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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2016-12-27 17:48:37 -0200 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2016-12-28 11:44:31 -0200 |
| commit | 9314d3545e6641063b490918e2e8716556ba20db (patch) | |
| tree | cc3d6518db2c0a86db8dcbb22ee44e789a0a9920 /sysdeps/powerpc/powerpc64/multiarch/Makefile | |
| parent | ffcf0f1cb77dd0d902495fd066a96784f76f2c3a (diff) | |
| download | glibc-9314d3545e6641063b490918e2e8716556ba20db.tar.gz glibc-9314d3545e6641063b490918e2e8716556ba20db.tar.xz glibc-9314d3545e6641063b490918e2e8716556ba20db.zip | |
powerpc64: strchr/strchrnul optimization for power8
The P7 code is used for <=32B strings and for > 32B vectorized loops are used. This shows as an average 25% improvement depending on the position of search character. The performance is same for shorter strings. Tested on ppc64 and ppc64le.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/Makefile')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 2997b9d6fb..f5889a322b 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -10,8 +10,8 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ strncase-power7 strncase_l-power7 \ strncmp-power9 strncmp-power8 strncmp-power7 \ strncmp-power4 strncmp-ppc64 \ - strchr-power7 strchr-ppc64 \ - strchrnul-power7 strchrnul-ppc64 \ + strchr-power8 strchr-power7 strchr-ppc64 \ + strchrnul-power8 strchrnul-power7 strchrnul-ppc64 \ strcpy-power8 strcpy-power7 strcpy-ppc64 stpcpy-power8 \ stpcpy-power7 stpcpy-ppc64 \ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \ |