diff options
| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:21 +0200 |
| commit | 8ade3db78db17e0112648d302f98eda115949cd5 (patch) | |
| tree | 787e1a2e0d2dd3bc7ad4d7bf067ebb39ec760c05 /wcsmbs/wcpcpy.c | |
| parent | 680df122ab8a07806cb38d044292896334f76c01 (diff) | |
| download | glibc-8ade3db78db17e0112648d302f98eda115949cd5.zip glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.gz glibc-8ade3db78db17e0112648d302f98eda115949cd5.tar.bz2 | |
S390: Optimize stpcpy and wcpcpy.
This patch provides optimized versions of stpcpy and wcpcpy with the z13
vector instructions.
ChangeLog:
* sysdeps/s390/multiarch/stpcpy-c.c: New File.
* sysdeps/s390/multiarch/stpcpy-vx.S: Likewise.
* sysdeps/s390/multiarch/stpcpy.c: Likewise.
* sysdeps/s390/multiarch/wcpcpy-c.c: Likewise.
* sysdeps/s390/multiarch/wcpcpy-vx.S: Likewise.
* sysdeps/s390/multiarch/wcpcpy.c: Likewise.
* sysdeps/s390/multiarch/Makefile (sysdep_routines): Add stpcpy and
wcpcpy functions.
* string/stpcpy.c: Use STPCPY if defined.
* wcsmbs/wcpcpy.c: Use WCPCPY if defined.
* sysdeps/s390/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list): Add ifunc test for stpcpy, wcpcpy.
* string/test-stpcpy.c: Add wcpcpy support.
* wcsmbs/test-wcpcpy.c: New File.
* wcsmbs/Makefile (strop-tests): Add wcpcpy.
* benchtests/bench-stpcpy.c: Add wcpcpy support.
* benchtests/bench-wcpcpy.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wcpcpy.
Diffstat (limited to 'wcsmbs/wcpcpy.c')
| -rw-r--r-- | wcsmbs/wcpcpy.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/wcsmbs/wcpcpy.c b/wcsmbs/wcpcpy.c index 1c05bca..0c8ded3 100644 --- a/wcsmbs/wcpcpy.c +++ b/wcsmbs/wcpcpy.c @@ -21,7 +21,9 @@ #define __need_ptrdiff_t #include <stddef.h> - +#ifdef WCPCPY +# define __wcpcpy WCPCPY +#endif /* Copy SRC to DEST, returning the address of the terminating L'\0' in DEST. */ wchar_t * @@ -43,4 +45,6 @@ __wcpcpy (dest, src) return wcp; } +#ifndef WCPCPY weak_alias (__wcpcpy, wcpcpy) +#endif |