mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
42 lines
1.2 KiB
ArmAsm
42 lines
1.2 KiB
ArmAsm
/* strcmp - compare two string. 64 bit S/390 version.
|
|
This file is part of the GNU C Library.
|
|
Copyright (C) 2001-2017 Free Software Foundation, Inc.
|
|
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
|
|
|
|
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 string 1
|
|
%r3 = address of string 2. */
|
|
|
|
#include "sysdep.h"
|
|
#include "asm-syntax.h"
|
|
|
|
.text
|
|
ENTRY(strcmp)
|
|
slr %r0,%r0
|
|
0: clst %r2,%r3
|
|
jo 0b
|
|
jp 1f
|
|
jm 2f
|
|
slgr %r2,%r2
|
|
br %r14
|
|
1: lghi %r2,1
|
|
br %r14
|
|
2: lghi %r2,-1
|
|
br %r14
|
|
END(strcmp)
|
|
libc_hidden_builtin_def (strcmp)
|