[PATCH] D28810: [X86][SSE] Use MOVMSK for all_of/any_of reduction patterns
Andrea Di Biagio via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 1 10:55:42 PST 2017
andreadb accepted this revision.
andreadb added a comment.
This revision is now accepted and ready to land.
In https://reviews.llvm.org/D28810#663514, @RKSimon wrote:
> To avoid the partial register issue, I've updated the result select code to always perform it as i32/i64 followed by a truncation if necessary.
Nice! That also fixes the issue with partial register writes for OR reductions.
The patch looks good to me now.
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