[PATCH] D77653: AMDGPU/GlobalISel: Fix selection of scalar f64 G_FABS

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: kerbowa, nhaehnle, foad.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.

This wasn't covered by existing tablegen patterns, but also suffers
the same issues as G_FNEG. Workaround them by manually selecting, like
G_FNEG.


https://reviews.llvm.org/D77653

Files:
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-fabs.mir

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