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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:25 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:25 +0200 |
| commit | 2e9e166761fed5dfaa53480412bef0656f1b5306 (patch) | |
| tree | 3533f977b8b80458051ec0c33b23e961a6a556da /wcsmbs | |
| parent | 9b593dc3055d44a4179c03050be58a437ae385a1 (diff) | |
| download | glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.zip glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.gz glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.bz2 | |
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')
| -rw-r--r-- | wcsmbs/Makefile | 2 | ||||
| -rw-r--r-- | wcsmbs/test-wmemset.c | 20 | ||||
| -rw-r--r-- | wcsmbs/wmemset.c | 3 |
3 files changed, 24 insertions, 1 deletions
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile index e8ce579..dc72ba4 100644 --- a/wcsmbs/Makefile +++ b/wcsmbs/Makefile @@ -44,7 +44,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \ strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen \ wcpcpy wcsncpy wcpncpy wcscat wcsncat wcschrnul wcsspn wcspbrk \ - wcscspn wmemchr + wcscspn wmemchr wmemset tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \ tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \ tst-c16c32-1 wcsatcliff $(addprefix test-,$(strop-tests)) diff --git a/wcsmbs/test-wmemset.c b/wcsmbs/test-wmemset.c new file mode 100644 index 0000000..c03c759 --- /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" diff --git a/wcsmbs/wmemset.c b/wcsmbs/wmemset.c index 88fc015..1eb6b2b 100644 --- a/wcsmbs/wmemset.c +++ b/wcsmbs/wmemset.c @@ -18,6 +18,9 @@ #include <wchar.h> +#ifdef WMEMSET +# define __wmemset WMEMSET +#endif wchar_t * __wmemset (s, c, n) |