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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-06-21 10:55:12 +0530 |
|---|---|---|
| committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-06-21 10:55:12 +0530 |
| commit | 43e0ac24c836eed627a75ca932eb7e64698407c6 (patch) | |
| tree | e6d7b37c70e41ff802ab3f3787657de114277f76 /sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | |
| parent | 99c3eb0f73f8d111efefa82a40910a75691983c6 (diff) | |
| download | glibc-43e0ac24c836eed627a75ca932eb7e64698407c6.tar.gz glibc-43e0ac24c836eed627a75ca932eb7e64698407c6.tar.xz glibc-43e0ac24c836eed627a75ca932eb7e64698407c6.zip | |
powerpc: Optimize memchr for power8
Vectorized loops are used for sizes greater than 32B to improve performance over power7 optimiztion.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index eb173f8b05..a1d3ca0088 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -183,6 +183,9 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c. */ IFUNC_IMPL (i, name, memchr, IFUNC_IMPL_ADD (array, i, memchr, + hwcap2 & PPC_FEATURE2_ARCH_2_07, + __memchr_power8) + IFUNC_IMPL_ADD (array, i, memchr, hwcap & PPC_FEATURE_HAS_VSX, __memchr_power7) IFUNC_IMPL_ADD (array, i, memchr, 1, |