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| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-04-18 11:28:56 +0530 |
|---|---|---|
| committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2017-04-18 11:28:56 +0530 |
| commit | 6c6ab1fc49d524ab1892cb20ee74352ace0b8034 (patch) | |
| tree | 716e71e31d63e0b534e2ff47fe6bb8f192f81d76 /sysdeps/powerpc/powerpc64/multiarch/Makefile | |
| parent | 2604882cefd3281679b8177245fdebc7061b8695 (diff) | |
| download | glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.gz glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.xz glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.zip | |
powerpc64: strrchr optimization for power8
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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 0eb3d0710d..7d4f35cb1c 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -15,7 +15,7 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ strchrnul-power8 strchrnul-power7 strchrnul-ppc64 \ strcpy-power8 strcpy-power7 strcpy-ppc64 stpcpy-power8 \ stpcpy-power7 stpcpy-ppc64 \ - strrchr-power7 strrchr-ppc64 \ + strrchr-power8 strrchr-power7 strrchr-ppc64 \ strncat-power8 strncat-power7 strncat-ppc64 \ strncpy-power7 strncpy-ppc64 \ stpncpy-power8 stpncpy-power7 stpncpy-ppc64 \ |