glibc/sysdeps/x86_64/multiarch/Makefile
H.J. Lu 404a6e3201 x86-64 SSE4 optimized memcmp
This is 64bit SSE4 optimized memcmp. It improves memcmp by upto 3X
on Intel Core i7.
2010-04-14 00:12:53 -07:00

18 lines
465 B
Makefile

ifeq ($(subdir),csu)
aux += init-arch
gen-as-const-headers += ifunc-defines.sym
endif
ifeq ($(subdir),string)
sysdep_routines += stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \
strend-sse4 memcmp-sse4
ifeq (yes,$(config-cflags-sse4))
sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c
CFLAGS-strcspn-c.c += -msse4
CFLAGS-strpbrk-c.c += -msse4
CFLAGS-strspn-c.c += -msse4
CFLAGS-strstr.c += -msse4
CFLAGS-strcasestr.c += -msse4
endif
endif