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Commit b290805e authored by Simon Pilgrim's avatar Simon Pilgrim
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[X86][XOP] Added support for VPMACSDQH/VPMACSDQL 'extension' IFMA patterns 

VPMACSDQH/VPMACSDQL act as VPADDQ( VPMULDQ( x, y ), z ) - multiply+extending either the odd/even 4i32 input elements and adding to v2i64 accumulator

llvm-svn: 292020
parent a1631749
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