[PATCH] D25987: [X86] New pattern to generate PSUBUS from SELECT

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 6 06:00:07 PST 2018

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RKSimon added a comment.

We've added custom lowering support for all (US)MIN/MAX vector types, plus we have improved saturation packing so you might be able to relax the SSE41 requirement - please can you check the codegen on SSE2/SSSE3 if you allow the combines?


https://reviews.llvm.org/D25987

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