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Implement SSE2 32 bit assembly algorithm as well.

nfactor-troky
Con Kolivas 13 years ago
parent
commit
7dc3db2340
  1. 8
      Makefile.am
  2. 3
      configure.ac
  3. 37
      main.c
  4. 10
      miner.h
  5. 136
      sha256_sse2_i386.c
  6. 8
      x86_32/Makefile.am
  7. 284
      x86_32/sha256_xmm.asm

8
Makefile.am

@ -22,7 +22,7 @@ cgminer_SOURCES = elist.h miner.h compat.h bench_block.h \ @@ -22,7 +22,7 @@ cgminer_SOURCES = elist.h miner.h compat.h bench_block.h \
ocl.c ocl.h findnonce.c findnonce.h \
sha256_generic.c sha256_4way.c sha256_via.c \
sha256_cryptopp.c sha256_sse2_amd64.c \
sha256_sse4_amd64.c \
sha256_sse4_amd64.c sha256_sse2_i386.c \
phatk110817.cl poclbm110817.cl
cgminer_LDFLAGS = $(PTHREAD_FLAGS)
@ -35,4 +35,10 @@ SUBDIRS += x86_64 @@ -35,4 +35,10 @@ SUBDIRS += x86_64
cgminer_LDADD += x86_64/libx8664.a
AM_CFLAGS = -DHAS_YASM
endif
else
if HAS_YASM
SUBDIRS += x86_32
cgminer_LDADD += x86_32/libx8632.a
AM_CFLAGS = -DHAS_YASM
endif
endif

3
configure.ac

@ -119,7 +119,7 @@ if test "x$YASM" != "xfalse" ; then @@ -119,7 +119,7 @@ if test "x$YASM" != "xfalse" ; then
fi
fi
if test "x$has_yasm" = "xfalse" ; then
AC_MSG_NOTICE([yasm is required for the sse2_64 algorithm. It will be skipped.])
AC_MSG_NOTICE([yasm is required for the assembly algorithms. They will be skipped.])
fi
AM_CONDITIONAL([HAS_YASM], [test x$has_yasm = xtrue])
@ -176,6 +176,7 @@ AC_CONFIG_FILES([ @@ -176,6 +176,7 @@ AC_CONFIG_FILES([
compat/Makefile
compat/jansson/Makefile
x86_64/Makefile
x86_32/Makefile
ccan/Makefile
lib/Makefile
])

37
main.c

@ -106,6 +106,7 @@ enum sha256_algos { @@ -106,6 +106,7 @@ enum sha256_algos {
ALGO_VIA, /* VIA padlock */
ALGO_CRYPTOPP, /* Crypto++ (C) */
ALGO_CRYPTOPP_ASM32, /* Crypto++ 32-bit assembly */
ALGO_SSE2_32, /* SSE2 for x86_32 */
ALGO_SSE2_64, /* SSE2 for x86_64 */
ALGO_SSE4_64, /* SSE4 for x86_64 */
};
@ -142,6 +143,9 @@ static const char *algo_names[] = { @@ -142,6 +143,9 @@ static const char *algo_names[] = {
#ifdef WANT_CRYPTOPP_ASM32
[ALGO_CRYPTOPP_ASM32] = "cryptopp_asm32",
#endif
#ifdef WANT_X8632_SSE2
[ALGO_SSE2_32] = "sse2_32",
#endif
#ifdef WANT_X8664_SSE2
[ALGO_SSE2_64] = "sse2_64",
#endif
@ -163,6 +167,9 @@ static const sha256_func sha256_funcs[] = { @@ -163,6 +167,9 @@ static const sha256_func sha256_funcs[] = {
#ifdef WANT_CRYPTOPP_ASM32
[ALGO_CRYPTOPP_ASM32] = (sha256_func)scanhash_asm32,
#endif
#ifdef WANT_X8632_SSE2
[ALGO_SSE2_32] = (sha256_func)scanhash_sse2_32,
#endif
#ifdef WANT_X8664_SSE2
[ALGO_SSE2_64] = (sha256_func)scanhash_sse2_64,
#endif
@ -193,10 +200,10 @@ int opt_scantime = 60; @@ -193,10 +200,10 @@ int opt_scantime = 60;
int opt_bench_algo = -1;
static const bool opt_time = true;
static bool opt_restart = true;
#if defined(WANT_X8664_SSE4) && defined(__SSE4_1__)
static enum sha256_algos opt_algo = ALGO_SSE4_64;
#elif defined(WANT_X8664_SSE2) && defined(__SSE2__)
#if defined(WANT_X8664_SSE2) && defined(__SSE2__)
static enum sha256_algos opt_algo = ALGO_SSE2_64;
#elif defined(WANT_X8632_SSE2) && defined(__SSE2__)
static enum sha256_algos opt_algo = ALGO_SSE2_32;
#else
static enum sha256_algos opt_algo = ALGO_C;
#endif
@ -818,6 +825,10 @@ static enum sha256_algos pick_fastest_algo() @@ -818,6 +825,10 @@ static enum sha256_algos pick_fastest_algo()
bench_algo(&best_rate, &best_algo, ALGO_CRYPTOPP_ASM32);
#endif
#if defined(WANT_X8632_SSE2)
bench_algo(&best_rate, &best_algo, ALGO_SSE2_32);
#endif
#if defined(WANT_X8664_SSE2)
bench_algo(&best_rate, &best_algo, ALGO_SSE2_64);
#endif
@ -1042,11 +1053,14 @@ static struct opt_table opt_config_table[] = { @@ -1042,11 +1053,14 @@ static struct opt_table opt_config_table[] = {
#ifdef WANT_CRYPTOPP_ASM32
"\n\tcryptopp_asm32\tCrypto++ 32-bit assembler implementation"
#endif
#ifdef WANT_X8632_SSE2
"\n\tsse2_32\t\tSSE2 32 bit implementation for i386 machines"
#endif
#ifdef WANT_X8664_SSE2
"\n\tsse2_64\t\tSSE2 implementation for x86_64 machines"
"\n\tsse2_64\t\tSSE2 64 bit implementation for x86_64 machines"
#endif
#ifdef WANT_X8664_SSE4
"\n\tsse4_64\t\tSSE4 implementation for x86_64 machines"
"\n\tsse4_64\t\tSSE4.1 64 bit implementation for x86_64 machines"
#endif
),
OPT_WITH_ARG("--bench-algo|-b",
@ -3305,6 +3319,19 @@ static void *miner_thread(void *userdata) @@ -3305,6 +3319,19 @@ static void *miner_thread(void *userdata)
work->blk.nonce);
break;
#ifdef WANT_X8632_SSE2
case ALGO_SSE2_32: {
unsigned int rc5 =
scanhash_sse2_32(thr_id, work->midstate, work->data + 64,
work->hash1, work->hash,
work->target,
max_nonce, &hashes_done,
work->blk.nonce);
rc = (rc5 == -1) ? false : true;
}
break;
#endif
#ifdef WANT_X8664_SSE2
case ALGO_SSE2_64: {
unsigned int rc5 =

10
miner.h

@ -55,6 +55,10 @@ void *alloca (size_t); @@ -55,6 +55,10 @@ void *alloca (size_t);
#define WANT_SSE2_4WAY 1
#endif
#if defined(__i386__) && defined(HAS_YASM)
#define WANT_X8632_SSE2 1
#endif
#if defined(__i386__) || defined(__x86_64__)
#define WANT_VIA_PADLOCK 1
#endif
@ -297,6 +301,12 @@ extern int scanhash_sse4_64(int, const unsigned char *pmidstate, unsigned char * @@ -297,6 +301,12 @@ extern int scanhash_sse4_64(int, const unsigned char *pmidstate, unsigned char *
uint32_t max_nonce, unsigned long *nHashesDone,
uint32_t nonce);
extern int scanhash_sse2_32(int, const unsigned char *pmidstate, unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
uint32_t max_nonce, unsigned long *nHashesDone,
uint32_t nonce);
extern int
timeval_subtract (struct timeval *result, struct timeval *x, struct timeval *y);

136
sha256_sse2_i386.c

@ -0,0 +1,136 @@ @@ -0,0 +1,136 @@
/*
* SHA-256 driver for ASM routine for x86_64 on Linux
* Copyright (c) Mark Crichton <crichton@gimp.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
*/
#include "config.h"
#include "miner.h"
#ifdef WANT_X8632_SSE2
#include <string.h>
#include <assert.h>
#include <xmmintrin.h>
#include <stdint.h>
#include <stdio.h>
extern void CalcSha256_x86 (__m128i *res, __m128i *data, const uint32_t init[8])__attribute__((fastcall));
static uint32_t g_sha256_k[]__attribute__((aligned(0x100))) = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, /* 0 */
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, /* 8 */
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, /* 16 */
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, /* 24 */
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, /* 32 */
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, /* 40 */
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, /* 48 */
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, /* 56 */
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
const uint32_t sha256_32init[8]__attribute__((aligned(0x100))) =
{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
__m128i g_4sha256_k[64];
__m128i sha256_consts_m128i[64]__attribute__((aligned(0x1000)));
int scanhash_sse2_32(int thr_id, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
uint32_t max_nonce, unsigned long *nHashesDone,
uint32_t nonce)
{
uint32_t *nNonce_p = (uint32_t *)(pdata + 12);
uint32_t m_midstate[8], m_w[16], m_w1[16];
__m128i m_4w[64] __attribute__ ((aligned (0x100)));
__m128i m_4hash[64] __attribute__ ((aligned (0x100)));
__m128i m_4hash1[64] __attribute__ ((aligned (0x100)));
__m128i offset;
int i;
work_restart[thr_id].restart = 0;
/* For debugging */
union {
__m128i m;
uint32_t i[4];
} mi;
/* Message expansion */
memcpy(m_midstate, pmidstate, sizeof(m_midstate));
memcpy(m_w, pdata, sizeof(m_w)); /* The 2nd half of the data */
memcpy(m_w1, phash1, sizeof(m_w1));
memset(m_4hash, 0, sizeof(m_4hash));
/* Transmongrify */
for (i = 0; i < 16; i++)
m_4w[i] = _mm_set1_epi32(m_w[i]);
for (i = 0; i < 16; i++)
m_4hash1[i] = _mm_set1_epi32(m_w1[i]);
for (i = 0; i < 64; i++)
sha256_consts_m128i[i] = _mm_set1_epi32(g_sha256_k[i]);
offset = _mm_set_epi32(0x3, 0x2, 0x1, 0x0);
for (;;)
{
int j;
m_4w[3] = _mm_add_epi32(offset, _mm_set1_epi32(nonce));
/* Some optimization can be done here W.R.T. precalculating some hash */
CalcSha256_x86 (m_4hash1, m_4w, m_midstate);
CalcSha256_x86 (m_4hash, m_4hash1, sha256_32init);
for (j = 0; j < 4; j++) {
mi.m = m_4hash[7];
if (unlikely(mi.i[j] == 0))
break;
}
/* If j = true, we found a hit...so check it */
/* Use the C version for a check... */
if (unlikely(j != 4)) {
for (i = 0; i < 8; i++) {
mi.m = m_4hash[i];
*(uint32_t *)&(phash)[i*4] = mi.i[j];
}
if (fulltest(phash, ptarget)) {
*nHashesDone = nonce;
*nNonce_p = nonce + j;
return nonce + j;
}
}
nonce += 4;
if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart))
{
*nHashesDone = nonce;
return -1;
}
}
}
#endif /* WANT_X8632_SSE2 */

8
x86_32/Makefile.am

@ -0,0 +1,8 @@ @@ -0,0 +1,8 @@
noinst_LIBRARIES = libx8632.a
SUFFIXES = .asm
libx8632_a_SOURCES = sha256_xmm.asm
.asm.o:
$(YASM) -f elf32 $<

284
x86_32/sha256_xmm.asm

@ -0,0 +1,284 @@ @@ -0,0 +1,284 @@
;; SHA-256 for X86 for Linux, based off of:
; (c) Ufasoft 2011 http://ufasoft.com mailto:support@ufasoft.com
; Version 2011
; This software is Public Domain
; SHA-256 CPU SSE cruncher for Bitcoin Miner
ALIGN 32
BITS 32
%define hash ecx
%define data edx
%define init esi
; 0 = (1024 - 256) (mod (LAB_CALC_UNROLL*LAB_CALC_PARA*16))
%define LAB_CALC_PARA 2
%define LAB_CALC_UNROLL 8
%define LAB_LOOP_UNROLL 8
extern sha256_consts_m128i
global CalcSha256_x86
; CalcSha256 hash(ecx), data(edx), init([esp+4])
CalcSha256_x86:
push esi
push edi
mov init, [esp+12]
push ebx
LAB_NEXT_NONCE:
mov eax, 64*4 ; 256 - rcx is # of SHA-2 rounds
mov ebx, 16*4 ; 64 - rax is where we expand to
LAB_SHA:
push eax
lea eax, qword [data+eax*4] ; + 1024
lea edi, qword [data+ebx*4] ; + 256
LAB_CALC:
%macro lab_calc_blk 1
movdqa xmm0, [edi-(15-%1)*16] ; xmm0 = W[I-15]
movdqa xmm4, [edi-(15-(%1+1))*16] ; xmm4 = W[I-15+1]
movdqa xmm2, xmm0 ; xmm2 = W[I-15]
movdqa xmm6, xmm4 ; xmm6 = W[I-15+1]
psrld xmm0, 3 ; xmm0 = W[I-15] >> 3
psrld xmm4, 3 ; xmm4 = W[I-15+1] >> 3
movdqa xmm1, xmm0 ; xmm1 = W[I-15] >> 3
movdqa xmm5, xmm4 ; xmm5 = W[I-15+1] >> 3
pslld xmm2, 14 ; xmm2 = W[I-15] << 14
pslld xmm6, 14 ; xmm6 = W[I-15+1] << 14
psrld xmm1, 4 ; xmm1 = W[I-15] >> 7
psrld xmm5, 4 ; xmm5 = W[I-15+1] >> 7
pxor xmm0, xmm1 ; xmm0 = (W[I-15] >> 3) ^ (W[I-15] >> 7)
pxor xmm4, xmm5 ; xmm4 = (W[I-15+1] >> 3) ^ (W[I-15+1] >> 7)
psrld xmm1, 11 ; xmm1 = W[I-15] >> 18
psrld xmm5, 11 ; xmm5 = W[I-15+1] >> 18
pxor xmm0, xmm2 ; xmm0 = (W[I-15] >> 3) ^ (W[I-15] >> 7) ^ (W[I-15] << 14)
pxor xmm4, xmm6 ; xmm4 = (W[I-15+1] >> 3) ^ (W[I-15+1] >> 7) ^ (W[I-15+1] << 14)
pslld xmm2, 11 ; xmm2 = W[I-15] << 25
pslld xmm6, 11 ; xmm6 = W[I-15+1] << 25
pxor xmm0, xmm1 ; xmm0 = (W[I-15] >> 3) ^ (W[I-15] >> 7) ^ (W[I-15] << 14) ^ (W[I-15] >> 18)
pxor xmm4, xmm5 ; xmm4 = (W[I-15+1] >> 3) ^ (W[I-15+1] >> 7) ^ (W[I-15+1] << 14) ^ (W[I-15+1] >> 18)
pxor xmm0, xmm2 ; xmm0 = (W[I-15] >> 3) ^ (W[I-15] >> 7) ^ (W[I-15] << 14) ^ (W[I-15] >> 18) ^ (W[I-15] << 25)
pxor xmm4, xmm6 ; xmm4 = (W[I-15+1] >> 3) ^ (W[I-15+1] >> 7) ^ (W[I-15+1] << 14) ^ (W[I-15+1] >> 18) ^ (W[I-15+1] << 25)
movdqa xmm3, [edi-(2-%1)*16] ; xmm3 = W[I-2]
movdqa xmm7, [edi-(2-(%1+1))*16] ; xmm7 = W[I-2+1]
paddd xmm0, [edi-(16-%1)*16] ; xmm0 = s0(W[I-15]) + W[I-16]
paddd xmm4, [edi-(16-(%1+1))*16] ; xmm4 = s0(W[I-15+1]) + W[I-16+1]
;;;;;;;;;;;;;;;;;;
movdqa xmm2, xmm3 ; xmm2 = W[I-2]
movdqa xmm6, xmm7 ; xmm6 = W[I-2+1]
psrld xmm3, 10 ; xmm3 = W[I-2] >> 10
psrld xmm7, 10 ; xmm7 = W[I-2+1] >> 10
movdqa xmm1, xmm3 ; xmm1 = W[I-2] >> 10
movdqa xmm5, xmm7 ; xmm5 = W[I-2+1] >> 10
paddd xmm0, [edi-(7-%1)*16] ; xmm0 = s0(W[I-15]) + W[I-16] + W[I-7]
pslld xmm2, 13 ; xmm2 = W[I-2] << 13
pslld xmm6, 13 ; xmm6 = W[I-2+1] << 13
psrld xmm1, 7 ; xmm1 = W[I-2] >> 17
psrld xmm5, 7 ; xmm5 = W[I-2+1] >> 17
paddd xmm4, [edi-(7-(%1+1))*16] ; xmm4 = s0(W[I-15+1]) + W[I-16+1] + W[I-7+1]
pxor xmm3, xmm1 ; xmm3 = (W[I-2] >> 10) ^ (W[I-2] >> 17)
pxor xmm7, xmm5 ; xmm7 = (W[I-2+1] >> 10) ^ (W[I-2+1] >> 17)
psrld xmm1, 2 ; xmm1 = W[I-2] >> 19
psrld xmm5, 2 ; xmm5 = W[I-2+1] >> 19
pxor xmm3, xmm2 ; xmm3 = (W[I-2] >> 10) ^ (W[I-2] >> 17) ^ (W[I-2] << 13)
pxor xmm7, xmm6 ; xmm7 = (W[I-2+1] >> 10) ^ (W[I-2+1] >> 17) ^ (W[I-2+1] << 13)
pslld xmm2, 2 ; xmm2 = W[I-2] << 15
pslld xmm6, 2 ; xmm6 = W[I-2+1] << 15
pxor xmm3, xmm1 ; xmm3 = (W[I-2] >> 10) ^ (W[I-2] >> 17) ^ (W[I-2] << 13) ^ (W[I-2] >> 19)
pxor xmm7, xmm5 ; xmm7 = (W[I-2+1] >> 10) ^ (W[I-2+1] >> 17) ^ (W[I-2+1] << 13) ^ (W[I-2+1] >> 19)
pxor xmm3, xmm2 ; xmm3 = (W[I-2] >> 10) ^ (W[I-2] >> 17) ^ (W[I-2] << 13) ^ (W[I-2] >> 19) ^ (W[I-2] << 15)
pxor xmm7, xmm6 ; xmm7 = (W[I-2+1] >> 10) ^ (W[I-2+1] >> 17) ^ (W[I-2+1] << 13) ^ (W[I-2+1] >> 19) ^ (W[I-2+1] << 15)
paddd xmm0, xmm3 ; xmm0 = s0(W[I-15]) + W[I-16] + s1(W[I-2]) + W[I-7]
paddd xmm4, xmm7 ; xmm4 = s0(W[I-15+1]) + W[I-16+1] + s1(W[I-2+1]) + W[I-7+1]
movdqa [edi+(%1*16)], xmm0
movdqa [edi+((%1+1)*16)], xmm4
%endmacro
%assign i 0
%rep LAB_CALC_UNROLL
lab_calc_blk i
%assign i i+LAB_CALC_PARA
%endrep
add edi, LAB_CALC_UNROLL*LAB_CALC_PARA*16
cmp edi, eax
jb LAB_CALC
pop eax
mov ebx, 0
; Load the init values of the message into the hash.
movdqa xmm7, [init]
pshufd xmm5, xmm7, 0x55 ; xmm5 == b
pshufd xmm4, xmm7, 0xAA ; xmm4 == c
pshufd xmm3, xmm7, 0xFF ; xmm3 == d
pshufd xmm7, xmm7, 0 ; xmm7 == a
movdqa xmm0, [init+4*4]
pshufd xmm1, xmm0, 0x55 ; [hash+0*16] == f
movdqa [hash+0*16], xmm1
pshufd xmm1, xmm0, 0xAA ; [hash+1*16] == g
movdqa [hash+1*16], xmm1
pshufd xmm1, xmm0, 0xFF ; [hash+2*16] == h
movdqa [hash+2*16], xmm1
pshufd xmm0, xmm0, 0 ; xmm0 == e
LAB_LOOP:
;; T t1 = h + (Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)) + ((e & f) ^ AndNot(e, g)) + Expand32<T>(g_sha256_k[j]) + w[j]
%macro lab_loop_blk 0
movdqa xmm6, [data+ebx*4]
paddd xmm6, sha256_consts_m128i[ebx*4]
add ebx, 4
paddd xmm6, [hash+2*16] ; +h
movdqa xmm1, xmm0
movdqa xmm2, [hash+1*16]
pandn xmm1, xmm2 ; ~e & g
movdqa [hash+2*16], xmm2 ; h = g
movdqa xmm2, [hash+0*16] ; f
movdqa [hash+1*16], xmm2 ; g = f
pand xmm2, xmm0 ; e & f
pxor xmm1, xmm2 ; (e & f) ^ (~e & g)
movdqa [hash+0*16], xmm0 ; f = e
paddd xmm6, xmm1 ; Ch + h + w[i] + k[i]
movdqa xmm1, xmm0
psrld xmm0, 6
movdqa xmm2, xmm0
pslld xmm1, 7
psrld xmm2, 5
pxor xmm0, xmm1
pxor xmm0, xmm2
pslld xmm1, 14
psrld xmm2, 14
pxor xmm0, xmm1
pxor xmm0, xmm2
pslld xmm1, 5
pxor xmm0, xmm1 ; Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)
paddd xmm6, xmm0 ; xmm6 = t1
movdqa xmm0, xmm3 ; d
paddd xmm0, xmm6 ; e = d+t1
movdqa xmm1, xmm5 ; =b
movdqa xmm3, xmm4 ; d = c
movdqa xmm2, xmm4 ; c
pand xmm2, xmm5 ; b & c
pand xmm4, xmm7 ; a & c
pand xmm1, xmm7 ; a & b
pxor xmm1, xmm4
movdqa xmm4, xmm5 ; c = b
movdqa xmm5, xmm7 ; b = a
pxor xmm1, xmm2 ; (a & c) ^ (a & d) ^ (c & d)
paddd xmm6, xmm1 ; t1 + ((a & c) ^ (a & d) ^ (c & d))
movdqa xmm2, xmm7
psrld xmm7, 2
movdqa xmm1, xmm7
pslld xmm2, 10
psrld xmm1, 11
pxor xmm7, xmm2
pxor xmm7, xmm1
pslld xmm2, 9
psrld xmm1, 9
pxor xmm7, xmm2
pxor xmm7, xmm1
pslld xmm2, 11
pxor xmm7, xmm2
paddd xmm7, xmm6 ; a = t1 + (Rotr32(a, 2) ^ Rotr32(a, 13) ^ Rotr32(a, 22)) + ((a & c) ^ (a & d) ^ (c & d));
%endmacro
%assign i 0
%rep LAB_LOOP_UNROLL
lab_loop_blk
%assign i i+1
%endrep
cmp ebx, eax
jb LAB_LOOP
; Finished the 64 rounds, calculate hash and save
movdqa xmm1, [init]
pshufd xmm2, xmm1, 0x55
pshufd xmm6, xmm1, 0xAA
movdqa [hash+3*16], xmm6
pshufd xmm6, xmm1, 0xFF
movdqa [hash+4*16], xmm6
pshufd xmm1, xmm1, 0
paddd xmm5, xmm2
paddd xmm4, [hash+3*16]
paddd xmm3, [hash+4*16]
paddd xmm7, xmm1
movdqa xmm1, [init+4*4]
pshufd xmm2, xmm1, 0x55
pshufd xmm6, xmm1, 0xAA
movdqa [hash+3*16], xmm6
pshufd xmm6, xmm1, 0xFF
movdqa [hash+4*16], xmm6
pshufd xmm1, xmm1, 0
movdqa xmm6, [hash+0*16]
paddd xmm2, xmm6
movdqa [hash+0*16], xmm2
movdqa xmm2, [hash+3*16]
movdqa xmm6, [hash+1*16]
paddd xmm2, xmm6
movdqa [hash+1*16], xmm2
movdqa xmm2, [hash+4*16]
movdqa xmm6, [hash+2*16]
paddd xmm2, xmm6
movdqa [hash+2*16], xmm2
paddd xmm0, xmm1
movdqa xmm1, [hash+0*16]
movdqa xmm2, [hash+1*16]
movdqa xmm6, [hash+2*16]
movdqa [hash+0*16], xmm7
movdqa [hash+1*16], xmm5
movdqa [hash+2*16], xmm4
movdqa [hash+3*16], xmm3
movdqa [hash+4*16], xmm0
movdqa [hash+5*16], xmm1
movdqa [hash+6*16], xmm2
movdqa [hash+7*16], xmm6
LAB_RET:
pop ebx
pop edi
pop esi
retn 4
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