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Merge "Use SSE2 enhanced memset for capable x86 processors"

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Ying Wang 2013-09-26 17:08:01 +00:00 • committed by Gerrit Code Review
commit aa62be65ed
1 changed files with 15 additions and 11 deletions
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12
libcutils/Android.mk
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@ -127,16 +127,20 @@ LOCAL_SRC_FILES := $(commonSources) \
ifeq ($(TARGET_ARCH),arm) ifeq ($(TARGET_ARCH),arm)
LOCAL_SRC_FILES += arch-arm/memset32.S LOCAL_SRC_FILES += arch-arm/memset32.S
else # !arm else # !arm
ifeq ($(TARGET_ARCH_VARIANT),x86-atom) ifeq ($(TARGET_ARCH),x86)
LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32 ifeq ($(ARCH_X86_HAVE_SSE2),true)
LOCAL_CFLAGS += -DHAVE_MEMSET16 -DHAVE_MEMSET32 -DUSE_SSE2
LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c LOCAL_SRC_FILES += arch-x86/android_memset16.S arch-x86/android_memset32.S memory.c
else # !x86-atom else # !ARCH_X86_HAVE_SSE2
LOCAL_SRC_FILES += memory.c
endif # !ARCH_X86_HAVE_SSE2
else # !x86
ifeq ($(TARGET_ARCH),mips) ifeq ($(TARGET_ARCH),mips)
LOCAL_SRC_FILES += arch-mips/android_memset.c LOCAL_SRC_FILES += arch-mips/android_memset.c
else # !mips else # !mips
LOCAL_SRC_FILES += memory.c LOCAL_SRC_FILES += memory.c
endif # !mips endif # !mips
endif # !x86-atom endif # !x86
endif # !arm endif # !arm
LOCAL_C_INCLUDES := $(libcutils_c_includes) $(KERNEL_HEADERS) LOCAL_C_INCLUDES := $(libcutils_c_includes) $(KERNEL_HEADERS)