[PATCH] D105853: [ISel] Expand saddsat and ssubsat via asr and xor
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 18 11:00:39 PDT 2021
dmgreen added a comment.
In D105853#2952718 <https://reviews.llvm.org/D105853#2952718>, @RKSimon wrote:
> The X86 vector changes look OK to me - we've reduced usage of variable blends (blendvps/blendvpd) which tends to be a particular bottleneck.
OK thanks. Let me know whether to remove the v2i64 case or not.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D105853/new/
https://reviews.llvm.org/D105853
More information about the llvm-commits
mailing list