dnl  AMD64 mpn_copyi -- copy limb vector, incrementing.

dnl  Copyright 2003, 2005, 2007, 2011, 2012 Free Software Foundation, Inc.

dnl  This file is part of the GNU MP Library.

dnl

dnl  The GNU MP Library is free software; you can redistribute it and/or modify

dnl  it under the terms of either:

dnl

dnl    * the GNU Lesser General Public License as published by the Free

dnl      Software Foundation; either version 3 of the License, or (at your

dnl      option) any later version.

dnl

dnl  or

dnl

dnl    * the GNU General Public License as published by the Free Software

dnl      Foundation; either version 2 of the License, or (at your option) any

dnl      later version.

dnl

dnl  or both in parallel, as here.

dnl

dnl  The GNU MP Library is distributed in the hope that it will be useful, but

dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

dnl  for more details.

dnl

dnl  You should have received copies of the GNU General Public License and the

dnl  GNU Lesser General Public License along with the GNU MP Library.  If not,

dnl  see https://www.gnu.org/licenses/.

include(`../config.m4')

C	     cycles/limb

C AMD K8,K9	 1

C AMD K10	 1

C AMD bd1	 1.36

C AMD bobcat	 1.71

C Intel P4	 2-3

C Intel core2	 1

C Intel NHM	 1

C Intel SBR	 1

C Intel atom	 2

C VIA nano	 2

IFSTD(`define(`rp',`%rdi')')

IFSTD(`define(`up',`%rsi')')

IFSTD(`define(`n', `%rdx')')

IFDOS(`define(`rp',`%rcx')')

IFDOS(`define(`up',`%rdx')')

IFDOS(`define(`n', `%r8')')

ABI_SUPPORT(DOS64)

ABI_SUPPORT(STD64)

ASM_START()

	TEXT

	ALIGN(64)

	.byte	0,0,0,0,0,0

PROLOGUE(mpn_copyi)

	lea	-8(rp), rp

	sub	$4, n

	jc	L(end)

L(top):	mov	(up), %rax

	mov	8(up), %r9

	lea	32(rp), rp

	mov	16(up), %r10

	mov	24(up), %r11

	lea	32(up), up

	mov	%rax, -24(rp)

	mov	%r9, -16(rp)

	sub	$4, n

	mov	%r10, -8(rp)

	mov	%r11, (rp)

	jnc	L(top)

L(end):	shr	R32(n)

	jnc	1f

	mov	(up), %rax

	mov	%rax, 8(rp)

	lea	8(rp), rp

	lea	8(up), up

1:	shr	R32(n)

	jnc	1f

	mov	(up), %rax

	mov	8(up), %r9

	mov	%rax, 8(rp)

	mov	%r9, 16(rp)

1:	ret

EPILOGUE()

CF_PROT