From 4a76fb1da8b7e7fa472741921f49ef32f81bc0a0 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Tue, 5 Mar 2024 17:13:48 -0300 Subject: powerpc: Remove power8 strcasestr optimization Similar to strstr (1e9a550ba4), power8 strcasestr does not show much improvement compared to the generic implementation. The geomean on bench-strcasestr shows: __strcasestr_power8 __strcasestr_ppc power10 1159 1120 power9 1640 1469 power8 1787 1904 The strcasestr uses the same 'trick' as power7 strstr to detect potential quadradic behavior, which only adds overheads for input that trigger quadradic behavior and it is really a hack. Checked on powerpc64le-linux-gnu. Reviewed-by: DJ Delorie --- 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 5624249fe2..a38ff46448 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -26,7 +26,7 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ memmove-power7 memmove-ppc64 wordcopy-ppc64 \ strncpy-power8 \ strspn-power8 strspn-ppc64 strcspn-power8 strcspn-ppc64 \ - strlen-power8 strcasestr-power8 strcasestr-ppc64 \ + strlen-power8 \ strcasecmp-ppc64 strcasecmp-power8 strncase-ppc64 \ strncase-power8 -- cgit 1.4.1