[PATCH] D68673: [AMDGPU] Support mov dpp with 64 bit operands
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 10 17:31:23 PDT 2019
rampitec updated this revision to Diff 224506.
rampitec marked an inline comment as done.
rampitec added a comment.
Herald added subscribers: MaskRay, kbarton, nemanjai.
GCNDPPCombiner can split the new pseudo and then handle the split.
Post-RA split is needed anyway since combining is an optimization.
Tests are updated to handle case w/o optimization.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68673/new/
https://reviews.llvm.org/D68673
Files:
llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp
llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
llvm/lib/Target/AMDGPU/SIInstrInfo.h
llvm/lib/Target/AMDGPU/SIInstructions.td
llvm/test/CodeGen/AMDGPU/dpp_combine.mir
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.update.dpp.ll
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