Blame sysdeps/s390/strcpy-z900.S

Packit Service afc107
/* strcpy - copy a string from source to destination.  64/31 bit S/390 version.
Packit 6c4009
   Copyright (C) 2001-2018 Free Software Foundation, Inc.
Packit 6c4009
   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library; if not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
Packit 6c4009
/* INPUT PARAMETERS
Packit 6c4009
     %r2 = address of destination
Packit 6c4009
     %r3 = address of source.  */
Packit 6c4009
Packit Service afc107
#include <ifunc-strcpy.h>
Packit 6c4009
#include "sysdep.h"
Packit 6c4009
#include "asm-syntax.h"
Packit 6c4009
Packit Service afc107
#if HAVE_STRCPY_Z900_G5
Packit Service afc107
# if defined __s390x__
Packit Service afc107
#  define SLGR	slgr
Packit Service afc107
#  define LGR	lgr
Packit Service afc107
# else
Packit Service afc107
#  define SLGR	slr
Packit Service afc107
#  define LGR	lr
Packit Service afc107
# endif /* ! defined __s390x__  */
Packit Service afc107
Packit 6c4009
        .text
Packit Service afc107
ENTRY(STRCPY_Z900_G5)
Packit Service afc107
	SLGR  %r0,%r0
Packit Service afc107
	LGR   %r1,%r2
Packit 6c4009
0:	mvst  %r1,%r3
Packit 6c4009
	jo    0b
Packit 6c4009
	br    %r14
Packit Service afc107
END(STRCPY_Z900_G5)
Packit Service afc107
Packit Service afc107
# undef SLGR
Packit Service afc107
# undef LGR
Packit Service afc107
Packit Service afc107
# if ! HAVE_STRCPY_IFUNC
Packit Service afc107
strong_alias (STRCPY_Z900_G5, strcpy)
Packit Service afc107
# endif
Packit Service afc107
Packit Service afc107
# if defined SHARED && IS_IN (libc)
Packit Service afc107
strong_alias (STRCPY_Z900_G5, __GI_strcpy)
Packit Service afc107
# endif
Packit Service afc107
#endif