[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

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Jan 7 05:51:29 PST 2018

RKSimon added a comment.

What is the point of doing the adds/fadds in the new tests? It looks like its just to test multiple shuffle per test or is there a domain aspect to it that I'm missing?


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