[PATCH] D41794: [X86] Improve AVX1 shuffle lowering for v8f32 shuffles where the low half comes from V1 and the high half comes from V2 and the halves do the same operation

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 4 12:47:50 PDT 2018

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craig.topper added a comment.

I forget to mention, I tried to write the code in a way that it should be somewhat straightforward to extend to 512 bits with 128 bit lanes.


https://reviews.llvm.org/D41794

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