TT5 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP3,18-7 ;; TTMP3 = W[i-15] ror 18
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpxor TT5,TTMP3,TT5 ;; TT5 = s0
PRORD_nd TTMP3,TTMP4,17 ;; TTMP3 = W[i-2] ror 17
vpsrld TTMP4,TTMP4,10 ;; TTMP4 = W[i-2] shr 25
vpxor TTMP4,TTMP3,TTMP4 ;; TTMP4 = (W[i-2] ror 17) xor (W[i-2] shr 25)
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
PRORD TTMP3,19-17 ;; TTMP3 = W[i-2] ror 19
vpxor TTMP3,TTMP3,TTMP4 ;; TTMP3 = s1
vpaddd TT5,TT5,TTMP3 ;; TT5 = s0 + s1
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
vpaddd TT5,TT5,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
vpaddd TT5,TT5,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT5 ;; Save TT5 to stack
vpaddd TT5, TT5, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT5 ;; Save TT5 to stack
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 6 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT6, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT6 = Load W[i-15]
vmovdqa TTMP2,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP2 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP1,TT6,7 ;; TTMP1 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpsrld TT6,TT6,3 ;; TT6 = W[i-15] shr 3
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*6] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT6,TT6,TTMP1 ;; TT6 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP1,18-7 ;; TTMP1 = W[i-15] ror 18
vpxor TT6,TTMP1,TT6 ;; TT6 = s0
PRORD_nd TTMP1,TTMP2,17 ;; TTMP1 = W[i-2] ror 17
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
vpsrld TTMP2,TTMP2,10 ;; TTMP2 = W[i-2] shr 25
vpxor TTMP2,TTMP1,TTMP2 ;; TTMP2 = (W[i-2] ror 17) xor (W[i-2] shr 25)
PRORD TTMP1,19-17 ;; TTMP1 = W[i-2] ror 19
vpxor TTMP1,TTMP1,TTMP2 ;; TTMP1 = s1
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
vpaddd TT6,TT6,TTMP1 ;; TT6 = s0 + s1
vpaddd TT6,TT6,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
vpaddd TT6,TT6,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT6 ;; Save TT6 to stack
vpaddd TT6, TT6, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT6 ;; Save TT6 to stack
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 7 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%assign i (i+1)
vmovdqa TT7, [rsp + _TMSG + IDX + 32*(i+1)] ;; TT7 = Load W[i-15]
vmovdqa TTMP4,[rsp + _TMSG + IDX + 32*(i+14)] ;; TTMP4 = Load W[i-2]
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
PRORD_nd TTMP3,TT7,7 ;; TTMP3 = W[i-15] ror 7
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
vpsrld TT7,TT7,3 ;; TT7 = W[i-15] shr 3
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
vpxor TT7,TT7,TTMP3 ;; TT7 = (W[i-15] ror 7) xor (W[i-15] shr 3)
PRORD TTMP3,18-7 ;; TTMP3 = W[i-15] ror 18
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*7] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
vpxor TT7,TTMP3,TT7 ;; TT7 = s0
PRORD_nd TTMP3,TTMP4,17 ;; TTMP3 = W[i-2] ror 17
vpsrld TTMP4,TTMP4,10 ;; TTMP4 = W[i-2] shr 25
vpxor TTMP4,TTMP3,TTMP4 ;; TTMP4 = (W[i-2] ror 17) xor (W[i-2] shr 25)
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
PRORD TTMP3,19-17 ;; TTMP3 = W[i-2] ror 19
vpxor TTMP3,TTMP3,TTMP4 ;; TTMP3 = s1
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
vpaddd TT7,TT7,TTMP3 ;; TT7 = s0 + s1
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
vpaddd TT7,TT7,[rsp + _TMSG + IDX + 32*(i+9)] ;; add W[i-7]
add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
vpaddd TT7,TT7,[rsp + _TMSG + IDX + 32*(i+0)] ;; add W[i-16]
add h, z3 ; h = t1 + S0 + MAJ ; --
vmovdqa [rsp + _TMSG + IDX + 16*32 + i*32], TT7 ;; Save TT7 to stack
vpaddd TT7, TT7, [TBL + IDX + (i+16)*32]
vmovdqa [rsp + _KTMSG + IDX + 16*32 + i*32], TT7 ;; Save TT7 to stack
ROTATE_ARGS
%endm
%macro DO_8ROUNDS 0
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*0] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*1] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*2] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*3] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 4 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*4] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 5 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*5] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 6 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*6] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
;add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
;add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 7 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
add old_h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
mov z2, f ; z2 = f ; CH
rorx z0, e, 25 ; z0 = e >> 25 ; S1A
rorx z1, e, 11 ; z1 = e >> 11 ; S1B
xor z2, g ; z2 = f^g ; CH
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ; S1
rorx z1, e, 6 ; z1 = (e >> 6) ; S1
and z2, e ; z2 = (f^g)&e ; CH
add old_h, z3 ; h = t1 + S0 + MAJ ; --
xor z0, z1 ; z0 = (e>>25) ^ (e>>11) ^ (e>>6) ; S1
rorx T1, a, 13 ; T1 = a >> 13 ; S0B
xor z2, g ; z2 = CH = ((f^g)&e)^g ; CH
rorx z1, a, 22 ; z1 = a >> 22 ; S0A
mov z3, a ; z3 = a ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ; S0
rorx T1, a, 2 ; T1 = (a >> 2) ; S0
add h, dword[rsp + _KTMSG + IDX + 32*7] ; h = k + w + h
or z3, c ; z3 = a|c ; MAJA
xor z1, T1 ; z1 = (a>>22) ^ (a>>13) ^ (a>>2) ; S0
mov T1, a ; T1 = a ; MAJB
and z3, b ; z3 = (a|c)&b ; MAJA
and T1, c ; T1 = a&c ; MAJB
add z2, z0 ; z2 = S1 + CH ; --
add d, h ; d = k + w + h + d ; --
or z3, T1 ; z3 = MAJ = (a|c)&b)|(a&c) ; MAJ
add h, z1 ; h = k + w + h + S0 ; --
add d, z2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
add h, z2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
add h, z3 ; h = t1 + S0 + MAJ ; --
ROTATE_ARGS
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; void sha256_rorx_x8ms(void *input_data, UINT32 digest[8], UINT64 num_blks)
;; arg 1 : pointer to input data
;; arg 2 : pointer to digest
;; arg 3 : Num blocks
section .text
global sha256_rorx_x8ms
align 32
sha256_rorx_x8ms:
push rbx
%ifndef LINUX
push rsi
push rdi
%endif
push rbp
push r12
push r13
push r14
push r15
mov rax, rsp
sub rsp,STACK_SIZE
and rsp,-32
mov [rsp + _RSP], rax
mov qword [rsp + _IDX_LIMIT], 32
%ifndef LINUX
vmovdqa [rsp + _XMM_SAVE + 0*16],xmm6
vmovdqa [rsp + _XMM_SAVE + 1*16],xmm7
vmovdqa [rsp + _XMM_SAVE + 2*16],xmm8
vmovdqa [rsp + _XMM_SAVE + 3*16],xmm9
vmovdqa [rsp + _XMM_SAVE + 4*16],xmm10
vmovdqa [rsp + _XMM_SAVE + 5*16],xmm11
vmovdqa [rsp + _XMM_SAVE + 6*16],xmm12
%endif
shl NUM_BLKS, 6 ; convert to bytes
jz done_hash
lea NUM_BLKS, [NUM_BLKS + INP - 8*64]
mov [rsp + _INP_END], NUM_BLKS
mov [rsp + _CTX], CTX
cmp NUM_BLKS, INP
jb less_than_8_blocks
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
eight_blocks_loop:
align 32
lea TBL,[K256_SIMD wrt rip]
vmovdqa TTMP3, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
;; Load 8 blocks of message and transpose and save to stack
%assign i 0
%rep 2
vmovups TT0,[INP+0*64+i*32]
vpshufb TT0, TT0, TTMP3
vmovups TT1,[INP+1*64+i*32]
vpshufb TT1, TT1, TTMP3
vmovups TT2,[INP+2*64+i*32]
vpshufb TT2, TT2, TTMP3
vmovups TT3,[INP+3*64+i*32]
vpshufb TT3, TT3, TTMP3
vmovups TT4,[INP+4*64+i*32]
vpshufb TT4, TT4, TTMP3
vmovups TT5,[INP+5*64+i*32]
vpshufb TT5, TT5, TTMP3
vmovups TT6,[INP+6*64+i*32]
vpshufb TT6, TT6, TTMP3
vmovups TT7,[INP+7*64+i*32]
vpshufb TT7, TT7, TTMP3
TRANSPOSE8 TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7, TTMP1, TTMP2
vmovdqa [rsp + _TMSG + 0*32 + i*8*32], TT0
vpaddd TT0, TT0, [TBL + 0*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 0*32 + i*8*32], TT0
vmovdqa [rsp + _TMSG + 1*32 + i*8*32], TT1
vpaddd TT1, TT1, [TBL + 1*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 1*32 + i*8*32], TT1
vmovdqa [rsp + _TMSG + 2*32 + i*8*32], TT2
vpaddd TT2, TT2, [TBL + 2*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 2*32 + i*8*32], TT2
vmovdqa [rsp + _TMSG + 3*32 + i*8*32], TT3
vpaddd TT3, TT3, [TBL + 3*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 3*32 + i*8*32], TT3
vmovdqa [rsp + _TMSG + 4*32 + i*8*32], TT4
vpaddd TT4, TT4, [TBL + 4*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 4*32 + i*8*32], TT4
vmovdqa [rsp + _TMSG + 5*32 + i*8*32], TT5
vpaddd TT5, TT5, [TBL + 5*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 5*32 + i*8*32], TT5
vmovdqa [rsp + _TMSG + 6*32 + i*8*32], TT6
vpaddd TT6, TT6, [TBL + 6*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 6*32 + i*8*32], TT6
vmovdqa [rsp + _TMSG + 7*32 + i*8*32], TT7
vpaddd TT7, TT7, [TBL + 7*32 + i*8*32]
vmovdqa [rsp + _KTMSG + 7*32 + i*8*32], TT7
%assign i (i+1)
%endrep
after_load:
;; Save Input Msg pointer to stack
add INP, 8*64
mov [rsp + _INP], INP
;; Initialize Msg Index to Zero
xor IDX, IDX
sha256_x8ms_8rnds_loop:
;; Perform Message Scheduling of the next 8 rounds (from round 17 to 64)
;; Also perform compress function for first block from round 1 to 16.
SHA256_X8MS_8RNDS
;; Check how many rounds have been performed
add IDX, 8*32
cmp IDX, 6 * 8*32
jne sha256_x8ms_8rnds_loop
mov CTX, [rsp + _CTX]
compress_block_loop:
;; Perform 8 rounds of compression
DO_8ROUNDS
add IDX, 8*32
cmp IDX, 8 * 8*32
jb compress_block_loop
;; Update the State when block compression has been completed
addm [4*0 + CTX],a
addm [4*1 + CTX],b
addm [4*2 + CTX],c
addm [4*3 + CTX],d
addm [4*4 + CTX],e
addm [4*5 + CTX],f
addm [4*6 + CTX],g
addm [4*7 + CTX],h
sub IDX, (8 * 8*32) - 4
;; Check if the 8th block has been compressed
cmp IDX, [rsp + _IDX_LIMIT]
jne compress_block_loop
;; Check if the last set of 8 blocks has been processed
mov INP, [rsp + _INP]
cmp INP, [rsp + _INP_END]
jbe eight_blocks_loop
near_end_of_page:
mov z1q, [rsp + _INP_END]
sub z1q, INP
; z1q is minus number of NULL blocks left out of 8
cmp z1q, -(8*64)
jle done_hash
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; z1q is -1...-7 (*64) meaning we need to process 7...1 more blocks
add INP, z1q
lea TBL,[K256_SIMD wrt rip]
sar z1q, 4 ; convert to blks * 4
vmovdqa TTMP3, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
;; Load 8 blocks of message and transpose and save to stack
%assign i 0
%rep 2
vmovups TT0,[INP+0*64+i*32]
vpshufb TT0, TT0, TTMP3
vmovups TT1,[INP+1*64+i*32]
vpshufb TT1, TT1, TTMP3
vmovups TT2,[INP+2*64+i*32]
vpshufb TT2, TT2, TTMP3
vmovups TT3,[INP+3*64+i*32]
vpshufb TT3, TT3, TTMP3
vmovups TT4,[INP+4*64+i*32]
vpshufb TT4, TT4, TTMP3
vmovups TT5,[INP+5*64+i*32]
vpshufb TT5, TT5, TTMP3
vmovups TT6,[INP+6*64+i*32]
vpshufb TT6, TT6, TTMP3
vmovups TT7,[INP+7*64+i*32]
vpshufb TT7, TT7, TTMP3
TRANSPOSE8 TT0, TT1, TT2, TT3, TT4, TT5, TT6, TT7, TTMP1, TTMP2
vmovdqu [rsp + z1q + _TMSG + 0*32 + i*8*32], TT0
vpaddd TT0, TT0, [TBL + 0*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 0*32 + i*8*32], TT0
vmovdqu [rsp + z1q + _TMSG + 1*32 + i*8*32], TT1
vpaddd TT1, TT1, [TBL + 1*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 1*32 + i*8*32], TT1
vmovdqu [rsp + z1q + _TMSG + 2*32 + i*8*32], TT2
vpaddd TT2, TT2, [TBL + 2*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 2*32 + i*8*32], TT2
vmovdqu [rsp + z1q + _TMSG + 3*32 + i*8*32], TT3
vpaddd TT3, TT3, [TBL + 3*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 3*32 + i*8*32], TT3
vmovdqu [rsp + z1q + _TMSG + 4*32 + i*8*32], TT4
vpaddd TT4, TT4, [TBL + 4*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 4*32 + i*8*32], TT4
vmovdqu [rsp + z1q + _TMSG + 5*32 + i*8*32], TT5
vpaddd TT5, TT5, [TBL + 5*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 5*32 + i*8*32], TT5
vmovdqu [rsp + z1q + _TMSG + 6*32 + i*8*32], TT6
vpaddd TT6, TT6, [TBL + 6*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 6*32 + i*8*32], TT6
vmovdqu [rsp + z1q + _TMSG + 7*32 + i*8*32], TT7
vpaddd TT7, TT7, [TBL + 7*32 + i*8*32]
vmovdqu [rsp + z1q + _KTMSG + 7*32 + i*8*32], TT7
%assign i (i+1)
%endrep
add z1q, 4*8 ; z1q = 4 * (number of blocks to proc)
mov [rsp + _IDX_LIMIT], z1q
jmp after_load
less_than_8_blocks:
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
mov z1q, INP
and z1q, 4095 ; offset into page
cmp z1q, 4096 - (8*64)
ja near_end_of_page
near_start_of_page:
mov z1q, [rsp + _INP_END]
sub z1q, INP
sar z1q, 4 ; convert to blks * 4
add z1q, 4*8 ; z1q = 4 * (number of blocks to proc)
mov [rsp + _IDX_LIMIT], z1q
jmp eight_blocks_loop
done_hash:
%ifndef LINUX
vmovdqa xmm6,[rsp + _XMM_SAVE + 0*16]
vmovdqa xmm7,[rsp + _XMM_SAVE + 1*16]
vmovdqa xmm8,[rsp + _XMM_SAVE + 2*16]
vmovdqa xmm9,[rsp + _XMM_SAVE + 3*16]
vmovdqa xmm10,[rsp + _XMM_SAVE + 4*16]
vmovdqa xmm11,[rsp + _XMM_SAVE + 5*16]
vmovdqa xmm12,[rsp + _XMM_SAVE + 6*16]
%endif
mov rsp, [rsp + _RSP]
pop r15
pop r14
pop r13
pop r12
pop rbp
%ifndef LINUX
pop rdi
pop rsi
%endif
pop rbx
ret
section .data
align 64
K256_SIMD:
ddq 0x428a2f98428a2f98428a2f98428a2f98,0x428a2f98428a2f98428a2f98428a2f98
ddq 0x71374491713744917137449171374491,0x71374491713744917137449171374491
ddq 0xb5c0fbcfb5c0fbcfb5c0fbcfb5c0fbcf,0xb5c0fbcfb5c0fbcfb5c0fbcfb5c0fbcf
ddq 0xe9b5dba5e9b5dba5e9b5dba5e9b5dba5,0xe9b5dba5e9b5dba5e9b5dba5e9b5dba5
ddq 0x3956c25b3956c25b3956c25b3956c25b,0x3956c25b3956c25b3956c25b3956c25b
ddq 0x59f111f159f111f159f111f159f111f1,0x59f111f159f111f159f111f159f111f1
ddq 0x923f82a4923f82a4923f82a4923f82a4,0x923f82a4923f82a4923f82a4923f82a4
ddq 0xab1c5ed5ab1c5ed5ab1c5ed5ab1c5ed5,0xab1c5ed5ab1c5ed5ab1c5ed5ab1c5ed5
ddq 0xd807aa98d807aa98d807aa98d807aa98,0xd807aa98d807aa98d807aa98d807aa98
ddq 0x12835b0112835b0112835b0112835b01,0x12835b0112835b0112835b0112835b01
ddq 0x243185be243185be243185be243185be,0x243185be243185be243185be243185be
ddq 0x550c7dc3550c7dc3550c7dc3550c7dc3,0x550c7dc3550c7dc3550c7dc3550c7dc3
ddq 0x72be5d7472be5d7472be5d7472be5d74,0x72be5d7472be5d7472be5d7472be5d74
ddq 0x80deb1fe80deb1fe80deb1fe80deb1fe,0x80deb1fe80deb1fe80deb1fe80deb1fe
ddq 0x9bdc06a79bdc06a79bdc06a79bdc06a7,0x9bdc06a79bdc06a79bdc06a79bdc06a7
ddq 0xc19bf174c19bf174c19bf174c19bf174,0xc19bf174c19bf174c19bf174c19bf174
ddq 0xe49b69c1e49b69c1e49b69c1e49b69c1,0xe49b69c1e49b69c1e49b69c1e49b69c1
ddq 0xefbe4786efbe4786efbe4786efbe4786,0xefbe4786efbe4786efbe4786efbe4786
ddq 0x0fc19dc60fc19dc60fc19dc60fc19dc6,0x0fc19dc60fc19dc60fc19dc60fc19dc6
ddq 0x240ca1cc240ca1cc240ca1cc240ca1cc,0x240ca1cc240ca1cc240ca1cc240ca1cc
ddq 0x2de92c6f2de92c6f2de92c6f2de92c6f,0x2de92c6f2de92c6f2de92c6f2de92c6f
ddq 0x4a7484aa4a7484aa4a7484aa4a7484aa,0x4a7484aa4a7484aa4a7484aa4a7484aa
ddq 0x5cb0a9dc5cb0a9dc5cb0a9dc5cb0a9dc,0x5cb0a9dc5cb0a9dc5cb0a9dc5cb0a9dc
ddq 0x76f988da76f988da76f988da76f988da,0x76f988da76f988da76f988da76f988da
ddq 0x983e5152983e5152983e5152983e5152,0x983e5152983e5152983e5152983e5152
ddq 0xa831c66da831c66da831c66da831c66d,0xa831c66da831c66da831c66da831c66d
ddq 0xb00327c8b00327c8b00327c8b00327c8,0xb00327c8b00327c8b00327c8b00327c8
ddq 0xbf597fc7bf597fc7bf597fc7bf597fc7,0xbf597fc7bf597fc7bf597fc7bf597fc7
ddq 0xc6e00bf3c6e00bf3c6e00bf3c6e00bf3,0xc6e00bf3c6e00bf3c6e00bf3c6e00bf3
ddq 0xd5a79147d5a79147d5a79147d5a79147,0xd5a79147d5a79147d5a79147d5a79147
ddq 0x06ca635106ca635106ca635106ca6351,0x06ca635106ca635106ca635106ca6351
ddq 0x14292967142929671429296714292967,0x14292967142929671429296714292967
ddq 0x27b70a8527b70a8527b70a8527b70a85,0x27b70a8527b70a8527b70a8527b70a85
ddq 0x2e1b21382e1b21382e1b21382e1b2138,0x2e1b21382e1b21382e1b21382e1b2138
ddq 0x4d2c6dfc4d2c6dfc4d2c6dfc4d2c6dfc,0x4d2c6dfc4d2c6dfc4d2c6dfc4d2c6dfc
ddq 0x53380d1353380d1353380d1353380d13,0x53380d1353380d1353380d1353380d13
ddq 0x650a7354650a7354650a7354650a7354,0x650a7354650a7354650a7354650a7354
ddq 0x766a0abb766a0abb766a0abb766a0abb,0x766a0abb766a0abb766a0abb766a0abb
ddq 0x81c2c92e81c2c92e81c2c92e81c2c92e,0x81c2c92e81c2c92e81c2c92e81c2c92e
ddq 0x92722c8592722c8592722c8592722c85,0x92722c8592722c8592722c8592722c85
ddq 0xa2bfe8a1a2bfe8a1a2bfe8a1a2bfe8a1,0xa2bfe8a1a2bfe8a1a2bfe8a1a2bfe8a1
ddq 0xa81a664ba81a664ba81a664ba81a664b,0xa81a664ba81a664ba81a664ba81a664b
ddq 0xc24b8b70c24b8b70c24b8b70c24b8b70,0xc24b8b70c24b8b70c24b8b70c24b8b70
ddq 0xc76c51a3c76c51a3c76c51a3c76c51a3,0xc76c51a3c76c51a3c76c51a3c76c51a3
ddq 0xd192e819d192e819d192e819d192e819,0xd192e819d192e819d192e819d192e819
ddq 0xd6990624d6990624d6990624d6990624,0xd6990624d6990624d6990624d6990624
ddq 0xf40e3585f40e3585f40e3585f40e3585,0xf40e3585f40e3585f40e3585f40e3585
ddq 0x106aa070106aa070106aa070106aa070,0x106aa070106aa070106aa070106aa070
ddq 0x19a4c11619a4c11619a4c11619a4c116,0x19a4c11619a4c11619a4c11619a4c116
ddq 0x1e376c081e376c081e376c081e376c08,0x1e376c081e376c081e376c081e376c08
ddq 0x2748774c2748774c2748774c2748774c,0x2748774c2748774c2748774c2748774c
ddq 0x34b0bcb534b0bcb534b0bcb534b0bcb5,0x34b0bcb534b0bcb534b0bcb534b0bcb5
ddq 0x391c0cb3391c0cb3391c0cb3391c0cb3,0x391c0cb3391c0cb3391c0cb3391c0cb3
ddq 0x4ed8aa4a4ed8aa4a4ed8aa4a4ed8aa4a,0x4ed8aa4a4ed8aa4a4ed8aa4a4ed8aa4a
ddq 0x5b9cca4f5b9cca4f5b9cca4f5b9cca4f,0x5b9cca4f5b9cca4f5b9cca4f5b9cca4f
ddq 0x682e6ff3682e6ff3682e6ff3682e6ff3,0x682e6ff3682e6ff3682e6ff3682e6ff3
ddq 0x748f82ee748f82ee748f82ee748f82ee,0x748f82ee748f82ee748f82ee748f82ee
ddq 0x78a5636f78a5636f78a5636f78a5636f,0x78a5636f78a5636f78a5636f78a5636f
ddq 0x84c8781484c8781484c8781484c87814,0x84c8781484c8781484c8781484c87814
ddq 0x8cc702088cc702088cc702088cc70208,0x8cc702088cc702088cc702088cc70208
ddq 0x90befffa90befffa90befffa90befffa,0x90befffa90befffa90befffa90befffa
ddq 0xa4506ceba4506ceba4506ceba4506ceb,0xa4506ceba4506ceba4506ceba4506ceb
ddq 0xbef9a3f7bef9a3f7bef9a3f7bef9a3f7,0xbef9a3f7bef9a3f7bef9a3f7bef9a3f7
ddq 0xc67178f2c67178f2c67178f2c67178f2,0xc67178f2c67178f2c67178f2c67178f2
PSHUFFLE_BYTE_FLIP_MASK: ddq 0x0c0d0e0f08090a0b0405060700010203
ddq 0x0c0d0e0f08090a0b0405060700010203
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2012, 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 the 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 INTEL CORPORATION "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 INTEL CORPORATION 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; Example YASM command lines:
; Windows: yasm -Xvc -f x64 -rnasm -pnasm -o sha256_sse4.obj -g cv8 sha256_sse4.asm
; Linux: yasm -f x64 -f elf64 -X gnu -g dwarf2 -D LINUX -o sha256_sse4.o sha256_sse4.asm
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; This code is described in an Intel White-Paper:
; "Fast SHA-256 Implementations on Intel Architecture Processors"
;
; To find it, surf to http://www.intel.com/p/en_US/embedded
; and search for that title.
; The paper is expected to be released roughly at the end of April, 2012
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; This code schedules 1 blocks at a time, with 4 lanes per block
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define MOVDQ movdqu ;; assume buffers not aligned
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Define Macros
; addm [mem], reg
; Add reg to mem using reg-mem add and store
%macro addm 2
add %2, %1
mov %1, %2
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; COPY_XMM_AND_BSWAP xmm, [mem], byte_flip_mask
; Load xmm with mem and byte swap each dword
%macro COPY_XMM_AND_BSWAP 3
MOVDQ %1, %2
pshufb %1, %3
%endmacro
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
%define X0 xmm4
%define X1 xmm5
%define X2 xmm6
%define X3 xmm7
%define XTMP0 xmm0
%define XTMP1 xmm1
%define XTMP2 xmm2
%define XTMP3 xmm3
%define XTMP4 xmm8
%define XFER xmm9
%define SHUF_00BA xmm10 ; shuffle xBxA -> 00BA
%define SHUF_DC00 xmm11 ; shuffle xDxC -> DC00
%define BYTE_FLIP_MASK xmm12
%ifdef LINUX
%define NUM_BLKS rdx ; 3rd arg
%define CTX rsi ; 2nd arg
%define INP rdi ; 1st arg
%define SRND rdi ; clobbers INP
%define c ecx
%define d r8d
%define e edx
%else
%define NUM_BLKS r8 ; 3rd arg
%define CTX rdx ; 2nd arg
%define INP rcx ; 1st arg
%define SRND rcx ; clobbers INP
%define c edi
%define d esi
%define e r8d
%endif
%define TBL rbp
%define a eax
%define b ebx
%define f r9d
%define g r10d
%define h r11d
%define y0 r13d
%define y1 r14d
%define y2 r15d
_INP_END_SIZE equ 8
_INP_SIZE equ 8
_XFER_SIZE equ 8
%ifdef LINUX
_XMM_SAVE_SIZE equ 0
%else
_XMM_SAVE_SIZE equ 7*16
%endif
; STACK_SIZE plus pushes must be an odd multiple of 8
_ALIGN_SIZE equ 8
_INP_END equ 0
_INP equ _INP_END + _INP_END_SIZE
_XFER equ _INP + _INP_SIZE
_XMM_SAVE equ _XFER + _XFER_SIZE + _ALIGN_SIZE
STACK_SIZE equ _XMM_SAVE + _XMM_SAVE_SIZE
; rotate_Xs
; Rotate values of symbols X0...X3
%macro rotate_Xs 0
%xdefine X_ X0
%xdefine X0 X1
%xdefine X1 X2
%xdefine X2 X3
%xdefine X3 X_
%endm
; ROTATE_ARGS
; Rotate values of symbols a...h
%macro ROTATE_ARGS 0
%xdefine TMP_ h
%xdefine h g
%xdefine g f
%xdefine f e
%xdefine e d
%xdefine d c
%xdefine c b
%xdefine b a
%xdefine a TMP_
%endm
%macro FOUR_ROUNDS_AND_SCHED 0
;; compute s0 four at a time and s1 two at a time
;; compute W[-16] + W[-7] 4 at a time
movdqa XTMP0, X3
mov y0, e ; y0 = e
ror y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
palignr XTMP0, X2, 4 ; XTMP0 = W[-7]
ror y1, (22-13) ; y1 = a >> (22-13)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
movdqa XTMP1, X1
xor y1, a ; y1 = a ^ (a >> (22-13)
xor y2, g ; y2 = f^g
paddd XTMP0, X0 ; XTMP0 = W[-7] + W[-16]
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
;; compute s0
palignr XTMP1, X0, 4 ; XTMP1 = W[-15]
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
movdqa XTMP2, XTMP1 ; XTMP2 = W[-15]
ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 0*4] ; y2 = k + w + S1 + CH
movdqa XTMP3, XTMP1 ; XTMP3 = W[-15]
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
pslld XTMP1, (32-7)
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
psrld XTMP2, 7
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
por XTMP1, XTMP2 ; XTMP1 = W[-15] ror 7
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
movdqa XTMP2, XTMP3 ; XTMP2 = W[-15]
mov y0, e ; y0 = e
mov y1, a ; y1 = a
movdqa XTMP4, XTMP3 ; XTMP4 = W[-15]
ror y0, (25-11) ; y0 = e >> (25-11)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
ror y1, (22-13) ; y1 = a >> (22-13)
pslld XTMP3, (32-18)
xor y1, a ; y1 = a ^ (a >> (22-13)
ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
xor y2, g ; y2 = f^g
psrld XTMP2, 18
ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
pxor XTMP1, XTMP3
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
xor y2, g ; y2 = CH = ((f^g)&e)^g
psrld XTMP4, 3 ; XTMP4 = W[-15] >> 3
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 1*4] ; y2 = k + w + S1 + CH
ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
pxor XTMP1, XTMP2 ; XTMP1 = W[-15] ror 7 ^ W[-15] ror 18
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
pxor XTMP1, XTMP4 ; XTMP1 = s0
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
;; compute low s1
pshufd XTMP2, X3, 11111010b ; XTMP2 = W[-2] {BBAA}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
paddd XTMP0, XTMP1 ; XTMP0 = W[-16] + W[-7] + s0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
movdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {BBAA}
mov y0, e ; y0 = e
mov y1, a ; y1 = a
ror y0, (25-11) ; y0 = e >> (25-11)
movdqa XTMP4, XTMP2 ; XTMP4 = W[-2] {BBAA}
xor y0, e ; y0 = e ^ (e >> (25-11))
ror y1, (22-13) ; y1 = a >> (22-13)
mov y2, f ; y2 = f
xor y1, a ; y1 = a ^ (a >> (22-13)
ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
psrlq XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xBxA}
xor y2, g ; y2 = f^g
psrlq XTMP3, 19 ; XTMP3 = W[-2] ror 19 {xBxA}
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
psrld XTMP4, 10 ; XTMP4 = W[-2] >> 10 {BBAA}
ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
xor y2, g ; y2 = CH = ((f^g)&e)^g
ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
pxor XTMP2, XTMP3
add y2, y0 ; y2 = S1 + CH
ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, [rsp + _XFER + 2*4] ; y2 = k + w + S1 + CH
pxor XTMP4, XTMP2 ; XTMP4 = s1 {xBxA}
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
pshufb XTMP4, SHUF_00BA ; XTMP4 = s1 {00BA}
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
paddd XTMP0, XTMP4 ; XTMP0 = {..., ..., W[1], W[0]}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
;; compute high s1
pshufd XTMP2, XTMP0, 01010000b ; XTMP2 = W[-2] {DDCC}
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
movdqa XTMP3, XTMP2 ; XTMP3 = W[-2] {DDCC}
mov y0, e ; y0 = e
ror y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
movdqa X0, XTMP2 ; X0 = W[-2] {DDCC}
ror y1, (22-13) ; y1 = a >> (22-13)
xor y0, e ; y0 = e ^ (e >> (25-11))
mov y2, f ; y2 = f
ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
psrlq XTMP2, 17 ; XTMP2 = W[-2] ror 17 {xDxC}
xor y1, a ; y1 = a ^ (a >> (22-13)
xor y2, g ; y2 = f^g
psrlq XTMP3, 19 ; XTMP3 = W[-2] ror 19 {xDxC}
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
and y2, e ; y2 = (f^g)&e
ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
psrld X0, 10 ; X0 = W[-2] >> 10 {DDCC}
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
pxor XTMP2, XTMP3
ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, y0 ; y2 = S1 + CH
add y2, [rsp + _XFER + 3*4] ; y2 = k + w + S1 + CH
pxor X0, XTMP2 ; X0 = s1 {xDxC}
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
pshufb X0, SHUF_DC00 ; X0 = s1 {DC00}
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
paddd X0, XTMP0 ; X0 = {W[3], W[2], W[1], W[0]}
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
rotate_Xs
%endm
;; input is [rsp + _XFER + %1 * 4]
%macro DO_ROUND 1
mov y0, e ; y0 = e
ror y0, (25-11) ; y0 = e >> (25-11)
mov y1, a ; y1 = a
xor y0, e ; y0 = e ^ (e >> (25-11))
ror y1, (22-13) ; y1 = a >> (22-13)
mov y2, f ; y2 = f
xor y1, a ; y1 = a ^ (a >> (22-13)
ror y0, (11-6) ; y0 = (e >> (11-6)) ^ (e >> (25-6))
xor y2, g ; y2 = f^g
xor y0, e ; y0 = e ^ (e >> (11-6)) ^ (e >> (25-6))
ror y1, (13-2) ; y1 = (a >> (13-2)) ^ (a >> (22-2))
and y2, e ; y2 = (f^g)&e
xor y1, a ; y1 = a ^ (a >> (13-2)) ^ (a >> (22-2))
ror y0, 6 ; y0 = S1 = (e>>6) & (e>>11) ^ (e>>25)
xor y2, g ; y2 = CH = ((f^g)&e)^g
add y2, y0 ; y2 = S1 + CH
ror y1, 2 ; y1 = S0 = (a>>2) ^ (a>>13) ^ (a>>22)
add y2, [rsp + _XFER + %1 * 4] ; y2 = k + w + S1 + CH
mov y0, a ; y0 = a
add h, y2 ; h = h + S1 + CH + k + w
mov y2, a ; y2 = a
or y0, c ; y0 = a|c
add d, h ; d = d + h + S1 + CH + k + w
and y2, c ; y2 = a&c
and y0, b ; y0 = (a|c)&b
add h, y1 ; h = h + S1 + CH + k + w + S0
or y0, y2 ; y0 = MAJ = (a|c)&b)|(a&c)
add h, y0 ; h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS
%endm
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; void sha256_sse4(void *input_data, UINT32 digest[8], UINT64 num_blks)
;; arg 1 : pointer to input data
;; arg 2 : pointer to digest
;; arg 3 : Num blocks
section .text
global sha256_sse4
align 32
sha256_sse4:
push rbx
%ifndef LINUX
push rsi
push rdi
%endif
push rbp
push r13
push r14
push r15
sub rsp,STACK_SIZE
%ifndef LINUX
movdqa [rsp + _XMM_SAVE + 0*16],xmm6
movdqa [rsp + _XMM_SAVE + 1*16],xmm7
movdqa [rsp + _XMM_SAVE + 2*16],xmm8
movdqa [rsp + _XMM_SAVE + 3*16],xmm9
movdqa [rsp + _XMM_SAVE + 4*16],xmm10
movdqa [rsp + _XMM_SAVE + 5*16],xmm11
movdqa [rsp + _XMM_SAVE + 6*16],xmm12
%endif
shl NUM_BLKS, 6 ; convert to bytes
jz done_hash
add NUM_BLKS, INP ; pointer to end of data
mov [rsp + _INP_END], NUM_BLKS
;; load initial digest
mov a,[4*0 + CTX]
mov b,[4*1 + CTX]
mov c,[4*2 + CTX]
mov d,[4*3 + CTX]
mov e,[4*4 + CTX]
mov f,[4*5 + CTX]
mov g,[4*6 + CTX]
mov h,[4*7 + CTX]
movdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
movdqa SHUF_00BA, [_SHUF_00BA wrt rip]
movdqa SHUF_DC00, [_SHUF_DC00 wrt rip]
loop0:
lea TBL,[K256 wrt rip]
;; byte swap first 16 dwords
COPY_XMM_AND_BSWAP X0, [INP + 0*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X1, [INP + 1*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X2, [INP + 2*16], BYTE_FLIP_MASK
COPY_XMM_AND_BSWAP X3, [INP + 3*16], BYTE_FLIP_MASK
mov [rsp + _INP], INP
;; schedule 48 input dwords, by doing 3 rounds of 16 each
mov SRND, 3
align 16
loop1:
movdqa XFER, [TBL + 0*16]
paddd XFER, X0
movdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
movdqa XFER, [TBL + 1*16]
paddd XFER, X0
movdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
movdqa XFER, [TBL + 2*16]
paddd XFER, X0
movdqa [rsp + _XFER], XFER
FOUR_ROUNDS_AND_SCHED
movdqa XFER, [TBL + 3*16]
paddd XFER, X0
movdqa [rsp + _XFER], XFER
add TBL, 4*16
FOUR_ROUNDS_AND_SCHED
sub SRND, 1
jne loop1
mov SRND, 2
loop2:
paddd X0, [TBL + 0*16]
movdqa [rsp + _XFER], X0
DO_ROUND 0
DO_ROUND 1
DO_ROUND 2
DO_ROUND 3
paddd X1, [TBL + 1*16]
movdqa [rsp + _XFER], X1
add TBL, 2*16
DO_ROUND 0
DO_ROUND 1
DO_ROUND 2
DO_ROUND 3
movdqa X0, X2
movdqa X1, X3
sub SRND, 1
jne loop2
addm [4*0 + CTX],a
addm [4*1 + CTX],b
addm [4*2 + CTX],c
addm [4*3 + CTX],d
addm [4*4 + CTX],e
addm [4*5 + CTX],f
addm [4*6 + CTX],g
addm [4*7 + CTX],h
mov INP, [rsp + _INP]
add INP, 64
cmp INP, [rsp + _INP_END]
jne loop0
done_hash:
%ifndef LINUX
movdqa xmm6,[rsp + _XMM_SAVE + 0*16]
movdqa xmm7,[rsp + _XMM_SAVE + 1*16]
movdqa xmm8,[rsp + _XMM_SAVE + 2*16]
movdqa xmm9,[rsp + _XMM_SAVE + 3*16]
movdqa xmm10,[rsp + _XMM_SAVE + 4*16]
movdqa xmm11,[rsp + _XMM_SAVE + 5*16]
movdqa xmm12,[rsp + _XMM_SAVE + 6*16]
%endif
add rsp, STACK_SIZE
pop r15
pop r14
pop r13
pop rbp
%ifndef LINUX
pop rdi
pop rsi
%endif
pop rbx
ret
section .data
align 64
K256:
dd 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
dd 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
dd 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
dd 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
dd 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
dd 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
dd 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
dd 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
dd 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
dd 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
dd 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
dd 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
dd 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
dd 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
dd 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
dd 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
PSHUFFLE_BYTE_FLIP_MASK: ddq 0x0c0d0e0f08090a0b0405060700010203
; shuffle xBxA -> 00BA
_SHUF_00BA: ddq 0xFFFFFFFFFFFFFFFF0b0a090803020100
; shuffle xDxC -> DC00
_SHUF_DC00: ddq 0x0b0a090803020100FFFFFFFFFFFFFFFF
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