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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 /sysdeps/s390/multiarch/ifunc-impl-list.c | |
| parent | 9b593dc3055d44a4179c03050be58a437ae385a1 (diff) | |
| download | glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.gz glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.tar.bz2 glibc-2e9e166761fed5dfaa53480412bef0656f1b5306.zip | |
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 'sysdeps/s390/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/s390/multiarch/ifunc-impl-list.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index c90fb6b6c7..93789acbbe 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -133,6 +133,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_VX_IMPL (memccpy); + IFUNC_VX_IMPL (wmemset); #endif /* HAVE_S390_VX_ASM_SUPPORT */ return i; |