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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 /.gitignore | |
| 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.
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