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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:23 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:23 +0200 |
| commit | d23d4ef19f1f5463745f2af205acb8c4975fd680 (patch) | |
| tree | 3be88b35f969e9163d18731b5db13e1bf398f737 /wcsmbs/wcschrnul.c | |
| parent | cf150d45a97c6bb8410d6d3acf6e1560e8fe96cc (diff) | |
| download | glibc-d23d4ef19f1f5463745f2af205acb8c4975fd680.tar glibc-d23d4ef19f1f5463745f2af205acb8c4975fd680.tar.gz glibc-d23d4ef19f1f5463745f2af205acb8c4975fd680.tar.bz2 glibc-d23d4ef19f1f5463745f2af205acb8c4975fd680.zip | |
S390: Optimize strchrnul and wcschrnul.
This patch provides optimized versions of strchrnul and wcschrnul with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/strchrnul-c.c: New File.
* sysdeps/s390/multiarch/strchrnul-vx.S: Likewise.
* sysdeps/s390/multiarch/strchrnul.c: Likewise.
* sysdeps/s390/multiarch/wcschrnul-c.c: Likewise.
* sysdeps/s390/multiarch/wcschrnul-vx.S: Likewise.
* sysdeps/s390/multiarch/wcschrnul.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add strchrnul and
wcschrnul functions.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for strchrnul, wcschrnul.
* wcsmbs/wcschrnul.c: Use WCSCHRNUL if defined.
* string/test-strchr.c: Add wcschrnul support.
* wcsmbs/test-wcschrnul.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcschrnul.
* benchtests/bench-strchr.c: Add wcschrnul support.
* benchtests/bench-wcschrnul.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcschrnul.
Diffstat (limited to 'wcsmbs/wcschrnul.c')
| -rw-r--r-- | wcsmbs/wcschrnul.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/wcsmbs/wcschrnul.c b/wcsmbs/wcschrnul.c index 4bc42d1d84..97ef3b9dfd 100644 --- a/wcsmbs/wcschrnul.c +++ b/wcsmbs/wcschrnul.c @@ -17,6 +17,9 @@ #include <wchar.h> +#ifdef WCSCHRNUL +# define __wcschrnul WCSCHRNUL +#endif /* Find the first occurrence of WC in WCS. */ wchar_t * @@ -32,4 +35,6 @@ __wcschrnul (wcs, wc) return (wchar_t *) wcs; } +#ifndef WCSCHRNUL weak_alias (__wcschrnul, wcschrnul) +#endif |