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powerpc: strcasecmp/strncasecmp optmization for power8
authorraji <raji@oc4354787705.ibm.com>
Tue, 14 Jun 2016 09:21:16 +0000 (14:51 +0530)
committerraji <raji@oc4354787705.ibm.com>
Tue, 14 Jun 2016 09:21:16 +0000 (14:51 +0530)
commitc8376f3e07602aaef9cb843bb73cb5f2b860634a
tree9ba0710f8398c1299412ddefbf9a01c23c6a43eatree
parenta2ae1696f7c6cf269b3a734bce4d9d3620745854commit | diff
powerpc: strcasecmp/strncasecmp optmization for power8

This implementation utilizes vectors to improve performance
compared to current byte by byte implementation for POWER7.
The performance improvement is upto 4x.  This patch is tested
on powerpc64 and powerpc64le.
12 files changed:
ChangeLog diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/Makefile diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power8.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/strcasecmp-ppc64.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c diff | blob | blame | history
sysdeps/powerpc/powerpc64/multiarch/strncase-power8.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/strncase-ppc64.c [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/multiarch/strncase.c diff | blob | blame | history
sysdeps/powerpc/powerpc64/power8/strcasecmp.S [new file with mode: 0644] blob
sysdeps/powerpc/powerpc64/power8/strncase.S [new file with mode: 0644] blob
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