diff options
| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:24 +0200 |
| commit | f1ffad98be7ec4111fbd1cd1f58f3e3343257519 (patch) | |
| tree | 37bf3ccd97d9ff61a4cdfcfb1256b370175aa9a2 /wcsmbs | |
| parent | f40132d4bda984479bac89dfcd6968e9ff56e088 (diff) | |
| download | glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.zip glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.tar.gz glibc-f1ffad98be7ec4111fbd1cd1f58f3e3343257519.tar.bz2 | |
S390: Optimize strspn and wcsspn.
This patch provides optimized versions of strspn and wcsspn with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strspn-c.c: New File.
* sysdeps/s390/multiarch/strspn-vx.S: Likewise.
* sysdeps/s390/multiarch/strspn.c: Likewise.
* sysdeps/s390/multiarch/wcsspn-c.c: Likewise.
* sysdeps/s390/multiarch/wcsspn-vx.S: Likewise.
* sysdeps/s390/multiarch/wcsspn.c: Likewise.
* wcsmbs/wcsspn.c: Use WCSSPN if defined.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strspn and
wcsspn functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strspn, wcsspn.
* string/test-strspn.c: Add wcsspn support.
* wcsmbs/test-wcsspn.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcsspn.
* benchtests/bench-strspn.c: Add wcsspn support.
* benchtests/bench-wcsspn.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcsspn.
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/Makefile | 2 | ||||
| -rw-r--r-- | wcsmbs/test-wcsspn.c | 20 | ||||
| -rw-r--r-- | wcsmbs/wcsspn.c | 3 |
3 files changed, 24 insertions, 1 deletions
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile index a4c7077..b51e7b6 100644 --- a/wcsmbs/Makefile +++ b/wcsmbs/Makefile @@ -43,7 +43,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \ mbrtoc16 c16rtomb strop-tests := wcscmp wcsncmp wmemcmp wcslen wcschr wcsrchr wcscpy wcsnlen \ - wcpcpy wcsncpy wcpncpy wcscat wcsncat wcschrnul + wcpcpy wcsncpy wcpncpy wcscat wcsncat wcschrnul wcsspn 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-wcsspn.c b/wcsmbs/test-wcsspn.c new file mode 100644 index 0000000..171043c --- /dev/null +++ b/wcsmbs/test-wcsspn.c @@ -0,0 +1,20 @@ +/* Test wcsspn 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-strspn.c" diff --git a/wcsmbs/wcsspn.c b/wcsmbs/wcsspn.c index db51acc..7a3cdf7 100644 --- a/wcsmbs/wcsspn.c +++ b/wcsmbs/wcsspn.c @@ -18,6 +18,9 @@ #include <wchar.h> +#ifdef WCSSPN +# define wcsspn WCSSPN +#endif /* Return the length of the maximum initial segment of WCS which contains only wide-characters in ACCEPT. */ |