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Move SupportsSIMD128InCrankshaft along with SupportsCrankshaft. #24

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Move SupportsSIMD128InCrankshaft along with SupportsCrankshaft. #24

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Commits on May 25, 2014

  1. Move SupportsSIMD128InCrankshaft along with SupportsCrankshaft.

    @huningxin
    huningxin committed May 25, 2014
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  2. Make CanDeoptimize() check of kStoreKeyed depend on elements_kind. 

    If the elements_kind is SIMD128, kStoreKeyed can deoptimized.
    @huningxin
    huningxin committed May 25, 2014
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Commits on May 26, 2014

  1. Optimize Float32x4Array, Float64x2Array and Int32x4Array element loading 

    and storing for ia32 and x64 port by:
  1). Allocating SIMD128 registers
  2). Emitting SIMD movups instruction
  3). Adding deoptimization support for SIMD128 registers or stack slots

Conflicts:

	src/ia32/cpu-ia32.cc
	src/x64/cpu-x64.cc
	src/x64/lithium-codegen-x64.h
	src/x64/lithium-x64.cc
    @fenghaitao @huningxin
    fenghaitao authored and huningxin committed May 26, 2014
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