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[X86][SSE4A] Add support for combining from EXTRQI/INSERTQI shuffles

Authored by RKSimon on Jul 3 2017, 1:58 PM.

Description

[X86][SSE4A] Add support for combining from EXTRQI/INSERTQI shuffles

llvm-svn: 307048

Details

Committed
RKSimonJul 3 2017, 1:58 PM
Parents
rGfa00e34b8840: MathExtras UnitTest: Assert that isPowerOf2(0) is false. NFC.
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