/* strcpy - copy a string from source to destination.  64/31 bit S/390 version.

   Copyright (C) 2001-2018 Free Software Foundation, Inc.

   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).

   This file is part of the GNU C Library.

   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/>.  */

/* INPUT PARAMETERS

     %r2 = address of destination

     %r3 = address of source.  */

#include <ifunc-strcpy.h>

#include "sysdep.h"

#include "asm-syntax.h"

#if HAVE_STRCPY_Z900_G5

# if defined __s390x__

#  define SLGR	slgr

#  define LGR	lgr

# else

#  define SLGR	slr

#  define LGR	lr

# endif /* ! defined __s390x__  */

        .text

ENTRY(STRCPY_Z900_G5)

	SLGR  %r0,%r0

	LGR   %r1,%r2

0:	mvst  %r1,%r3

	jo    0b

	br    %r14

END(STRCPY_Z900_G5)

# undef SLGR

# undef LGR

# if ! HAVE_STRCPY_IFUNC

strong_alias (STRCPY_Z900_G5, strcpy)

# endif

# if defined SHARED && IS_IN (libc)

strong_alias (STRCPY_Z900_G5, __GI_strcpy)

# endif

#endif