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Commit 3f8ff030 authored by Jean-Baptiste Queru's avatar Jean-Baptiste Queru Committed by android code review
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Merge "x86: Clean up atom vs/ non-atom compiler flags, enable SSSE3"

parents a11ad6c2 c3192b31
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+7 −11
Original line number Diff line number Diff line
@@ -96,26 +96,22 @@ TARGET_GLOBAL_CPPFLAGS += \
			-fno-use-cxa-atexit

ifeq ($(TARGET_ARCH_VARIANT),x86-atom)
    # Basic ATOM flags.
    TARGET_GLOBAL_CFLAGS += -march=atom -mstackrealign -mfpmath=sse
    # Basic ATOM flags - only use this if you have both ssse3 and movbe instructions
    TARGET_GLOBAL_CFLAGS += -march=atom -mstackrealign -mfpmath=sse -m32

    # There are various levels of ATOM processors out there. Different ones have different
    # capabilities. This first define matches the NDK's minimum ABI requirements.
    # capabilities.
    # Note: Not all of the flags set here are actually used in Android. They are provided
    # to allow for the addition of corresponding optimizations.
    TARGET_GLOBAL_CFLAGS += -DUSE_MMX -DUSE_SSE -DUSE_SSE2 -DUSE_SSE3

    # If you wish to build a BSP that will only be used on hardware that has additional
    # available instructions, enable them here. By default, this is commented off so that
    # the default images can run on all processors that are NDK ABI compliant.
    # TARGET_GLOBAL_CFLAGS += -DUSE_SSSE3
    TARGET_GLOBAL_CFLAGS += -DUSE_MMX -DUSE_SSE -DUSE_SSE2 -DUSE_SSE3 -DUSE_SSSE3
else
    # Plain 'x86' - lowest common denominator. This should run pretty much on any hardware.
    # Plain 'x86' - Requires sse3, use if you have nossse3 or movbe
    #
    # Note: The NDK's ABI (see the NDK ABI documentation) requires many of the more recent
    # instruction set additions. You can build an "x86" BSP that will run on very old hardware,
    # but it won't be able to run much of the x86 NDK compliant code.
    TARGET_GLOBAL_CFLAGS += -march=i686
    TARGET_GLOBAL_CFLAGS += -march=i686 -msse3 -mfpmath=sse -m32
    TARGET_GLOBAL_CFLAGS += -DUSE_MMX -DUSE_SSE -DUSE_SSE2 -DUSE_SSE3
endif

TARGET_GLOBAL_CFLAGS += -mbionic