[PATCH] D133012: [AMDGPU] Add subtarget feature for MAD_U64/I64 bug on GFX11
Mirko Brkusanin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 17 06:14:21 PST 2022
mbrkusanin updated this revision to Diff 476105.
mbrkusanin added a comment.
- By overriding opName (or PseudoInstr of tablegen record) for _strict pseudo we can have both pseudos select into same real instruction, so now we don't need two.
- Updated use of features/predicate so now it works properly with -mattr=-mad-intra-fwd-bug which was the point of this change.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D133012/new/
https://reviews.llvm.org/D133012
Files:
llvm/lib/Target/AMDGPU/AMDGPU.td
llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
llvm/lib/Target/AMDGPU/GCNSubtarget.h
llvm/lib/Target/AMDGPU/VOP3Instructions.td
llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-mad_64_32.mir
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