]> git.ipfire.org Git - thirdparty/glibc.git/commit
powerpc: Add powerpc64 strspn optimization
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Wed, 19 Nov 2014 19:24:18 +0000 (14:24 -0500)
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Wed, 14 Jan 2015 12:57:55 +0000 (07:57 -0500)
commit97104a4e2b866aae6a6593286b6c584339ef29d3
treec410df363ccf2c5d5cc5796c4892da15bd283260
parentd3e53c8246952898cd1fd23dfa0657b03db0e36b
powerpc: Add powerpc64 strspn optimization

This patch makes the POWER7 optimized strspn generic by using
default doubleword stores to zero the hash, instead of VSX
instructions. Performance on POWER7/POWER8 machines does not changed.
ChangeLog
sysdeps/powerpc/powerpc64/multiarch/Makefile
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
sysdeps/powerpc/powerpc64/multiarch/strspn-power7.S [deleted file]
sysdeps/powerpc/powerpc64/multiarch/strspn-ppc64.c [deleted file]
sysdeps/powerpc/powerpc64/multiarch/strspn.c [deleted file]
sysdeps/powerpc/powerpc64/strspn.S [moved from sysdeps/powerpc/powerpc64/power7/strspn.S with 75% similarity]