[PATCH] D63624: [PowerPC] Exploit single instruction load-and-splat for word and doubleword

Wed Jun 26 10:58:33 PDT 2019

nemanjai added a comment.

In D63624#1559130 <https://reviews.llvm.org/D63624#1559130>, @amyk wrote:

> Thanks @jsji for letting me know, and thanks @nemanjai for the handling of the load and splats!
>
> I think this mostly looks good to me. I'm curious though, we also have `test/CodeGen/PowerPC/load-v4i8-improved.ll` that has a load->shift/permute->splat case. Could this patch be extended to cover this?

This is an excellent point Amy. We should handle the shuffle case as well as that will probably come up quite a bit.

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63624/new/

https://reviews.llvm.org/D63624