[PATCH] D97767: [AMDGPU][GlobalISel] Add support for global atomicrmw fadd

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 2 06:21:32 PST 2021


arsenm added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp:1299
+  if (ST.hasAtomicFaddInsts())
+    Atomic.legalFor({{S32, GlobalPtr}});
 
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Isn't this also conditional on the denorm mode or the unsafe atomic attribute? That would need to be custom and verify those are consistent


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97767/new/

https://reviews.llvm.org/D97767



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