diff options
| author | Vidya Ranganathan <vidya@linux.vnet.ibm.com> | 2014-06-06 07:56:07 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-06-11 08:39:31 -0500 |
| commit | e23d3d2690bf63207b1a47e83a94693daebbbfe5 (patch) | |
| tree | b86d2c14cb30a5a48d0729700cea3012ebcb87f6 /sysdeps/powerpc/powerpc64/multiarch/Makefile | |
| parent | 42b1161e8c45df468d1696b43a7820c3ffe29da1 (diff) | |
| download | glibc-e23d3d2690bf63207b1a47e83a94693daebbbfe5.tar.gz glibc-e23d3d2690bf63207b1a47e83a94693daebbbfe5.tar.xz glibc-e23d3d2690bf63207b1a47e83a94693daebbbfe5.zip | |
PowerPC: Optimized strcmp for PPC64/POWER7
Optimization is achieved on 8 byte aligned strings with double word comparison using cmpb instruction. On unaligned strings loop unrolling is applied for Power7 gain.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/Makefile')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 35020a7b4c..05744e9081 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -17,7 +17,7 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 \ strspn-power7 strspn-ppc64 strcspn-power7 strcspn-ppc64 \ strpbrk-power7 strpbrk-ppc64 strncpy-power7 strncpy-ppc64 \ - stpncpy-power7 stpncpy-ppc64 + stpncpy-power7 stpncpy-ppc64 strcmp-power7 strcmp-ppc64 CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops |