[PATCH] D72265: AMDGPU: Fix legalizing f16 fpow

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: tstellar, nhaehnle, mareko, rampitec.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

The existing test only covered one case for r600. The use of
mul_legacy also looks suspicious to me, but leave it for now. The
patterns are also not making use of source modifiers.


https://reviews.llvm.org/D72265

Files:
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/test/CodeGen/AMDGPU/fpow.ll

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