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author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2016-12-27 17:48:37 -0200 |
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committer | Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> | 2016-12-28 11:44:31 -0200 |
commit | 9314d3545e6641063b490918e2e8716556ba20db (patch) | |
tree | cc3d6518db2c0a86db8dcbb22ee44e789a0a9920 /sysdeps/unix/sysv/linux/kernel-features.h | |
parent | ffcf0f1cb77dd0d902495fd066a96784f76f2c3a (diff) | |
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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/unix/sysv/linux/kernel-features.h')
0 files changed, 0 insertions, 0 deletions