diff options
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/mpi/amd64/mpih-rshift.S')
| -rw-r--r-- | plugins/MirOTR/libgcrypt-1.4.6/mpi/amd64/mpih-rshift.S | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/amd64/mpih-rshift.S b/plugins/MirOTR/libgcrypt-1.4.6/mpi/amd64/mpih-rshift.S deleted file mode 100644 index 4cfc8f6028..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/amd64/mpih-rshift.S +++ /dev/null @@ -1,80 +0,0 @@ -/* AMD64 (x86_64) rshift -- Right shift a limb vector and store - * result in a second limb vector. - * - * Copyright (C) 1992, 1994, 1995, 1998, - * 2001, 2002, 2006 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - - -#include "sysdep.h" -#include "asm-syntax.h" - -/******************* - * mpi_limb_t - * _gcry_mpih_rshift( mpi_ptr_t wp, rdi - * mpi_ptr_t up, rsi - * mpi_size_t usize, rdx - * unsigned cnt) rcx - */ - -.text - .globl C_SYMBOL_NAME(_gcry_mpih_rshift) -C_SYMBOL_NAME(_gcry_mpih_rshift:) - movq (%rsi), %mm7 - movd %ecx, %mm1 - movl $64, %eax - subl %ecx, %eax - movd %eax, %mm0 - movq %mm7, %mm3 - psllq %mm0, %mm7 - movd %mm7, %rax - leaq (%rsi,%rdx,8), %rsi - leaq (%rdi,%rdx,8), %rdi - negq %rdx - addq $2, %rdx - jg .Lendo - - ALIGN(8) /* minimal alignment for claimed speed */ -.Loop: movq -8(%rsi,%rdx,8), %mm6 - movq %mm6, %mm2 - psllq %mm0, %mm6 - psrlq %mm1, %mm3 - por %mm6, %mm3 - movq %mm3, -16(%rdi,%rdx,8) - je .Lende - movq (%rsi,%rdx,8), %mm7 - movq %mm7, %mm3 - psllq %mm0, %mm7 - psrlq %mm1, %mm2 - por %mm7, %mm2 - movq %mm2, -8(%rdi,%rdx,8) - addq $2, %rdx - jle .Loop - -.Lendo: movq %mm3, %mm2 -.Lende: psrlq %mm1, %mm2 - movq %mm2, -8(%rdi) - emms - ret |