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scrypt-x86.S
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/*
* Copyright 2011-2012 [email protected]
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "cpuminer-config.h"
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif
#if defined(USE_ASM) && defined(__i386__)
#define scrypt_shuffle(src, so, dest, do) \
movl so+60(src), %eax; \
movl so+44(src), %ebx; \
movl so+28(src), %ecx; \
movl so+12(src), %edx; \
movl %eax, do+12(dest); \
movl %ebx, do+28(dest); \
movl %ecx, do+44(dest); \
movl %edx, do+60(dest); \
movl so+40(src), %eax; \
movl so+8(src), %ebx; \
movl so+48(src), %ecx; \
movl so+16(src), %edx; \
movl %eax, do+8(dest); \
movl %ebx, do+40(dest); \
movl %ecx, do+16(dest); \
movl %edx, do+48(dest); \
movl so+20(src), %eax; \
movl so+4(src), %ebx; \
movl so+52(src), %ecx; \
movl so+36(src), %edx; \
movl %eax, do+4(dest); \
movl %ebx, do+20(dest); \
movl %ecx, do+36(dest); \
movl %edx, do+52(dest); \
movl so+0(src), %eax; \
movl so+24(src), %ebx; \
movl so+32(src), %ecx; \
movl so+56(src), %edx; \
movl %eax, do+0(dest); \
movl %ebx, do+24(dest); \
movl %ecx, do+32(dest); \
movl %edx, do+56(dest); \
#define salsa8_core_gen_quadround() \
movl 52(%esp), %ecx; \
movl 4(%esp), %edx; \
movl 20(%esp), %ebx; \
movl 8(%esp), %esi; \
leal (%ecx, %edx), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 4(%esp); \
movl 36(%esp), %edi; \
leal (%edx, %ebx), %ebp; \
roll $9, %ebp; \
xorl %ebp, %edi; \
movl 24(%esp), %ebp; \
movl %edi, 8(%esp); \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 40(%esp), %ebx; \
movl %ecx, 20(%esp); \
addl %edi, %ecx; \
roll $18, %ecx; \
leal (%esi, %ebp), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 24(%esp); \
movl 56(%esp), %edi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %edi; \
movl %edi, 36(%esp); \
movl 28(%esp), %ecx; \
movl %edx, 28(%esp); \
movl 44(%esp), %edx; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %esi; \
movl 60(%esp), %ebx; \
movl %esi, 40(%esp); \
addl %edi, %esi; \
roll $18, %esi; \
leal (%ecx, %edx), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 44(%esp); \
movl 12(%esp), %edi; \
xorl %esi, %ebp; \
leal (%edx, %ebx), %esi; \
roll $9, %esi; \
xorl %esi, %edi; \
movl %edi, 12(%esp); \
movl 48(%esp), %esi; \
movl %ebp, 48(%esp); \
movl 64(%esp), %ebp; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 16(%esp), %ebx; \
movl %ecx, 16(%esp); \
addl %edi, %ecx; \
roll $18, %ecx; \
leal (%esi, %ebp), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl 32(%esp), %edi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %edi; \
movl %edi, 32(%esp); \
movl %ebx, %ecx; \
movl %edx, 52(%esp); \
movl 28(%esp), %edx; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %esi; \
movl 40(%esp), %ebx; \
movl %esi, 28(%esp); \
addl %edi, %esi; \
roll $18, %esi; \
leal (%ecx, %edx), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 40(%esp); \
movl 12(%esp), %edi; \
xorl %esi, %ebp; \
leal (%edx, %ebx), %esi; \
roll $9, %esi; \
xorl %esi, %edi; \
movl %edi, 12(%esp); \
movl 4(%esp), %esi; \
movl %ebp, 4(%esp); \
movl 48(%esp), %ebp; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 16(%esp), %ebx; \
movl %ecx, 16(%esp); \
addl %edi, %ecx; \
roll $18, %ecx; \
leal (%esi, %ebp), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 48(%esp); \
movl 32(%esp), %edi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %edi; \
movl %edi, 32(%esp); \
movl 24(%esp), %ecx; \
movl %edx, 24(%esp); \
movl 52(%esp), %edx; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %esi; \
movl 28(%esp), %ebx; \
movl %esi, 28(%esp); \
addl %edi, %esi; \
roll $18, %esi; \
leal (%ecx, %edx), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 52(%esp); \
movl 8(%esp), %edi; \
xorl %esi, %ebp; \
leal (%edx, %ebx), %esi; \
roll $9, %esi; \
xorl %esi, %edi; \
movl %edi, 8(%esp); \
movl 44(%esp), %esi; \
movl %ebp, 44(%esp); \
movl 4(%esp), %ebp; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 20(%esp), %ebx; \
movl %ecx, 4(%esp); \
addl %edi, %ecx; \
roll $18, %ecx; \
leal (%esi, %ebp), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl 36(%esp), %edi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %edi; \
movl %edi, 20(%esp); \
movl %ebx, %ecx; \
movl %edx, 36(%esp); \
movl 24(%esp), %edx; \
addl %edi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %esi; \
movl 28(%esp), %ebx; \
movl %esi, 24(%esp); \
addl %edi, %esi; \
roll $18, %esi; \
leal (%ecx, %edx), %edi; \
roll $7, %edi; \
xorl %edi, %ebx; \
movl %ebx, 28(%esp); \
xorl %esi, %ebp; \
movl 8(%esp), %esi; \
leal (%edx, %ebx), %edi; \
roll $9, %edi; \
xorl %edi, %esi; \
movl 40(%esp), %edi; \
movl %ebp, 8(%esp); \
movl 44(%esp), %ebp; \
movl %esi, 40(%esp); \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 4(%esp), %ebx; \
movl %ecx, 44(%esp); \
addl %esi, %ecx; \
roll $18, %ecx; \
leal (%edi, %ebp), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 4(%esp); \
movl 20(%esp), %esi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %esi; \
movl %esi, 56(%esp); \
movl 48(%esp), %ecx; \
movl %edx, 20(%esp); \
movl 36(%esp), %edx; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %edi; \
movl 24(%esp), %ebx; \
movl %edi, 24(%esp); \
addl %esi, %edi; \
roll $18, %edi; \
leal (%ecx, %edx), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 60(%esp); \
movl 12(%esp), %esi; \
xorl %edi, %ebp; \
leal (%edx, %ebx), %edi; \
roll $9, %edi; \
xorl %edi, %esi; \
movl %esi, 12(%esp); \
movl 52(%esp), %edi; \
movl %ebp, 36(%esp); \
movl 8(%esp), %ebp; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 16(%esp), %ebx; \
movl %ecx, 16(%esp); \
addl %esi, %ecx; \
roll $18, %ecx; \
leal (%edi, %ebp), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl 32(%esp), %esi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %esi; \
movl %esi, 32(%esp); \
movl %ebx, %ecx; \
movl %edx, 48(%esp); \
movl 20(%esp), %edx; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %edi; \
movl 24(%esp), %ebx; \
movl %edi, 20(%esp); \
addl %esi, %edi; \
roll $18, %edi; \
leal (%ecx, %edx), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 8(%esp); \
movl 12(%esp), %esi; \
xorl %edi, %ebp; \
leal (%edx, %ebx), %edi; \
roll $9, %edi; \
xorl %edi, %esi; \
movl %esi, 12(%esp); \
movl 28(%esp), %edi; \
movl %ebp, 52(%esp); \
movl 36(%esp), %ebp; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 16(%esp), %ebx; \
movl %ecx, 16(%esp); \
addl %esi, %ecx; \
roll $18, %ecx; \
leal (%edi, %ebp), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 28(%esp); \
movl 32(%esp), %esi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %esi; \
movl %esi, 32(%esp); \
movl 4(%esp), %ecx; \
movl %edx, 4(%esp); \
movl 48(%esp), %edx; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %edi; \
movl 20(%esp), %ebx; \
movl %edi, 20(%esp); \
addl %esi, %edi; \
roll $18, %edi; \
leal (%ecx, %edx), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 48(%esp); \
movl 40(%esp), %esi; \
xorl %edi, %ebp; \
leal (%edx, %ebx), %edi; \
roll $9, %edi; \
xorl %edi, %esi; \
movl %esi, 36(%esp); \
movl 60(%esp), %edi; \
movl %ebp, 24(%esp); \
movl 52(%esp), %ebp; \
addl %esi, %ebx; \
roll $13, %ebx; \
xorl %ebx, %ecx; \
movl 44(%esp), %ebx; \
movl %ecx, 40(%esp); \
addl %esi, %ecx; \
roll $18, %ecx; \
leal (%edi, %ebp), %esi; \
roll $7, %esi; \
xorl %esi, %ebx; \
movl %ebx, 52(%esp); \
movl 56(%esp), %esi; \
xorl %ecx, %edx; \
leal (%ebp, %ebx), %ecx; \
roll $9, %ecx; \
xorl %ecx, %esi; \
movl %esi, 56(%esp); \
addl %esi, %ebx; \
movl %edx, 44(%esp); \
roll $13, %ebx; \
xorl %ebx, %edi; \
movl %edi, 60(%esp); \
addl %esi, %edi; \
roll $18, %edi; \
xorl %edi, %ebp; \
movl %ebp, 64(%esp); \
.text
.p2align 5
salsa8_core_gen:
salsa8_core_gen_quadround()
salsa8_core_gen_quadround()
ret
.text
.p2align 5
.globl scrypt_core
.globl _scrypt_core
scrypt_core:
_scrypt_core:
pushl %ebx
pushl %ebp
pushl %edi
pushl %esi
/* Check for SSE2 availability */
movl $1, %eax
cpuid
andl $0x04000000, %edx
jnz scrypt_core_sse2
scrypt_core_gen:
movl 20(%esp), %edi
movl 24(%esp), %esi
subl $72, %esp
#define scrypt_core_macro1a(p, q) \
movl p(%edi), %eax; \
movl q(%edi), %edx; \
movl %eax, p(%esi); \
movl %edx, q(%esi); \
xorl %edx, %eax; \
movl %eax, p(%edi); \
movl %eax, p(%esp); \
#define scrypt_core_macro1b(p, q) \
movl p(%edi), %eax; \
xorl p(%esi, %edx), %eax; \
movl q(%edi), %ebx; \
xorl q(%esi, %edx), %ebx; \
movl %ebx, q(%edi); \
xorl %ebx, %eax; \
movl %eax, p(%edi); \
movl %eax, p(%esp); \
#define scrypt_core_macro2(p, q) \
movl p(%esp), %eax; \
addl p(%edi), %eax; \
movl %eax, p(%edi); \
xorl q(%edi), %eax; \
movl %eax, q(%edi); \
movl %eax, p(%esp); \
#define scrypt_core_macro3(p, q) \
movl p(%esp), %eax; \
addl q(%edi), %eax; \
movl %eax, q(%edi); \
leal 131072(%esi), %ecx
scrypt_core_gen_loop1:
movl %esi, 64(%esp)
movl %ecx, 68(%esp)
scrypt_core_macro1a(0, 64)
scrypt_core_macro1a(4, 68)
scrypt_core_macro1a(8, 72)
scrypt_core_macro1a(12, 76)
scrypt_core_macro1a(16, 80)
scrypt_core_macro1a(20, 84)
scrypt_core_macro1a(24, 88)
scrypt_core_macro1a(28, 92)
scrypt_core_macro1a(32, 96)
scrypt_core_macro1a(36, 100)
scrypt_core_macro1a(40, 104)
scrypt_core_macro1a(44, 108)
scrypt_core_macro1a(48, 112)
scrypt_core_macro1a(52, 116)
scrypt_core_macro1a(56, 120)
scrypt_core_macro1a(60, 124)
call salsa8_core_gen
movl 92(%esp), %edi
scrypt_core_macro2(0, 64)
scrypt_core_macro2(4, 68)
scrypt_core_macro2(8, 72)
scrypt_core_macro2(12, 76)
scrypt_core_macro2(16, 80)
scrypt_core_macro2(20, 84)
scrypt_core_macro2(24, 88)
scrypt_core_macro2(28, 92)
scrypt_core_macro2(32, 96)
scrypt_core_macro2(36, 100)
scrypt_core_macro2(40, 104)
scrypt_core_macro2(44, 108)
scrypt_core_macro2(48, 112)
scrypt_core_macro2(52, 116)
scrypt_core_macro2(56, 120)
scrypt_core_macro2(60, 124)
call salsa8_core_gen
movl 92(%esp), %edi
scrypt_core_macro3(0, 64)
scrypt_core_macro3(4, 68)
scrypt_core_macro3(8, 72)
scrypt_core_macro3(12, 76)
scrypt_core_macro3(16, 80)
scrypt_core_macro3(20, 84)
scrypt_core_macro3(24, 88)
scrypt_core_macro3(28, 92)
scrypt_core_macro3(32, 96)
scrypt_core_macro3(36, 100)
scrypt_core_macro3(40, 104)
scrypt_core_macro3(44, 108)
scrypt_core_macro3(48, 112)
scrypt_core_macro3(52, 116)
scrypt_core_macro3(56, 120)
scrypt_core_macro3(60, 124)
movl 64(%esp), %esi
movl 68(%esp), %ecx
addl $128, %esi
cmpl %ecx, %esi
jne scrypt_core_gen_loop1
movl 96(%esp), %esi
movl $1024, %ecx
scrypt_core_gen_loop2:
movl %ecx, 68(%esp)
movl 64(%edi), %edx
andl $1023, %edx
shll $7, %edx
scrypt_core_macro1b(0, 64)
scrypt_core_macro1b(4, 68)
scrypt_core_macro1b(8, 72)
scrypt_core_macro1b(12, 76)
scrypt_core_macro1b(16, 80)
scrypt_core_macro1b(20, 84)
scrypt_core_macro1b(24, 88)
scrypt_core_macro1b(28, 92)
scrypt_core_macro1b(32, 96)
scrypt_core_macro1b(36, 100)
scrypt_core_macro1b(40, 104)
scrypt_core_macro1b(44, 108)
scrypt_core_macro1b(48, 112)
scrypt_core_macro1b(52, 116)
scrypt_core_macro1b(56, 120)
scrypt_core_macro1b(60, 124)
call salsa8_core_gen
movl 92(%esp), %edi
scrypt_core_macro2(0, 64)
scrypt_core_macro2(4, 68)
scrypt_core_macro2(8, 72)
scrypt_core_macro2(12, 76)
scrypt_core_macro2(16, 80)
scrypt_core_macro2(20, 84)
scrypt_core_macro2(24, 88)
scrypt_core_macro2(28, 92)
scrypt_core_macro2(32, 96)
scrypt_core_macro2(36, 100)
scrypt_core_macro2(40, 104)
scrypt_core_macro2(44, 108)
scrypt_core_macro2(48, 112)
scrypt_core_macro2(52, 116)
scrypt_core_macro2(56, 120)
scrypt_core_macro2(60, 124)
call salsa8_core_gen
movl 92(%esp), %edi
movl 96(%esp), %esi
scrypt_core_macro3(0, 64)
scrypt_core_macro3(4, 68)
scrypt_core_macro3(8, 72)
scrypt_core_macro3(12, 76)
scrypt_core_macro3(16, 80)
scrypt_core_macro3(20, 84)
scrypt_core_macro3(24, 88)
scrypt_core_macro3(28, 92)
scrypt_core_macro3(32, 96)
scrypt_core_macro3(36, 100)
scrypt_core_macro3(40, 104)
scrypt_core_macro3(44, 108)
scrypt_core_macro3(48, 112)
scrypt_core_macro3(52, 116)
scrypt_core_macro3(56, 120)
scrypt_core_macro3(60, 124)
movl 68(%esp), %ecx
subl $1, %ecx
ja scrypt_core_gen_loop2
addl $72, %esp
popl %esi
popl %edi
popl %ebp
popl %ebx
ret
#define salsa8_core_sse2_doubleround() \
movdqa %xmm1, %xmm4; \
paddd %xmm0, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $7, %xmm4; \
psrld $25, %xmm5; \
pxor %xmm4, %xmm3; \
movdqa %xmm0, %xmm4; \
pxor %xmm5, %xmm3; \
paddd %xmm3, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $9, %xmm4; \
psrld $23, %xmm5; \
pxor %xmm4, %xmm2; \
movdqa %xmm3, %xmm4; \
pxor %xmm5, %xmm2; \
pshufd $0x93, %xmm3, %xmm3; \
paddd %xmm2, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $13, %xmm4; \
psrld $19, %xmm5; \
pxor %xmm4, %xmm1; \
movdqa %xmm2, %xmm4; \
pxor %xmm5, %xmm1; \
pshufd $0x4e, %xmm2, %xmm2; \
paddd %xmm1, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $18, %xmm4; \
psrld $14, %xmm5; \
pxor %xmm4, %xmm0; \
movdqa %xmm3, %xmm4; \
pxor %xmm5, %xmm0; \
pshufd $0x39, %xmm1, %xmm1; \
paddd %xmm0, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $7, %xmm4; \
psrld $25, %xmm5; \
pxor %xmm4, %xmm1; \
movdqa %xmm0, %xmm4; \
pxor %xmm5, %xmm1; \
paddd %xmm1, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $9, %xmm4; \
psrld $23, %xmm5; \
pxor %xmm4, %xmm2; \
movdqa %xmm1, %xmm4; \
pxor %xmm5, %xmm2; \
pshufd $0x93, %xmm1, %xmm1; \
paddd %xmm2, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $13, %xmm4; \
psrld $19, %xmm5; \
pxor %xmm4, %xmm3; \
movdqa %xmm2, %xmm4; \
pxor %xmm5, %xmm3; \
pshufd $0x4e, %xmm2, %xmm2; \
paddd %xmm3, %xmm4; \
movdqa %xmm4, %xmm5; \
pslld $18, %xmm4; \
psrld $14, %xmm5; \
pxor %xmm4, %xmm0; \
pshufd $0x39, %xmm3, %xmm3; \
pxor %xmm5, %xmm0; \
#define salsa8_core_sse2() \
salsa8_core_sse2_doubleround(); \
salsa8_core_sse2_doubleround(); \
salsa8_core_sse2_doubleround(); \
salsa8_core_sse2_doubleround(); \
.p2align 5
scrypt_core_sse2:
movl 20(%esp), %edi
movl 24(%esp), %esi
movl %esp, %ebp
subl $128, %esp
andl $-16, %esp
scrypt_shuffle(%edi, 0, %esp, 0)
scrypt_shuffle(%edi, 64, %esp, 64)
movdqa 96(%esp), %xmm6
movdqa 112(%esp), %xmm7
movl %esi, %edx
leal 131072(%esi), %ecx
scrypt_core_sse2_loop1:
movdqa 0(%esp), %xmm0
movdqa 16(%esp), %xmm1
movdqa 32(%esp), %xmm2
movdqa 48(%esp), %xmm3
movdqa 64(%esp), %xmm4
movdqa 80(%esp), %xmm5
pxor %xmm4, %xmm0
pxor %xmm5, %xmm1
movdqa %xmm0, 0(%edx)
movdqa %xmm1, 16(%edx)
pxor %xmm6, %xmm2
pxor %xmm7, %xmm3
movdqa %xmm2, 32(%edx)
movdqa %xmm3, 48(%edx)
movdqa %xmm4, 64(%edx)
movdqa %xmm5, 80(%edx)
movdqa %xmm6, 96(%edx)
movdqa %xmm7, 112(%edx)
salsa8_core_sse2()
paddd 0(%edx), %xmm0
paddd 16(%edx), %xmm1
paddd 32(%edx), %xmm2
paddd 48(%edx), %xmm3
movdqa %xmm0, 0(%esp)
movdqa %xmm1, 16(%esp)
movdqa %xmm2, 32(%esp)
movdqa %xmm3, 48(%esp)
pxor 64(%esp), %xmm0
pxor 80(%esp), %xmm1
pxor %xmm6, %xmm2
pxor %xmm7, %xmm3
movdqa %xmm0, 64(%esp)
movdqa %xmm1, 80(%esp)
movdqa %xmm2, %xmm6
movdqa %xmm3, %xmm7
salsa8_core_sse2()
paddd 64(%esp), %xmm0
paddd 80(%esp), %xmm1
paddd %xmm2, %xmm6
paddd %xmm3, %xmm7
movdqa %xmm0, 64(%esp)
movdqa %xmm1, 80(%esp)
addl $128, %edx
cmpl %ecx, %edx
jne scrypt_core_sse2_loop1
movdqa 64(%esp), %xmm4
movdqa 80(%esp), %xmm5
movl $1024, %ecx
scrypt_core_sse2_loop2:
movd %xmm4, %edx
movdqa 0(%esp), %xmm0
movdqa 16(%esp), %xmm1
movdqa 32(%esp), %xmm2
movdqa 48(%esp), %xmm3
andl $1023, %edx
shll $7, %edx
pxor 0(%esi, %edx), %xmm0
pxor 16(%esi, %edx), %xmm1
pxor 32(%esi, %edx), %xmm2
pxor 48(%esi, %edx), %xmm3
pxor %xmm4, %xmm0
pxor %xmm5, %xmm1
movdqa %xmm0, 0(%esp)
movdqa %xmm1, 16(%esp)
pxor %xmm6, %xmm2
pxor %xmm7, %xmm3
movdqa %xmm2, 32(%esp)
movdqa %xmm3, 48(%esp)
salsa8_core_sse2()
paddd 0(%esp), %xmm0
paddd 16(%esp), %xmm1
paddd 32(%esp), %xmm2
paddd 48(%esp), %xmm3
movdqa %xmm0, 0(%esp)
movdqa %xmm1, 16(%esp)
movdqa %xmm2, 32(%esp)
movdqa %xmm3, 48(%esp)
pxor 64(%esi, %edx), %xmm0
pxor 80(%esi, %edx), %xmm1
pxor 96(%esi, %edx), %xmm2
pxor 112(%esi, %edx), %xmm3
pxor 64(%esp), %xmm0
pxor 80(%esp), %xmm1
pxor %xmm6, %xmm2
pxor %xmm7, %xmm3
movdqa %xmm0, 64(%esp)
movdqa %xmm1, 80(%esp)
movdqa %xmm2, %xmm6
movdqa %xmm3, %xmm7
salsa8_core_sse2()
paddd 64(%esp), %xmm0
paddd 80(%esp), %xmm1
paddd %xmm2, %xmm6
paddd %xmm3, %xmm7
movdqa %xmm0, %xmm4
movdqa %xmm1, %xmm5
movdqa %xmm0, 64(%esp)
movdqa %xmm1, 80(%esp)
subl $1, %ecx
ja scrypt_core_sse2_loop2
movdqa %xmm6, 96(%esp)
movdqa %xmm7, 112(%esp)
scrypt_shuffle(%esp, 0, %edi, 0)
scrypt_shuffle(%esp, 64, %edi, 64)
movl %ebp, %esp
popl %esi
popl %edi
popl %ebp
popl %ebx
ret
#endif