about summary refs log tree commit diff
path: root/benchtests/bench-wcscspn.c
diff options
context:
space:
mode:
authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:24 +0200
commitb4c21601b147efc3c2b0e679e4ffc554b3987f0b (patch)
tree948e934e0f0637865cf605b87109491a04101f83 /benchtests/bench-wcscspn.c
parentf0ba659847446eec3b2477d60c97c77ef4680e81 (diff)
downloadglibc-b4c21601b147efc3c2b0e679e4ffc554b3987f0b.tar.gz
glibc-b4c21601b147efc3c2b0e679e4ffc554b3987f0b.tar.xz
glibc-b4c21601b147efc3c2b0e679e4ffc554b3987f0b.zip
S390: Optimize strcspn and wcscspn.
This patch provides optimized versions of strcspn and wcscspn with the z13
vector instructions.

ChangeLog:

	* sysdeps/s390/multiarch/strcspn-c.c: New File.
	* sysdeps/s390/multiarch/strcspn-vx.S: Likewise.
	* sysdeps/s390/multiarch/strcspn.c: Likewise.
	* sysdeps/s390/multiarch/wcscspn-c.c: Likewise.
	* sysdeps/s390/multiarch/wcscspn-vx.S: Likewise.
	* sysdeps/s390/multiarch/wcscspn.c: Likewise.
	* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strcspn and
	wcscspn functions.
	* sysdeps/s390/multiarch/ifunc-impl-list.c
	(__libc_ifunc_impl_list): Add ifunc test for strcspn, wcscspn.
	* wcsmbs/wcscspn.c: Use WCSCSPN if defined.
	* string/test-strcspn.c: Add wcscspn support.
	* wcsmbs/test-wcscspn.c: New File.
	* wcsmbs/Makefile (strop-tests): Add wcscspn.
	* benchtests/bench-strcspn.c: Add wcscspn support.
	* benchtests/bench-wcscspn.c: New File.
	* benchtests/Makefile (wcsmbs-bench): Add wcscspn.
Diffstat (limited to 'benchtests/bench-wcscspn.c')
-rw-r--r--benchtests/bench-wcscspn.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/benchtests/bench-wcscspn.c b/benchtests/bench-wcscspn.c
new file mode 100644
index 0000000000..3991951d53
--- /dev/null
+++ b/benchtests/bench-wcscspn.c
@@ -0,0 +1,20 @@
+/* Measure wcscspn functions.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   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/>.  */
+
+#define WIDE 1
+#include "bench-strcspn.c"