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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2016-12-13 10:53:42 +0530 |
|---|---|---|
| committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2016-12-13 10:53:42 +0530 |
| commit | d89060d60307c84995177a6fba2ed80c96f6b914 (patch) | |
| tree | f5d36eab18ecd6cced3967e2b896f48894edc50c /sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | |
| parent | 92dcaa3e2f7bf0f7f1c04cd2fb6a317df1a4e225 (diff) | |
| download | glibc-d89060d60307c84995177a6fba2ed80c96f6b914.tar.gz glibc-d89060d60307c84995177a6fba2ed80c96f6b914.tar.xz glibc-d89060d60307c84995177a6fba2ed80c96f6b914.zip | |
powerpc: strncmp optimization for power9
Vectorized loops are used for strings > 32B when compared to power8 optimization. Tested on power9 ppc64le simulator.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index 4427941e1f..2d085a206b 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -110,6 +110,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c. */ IFUNC_IMPL (i, name, strncmp, + IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00, + __strncmp_power9) IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07, __strncmp_power8) IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_HAS_VSX, |