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(parent: 2e8a2de) | patch
powerpc: Add powerpc64 strcspn optimization
authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Wed, 19 Nov 2014 20:24:55 +0000 (15:24 -0500)
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>
Tue, 2 Dec 2014 12:16:24 +0000 (07:16 -0500)
commitbb2542e0ae6f82197e804e7e9b78fed461553fc0
tree2e62b412d0e0991663d888dd31b214c0c69b5f5ctree | snapshot
parent2e8a2de2dafa3238b5b58eecb407af6825a780cdcommit | diff
powerpc: Add powerpc64 strcspn optimization

This patch makes the POWER7 optimized strcspn generic by using
default doubleword stores to zero the hash, instead of VSX
instructions.  Performance on POWER7/POWER8 does not change.
ChangeLog diff | blob | history
sysdeps/powerpc/powerpc64/multiarch/Makefile diff | blob | history
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c diff | blob | history
sysdeps/powerpc/powerpc64/multiarch/strcspn-power7.S [deleted file] blob | history
sysdeps/powerpc/powerpc64/multiarch/strcspn-ppc64.c [deleted file] blob | history
sysdeps/powerpc/powerpc64/multiarch/strcspn.c [deleted file] blob | history
sysdeps/powerpc/powerpc64/strcspn.S [moved from sysdeps/powerpc/powerpc64/power7/strcspn.S with 80% similarity] diff | blob | history
Domain: System / Toolchain;