blob: 245b54cc9ddac209437d272fd354183474f6bfe3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* strcmp - compare two string. 64 bit S/390 version.
This file is part of the GNU C Library.
Copyright (C) 2001-2016 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)
|
