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authorUlrich Drepper <drepper@redhat.com>2001-03-28 20:55:07 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-28 20:55:07 +0000
commit0a51f0ac0fb51735184c7c149e80be74efbac418 (patch)
treebf512395f41103d9e8244963dfc745c5e9d56aee /sysdeps/s390/s390-64/strcmp.S
parent397fa4517335f314675e4fd2432fc6f5fe9626b0 (diff)
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Update.
* sysdeps/s390/bits/string.h: New unified 31/64 bit string.h. * sysdeps/s390/s390-32/bits/string.h: Remove. * sysdeps/s390/s390-64/bits/string.h: Remove. * sysdeps/s390/s390-32/strcmp.S: New file. * sysdeps/s390/s390-64/strcmp.S: New file. 2001-03-27 Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'sysdeps/s390/s390-64/strcmp.S')
-rw-r--r--sysdeps/s390/s390-64/strcmp.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/s390/s390-64/strcmp.S b/sysdeps/s390/s390-64/strcmp.S
new file mode 100644
index 0000000000..313a0d9e01
--- /dev/null
+++ b/sysdeps/s390/s390-64/strcmp.S
@@ -0,0 +1,41 @@
+/* strcmp - compare two string. 64 bit S/390 version.
+ This file is part of the GNU C Library.
+ Copyright (C) 2001 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* 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)