/* Aligned copy routines specified by Sparc V9 ABI.

   For 64-bit sparc.

   Copyright (C) 2010-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by David S. Miller (davem@davemloft.net)

   The GNU C 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 C 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 C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

	.text

	.align	8

ENTRY(__align_cpy_8)

10:	cmp	%o0, %o1

	be,pn	%xcc, 9f

	 mov	%o0, %o3

	subcc	%o2, 0x08, %o2

	be,pn	%xcc, 8f

1:	 ldx	[%o1 + 0x00], %o5

	ldx	[%o1 + 0x08], %o4

	subcc	%o2, 0x10, %o2

	add	%o1, 0x10, %o1

	stx	%o5, [%o3 + 0x00]

	stx	%o4, [%o3 + 0x08]

	bg,pt	%xcc, 1b

	 add	%o3, 0x10, %o3

	bne,pn	%xcc, 9f

	 nop

	ldx	[%o1 + 0x00], %o5

8:	stx	%o5, [%o3 + 0x00]

9:	retl

	 nop

END(__align_cpy_8)

	.align	8

ENTRY(__align_cpy_4)

20:	cmp	%o0, %o1

	be,pn	%xcc, 9f

	 mov	%o0, %o3

	subcc	%o2, 0x04, %o2

	be,pn	%xcc, 8f

1:	 lduw	[%o1 + 0x00], %o5

	lduw	[%o1 + 0x04], %o4

	subcc	%o2, 0x08, %o2

	add	%o1, 0x08, %o1

	stw	%o5, [%o3 + 0x00]

	stw	%o4, [%o3 + 0x04]

	bg,pt	%xcc, 1b

	 add	%o3, 0x08, %o3

	bne,pn	%xcc, 9f

	 nop

	lduw	[%o1 + 0x00], %o5

8:	stw	%o5, [%o3 + 0x00]

9:	retl

	 nop

END(__align_cpy_4)

	.align	8

ENTRY(__align_cpy_2)

	or	%o0, %o1, %o3

	or	%o2, %o3, %o3

	andcc	%o3, 0x7, %g0

	be,pt	%xcc, 10b

	 andcc	%o3, 0x3, %g0

	be,pt	%xcc, 20b

	 mov	%o7, %g1

	call	HIDDEN_JUMPTARGET(memcpy)

	 mov	%o7, %g1

END(__align_cpy_2)

weak_alias (__align_cpy_8, __align_cpy_16)

weak_alias (__align_cpy_2, __align_cpy_1)