[PATCH] D56011: [x86] lower extracted fadd/fsub to horizontal vector math

Thu Jan 3 15:18:24 PST 2019

spatel added a comment.

In D56011#1345388 <https://reviews.llvm.org/D56011#1345388>, @RKSimon wrote:

> LGTM - please can you add AVX512 tests to haddsub-undef.ll - we also need AVX-SLOW/AVX-FAST common prefixes as well

Rearranged/added tests as preliminary commits:
rL350356 <https://reviews.llvm.org/rL350356>
rL350357 <https://reviews.llvm.org/rL350357>
rL350358 <https://reviews.llvm.org/rL350358>
rL350362 <https://reviews.llvm.org/rL350362>
rL350364 <https://reviews.llvm.org/rL350364>

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56011/new/

https://reviews.llvm.org/D56011