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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-03-14 17:40:46 -0400 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-04-07 15:51:28 -0500 |
| commit | 25dba0ad054723196fb633ba5d8a463ef5cb775c (patch) | |
| tree | 03f9259662b03ea65b00bc6721afba2d47104bef /sysdeps/unix/sysv/linux/powerpc/bits | |
| parent | 1d2a8245ff7bcc1d8be54f01e26c49297e446aba (diff) | |
| download | glibc-25dba0ad054723196fb633ba5d8a463ef5cb775c.tar glibc-25dba0ad054723196fb633ba5d8a463ef5cb775c.tar.gz glibc-25dba0ad054723196fb633ba5d8a463ef5cb775c.tar.bz2 glibc-25dba0ad054723196fb633ba5d8a463ef5cb775c.zip | |
powerpc: Add optimized P8 strspn
This utilizes vectors and bitmasks. For small needle, large
haystack, the performance improvement is upto 8x. For short
strings (0-4B), the cost of computing the bitmask dominates,
and is a tad slower.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/bits')
0 files changed, 0 insertions, 0 deletions