/* AMD64 __mpn_mul_1 -- Multiply a limb vector with a limb and store the result in a second limb vector. Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library 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. The GNU MP Library 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 the GNU MP Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include "asm-syntax.h" .text ENTRY (__mpn_mul_1) movq %rdx, %r11 leaq (%rsi,%rdx,8), %rsi leaq (%rdi,%rdx,8), %rdi negq %r11 xorl %r8d, %r8d L(loop): movq (%rsi,%r11,8), %rax mulq %rcx addq %r8, %rax movl $0, %r8d adcq %rdx, %r8 movq %rax, (%rdi,%r11,8) incq %r11 jne L(loop) movq %r8, %rax ret END (__mpn_mul_1)