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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-19 14:24:18 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-12-02 07:15:58 -0500 |
| commit | 2e8a2de2dafa3238b5b58eecb407af6825a780cd (patch) | |
| tree | 0a89b6df52343efcbd359cb0c0c07b2f0a8bcbe7 /ChangeLog | |
| parent | 08f1e1d2bca9ef087813357780ec0bafe71c7d29 (diff) | |
| download | glibc-2e8a2de2dafa3238b5b58eecb407af6825a780cd.tar.gz glibc-2e8a2de2dafa3238b5b58eecb407af6825a780cd.tar.xz glibc-2e8a2de2dafa3238b5b58eecb407af6825a780cd.zip | |
powerpc: Add powerpc64 strspn optimization
This patch makes the POWER7 optimized strspn generic by using default doubleword stores to zero the hash, instead of VSX instructions. Performance on POWER7/POWER8 machines does not changed.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 7d588335ae..d069e4193e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2014-12-02 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: + Remove strspn objetcs. + * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c + (__libc_ifunc_impl_list): Remove strspn implementation. + * sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S: Remove file. + * sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c: Likewise. + * sysdeps/powerpc/powerpc64/power7/strspn.S: Remove file. + * sysdeps/powerpc/powerpc64/strspn.S: New file. + 2014-12-01 James Lemke <jwlemke@codesourcery.com> [BZ #17581] |