[PATCH] D18511: AVX-512: Fixed ICMP instruction selection for i1 operand
Elena Demikhovsky via llvm-commits
llvm-commits at lists.llvm.org
Sun Mar 27 22:43:56 PDT 2016
delena created this revision.
delena added a reviewer: igorb.
delena added a subscriber: llvm-commits.
delena set the repository for this revision to rL LLVM.
ICMP instruction selection fails on SKX and KNL for i1 operand.
I use XOR to resolve:
(A == B) is equivalent to (A xor B) == 0
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