From ba9cc0714e58a9e8fa73cf6b0e205cbf1e6b71f2 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Fri, 7 Mar 2014 06:09:47 -0600 Subject: PowerPC: strncat optimization for PPC64 The optimization is achieved by following techniques: 1. Doubleword aligned memory access and compares using cmpb instruction. 2. Loop unrolling for byte load/store. 3. CPU pre-fetch to avoid cache miss. --- sysdeps/powerpc/powerpc64/multiarch/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sysdeps/powerpc/powerpc64/multiarch/Makefile') diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index d09f2e3e5d..a03569ec80 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -14,7 +14,7 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \ wcsrchr-ppc64 wcscpy-power7 wcscpy-power6 wcscpy-ppc64 \ wordcopy-power7 wordcopy-power6 wordcopy-ppc64 \ strcpy-power7 strcpy-ppc64 stpcpy-power7 stpcpy-ppc64 \ - strrchr-power7 strrchr-ppc64 + strrchr-power7 strrchr-ppc64 strncat-power7 strncat-ppc64 CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops -- cgit v1.2.3-70-g09d2