[PATCH] D72264: GlobalISel: Implement s32->s64 G_FPTOSI lowering

[Matt Arsenault via Phabricator via llvm-commits]

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

Port directly from DAG version.

      

The lowering for G_FPTOUI used to fail on AMDGPU because it uses
G_FPTOSI.


https://reviews.llvm.org/D72264

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptosi.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fptoui.mir

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