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[mlir] [LLVMIR] Add get active lane mask intrinsic
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Authored by aartbik on Aug 24 2020, 6:19 PM.

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Summary

Provides fast, generic way of setting a mask up to a certain
point. Potential use cases that may benefit are create_mask
and transfer_read/write operations in the vector dialect.

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Event Timeline

aartbik created this revision.Aug 24 2020, 6:19 PM
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aartbik requested review of this revision.Aug 24 2020, 6:19 PM
bkramer accepted this revision.Aug 25 2020, 2:44 AM

Can we use LLVM_OneResultIntrOp to simplify the .td boilerplate? Looks good otherwise.

This revision is now accepted and ready to land.Aug 25 2020, 2:44 AM
aartbik updated this revision to Diff 287736.Aug 25 2020, 11:59 AM

addressed comments

This revision was automatically updated to reflect the committed changes.