[PATCH] D109273: [X86] Fold (and (or (xor X, -1), Y), Z) -> PTERNLOG Z, Y, X, 0xD0
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Sep 4 07:29:47 PDT 2021
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RKSimon added a comment.
We do most TERNLOG matching inside X86DAGToDAGISel::tryVPTERNLOG (which has a 'FIXME: Handle inverted inputs?' comment) - might it be possible to handle this there?
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D109273/new/
https://reviews.llvm.org/D109273
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