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[X86] Legalize 128/256 gathers/scatters on KNL by using widening rather than…
2aac3ee5bcf0
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Authored by craig.topper on Jan 11 2018, 11:38 AM.

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[X86] Legalize 128/256 gathers/scatters on KNL by using widening rather than sign extending the index.

We can just widen the vectors with undef and zero extend the mask.

llvm-svn: 322308

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Jan 11 2018, 11:38 AM

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rG0ce22ef7991c: [WebAssemly] Rename and improve formatting for ctor/dtor test

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craig.topper committed rG2aac3ee5bcf0: [X86] Legalize 128/256 gathers/scatters on KNL by using widening rather than… (authored by craig.topper).Jan 11 2018, 11:38 AM

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llvm/

lib/

Target/

X86/

X86ISelLowering.cpp

test/

CodeGen/

X86/

masked_gather_scatter.ll

rG2aac3ee5bcf0

llvm/lib/Target/X86/X86ISelLowering.cpp

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llvm/test/CodeGen/X86/masked_gather_scatter.ll

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