[PATCH] D71858: GlobalISel: Implement lower for G_INTRINSIC_ROUND

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: paquette, aemerson, aditya_nandakumar, kerbowa.
Herald added subscribers: Petar.Avramovic, volkan, hiraditya, tpr, rovka, nhaehnle, wdng, jvesely.
Herald added a project: LLVM.

Mostly copied from AMDGPU lowering implementation, except used
G_SITOFP instead of directly creating a select on -1.0, 0.0.


https://reviews.llvm.org/D71858

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-intrinsic-round.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-intrinsic-round.mir

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