[PATCH] D143787: [X86] Try to use `{v}shufps` instead of `vpermilps` for common float shuffles.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 13 06:35:29 PST 2023

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RKSimon added a comment.

I think this should be controlled by a tuning flag tbh, or even better we do this in a later pass and not in dag/isel


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D143787/new/

https://reviews.llvm.org/D143787

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