| commit | 6c6ab1fc49d524ab1892cb20ee74352ace0b8034 | |
| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | |
| Tue, 18 Apr 2017 05:58:56 +0000 (18 11:28 +0530) | ||
| committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | |
| Tue, 18 Apr 2017 05:58:56 +0000 (18 11:28 +0530) | ||
| tree | 716e71e31d63e0b534e2ff47fe6bb8f192f81d76 | treesnapshot (tar.gz zip) |
| parent | 2604882cefd3281679b8177245fdebc7061b8695 | commitdiff |
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.
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.