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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 | f21216015b7395c535abc01b9585a1ae3ceaa132 (patch) | |
| tree | 94ac5b73f2e9b895c875e7916a2b664bb13a8197 /sysdeps/s390/multiarch/ifunc-impl-list.c | |
| parent | 2e9e166761fed5dfaa53480412bef0656f1b5306 (diff) | |
| download | glibc-f21216015b7395c535abc01b9585a1ae3ceaa132.tar glibc-f21216015b7395c535abc01b9585a1ae3ceaa132.tar.gz glibc-f21216015b7395c535abc01b9585a1ae3ceaa132.tar.bz2 glibc-f21216015b7395c535abc01b9585a1ae3ceaa132.zip | |
S390: Optimize wmemcmp.
This patch provides optimized version of wmemcmp with the z13 vector
instructions.
ChangeLog:
* sysdeps/s390/multiarch/wmemcmp-c.c: New File.
* sysdeps/s390/multiarch/wmemcmp-vx.S: Likewise.
* sysdeps/s390/multiarch/wmemcmp.c: Likewise.
* sysdeps/s390/multiarch/Makefile
(sysdep_routines): Add wmemcmp functions.
* sysdeps/s390/multiarch/ifunc-impl-list-common.c
(__libc_ifunc_impl_list_common): Add ifunc test for wmemcmp.
* benchtests/bench-wmemcmp.c: New File.
* benchtests/Makefile (wcsmbs-bench): Add wmemcmp.
Diffstat (limited to 'sysdeps/s390/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/s390/multiarch/ifunc-impl-list.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index 93789acbbe..5ea258bb7a 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -134,6 +134,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_VX_IMPL (memccpy); IFUNC_VX_IMPL (wmemset); + + IFUNC_VX_IMPL (wmemcmp); + #endif /* HAVE_S390_VX_ASM_SUPPORT */ return i; |