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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:25 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:25 +0200
commit2e9e166761fed5dfaa53480412bef0656f1b5306 (patch)
tree3533f977b8b80458051ec0c33b23e961a6a556da /wcsmbs/test-wmemset.c
parent9b593dc3055d44a4179c03050be58a437ae385a1 (diff)
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S390: Optimize wmemset.
This patch provides optimized version of wmemset with the z13 vector
instructions.

ChangeLog:

	* sysdeps/s390/multiarch/wmemset-c.c: New File.
	* sysdeps/s390/multiarch/wmemset-vx.S: Likewise.
	* sysdeps/s390/multiarch/wmemset.c: Likewise.
	* sysdeps/s390/multiarch/Makefile
	(sysdep_routines): Add wmemset functions.
	* sysdeps/s390/multiarch/ifunc-impl-list-common.c
	(__libc_ifunc_impl_list_common): Add ifunc test for wmemset.
	* wcsmbs/wmemset.c: Use WMEMSET if defined.
	* string/test-memset.c: Add wmemset support.
	* wcsmbs/test-wmemset.c: New File.
	* wcsmbs/Makefile (strop-tests): Add wmemset.
	* benchtests/bench-memset.c: Add wmemset support.
	* benchtests/bench-wmemset.c: New File.
	* benchtests/Makefile (wcsmbs-bench): Add wmemset.
Diffstat (limited to 'wcsmbs/test-wmemset.c')
-rw-r--r--wcsmbs/test-wmemset.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/wcsmbs/test-wmemset.c b/wcsmbs/test-wmemset.c
new file mode 100644
index 0000000000..c03c759d9f
--- /dev/null
+++ b/wcsmbs/test-wmemset.c
@@ -0,0 +1,20 @@
+/* Test wmemset 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 "../string/test-memset.c"