forked from OSchip/llvm-project
parent
e1f9ab7d53
commit
3e62d4b289
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@ -1068,8 +1068,8 @@ xorps %xmm0, %xmm0
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movss %xmm1, %xmm0
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ret
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Because mulss multiplies 0*0 = 0.0, the top elements of xmm1 are already zerod.
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We could compile this to:
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Because mulss doesn't modify the top 3 elements, the top elements of
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xmm1 are already zero'd. We could compile this to:
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movss 4(%esp), %xmm0
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mulss %xmm0, %xmm0
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