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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 /manual | |
| parent | 2604882cefd3281679b8177245fdebc7061b8695 (diff) | |
| download | glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.zip glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.gz glibc-6c6ab1fc49d524ab1892cb20ee74352ace0b8034.tar.bz2 | |
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 'manual')
0 files changed, 0 insertions, 0 deletions