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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-19 15:24:55 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-12-02 07:16:24 -0500 |
| commit | bb2542e0ae6f82197e804e7e9b78fed461553fc0 (patch) | |
| tree | 2e62b412d0e0991663d888dd31b214c0c69b5f5c /ChangeLog | |
| parent | 2e8a2de2dafa3238b5b58eecb407af6825a780cd (diff) | |
| download | glibc-bb2542e0ae6f82197e804e7e9b78fed461553fc0.zip glibc-bb2542e0ae6f82197e804e7e9b78fed461553fc0.tar.gz glibc-bb2542e0ae6f82197e804e7e9b78fed461553fc0.tar.bz2 | |
powerpc: Add powerpc64 strcspn optimization
This patch makes the POWER7 optimized strcspn generic by using
default doubleword stores to zero the hash, instead of VSX
instructions. Performance on POWER7/POWER8 does not change.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1,4 +1,13 @@ 2014-12-02 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: + Remove strcspn objects. + * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Remove strcspn implementation. + * sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c: Remove file. + * sysdeps/powerpc/powerpc64/multiarch/strcspn.c: Remove file. + * sysdeps/powerpc/powerpc64/power7/strcspn.S: Remove file. + * sysdeps/powerpc/powerpc64/strcspn.S: New file. * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: Remove strspn objetcs. |