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[ARM] MVE shuffle broadcast costs
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Authored by dmgreen on Jun 17 2019, 11:02 AM.

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Summary

A VDUP will perform a vector broadcast in a single instruction. Update the cost model for MVE accordingly.

Code originally by David Sherwood.

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Repository
rL LLVM

Event Timeline

dmgreen created this revision.Jun 17 2019, 11:02 AM
This revision is now accepted and ready to land.Jun 18 2019, 5:05 AM
This revision was automatically updated to reflect the committed changes.