[PATCH] D72906: [X86] Improve X86 cmpps/cmppd/cmpss/cmpsd intrinsics with strictfp

Fri Jan 17 03:39:25 PST 2020

craig.topper added a comment.

In D72906#1826061 <https://reviews.llvm.org/D72906#1826061>, @uweigand wrote:

> > The constrained fcmp intrinsics don't allow the TRUE/FALSE predicates.
>
> Hmm, maybe they should then?   The only reason I didn't add them initially was that I wasn't sure they were useful for anything; if they are, it should be straightforward to add them back.

What would we lower it to on a target that doesn’t support it natively?

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  https://reviews.llvm.org/D72906/new/

https://reviews.llvm.org/D72906