[PATCH] D144612: [AMDGPU] Move V_FMA_MIX pattern matching into tablegen. NFC

Justin Bogner via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 22 17:52:35 PST 2023


bogner created this revision.
bogner added reviewers: arsenm, foad.
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The matching for V_FMA_MIX was partially implemented with a C++
matcher (for fmas with 32 bit results and 16 bit inputs) and partially
in tablegen (for fmas with 16 bit results). Move the C++ matcher logic
into tablegen to make this more consistent and so we can remove the
duplication between SDAG and GISel.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144612

Files:
  llvm/lib/Target/AMDGPU/AMDGPUGISel.td
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/AMDGPU/SIInstrInfo.td
  llvm/lib/Target/AMDGPU/VOP3PInstructions.td

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