[PATCH] D59818: [x86] avoid cmov in movmsk reduction

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM - but that neg+movslq issue really needs fixing before we forget


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https://reviews.llvm.org/D59818