/* AMD64 __mpn_addmul_1 -- Multiply a limb vector with a limb and add
   the result to 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 "sysdep.h"
#include "asm-syntax.h"

        .text
ENTRY (__mpn_addmul_1)
        movq    %rdx, %r11
        leaq    (%rsi,%rdx,8), %rsi
        leaq    (%rdi,%rdx,8), %rdi
        negq    %r11
        xorl    %r8d, %r8d
        xorl    %r10d, %r10d
        .p2align 2
L(loop):
        movq    (%rsi,%r11,8), %rax
        mulq    %rcx
        addq    (%rdi,%r11,8), %rax
        adcq    %r10, %rdx
        addq    %r8, %rax
        movq    %r10, %r8
        movq    %rax, (%rdi,%r11,8)
        adcq    %rdx, %r8
        incq    %r11
        jne     L(loop)
        movq    %r8, %rax
        ret
END (__mpn_addmul_1)