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scrypt-x64.S
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scrypt-x64.S
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/*
* Copyright 2011-2014 [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(__x86_64__)
.text
.p2align 6
.globl scrypt_best_throughput
.globl _scrypt_best_throughput
scrypt_best_throughput:
_scrypt_best_throughput:
pushq %rbx
#if defined(USE_AVX2)
/* Check for AVX and OSXSAVE support */
movl $1, %eax
cpuid
andl $0x18000000, %ecx
cmpl $0x18000000, %ecx
jne scrypt_best_throughput_no_avx2
/* Check for AVX2 support */
movl $7, %eax
xorl %ecx, %ecx
cpuid
andl $0x00000020, %ebx
cmpl $0x00000020, %ebx
jne scrypt_best_throughput_no_avx2
/* Check for XMM and YMM state support */
xorl %ecx, %ecx
xgetbv
andl $0x00000006, %eax
cmpl $0x00000006, %eax
jne scrypt_best_throughput_no_avx2
movl $6, %eax
jmp scrypt_best_throughput_exit
scrypt_best_throughput_no_avx2:
#endif
/* Check for AuthenticAMD */
xorq %rax, %rax
cpuid
movl $3, %eax
cmpl $0x444d4163, %ecx
jne scrypt_best_throughput_not_amd
cmpl $0x69746e65, %edx
jne scrypt_best_throughput_not_amd
cmpl $0x68747541, %ebx
jne scrypt_best_throughput_not_amd
/* Check for AMD K8 or Bobcat */
movl $1, %eax
cpuid
andl $0x0ff00000, %eax
jz scrypt_best_throughput_one
cmpl $0x00500000, %eax
je scrypt_best_throughput_one
movl $3, %eax
jmp scrypt_best_throughput_exit
scrypt_best_throughput_not_amd:
/* Check for GenuineIntel */
cmpl $0x6c65746e, %ecx
jne scrypt_best_throughput_exit
cmpl $0x49656e69, %edx
jne scrypt_best_throughput_exit
cmpl $0x756e6547, %ebx
jne scrypt_best_throughput_exit
/* Check for Intel Atom */
movl $1, %eax
cpuid
movl %eax, %edx
andl $0x0ff00f00, %eax
cmpl $0x00000600, %eax
movl $3, %eax
jnz scrypt_best_throughput_exit
andl $0x000f00f0, %edx
cmpl $0x000100c0, %edx
je scrypt_best_throughput_one
cmpl $0x00020060, %edx
je scrypt_best_throughput_one
cmpl $0x00030060, %edx
jne scrypt_best_throughput_exit
scrypt_best_throughput_one:
movl $1, %eax
scrypt_best_throughput_exit:
popq %rbx
ret
.macro 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)
.endm
.macro salsa8_core_gen_doubleround
movq 72(%rsp), %r15
leaq (%r14, %rdx), %rbp
roll $7, %ebp
xorl %ebp, %r9d
leaq (%rdi, %r15), %rbp
roll $7, %ebp
xorl %ebp, %r10d
leaq (%rdx, %r9), %rbp
roll $9, %ebp
xorl %ebp, %r11d
leaq (%r15, %r10), %rbp
roll $9, %ebp
xorl %ebp, %r13d
leaq (%r9, %r11), %rbp
roll $13, %ebp
xorl %ebp, %r14d
leaq (%r10, %r13), %rbp
roll $13, %ebp
xorl %ebp, %edi
leaq (%r11, %r14), %rbp
roll $18, %ebp
xorl %ebp, %edx
leaq (%r13, %rdi), %rbp
roll $18, %ebp
xorl %ebp, %r15d
movq 48(%rsp), %rbp
movq %r15, 72(%rsp)
leaq (%rax, %rbp), %r15
roll $7, %r15d
xorl %r15d, %ebx
leaq (%rbp, %rbx), %r15
roll $9, %r15d
xorl %r15d, %ecx
leaq (%rbx, %rcx), %r15
roll $13, %r15d
xorl %r15d, %eax
leaq (%rcx, %rax), %r15
roll $18, %r15d
xorl %r15d, %ebp
movq 88(%rsp), %r15
movq %rbp, 48(%rsp)
leaq (%r12, %r15), %rbp
roll $7, %ebp
xorl %ebp, %esi
leaq (%r15, %rsi), %rbp
roll $9, %ebp
xorl %ebp, %r8d
leaq (%rsi, %r8), %rbp
roll $13, %ebp
xorl %ebp, %r12d
leaq (%r8, %r12), %rbp
roll $18, %ebp
xorl %ebp, %r15d
movq %r15, 88(%rsp)
movq 72(%rsp), %r15
leaq (%rsi, %rdx), %rbp
roll $7, %ebp
xorl %ebp, %edi
leaq (%r9, %r15), %rbp
roll $7, %ebp
xorl %ebp, %eax
leaq (%rdx, %rdi), %rbp
roll $9, %ebp
xorl %ebp, %ecx
leaq (%r15, %rax), %rbp
roll $9, %ebp
xorl %ebp, %r8d
leaq (%rdi, %rcx), %rbp
roll $13, %ebp
xorl %ebp, %esi
leaq (%rax, %r8), %rbp
roll $13, %ebp
xorl %ebp, %r9d
leaq (%rcx, %rsi), %rbp
roll $18, %ebp
xorl %ebp, %edx
leaq (%r8, %r9), %rbp
roll $18, %ebp
xorl %ebp, %r15d
movq 48(%rsp), %rbp
movq %r15, 72(%rsp)
leaq (%r10, %rbp), %r15
roll $7, %r15d
xorl %r15d, %r12d
leaq (%rbp, %r12), %r15
roll $9, %r15d
xorl %r15d, %r11d
leaq (%r12, %r11), %r15
roll $13, %r15d
xorl %r15d, %r10d
leaq (%r11, %r10), %r15
roll $18, %r15d
xorl %r15d, %ebp
movq 88(%rsp), %r15
movq %rbp, 48(%rsp)
leaq (%rbx, %r15), %rbp
roll $7, %ebp
xorl %ebp, %r14d
leaq (%r15, %r14), %rbp
roll $9, %ebp
xorl %ebp, %r13d
leaq (%r14, %r13), %rbp
roll $13, %ebp
xorl %ebp, %ebx
leaq (%r13, %rbx), %rbp
roll $18, %ebp
xorl %ebp, %r15d
movq %r15, 88(%rsp)
.endm
.text
.p2align 6
salsa8_core_gen:
/* 0: %rdx, %rdi, %rcx, %rsi */
movq 8(%rsp), %rdi
movq %rdi, %rdx
shrq $32, %rdi
movq 16(%rsp), %rsi
movq %rsi, %rcx
shrq $32, %rsi
/* 1: %r9, 72(%rsp), %rax, %r8 */
movq 24(%rsp), %r8
movq %r8, %r9
shrq $32, %r8
movq %r8, 72(%rsp)
movq 32(%rsp), %r8
movq %r8, %rax
shrq $32, %r8
/* 2: %r11, %r10, 48(%rsp), %r12 */
movq 40(%rsp), %r10
movq %r10, %r11
shrq $32, %r10
movq 48(%rsp), %r12
/* movq %r12, %r13 */
/* movq %r13, 48(%rsp) */
shrq $32, %r12
/* 3: %r14, %r13, %rbx, 88(%rsp) */
movq 56(%rsp), %r13
movq %r13, %r14
shrq $32, %r13
movq 64(%rsp), %r15
movq %r15, %rbx
shrq $32, %r15
movq %r15, 88(%rsp)
salsa8_core_gen_doubleround
salsa8_core_gen_doubleround
salsa8_core_gen_doubleround
salsa8_core_gen_doubleround
shlq $32, %rdi
xorq %rdi, %rdx
movq %rdx, 24(%rsp)
shlq $32, %rsi
xorq %rsi, %rcx
movq %rcx, 32(%rsp)
movl 72(%rsp), %edi
shlq $32, %rdi
xorq %rdi, %r9
movq %r9, 40(%rsp)
movl 48(%rsp), %ebp
shlq $32, %r8
xorq %r8, %rax
movq %rax, 48(%rsp)
shlq $32, %r10
xorq %r10, %r11
movq %r11, 56(%rsp)
shlq $32, %r12
xorq %r12, %rbp
movq %rbp, 64(%rsp)
shlq $32, %r13
xorq %r13, %r14
movq %r14, 72(%rsp)
movdqa 24(%rsp), %xmm0
shlq $32, %r15
xorq %r15, %rbx
movq %rbx, 80(%rsp)
movdqa 40(%rsp), %xmm1
movdqa 56(%rsp), %xmm2
movdqa 72(%rsp), %xmm3
ret
.text
.p2align 6
.globl scrypt_core
.globl _scrypt_core
scrypt_core:
_scrypt_core:
pushq %rbx
pushq %rbp
pushq %r12
pushq %r13
pushq %r14
pushq %r15
#if defined(_WIN64) || defined(__CYGWIN__)
subq $176, %rsp
movdqa %xmm6, 8(%rsp)
movdqa %xmm7, 24(%rsp)
movdqa %xmm8, 40(%rsp)
movdqa %xmm9, 56(%rsp)
movdqa %xmm10, 72(%rsp)
movdqa %xmm11, 88(%rsp)
movdqa %xmm12, 104(%rsp)
movdqa %xmm13, 120(%rsp)
movdqa %xmm14, 136(%rsp)
movdqa %xmm15, 152(%rsp)
pushq %rdi
pushq %rsi
movq %rcx, %rdi
movq %rdx, %rsi
#else
movq %rdx, %r8
#endif
.macro scrypt_core_cleanup
#if defined(_WIN64) || defined(__CYGWIN__)
popq %rsi
popq %rdi
movdqa 8(%rsp), %xmm6
movdqa 24(%rsp), %xmm7
movdqa 40(%rsp), %xmm8
movdqa 56(%rsp), %xmm9
movdqa 72(%rsp), %xmm10
movdqa 88(%rsp), %xmm11
movdqa 104(%rsp), %xmm12
movdqa 120(%rsp), %xmm13
movdqa 136(%rsp), %xmm14
movdqa 152(%rsp), %xmm15
addq $176, %rsp
#endif
popq %r15
popq %r14
popq %r13
popq %r12
popq %rbp
popq %rbx
.endm
/* GenuineIntel processors have fast SIMD */
xorl %eax, %eax
cpuid
cmpl $0x6c65746e, %ecx
jne scrypt_core_gen
cmpl $0x49656e69, %edx
jne scrypt_core_gen
cmpl $0x756e6547, %ebx
je scrypt_core_xmm
.p2align 6
scrypt_core_gen:
subq $136, %rsp
movdqa 0(%rdi), %xmm8
movdqa 16(%rdi), %xmm9
movdqa 32(%rdi), %xmm10
movdqa 48(%rdi), %xmm11
movdqa 64(%rdi), %xmm12
movdqa 80(%rdi), %xmm13
movdqa 96(%rdi), %xmm14
movdqa 112(%rdi), %xmm15
movq %r8, %rcx
shlq $7, %rcx
addq %rsi, %rcx
movq %r8, 96(%rsp)
movq %rdi, 104(%rsp)
movq %rsi, 112(%rsp)
movq %rcx, 120(%rsp)
scrypt_core_gen_loop1:
movdqa %xmm8, 0(%rsi)
movdqa %xmm9, 16(%rsi)
movdqa %xmm10, 32(%rsi)
movdqa %xmm11, 48(%rsi)
movdqa %xmm12, 64(%rsi)
movdqa %xmm13, 80(%rsi)
movdqa %xmm14, 96(%rsi)
movdqa %xmm15, 112(%rsi)
pxor %xmm12, %xmm8
pxor %xmm13, %xmm9
pxor %xmm14, %xmm10
pxor %xmm15, %xmm11
movdqa %xmm8, 0(%rsp)
movdqa %xmm9, 16(%rsp)
movdqa %xmm10, 32(%rsp)
movdqa %xmm11, 48(%rsp)
movq %rsi, 128(%rsp)
call salsa8_core_gen
paddd %xmm0, %xmm8
paddd %xmm1, %xmm9
paddd %xmm2, %xmm10
paddd %xmm3, %xmm11
pxor %xmm8, %xmm12
pxor %xmm9, %xmm13
pxor %xmm10, %xmm14
pxor %xmm11, %xmm15
movdqa %xmm12, 0(%rsp)
movdqa %xmm13, 16(%rsp)
movdqa %xmm14, 32(%rsp)
movdqa %xmm15, 48(%rsp)
call salsa8_core_gen
movq 128(%rsp), %rsi
paddd %xmm0, %xmm12
paddd %xmm1, %xmm13
paddd %xmm2, %xmm14
paddd %xmm3, %xmm15
addq $128, %rsi
movq 120(%rsp), %rcx
cmpq %rcx, %rsi
jne scrypt_core_gen_loop1
movq 96(%rsp), %r8
movq %r8, %rcx
subl $1, %r8d
movq %r8, 96(%rsp)
movd %xmm12, %edx
scrypt_core_gen_loop2:
movq 112(%rsp), %rsi
andl %r8d, %edx
shll $7, %edx
addq %rsi, %rdx
movdqa 0(%rdx), %xmm0
movdqa 16(%rdx), %xmm1
movdqa 32(%rdx), %xmm2
movdqa 48(%rdx), %xmm3
movdqa 64(%rdx), %xmm4
movdqa 80(%rdx), %xmm5
movdqa 96(%rdx), %xmm6
movdqa 112(%rdx), %xmm7
pxor %xmm0, %xmm8
pxor %xmm1, %xmm9
pxor %xmm2, %xmm10
pxor %xmm3, %xmm11
pxor %xmm4, %xmm12
pxor %xmm5, %xmm13
pxor %xmm6, %xmm14
pxor %xmm7, %xmm15
pxor %xmm12, %xmm8
pxor %xmm13, %xmm9
pxor %xmm14, %xmm10
pxor %xmm15, %xmm11
movdqa %xmm8, 0(%rsp)
movdqa %xmm9, 16(%rsp)
movdqa %xmm10, 32(%rsp)
movdqa %xmm11, 48(%rsp)
movq %rcx, 128(%rsp)
call salsa8_core_gen
paddd %xmm0, %xmm8
paddd %xmm1, %xmm9
paddd %xmm2, %xmm10
paddd %xmm3, %xmm11
pxor %xmm8, %xmm12
pxor %xmm9, %xmm13
pxor %xmm10, %xmm14
pxor %xmm11, %xmm15
movdqa %xmm12, 0(%rsp)
movdqa %xmm13, 16(%rsp)
movdqa %xmm14, 32(%rsp)
movdqa %xmm15, 48(%rsp)
call salsa8_core_gen
movq 96(%rsp), %r8
movq 128(%rsp), %rcx
addl 0(%rsp), %edx
paddd %xmm0, %xmm12
paddd %xmm1, %xmm13
paddd %xmm2, %xmm14
paddd %xmm3, %xmm15
subq $1, %rcx
ja scrypt_core_gen_loop2
movq 104(%rsp), %rdi
movdqa %xmm8, 0(%rdi)
movdqa %xmm9, 16(%rdi)
movdqa %xmm10, 32(%rdi)
movdqa %xmm11, 48(%rdi)
movdqa %xmm12, 64(%rdi)
movdqa %xmm13, 80(%rdi)
movdqa %xmm14, 96(%rdi)
movdqa %xmm15, 112(%rdi)
addq $136, %rsp
scrypt_core_cleanup
ret
.macro salsa8_core_xmm_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
.endm
.macro salsa8_core_xmm
salsa8_core_xmm_doubleround
salsa8_core_xmm_doubleround
salsa8_core_xmm_doubleround
salsa8_core_xmm_doubleround
.endm
.p2align 6
scrypt_core_xmm:
pcmpeqw %xmm1, %xmm1
psrlq $32, %xmm1
movdqa 0(%rdi), %xmm8
movdqa 16(%rdi), %xmm11
movdqa 32(%rdi), %xmm10
movdqa 48(%rdi), %xmm9
movdqa %xmm8, %xmm0
pxor %xmm11, %xmm8
pand %xmm1, %xmm8
pxor %xmm11, %xmm8
pxor %xmm10, %xmm11
pand %xmm1, %xmm11
pxor %xmm10, %xmm11
pxor %xmm9, %xmm10
pand %xmm1, %xmm10
pxor %xmm9, %xmm10
pxor %xmm0, %xmm9
pand %xmm1, %xmm9
pxor %xmm0, %xmm9
movdqa %xmm8, %xmm0
pshufd $0x4e, %xmm10, %xmm10
punpcklqdq %xmm10, %xmm8
punpckhqdq %xmm0, %xmm10
movdqa %xmm11, %xmm0
pshufd $0x4e, %xmm9, %xmm9
punpcklqdq %xmm9, %xmm11
punpckhqdq %xmm0, %xmm9
movdqa 64(%rdi), %xmm12
movdqa 80(%rdi), %xmm15
movdqa 96(%rdi), %xmm14
movdqa 112(%rdi), %xmm13
movdqa %xmm12, %xmm0
pxor %xmm15, %xmm12
pand %xmm1, %xmm12
pxor %xmm15, %xmm12
pxor %xmm14, %xmm15
pand %xmm1, %xmm15
pxor %xmm14, %xmm15
pxor %xmm13, %xmm14
pand %xmm1, %xmm14
pxor %xmm13, %xmm14
pxor %xmm0, %xmm13
pand %xmm1, %xmm13
pxor %xmm0, %xmm13
movdqa %xmm12, %xmm0
pshufd $0x4e, %xmm14, %xmm14
punpcklqdq %xmm14, %xmm12
punpckhqdq %xmm0, %xmm14
movdqa %xmm15, %xmm0
pshufd $0x4e, %xmm13, %xmm13
punpcklqdq %xmm13, %xmm15
punpckhqdq %xmm0, %xmm13
movq %rsi, %rdx
movq %r8, %rcx
shlq $7, %rcx
addq %rsi, %rcx
scrypt_core_xmm_loop1:
pxor %xmm12, %xmm8
pxor %xmm13, %xmm9
pxor %xmm14, %xmm10
pxor %xmm15, %xmm11
movdqa %xmm8, 0(%rdx)
movdqa %xmm9, 16(%rdx)
movdqa %xmm10, 32(%rdx)
movdqa %xmm11, 48(%rdx)
movdqa %xmm12, 64(%rdx)
movdqa %xmm13, 80(%rdx)
movdqa %xmm14, 96(%rdx)
movdqa %xmm15, 112(%rdx)
movdqa %xmm8, %xmm0
movdqa %xmm9, %xmm1
movdqa %xmm10, %xmm2
movdqa %xmm11, %xmm3
salsa8_core_xmm
paddd %xmm0, %xmm8
paddd %xmm1, %xmm9
paddd %xmm2, %xmm10
paddd %xmm3, %xmm11
pxor %xmm8, %xmm12
pxor %xmm9, %xmm13
pxor %xmm10, %xmm14
pxor %xmm11, %xmm15
movdqa %xmm12, %xmm0
movdqa %xmm13, %xmm1
movdqa %xmm14, %xmm2
movdqa %xmm15, %xmm3
salsa8_core_xmm
paddd %xmm0, %xmm12
paddd %xmm1, %xmm13
paddd %xmm2, %xmm14
paddd %xmm3, %xmm15
addq $128, %rdx
cmpq %rcx, %rdx
jne scrypt_core_xmm_loop1
movq %r8, %rcx
subl $1, %r8d
scrypt_core_xmm_loop2:
movd %xmm12, %edx
andl %r8d, %edx
shll $7, %edx
pxor 0(%rsi, %rdx), %xmm8
pxor 16(%rsi, %rdx), %xmm9
pxor 32(%rsi, %rdx), %xmm10
pxor 48(%rsi, %rdx), %xmm11
pxor %xmm12, %xmm8
pxor %xmm13, %xmm9
pxor %xmm14, %xmm10
pxor %xmm15, %xmm11
movdqa %xmm8, %xmm0
movdqa %xmm9, %xmm1
movdqa %xmm10, %xmm2
movdqa %xmm11, %xmm3
salsa8_core_xmm
paddd %xmm0, %xmm8
paddd %xmm1, %xmm9
paddd %xmm2, %xmm10
paddd %xmm3, %xmm11
pxor 64(%rsi, %rdx), %xmm12
pxor 80(%rsi, %rdx), %xmm13
pxor 96(%rsi, %rdx), %xmm14
pxor 112(%rsi, %rdx), %xmm15
pxor %xmm8, %xmm12
pxor %xmm9, %xmm13
pxor %xmm10, %xmm14
pxor %xmm11, %xmm15
movdqa %xmm12, %xmm0
movdqa %xmm13, %xmm1
movdqa %xmm14, %xmm2
movdqa %xmm15, %xmm3
salsa8_core_xmm
paddd %xmm0, %xmm12
paddd %xmm1, %xmm13
paddd %xmm2, %xmm14
paddd %xmm3, %xmm15
subq $1, %rcx
ja scrypt_core_xmm_loop2
pcmpeqw %xmm1, %xmm1
psrlq $32, %xmm1
movdqa %xmm8, %xmm0
pxor %xmm9, %xmm8
pand %xmm1, %xmm8
pxor %xmm9, %xmm8
pxor %xmm10, %xmm9
pand %xmm1, %xmm9
pxor %xmm10, %xmm9
pxor %xmm11, %xmm10
pand %xmm1, %xmm10
pxor %xmm11, %xmm10
pxor %xmm0, %xmm11
pand %xmm1, %xmm11
pxor %xmm0, %xmm11
movdqa %xmm8, %xmm0
pshufd $0x4e, %xmm10, %xmm10
punpcklqdq %xmm10, %xmm8
punpckhqdq %xmm0, %xmm10
movdqa %xmm9, %xmm0
pshufd $0x4e, %xmm11, %xmm11
punpcklqdq %xmm11, %xmm9
punpckhqdq %xmm0, %xmm11
movdqa %xmm8, 0(%rdi)
movdqa %xmm11, 16(%rdi)
movdqa %xmm10, 32(%rdi)
movdqa %xmm9, 48(%rdi)
movdqa %xmm12, %xmm0
pxor %xmm13, %xmm12
pand %xmm1, %xmm12
pxor %xmm13, %xmm12
pxor %xmm14, %xmm13
pand %xmm1, %xmm13
pxor %xmm14, %xmm13
pxor %xmm15, %xmm14
pand %xmm1, %xmm14
pxor %xmm15, %xmm14
pxor %xmm0, %xmm15
pand %xmm1, %xmm15
pxor %xmm0, %xmm15
movdqa %xmm12, %xmm0
pshufd $0x4e, %xmm14, %xmm14
punpcklqdq %xmm14, %xmm12
punpckhqdq %xmm0, %xmm14
movdqa %xmm13, %xmm0
pshufd $0x4e, %xmm15, %xmm15
punpcklqdq %xmm15, %xmm13
punpckhqdq %xmm0, %xmm15
movdqa %xmm12, 64(%rdi)
movdqa %xmm15, 80(%rdi)
movdqa %xmm14, 96(%rdi)
movdqa %xmm13, 112(%rdi)
scrypt_core_cleanup
ret
#if defined(USE_AVX)
.macro salsa8_core_3way_avx_doubleround
vpaddd %xmm0, %xmm1, %xmm4
vpaddd %xmm8, %xmm9, %xmm6
vpaddd %xmm12, %xmm13, %xmm7
vpslld $7, %xmm4, %xmm5
vpsrld $25, %xmm4, %xmm4
vpxor %xmm5, %xmm3, %xmm3
vpxor %xmm4, %xmm3, %xmm3
vpslld $7, %xmm6, %xmm5
vpsrld $25, %xmm6, %xmm6
vpxor %xmm5, %xmm11, %xmm11
vpxor %xmm6, %xmm11, %xmm11
vpslld $7, %xmm7, %xmm5
vpsrld $25, %xmm7, %xmm7
vpxor %xmm5, %xmm15, %xmm15
vpxor %xmm7, %xmm15, %xmm15
vpaddd %xmm3, %xmm0, %xmm4
vpaddd %xmm11, %xmm8, %xmm6
vpaddd %xmm15, %xmm12, %xmm7
vpslld $9, %xmm4, %xmm5
vpsrld $23, %xmm4, %xmm4
vpxor %xmm5, %xmm2, %xmm2
vpxor %xmm4, %xmm2, %xmm2
vpslld $9, %xmm6, %xmm5
vpsrld $23, %xmm6, %xmm6
vpxor %xmm5, %xmm10, %xmm10
vpxor %xmm6, %xmm10, %xmm10
vpslld $9, %xmm7, %xmm5
vpsrld $23, %xmm7, %xmm7
vpxor %xmm5, %xmm14, %xmm14
vpxor %xmm7, %xmm14, %xmm14
vpaddd %xmm2, %xmm3, %xmm4
vpaddd %xmm10, %xmm11, %xmm6
vpaddd %xmm14, %xmm15, %xmm7
vpslld $13, %xmm4, %xmm5
vpsrld $19, %xmm4, %xmm4
vpshufd $0x93, %xmm3, %xmm3
vpshufd $0x93, %xmm11, %xmm11
vpshufd $0x93, %xmm15, %xmm15
vpxor %xmm5, %xmm1, %xmm1
vpxor %xmm4, %xmm1, %xmm1
vpslld $13, %xmm6, %xmm5
vpsrld $19, %xmm6, %xmm6
vpxor %xmm5, %xmm9, %xmm9
vpxor %xmm6, %xmm9, %xmm9
vpslld $13, %xmm7, %xmm5
vpsrld $19, %xmm7, %xmm7
vpxor %xmm5, %xmm13, %xmm13
vpxor %xmm7, %xmm13, %xmm13
vpaddd %xmm1, %xmm2, %xmm4
vpaddd %xmm9, %xmm10, %xmm6
vpaddd %xmm13, %xmm14, %xmm7
vpslld $18, %xmm4, %xmm5
vpsrld $14, %xmm4, %xmm4
vpshufd $0x4e, %xmm2, %xmm2
vpshufd $0x4e, %xmm10, %xmm10
vpshufd $0x4e, %xmm14, %xmm14
vpxor %xmm5, %xmm0, %xmm0
vpxor %xmm4, %xmm0, %xmm0
vpslld $18, %xmm6, %xmm5
vpsrld $14, %xmm6, %xmm6
vpxor %xmm5, %xmm8, %xmm8
vpxor %xmm6, %xmm8, %xmm8
vpslld $18, %xmm7, %xmm5
vpsrld $14, %xmm7, %xmm7
vpxor %xmm5, %xmm12, %xmm12
vpxor %xmm7, %xmm12, %xmm12
vpaddd %xmm0, %xmm3, %xmm4
vpaddd %xmm8, %xmm11, %xmm6
vpaddd %xmm12, %xmm15, %xmm7
vpslld $7, %xmm4, %xmm5
vpsrld $25, %xmm4, %xmm4
vpshufd $0x39, %xmm1, %xmm1
vpxor %xmm5, %xmm1, %xmm1
vpxor %xmm4, %xmm1, %xmm1
vpslld $7, %xmm6, %xmm5
vpsrld $25, %xmm6, %xmm6
vpshufd $0x39, %xmm9, %xmm9
vpxor %xmm5, %xmm9, %xmm9
vpxor %xmm6, %xmm9, %xmm9
vpslld $7, %xmm7, %xmm5
vpsrld $25, %xmm7, %xmm7
vpshufd $0x39, %xmm13, %xmm13
vpxor %xmm5, %xmm13, %xmm13
vpxor %xmm7, %xmm13, %xmm13
vpaddd %xmm1, %xmm0, %xmm4
vpaddd %xmm9, %xmm8, %xmm6
vpaddd %xmm13, %xmm12, %xmm7
vpslld $9, %xmm4, %xmm5
vpsrld $23, %xmm4, %xmm4
vpxor %xmm5, %xmm2, %xmm2
vpxor %xmm4, %xmm2, %xmm2
vpslld $9, %xmm6, %xmm5
vpsrld $23, %xmm6, %xmm6
vpxor %xmm5, %xmm10, %xmm10
vpxor %xmm6, %xmm10, %xmm10
vpslld $9, %xmm7, %xmm5
vpsrld $23, %xmm7, %xmm7
vpxor %xmm5, %xmm14, %xmm14
vpxor %xmm7, %xmm14, %xmm14
vpaddd %xmm2, %xmm1, %xmm4
vpaddd %xmm10, %xmm9, %xmm6
vpaddd %xmm14, %xmm13, %xmm7
vpslld $13, %xmm4, %xmm5
vpsrld $19, %xmm4, %xmm4
vpshufd $0x93, %xmm1, %xmm1
vpshufd $0x93, %xmm9, %xmm9
vpshufd $0x93, %xmm13, %xmm13
vpxor %xmm5, %xmm3, %xmm3
vpxor %xmm4, %xmm3, %xmm3
vpslld $13, %xmm6, %xmm5
vpsrld $19, %xmm6, %xmm6
vpxor %xmm5, %xmm11, %xmm11
vpxor %xmm6, %xmm11, %xmm11
vpslld $13, %xmm7, %xmm5
vpsrld $19, %xmm7, %xmm7
vpxor %xmm5, %xmm15, %xmm15
vpxor %xmm7, %xmm15, %xmm15
vpaddd %xmm3, %xmm2, %xmm4
vpaddd %xmm11, %xmm10, %xmm6
vpaddd %xmm15, %xmm14, %xmm7
vpslld $18, %xmm4, %xmm5
vpsrld $14, %xmm4, %xmm4
vpshufd $0x4e, %xmm2, %xmm2
vpshufd $0x4e, %xmm10, %xmm10
vpxor %xmm5, %xmm0, %xmm0
vpxor %xmm4, %xmm0, %xmm0
vpslld $18, %xmm6, %xmm5
vpsrld $14, %xmm6, %xmm6
vpshufd $0x4e, %xmm14, %xmm14
vpshufd $0x39, %xmm11, %xmm11
vpxor %xmm5, %xmm8, %xmm8
vpxor %xmm6, %xmm8, %xmm8
vpslld $18, %xmm7, %xmm5
vpsrld $14, %xmm7, %xmm7
vpshufd $0x39, %xmm3, %xmm3
vpshufd $0x39, %xmm15, %xmm15
vpxor %xmm5, %xmm12, %xmm12
vpxor %xmm7, %xmm12, %xmm12
.endm