]> git.ipfire.org Git - thirdparty/glibc.git/commit
powerpc: Improve memcmp performance for POWER8
authorRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Thu, 18 May 2017 05:51:20 +0000 (11:21 +0530)
committerRajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Thu, 18 May 2017 05:51:20 +0000 (11:21 +0530)
commitdec4a7105edcdbabdcac5f358f5bc5dca4f4ed1b
treec78b15dd4749c73465a65cd087ff26ebbff93d3c
parent477bf19a590b6e6de65f326cb00dcb8999fa8b26
powerpc: Improve memcmp performance for POWER8

Vectorization improves performance over the current implementation.
Tested on powerpc64 and powerpc64le.
ChangeLog
sysdeps/powerpc/powerpc64/multiarch/Makefile
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S [new file with mode: 0644]
sysdeps/powerpc/powerpc64/multiarch/memcmp.c
sysdeps/powerpc/powerpc64/power8/memcmp.S [new file with mode: 0644]