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| author |   Vidya Ranganathan <vidya@linux.vnet.ibm.com> | 2014-06-11 22:21:20 -0500 |
|---|---|---|
| committer |   Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-07-02 14:04:21 -0500 |
| commit | bc8ea38590070604006399e42469087e943fc8ec (patch) | |
| tree | b8aff1d26a239a650adf55f12e1b297db3af04af /sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | |
| parent | Add missing #include for MIN use in dl-sysdep.c. (diff) | |
| download | glibc-bc8ea38590070604006399e42469087e943fc8ec.tar.gz glibc-bc8ea38590070604006399e42469087e943fc8ec.tar.bz2 glibc-bc8ea38590070604006399e42469087e943fc8ec.zip | |
PowerPC: strcat optimization for PPC64/POWER7
This patch adds an ifunc power7 strcat symbol that uses the logic on
sysdeps/powerpc/strcat.c but call power7 strlen/strcpy symbols instead
of default ones.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index b3933a52d9..ec2e027f6b 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -301,5 +301,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __strcmp_power7) IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_ppc)) + + /* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */ + IFUNC_IMPL (i, name, strcat, + IFUNC_IMPL_ADD (array, i, strcat, + hwcap & PPC_FEATURE_HAS_VSX, + __strcat_power7) + IFUNC_IMPL_ADD (array, i, strcat, 1, + __strcat_ppc)) + return i; } |