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3 Commits

Author SHA1 Message Date
Simon Pilgrim b08c98f125 [X86][SSE] Add support for combining target shuffles to UNPCKL/UNPCKH. 
llvm-svn: 288663
 2016-12-05 11:25:13 +00:00
Simon Pilgrim f534573e8c [DAGCombiner] Enable srem(x.y) -> urem(x,y) combine for vectors 
SelectionDAG::SignBitIsZero (via SelectionDAG::computeKnownBits) has supported vectors since rL280927

llvm-svn: 285123
 2016-10-25 21:20:18 +00:00
Simon Pilgrim efd5643419 [X86][SSE] Added vector srem combine tests 
llvm-svn: 285121
 2016-10-25 21:14:11 +00:00