932 строки
19 KiB
ArmAsm
932 строки
19 KiB
ArmAsm
/* salsa20-amd64.S - AMD64 implementation of Salsa20
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*
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* Copyright (C) 2013 Jussi Kivilinna <jussi.kivilinna@iki.fi>
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*
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* This file is part of Libgcrypt.
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*
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Based on public domain implementation by D. J. Bernstein at
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* http://cr.yp.to/snuffle.html
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*/
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#ifdef __x86_64
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#include <config.h>
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#if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \
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defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && defined(USE_SALSA20)
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#ifdef HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS
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# define ELF(...) __VA_ARGS__
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#else
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# define ELF(...) /*_*/
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#endif
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.text
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.align 8
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.globl _gcry_salsa20_amd64_keysetup
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ELF(.type _gcry_salsa20_amd64_keysetup,@function;)
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_gcry_salsa20_amd64_keysetup:
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movl 0(%rsi),%r8d
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movl 4(%rsi),%r9d
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movl 8(%rsi),%eax
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movl 12(%rsi),%r10d
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movl %r8d,20(%rdi)
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movl %r9d,40(%rdi)
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movl %eax,60(%rdi)
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movl %r10d,48(%rdi)
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cmp $256,%rdx
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jb .L_kbits128
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.L_kbits256:
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movl 16(%rsi),%edx
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movl 20(%rsi),%ecx
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movl 24(%rsi),%r8d
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movl 28(%rsi),%esi
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movl %edx,28(%rdi)
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movl %ecx,16(%rdi)
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movl %r8d,36(%rdi)
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movl %esi,56(%rdi)
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mov $1634760805,%rsi
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mov $857760878,%rdx
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mov $2036477234,%rcx
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mov $1797285236,%r8
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movl %esi,0(%rdi)
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movl %edx,4(%rdi)
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movl %ecx,8(%rdi)
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movl %r8d,12(%rdi)
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jmp .L_keysetupdone
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.L_kbits128:
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movl 0(%rsi),%edx
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movl 4(%rsi),%ecx
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movl 8(%rsi),%r8d
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movl 12(%rsi),%esi
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movl %edx,28(%rdi)
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movl %ecx,16(%rdi)
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movl %r8d,36(%rdi)
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movl %esi,56(%rdi)
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mov $1634760805,%rsi
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mov $824206446,%rdx
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mov $2036477238,%rcx
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mov $1797285236,%r8
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movl %esi,0(%rdi)
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movl %edx,4(%rdi)
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movl %ecx,8(%rdi)
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movl %r8d,12(%rdi)
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.L_keysetupdone:
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ret
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.align 8
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.globl _gcry_salsa20_amd64_ivsetup
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ELF(.type _gcry_salsa20_amd64_ivsetup,@function;)
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_gcry_salsa20_amd64_ivsetup:
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movl 0(%rsi),%r8d
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movl 4(%rsi),%esi
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mov $0,%r9
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mov $0,%rax
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movl %r8d,24(%rdi)
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movl %esi,44(%rdi)
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movl %r9d,32(%rdi)
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movl %eax,52(%rdi)
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ret
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.align 8
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.globl _gcry_salsa20_amd64_encrypt_blocks
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ELF(.type _gcry_salsa20_amd64_encrypt_blocks,@function;)
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_gcry_salsa20_amd64_encrypt_blocks:
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/*
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* Modifications to original implementation:
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* - Number of rounds passing in register %r8 (for Salsa20/12).
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* - Length is input as number of blocks, so don't handle tail bytes
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* (this is done in salsa20.c).
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*/
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push %rbx
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shlq $6, %rcx /* blocks to bytes */
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mov %r8, %rbx
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mov %rsp,%r11
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and $31,%r11
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add $384,%r11
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sub %r11,%rsp
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mov %rdi,%r8
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mov %rsi,%rsi
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mov %rdx,%rdi
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mov %rcx,%rdx
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cmp $0,%rdx
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jbe .L_done
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.L_start:
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cmp $256,%rdx
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jb .L_bytes_are_64_128_or_192
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movdqa 0(%r8),%xmm0
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pshufd $0x55,%xmm0,%xmm1
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pshufd $0xaa,%xmm0,%xmm2
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pshufd $0xff,%xmm0,%xmm3
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pshufd $0x00,%xmm0,%xmm0
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movdqa %xmm1,0(%rsp)
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movdqa %xmm2,16(%rsp)
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movdqa %xmm3,32(%rsp)
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movdqa %xmm0,48(%rsp)
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movdqa 16(%r8),%xmm0
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pshufd $0xaa,%xmm0,%xmm1
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pshufd $0xff,%xmm0,%xmm2
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pshufd $0x00,%xmm0,%xmm3
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pshufd $0x55,%xmm0,%xmm0
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movdqa %xmm1,64(%rsp)
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movdqa %xmm2,80(%rsp)
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movdqa %xmm3,96(%rsp)
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movdqa %xmm0,112(%rsp)
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movdqa 32(%r8),%xmm0
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pshufd $0xff,%xmm0,%xmm1
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pshufd $0x55,%xmm0,%xmm2
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pshufd $0xaa,%xmm0,%xmm0
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movdqa %xmm1,128(%rsp)
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movdqa %xmm2,144(%rsp)
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movdqa %xmm0,160(%rsp)
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movdqa 48(%r8),%xmm0
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pshufd $0x00,%xmm0,%xmm1
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pshufd $0xaa,%xmm0,%xmm2
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pshufd $0xff,%xmm0,%xmm0
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movdqa %xmm1,176(%rsp)
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movdqa %xmm2,192(%rsp)
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movdqa %xmm0,208(%rsp)
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.L_bytesatleast256:
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movl 32(%r8),%ecx
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movl 52(%r8),%r9d
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movl %ecx,224(%rsp)
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movl %r9d,240(%rsp)
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add $1,%ecx
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adc $0,%r9d
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movl %ecx,4+224(%rsp)
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movl %r9d,4+240(%rsp)
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add $1,%ecx
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adc $0,%r9d
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movl %ecx,8+224(%rsp)
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movl %r9d,8+240(%rsp)
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add $1,%ecx
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adc $0,%r9d
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movl %ecx,12+224(%rsp)
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movl %r9d,12+240(%rsp)
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add $1,%ecx
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adc $0,%r9d
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movl %ecx,32(%r8)
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movl %r9d,52(%r8)
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movq %rdx,288(%rsp)
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mov %rbx,%rdx
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movdqa 0(%rsp),%xmm0
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movdqa 16(%rsp),%xmm1
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movdqa 32(%rsp),%xmm2
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movdqa 192(%rsp),%xmm3
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movdqa 208(%rsp),%xmm4
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movdqa 64(%rsp),%xmm5
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movdqa 80(%rsp),%xmm6
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movdqa 112(%rsp),%xmm7
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movdqa 128(%rsp),%xmm8
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movdqa 144(%rsp),%xmm9
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movdqa 160(%rsp),%xmm10
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movdqa 240(%rsp),%xmm11
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movdqa 48(%rsp),%xmm12
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movdqa 96(%rsp),%xmm13
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movdqa 176(%rsp),%xmm14
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movdqa 224(%rsp),%xmm15
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.L_mainloop1:
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movdqa %xmm1,256(%rsp)
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movdqa %xmm2,272(%rsp)
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movdqa %xmm13,%xmm1
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paddd %xmm12,%xmm1
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movdqa %xmm1,%xmm2
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pslld $7,%xmm1
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pxor %xmm1,%xmm14
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psrld $25,%xmm2
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pxor %xmm2,%xmm14
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movdqa %xmm7,%xmm1
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paddd %xmm0,%xmm1
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movdqa %xmm1,%xmm2
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pslld $7,%xmm1
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pxor %xmm1,%xmm11
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psrld $25,%xmm2
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pxor %xmm2,%xmm11
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movdqa %xmm12,%xmm1
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paddd %xmm14,%xmm1
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movdqa %xmm1,%xmm2
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pslld $9,%xmm1
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pxor %xmm1,%xmm15
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psrld $23,%xmm2
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pxor %xmm2,%xmm15
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movdqa %xmm0,%xmm1
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paddd %xmm11,%xmm1
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movdqa %xmm1,%xmm2
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pslld $9,%xmm1
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pxor %xmm1,%xmm9
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psrld $23,%xmm2
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pxor %xmm2,%xmm9
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movdqa %xmm14,%xmm1
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paddd %xmm15,%xmm1
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movdqa %xmm1,%xmm2
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pslld $13,%xmm1
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pxor %xmm1,%xmm13
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psrld $19,%xmm2
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pxor %xmm2,%xmm13
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movdqa %xmm11,%xmm1
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paddd %xmm9,%xmm1
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movdqa %xmm1,%xmm2
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pslld $13,%xmm1
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pxor %xmm1,%xmm7
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psrld $19,%xmm2
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pxor %xmm2,%xmm7
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movdqa %xmm15,%xmm1
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paddd %xmm13,%xmm1
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movdqa %xmm1,%xmm2
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pslld $18,%xmm1
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pxor %xmm1,%xmm12
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psrld $14,%xmm2
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pxor %xmm2,%xmm12
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movdqa 256(%rsp),%xmm1
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movdqa %xmm12,256(%rsp)
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movdqa %xmm9,%xmm2
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paddd %xmm7,%xmm2
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movdqa %xmm2,%xmm12
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pslld $18,%xmm2
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pxor %xmm2,%xmm0
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psrld $14,%xmm12
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pxor %xmm12,%xmm0
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movdqa %xmm5,%xmm2
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paddd %xmm1,%xmm2
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movdqa %xmm2,%xmm12
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pslld $7,%xmm2
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pxor %xmm2,%xmm3
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psrld $25,%xmm12
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pxor %xmm12,%xmm3
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movdqa 272(%rsp),%xmm2
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movdqa %xmm0,272(%rsp)
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movdqa %xmm6,%xmm0
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paddd %xmm2,%xmm0
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movdqa %xmm0,%xmm12
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pslld $7,%xmm0
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pxor %xmm0,%xmm4
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psrld $25,%xmm12
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pxor %xmm12,%xmm4
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movdqa %xmm1,%xmm0
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paddd %xmm3,%xmm0
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movdqa %xmm0,%xmm12
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pslld $9,%xmm0
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pxor %xmm0,%xmm10
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psrld $23,%xmm12
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pxor %xmm12,%xmm10
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movdqa %xmm2,%xmm0
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paddd %xmm4,%xmm0
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movdqa %xmm0,%xmm12
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pslld $9,%xmm0
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pxor %xmm0,%xmm8
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psrld $23,%xmm12
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pxor %xmm12,%xmm8
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movdqa %xmm3,%xmm0
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paddd %xmm10,%xmm0
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movdqa %xmm0,%xmm12
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pslld $13,%xmm0
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pxor %xmm0,%xmm5
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psrld $19,%xmm12
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pxor %xmm12,%xmm5
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movdqa %xmm4,%xmm0
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paddd %xmm8,%xmm0
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movdqa %xmm0,%xmm12
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pslld $13,%xmm0
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pxor %xmm0,%xmm6
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psrld $19,%xmm12
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pxor %xmm12,%xmm6
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movdqa %xmm10,%xmm0
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paddd %xmm5,%xmm0
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movdqa %xmm0,%xmm12
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pslld $18,%xmm0
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pxor %xmm0,%xmm1
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psrld $14,%xmm12
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pxor %xmm12,%xmm1
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movdqa 256(%rsp),%xmm0
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movdqa %xmm1,256(%rsp)
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movdqa %xmm4,%xmm1
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paddd %xmm0,%xmm1
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movdqa %xmm1,%xmm12
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pslld $7,%xmm1
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pxor %xmm1,%xmm7
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psrld $25,%xmm12
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pxor %xmm12,%xmm7
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movdqa %xmm8,%xmm1
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paddd %xmm6,%xmm1
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movdqa %xmm1,%xmm12
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pslld $18,%xmm1
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pxor %xmm1,%xmm2
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psrld $14,%xmm12
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pxor %xmm12,%xmm2
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movdqa 272(%rsp),%xmm12
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movdqa %xmm2,272(%rsp)
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movdqa %xmm14,%xmm1
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paddd %xmm12,%xmm1
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movdqa %xmm1,%xmm2
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pslld $7,%xmm1
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pxor %xmm1,%xmm5
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psrld $25,%xmm2
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pxor %xmm2,%xmm5
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movdqa %xmm0,%xmm1
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paddd %xmm7,%xmm1
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movdqa %xmm1,%xmm2
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pslld $9,%xmm1
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pxor %xmm1,%xmm10
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psrld $23,%xmm2
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pxor %xmm2,%xmm10
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movdqa %xmm12,%xmm1
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paddd %xmm5,%xmm1
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movdqa %xmm1,%xmm2
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pslld $9,%xmm1
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pxor %xmm1,%xmm8
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psrld $23,%xmm2
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pxor %xmm2,%xmm8
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movdqa %xmm7,%xmm1
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paddd %xmm10,%xmm1
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movdqa %xmm1,%xmm2
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pslld $13,%xmm1
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pxor %xmm1,%xmm4
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psrld $19,%xmm2
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pxor %xmm2,%xmm4
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movdqa %xmm5,%xmm1
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paddd %xmm8,%xmm1
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movdqa %xmm1,%xmm2
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pslld $13,%xmm1
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pxor %xmm1,%xmm14
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psrld $19,%xmm2
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pxor %xmm2,%xmm14
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movdqa %xmm10,%xmm1
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paddd %xmm4,%xmm1
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movdqa %xmm1,%xmm2
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pslld $18,%xmm1
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pxor %xmm1,%xmm0
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psrld $14,%xmm2
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pxor %xmm2,%xmm0
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movdqa 256(%rsp),%xmm1
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movdqa %xmm0,256(%rsp)
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movdqa %xmm8,%xmm0
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paddd %xmm14,%xmm0
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movdqa %xmm0,%xmm2
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pslld $18,%xmm0
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pxor %xmm0,%xmm12
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psrld $14,%xmm2
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pxor %xmm2,%xmm12
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movdqa %xmm11,%xmm0
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paddd %xmm1,%xmm0
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movdqa %xmm0,%xmm2
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pslld $7,%xmm0
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pxor %xmm0,%xmm6
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psrld $25,%xmm2
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pxor %xmm2,%xmm6
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movdqa 272(%rsp),%xmm2
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movdqa %xmm12,272(%rsp)
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movdqa %xmm3,%xmm0
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paddd %xmm2,%xmm0
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movdqa %xmm0,%xmm12
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pslld $7,%xmm0
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pxor %xmm0,%xmm13
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psrld $25,%xmm12
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pxor %xmm12,%xmm13
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movdqa %xmm1,%xmm0
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paddd %xmm6,%xmm0
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movdqa %xmm0,%xmm12
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pslld $9,%xmm0
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pxor %xmm0,%xmm15
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psrld $23,%xmm12
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pxor %xmm12,%xmm15
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movdqa %xmm2,%xmm0
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paddd %xmm13,%xmm0
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movdqa %xmm0,%xmm12
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pslld $9,%xmm0
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pxor %xmm0,%xmm9
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psrld $23,%xmm12
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pxor %xmm12,%xmm9
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movdqa %xmm6,%xmm0
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paddd %xmm15,%xmm0
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movdqa %xmm0,%xmm12
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pslld $13,%xmm0
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pxor %xmm0,%xmm11
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psrld $19,%xmm12
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pxor %xmm12,%xmm11
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movdqa %xmm13,%xmm0
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paddd %xmm9,%xmm0
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movdqa %xmm0,%xmm12
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pslld $13,%xmm0
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pxor %xmm0,%xmm3
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psrld $19,%xmm12
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pxor %xmm12,%xmm3
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movdqa %xmm15,%xmm0
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paddd %xmm11,%xmm0
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movdqa %xmm0,%xmm12
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pslld $18,%xmm0
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pxor %xmm0,%xmm1
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psrld $14,%xmm12
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pxor %xmm12,%xmm1
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movdqa %xmm9,%xmm0
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paddd %xmm3,%xmm0
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movdqa %xmm0,%xmm12
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pslld $18,%xmm0
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pxor %xmm0,%xmm2
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psrld $14,%xmm12
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pxor %xmm12,%xmm2
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movdqa 256(%rsp),%xmm12
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movdqa 272(%rsp),%xmm0
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sub $2,%rdx
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ja .L_mainloop1
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paddd 48(%rsp),%xmm12
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paddd 112(%rsp),%xmm7
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paddd 160(%rsp),%xmm10
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paddd 208(%rsp),%xmm4
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movd %xmm12,%rdx
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movd %xmm7,%rcx
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movd %xmm10,%r9
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movd %xmm4,%rax
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pshufd $0x39,%xmm12,%xmm12
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pshufd $0x39,%xmm7,%xmm7
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pshufd $0x39,%xmm10,%xmm10
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pshufd $0x39,%xmm4,%xmm4
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xorl 0(%rsi),%edx
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xorl 4(%rsi),%ecx
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xorl 8(%rsi),%r9d
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xorl 12(%rsi),%eax
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movl %edx,0(%rdi)
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movl %ecx,4(%rdi)
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movl %r9d,8(%rdi)
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movl %eax,12(%rdi)
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movd %xmm12,%rdx
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movd %xmm7,%rcx
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movd %xmm10,%r9
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movd %xmm4,%rax
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pshufd $0x39,%xmm12,%xmm12
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pshufd $0x39,%xmm7,%xmm7
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pshufd $0x39,%xmm10,%xmm10
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pshufd $0x39,%xmm4,%xmm4
|
|
xorl 64(%rsi),%edx
|
|
xorl 68(%rsi),%ecx
|
|
xorl 72(%rsi),%r9d
|
|
xorl 76(%rsi),%eax
|
|
movl %edx,64(%rdi)
|
|
movl %ecx,68(%rdi)
|
|
movl %r9d,72(%rdi)
|
|
movl %eax,76(%rdi)
|
|
movd %xmm12,%rdx
|
|
movd %xmm7,%rcx
|
|
movd %xmm10,%r9
|
|
movd %xmm4,%rax
|
|
pshufd $0x39,%xmm12,%xmm12
|
|
pshufd $0x39,%xmm7,%xmm7
|
|
pshufd $0x39,%xmm10,%xmm10
|
|
pshufd $0x39,%xmm4,%xmm4
|
|
xorl 128(%rsi),%edx
|
|
xorl 132(%rsi),%ecx
|
|
xorl 136(%rsi),%r9d
|
|
xorl 140(%rsi),%eax
|
|
movl %edx,128(%rdi)
|
|
movl %ecx,132(%rdi)
|
|
movl %r9d,136(%rdi)
|
|
movl %eax,140(%rdi)
|
|
movd %xmm12,%rdx
|
|
movd %xmm7,%rcx
|
|
movd %xmm10,%r9
|
|
movd %xmm4,%rax
|
|
xorl 192(%rsi),%edx
|
|
xorl 196(%rsi),%ecx
|
|
xorl 200(%rsi),%r9d
|
|
xorl 204(%rsi),%eax
|
|
movl %edx,192(%rdi)
|
|
movl %ecx,196(%rdi)
|
|
movl %r9d,200(%rdi)
|
|
movl %eax,204(%rdi)
|
|
paddd 176(%rsp),%xmm14
|
|
paddd 0(%rsp),%xmm0
|
|
paddd 64(%rsp),%xmm5
|
|
paddd 128(%rsp),%xmm8
|
|
movd %xmm14,%rdx
|
|
movd %xmm0,%rcx
|
|
movd %xmm5,%r9
|
|
movd %xmm8,%rax
|
|
pshufd $0x39,%xmm14,%xmm14
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm5,%xmm5
|
|
pshufd $0x39,%xmm8,%xmm8
|
|
xorl 16(%rsi),%edx
|
|
xorl 20(%rsi),%ecx
|
|
xorl 24(%rsi),%r9d
|
|
xorl 28(%rsi),%eax
|
|
movl %edx,16(%rdi)
|
|
movl %ecx,20(%rdi)
|
|
movl %r9d,24(%rdi)
|
|
movl %eax,28(%rdi)
|
|
movd %xmm14,%rdx
|
|
movd %xmm0,%rcx
|
|
movd %xmm5,%r9
|
|
movd %xmm8,%rax
|
|
pshufd $0x39,%xmm14,%xmm14
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm5,%xmm5
|
|
pshufd $0x39,%xmm8,%xmm8
|
|
xorl 80(%rsi),%edx
|
|
xorl 84(%rsi),%ecx
|
|
xorl 88(%rsi),%r9d
|
|
xorl 92(%rsi),%eax
|
|
movl %edx,80(%rdi)
|
|
movl %ecx,84(%rdi)
|
|
movl %r9d,88(%rdi)
|
|
movl %eax,92(%rdi)
|
|
movd %xmm14,%rdx
|
|
movd %xmm0,%rcx
|
|
movd %xmm5,%r9
|
|
movd %xmm8,%rax
|
|
pshufd $0x39,%xmm14,%xmm14
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm5,%xmm5
|
|
pshufd $0x39,%xmm8,%xmm8
|
|
xorl 144(%rsi),%edx
|
|
xorl 148(%rsi),%ecx
|
|
xorl 152(%rsi),%r9d
|
|
xorl 156(%rsi),%eax
|
|
movl %edx,144(%rdi)
|
|
movl %ecx,148(%rdi)
|
|
movl %r9d,152(%rdi)
|
|
movl %eax,156(%rdi)
|
|
movd %xmm14,%rdx
|
|
movd %xmm0,%rcx
|
|
movd %xmm5,%r9
|
|
movd %xmm8,%rax
|
|
xorl 208(%rsi),%edx
|
|
xorl 212(%rsi),%ecx
|
|
xorl 216(%rsi),%r9d
|
|
xorl 220(%rsi),%eax
|
|
movl %edx,208(%rdi)
|
|
movl %ecx,212(%rdi)
|
|
movl %r9d,216(%rdi)
|
|
movl %eax,220(%rdi)
|
|
paddd 224(%rsp),%xmm15
|
|
paddd 240(%rsp),%xmm11
|
|
paddd 16(%rsp),%xmm1
|
|
paddd 80(%rsp),%xmm6
|
|
movd %xmm15,%rdx
|
|
movd %xmm11,%rcx
|
|
movd %xmm1,%r9
|
|
movd %xmm6,%rax
|
|
pshufd $0x39,%xmm15,%xmm15
|
|
pshufd $0x39,%xmm11,%xmm11
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm6,%xmm6
|
|
xorl 32(%rsi),%edx
|
|
xorl 36(%rsi),%ecx
|
|
xorl 40(%rsi),%r9d
|
|
xorl 44(%rsi),%eax
|
|
movl %edx,32(%rdi)
|
|
movl %ecx,36(%rdi)
|
|
movl %r9d,40(%rdi)
|
|
movl %eax,44(%rdi)
|
|
movd %xmm15,%rdx
|
|
movd %xmm11,%rcx
|
|
movd %xmm1,%r9
|
|
movd %xmm6,%rax
|
|
pshufd $0x39,%xmm15,%xmm15
|
|
pshufd $0x39,%xmm11,%xmm11
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm6,%xmm6
|
|
xorl 96(%rsi),%edx
|
|
xorl 100(%rsi),%ecx
|
|
xorl 104(%rsi),%r9d
|
|
xorl 108(%rsi),%eax
|
|
movl %edx,96(%rdi)
|
|
movl %ecx,100(%rdi)
|
|
movl %r9d,104(%rdi)
|
|
movl %eax,108(%rdi)
|
|
movd %xmm15,%rdx
|
|
movd %xmm11,%rcx
|
|
movd %xmm1,%r9
|
|
movd %xmm6,%rax
|
|
pshufd $0x39,%xmm15,%xmm15
|
|
pshufd $0x39,%xmm11,%xmm11
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm6,%xmm6
|
|
xorl 160(%rsi),%edx
|
|
xorl 164(%rsi),%ecx
|
|
xorl 168(%rsi),%r9d
|
|
xorl 172(%rsi),%eax
|
|
movl %edx,160(%rdi)
|
|
movl %ecx,164(%rdi)
|
|
movl %r9d,168(%rdi)
|
|
movl %eax,172(%rdi)
|
|
movd %xmm15,%rdx
|
|
movd %xmm11,%rcx
|
|
movd %xmm1,%r9
|
|
movd %xmm6,%rax
|
|
xorl 224(%rsi),%edx
|
|
xorl 228(%rsi),%ecx
|
|
xorl 232(%rsi),%r9d
|
|
xorl 236(%rsi),%eax
|
|
movl %edx,224(%rdi)
|
|
movl %ecx,228(%rdi)
|
|
movl %r9d,232(%rdi)
|
|
movl %eax,236(%rdi)
|
|
paddd 96(%rsp),%xmm13
|
|
paddd 144(%rsp),%xmm9
|
|
paddd 192(%rsp),%xmm3
|
|
paddd 32(%rsp),%xmm2
|
|
movd %xmm13,%rdx
|
|
movd %xmm9,%rcx
|
|
movd %xmm3,%r9
|
|
movd %xmm2,%rax
|
|
pshufd $0x39,%xmm13,%xmm13
|
|
pshufd $0x39,%xmm9,%xmm9
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
xorl 48(%rsi),%edx
|
|
xorl 52(%rsi),%ecx
|
|
xorl 56(%rsi),%r9d
|
|
xorl 60(%rsi),%eax
|
|
movl %edx,48(%rdi)
|
|
movl %ecx,52(%rdi)
|
|
movl %r9d,56(%rdi)
|
|
movl %eax,60(%rdi)
|
|
movd %xmm13,%rdx
|
|
movd %xmm9,%rcx
|
|
movd %xmm3,%r9
|
|
movd %xmm2,%rax
|
|
pshufd $0x39,%xmm13,%xmm13
|
|
pshufd $0x39,%xmm9,%xmm9
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
xorl 112(%rsi),%edx
|
|
xorl 116(%rsi),%ecx
|
|
xorl 120(%rsi),%r9d
|
|
xorl 124(%rsi),%eax
|
|
movl %edx,112(%rdi)
|
|
movl %ecx,116(%rdi)
|
|
movl %r9d,120(%rdi)
|
|
movl %eax,124(%rdi)
|
|
movd %xmm13,%rdx
|
|
movd %xmm9,%rcx
|
|
movd %xmm3,%r9
|
|
movd %xmm2,%rax
|
|
pshufd $0x39,%xmm13,%xmm13
|
|
pshufd $0x39,%xmm9,%xmm9
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
xorl 176(%rsi),%edx
|
|
xorl 180(%rsi),%ecx
|
|
xorl 184(%rsi),%r9d
|
|
xorl 188(%rsi),%eax
|
|
movl %edx,176(%rdi)
|
|
movl %ecx,180(%rdi)
|
|
movl %r9d,184(%rdi)
|
|
movl %eax,188(%rdi)
|
|
movd %xmm13,%rdx
|
|
movd %xmm9,%rcx
|
|
movd %xmm3,%r9
|
|
movd %xmm2,%rax
|
|
xorl 240(%rsi),%edx
|
|
xorl 244(%rsi),%ecx
|
|
xorl 248(%rsi),%r9d
|
|
xorl 252(%rsi),%eax
|
|
movl %edx,240(%rdi)
|
|
movl %ecx,244(%rdi)
|
|
movl %r9d,248(%rdi)
|
|
movl %eax,252(%rdi)
|
|
movq 288(%rsp),%rdx
|
|
sub $256,%rdx
|
|
add $256,%rsi
|
|
add $256,%rdi
|
|
cmp $256,%rdx
|
|
jae .L_bytesatleast256
|
|
cmp $0,%rdx
|
|
jbe .L_done
|
|
.L_bytes_are_64_128_or_192:
|
|
movq %rdx,288(%rsp)
|
|
movdqa 0(%r8),%xmm0
|
|
movdqa 16(%r8),%xmm1
|
|
movdqa 32(%r8),%xmm2
|
|
movdqa 48(%r8),%xmm3
|
|
movdqa %xmm1,%xmm4
|
|
mov %rbx,%rdx
|
|
.L_mainloop2:
|
|
paddd %xmm0,%xmm4
|
|
movdqa %xmm0,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $7,%xmm4
|
|
psrld $25,%xmm6
|
|
pxor %xmm4,%xmm3
|
|
pxor %xmm6,%xmm3
|
|
paddd %xmm3,%xmm5
|
|
movdqa %xmm3,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $9,%xmm5
|
|
psrld $23,%xmm6
|
|
pxor %xmm5,%xmm2
|
|
pshufd $0x93,%xmm3,%xmm3
|
|
pxor %xmm6,%xmm2
|
|
paddd %xmm2,%xmm4
|
|
movdqa %xmm2,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $13,%xmm4
|
|
psrld $19,%xmm6
|
|
pxor %xmm4,%xmm1
|
|
pshufd $0x4e,%xmm2,%xmm2
|
|
pxor %xmm6,%xmm1
|
|
paddd %xmm1,%xmm5
|
|
movdqa %xmm3,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $18,%xmm5
|
|
psrld $14,%xmm6
|
|
pxor %xmm5,%xmm0
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pxor %xmm6,%xmm0
|
|
paddd %xmm0,%xmm4
|
|
movdqa %xmm0,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $7,%xmm4
|
|
psrld $25,%xmm6
|
|
pxor %xmm4,%xmm1
|
|
pxor %xmm6,%xmm1
|
|
paddd %xmm1,%xmm5
|
|
movdqa %xmm1,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $9,%xmm5
|
|
psrld $23,%xmm6
|
|
pxor %xmm5,%xmm2
|
|
pshufd $0x93,%xmm1,%xmm1
|
|
pxor %xmm6,%xmm2
|
|
paddd %xmm2,%xmm4
|
|
movdqa %xmm2,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $13,%xmm4
|
|
psrld $19,%xmm6
|
|
pxor %xmm4,%xmm3
|
|
pshufd $0x4e,%xmm2,%xmm2
|
|
pxor %xmm6,%xmm3
|
|
paddd %xmm3,%xmm5
|
|
movdqa %xmm1,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $18,%xmm5
|
|
psrld $14,%xmm6
|
|
pxor %xmm5,%xmm0
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
pxor %xmm6,%xmm0
|
|
paddd %xmm0,%xmm4
|
|
movdqa %xmm0,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $7,%xmm4
|
|
psrld $25,%xmm6
|
|
pxor %xmm4,%xmm3
|
|
pxor %xmm6,%xmm3
|
|
paddd %xmm3,%xmm5
|
|
movdqa %xmm3,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $9,%xmm5
|
|
psrld $23,%xmm6
|
|
pxor %xmm5,%xmm2
|
|
pshufd $0x93,%xmm3,%xmm3
|
|
pxor %xmm6,%xmm2
|
|
paddd %xmm2,%xmm4
|
|
movdqa %xmm2,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $13,%xmm4
|
|
psrld $19,%xmm6
|
|
pxor %xmm4,%xmm1
|
|
pshufd $0x4e,%xmm2,%xmm2
|
|
pxor %xmm6,%xmm1
|
|
paddd %xmm1,%xmm5
|
|
movdqa %xmm3,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $18,%xmm5
|
|
psrld $14,%xmm6
|
|
pxor %xmm5,%xmm0
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pxor %xmm6,%xmm0
|
|
paddd %xmm0,%xmm4
|
|
movdqa %xmm0,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $7,%xmm4
|
|
psrld $25,%xmm6
|
|
pxor %xmm4,%xmm1
|
|
pxor %xmm6,%xmm1
|
|
paddd %xmm1,%xmm5
|
|
movdqa %xmm1,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $9,%xmm5
|
|
psrld $23,%xmm6
|
|
pxor %xmm5,%xmm2
|
|
pshufd $0x93,%xmm1,%xmm1
|
|
pxor %xmm6,%xmm2
|
|
paddd %xmm2,%xmm4
|
|
movdqa %xmm2,%xmm5
|
|
movdqa %xmm4,%xmm6
|
|
pslld $13,%xmm4
|
|
psrld $19,%xmm6
|
|
pxor %xmm4,%xmm3
|
|
pshufd $0x4e,%xmm2,%xmm2
|
|
pxor %xmm6,%xmm3
|
|
sub $4,%rdx
|
|
paddd %xmm3,%xmm5
|
|
movdqa %xmm1,%xmm4
|
|
movdqa %xmm5,%xmm6
|
|
pslld $18,%xmm5
|
|
pxor %xmm7,%xmm7
|
|
psrld $14,%xmm6
|
|
pxor %xmm5,%xmm0
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
pxor %xmm6,%xmm0
|
|
ja .L_mainloop2
|
|
paddd 0(%r8),%xmm0
|
|
paddd 16(%r8),%xmm1
|
|
paddd 32(%r8),%xmm2
|
|
paddd 48(%r8),%xmm3
|
|
movd %xmm0,%rdx
|
|
movd %xmm1,%rcx
|
|
movd %xmm2,%rax
|
|
movd %xmm3,%r10
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
xorl 0(%rsi),%edx
|
|
xorl 48(%rsi),%ecx
|
|
xorl 32(%rsi),%eax
|
|
xorl 16(%rsi),%r10d
|
|
movl %edx,0(%rdi)
|
|
movl %ecx,48(%rdi)
|
|
movl %eax,32(%rdi)
|
|
movl %r10d,16(%rdi)
|
|
movd %xmm0,%rdx
|
|
movd %xmm1,%rcx
|
|
movd %xmm2,%rax
|
|
movd %xmm3,%r10
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
xorl 20(%rsi),%edx
|
|
xorl 4(%rsi),%ecx
|
|
xorl 52(%rsi),%eax
|
|
xorl 36(%rsi),%r10d
|
|
movl %edx,20(%rdi)
|
|
movl %ecx,4(%rdi)
|
|
movl %eax,52(%rdi)
|
|
movl %r10d,36(%rdi)
|
|
movd %xmm0,%rdx
|
|
movd %xmm1,%rcx
|
|
movd %xmm2,%rax
|
|
movd %xmm3,%r10
|
|
pshufd $0x39,%xmm0,%xmm0
|
|
pshufd $0x39,%xmm1,%xmm1
|
|
pshufd $0x39,%xmm2,%xmm2
|
|
pshufd $0x39,%xmm3,%xmm3
|
|
xorl 40(%rsi),%edx
|
|
xorl 24(%rsi),%ecx
|
|
xorl 8(%rsi),%eax
|
|
xorl 56(%rsi),%r10d
|
|
movl %edx,40(%rdi)
|
|
movl %ecx,24(%rdi)
|
|
movl %eax,8(%rdi)
|
|
movl %r10d,56(%rdi)
|
|
movd %xmm0,%rdx
|
|
movd %xmm1,%rcx
|
|
movd %xmm2,%rax
|
|
movd %xmm3,%r10
|
|
xorl 60(%rsi),%edx
|
|
xorl 44(%rsi),%ecx
|
|
xorl 28(%rsi),%eax
|
|
xorl 12(%rsi),%r10d
|
|
movl %edx,60(%rdi)
|
|
movl %ecx,44(%rdi)
|
|
movl %eax,28(%rdi)
|
|
movl %r10d,12(%rdi)
|
|
movq 288(%rsp),%rdx
|
|
movl 32(%r8),%ecx
|
|
movl 52(%r8),%eax
|
|
add $1,%ecx
|
|
adc $0,%eax
|
|
movl %ecx,32(%r8)
|
|
movl %eax,52(%r8)
|
|
cmp $64,%rdx
|
|
ja .L_bytes_are_128_or_192
|
|
.L_done:
|
|
add %r11,%rsp
|
|
mov %r11,%rax
|
|
pop %rbx
|
|
ret
|
|
.L_bytes_are_128_or_192:
|
|
sub $64,%rdx
|
|
add $64,%rdi
|
|
add $64,%rsi
|
|
jmp .L_bytes_are_64_128_or_192
|
|
ELF(.size _gcry_salsa20_amd64_encrypt_blocks,.-_gcry_salsa20_amd64_encrypt_blocks;)
|
|
|
|
#endif /*defined(USE_SALSA20)*/
|
|
#endif /*__x86_64*/
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