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Commit a1631749 authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][XOP] Added support for VPMACSWW/VPMACSDD 'lossy' IFMA patterns 

VPMACSWW/VPMACSDD act as add( mul( x, y ), z ) - ignoring any upper bits from both the multiply and add stages

llvm-svn: 292019
parent 40180b03
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