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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 /ChangeLog | |
| 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 'ChangeLog')
| -rw-r--r-- | ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index c66dc446ec..c8e5887654 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,16 @@ 2017-06-21 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> + * sysdeps/powerpc/powerpc64/multiarch/Makefile + (sysdep_routines): Add memchr_power8. + * sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c + (memchr): Add __memchr_power8 to list of memchr functions. + * sysdeps/powerpc/powerpc64/multiarch/memchr-power8.S: New file. + * sysdeps/powerpc/powerpc64/multiarch/memchr.c + (memchr): Add __memchr_power8 to ifunc list. + * sysdeps/powerpc/powerpc64/power8/memchr.S: New file. + +2017-06-21 Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> + * sysdeps/powerpc/powerpc64/fpu/s_llrint.S (__llrintf): Define as strong alias of __llrint. (llrintf): Define as weak alias of __llrint. |