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[RISCV] Expand rotate by non-constant for XTHeadBb during lowering.
ClosedPublic

Authored by craig.topper on May 23 2023, 3:09 PM.

Details

Summary

Avoids multi instruction isel patterns and enables mask optimizations
on shift amount.

Diff Detail

Event Timeline

craig.topper created this revision.May 23 2023, 3:09 PM
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craig.topper requested review of this revision.May 23 2023, 3:09 PM
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philipp.tomsich accepted this revision.May 23 2023, 3:39 PM

LGTM. Thanks!

This revision is now accepted and ready to land.May 23 2023, 3:39 PM
This revision was landed with ongoing or failed builds.May 23 2023, 4:31 PM
This revision was automatically updated to reflect the committed changes.