[PATCH] D115729: [AMDGPU] Improve zeroesHigh16BitsOfDest for GFX9 legacy opcodes

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added a comment.
This revision is now accepted and ready to land.

It would be nice to have end to end tests for these cases to make sure the encoding ends up OK


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115729/new/

https://reviews.llvm.org/D115729