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| author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2015-08-26 10:26:26 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-26 10:26:26 +0200 |
| commit | 798f5b4b5d24e5687dd55acc535954ed1d59c10c (patch) | |
| tree | 9af83d25772e08fddc0a252cf5e7be45af336057 /sysdeps/s390/multiarch/ifunc-impl-list.c | |
| parent | f21216015b7395c535abc01b9585a1ae3ceaa132 (diff) | |
| download | glibc-798f5b4b5d24e5687dd55acc535954ed1d59c10c.tar.gz glibc-798f5b4b5d24e5687dd55acc535954ed1d59c10c.tar.xz glibc-798f5b4b5d24e5687dd55acc535954ed1d59c10c.zip | |
S390: Optimize memrchr.
This patch provides optimized version of memrchr with the z13 vector instructions. ChangeLog: * sysdeps/s390/multiarch/memrchr-c.c: New File. * sysdeps/s390/multiarch/memrchr-vx.S: Likewise. * sysdeps/s390/multiarch/memrchr.c: Likewise. * sysdeps/s390/multiarch/Makefile (sysdep_routines): Add memrchr functions. * sysdeps/s390/multiarch/ifunc-impl-list-common.c (__libc_ifunc_impl_list_common): Add ifunc test for memrchr.
Diffstat (limited to 'sysdeps/s390/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/s390/multiarch/ifunc-impl-list.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/s390/multiarch/ifunc-impl-list.c b/sysdeps/s390/multiarch/ifunc-impl-list.c index 5ea258bb7a..c235bdce04 100644 --- a/sysdeps/s390/multiarch/ifunc-impl-list.c +++ b/sysdeps/s390/multiarch/ifunc-impl-list.c @@ -137,6 +137,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_VX_IMPL (wmemcmp); + IFUNC_VX_IMPL (memrchr); + #endif /* HAVE_S390_VX_ASM_SUPPORT */ return i; |