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>
Tue, 2 Dec 2014 12:15:58 +0000 (07:15 -0500)
commit2e8a2de2dafa3238b5b58eecb407af6825a780cd
tree0a89b6df52343efcbd359cb0c0c07b2f0a8bcbe7
parent08f1e1d2bca9ef087813357780ec0bafe71c7d29
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]