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X86: Improve AVX512 fptoui lowering
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Authored by zvi on Sep 5 2017, 11:15 PM.

Details

Summary

Add patterns for

fptoui <16 x float> to <16 x i8>
fptoui <16 x float> to <16 x i16>

Event Timeline

zvi created this revision.Sep 5 2017, 11:15 PM
craig.topper added inline comments.Sep 5 2017, 11:26 PM
lib/Target/X86/X86ISelLowering.cpp
1278

Any reason not to put these with the other FP_TO_UINT lines around line 1173?

zvi added inline comments.Sep 6 2017, 1:25 AM
lib/Target/X86/X86ISelLowering.cpp
1278

That is ineed a better location. Thanks.

zvi updated this revision to Diff 113970.Sep 6 2017, 1:51 AM

Moving code following Craig's observation.

This revision is now accepted and ready to land.Sep 6 2017, 10:55 PM
This revision was automatically updated to reflect the committed changes.