[PATCH] D136448: [AMDGPU][GISel] Add llvm.amdgcn.icmp selection
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 21 07:25:35 PDT 2022
foad added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp:1084
+ if (Size == 16)
+ return ST.hasTrue16BitInsts() ? TrueS16Opc : S16Opc;
+ if (Size == 32)
----------------
Pierre-vh wrote:
> Note: not sure if "true" or "false" 16 bit insts matter.
> I did both to be safe but I'd be curious to know if it's actually needed.
I think both are needed here. The "true" ones will be used on GFX11 and the "fake"(!) ones on previous subtargets.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136448/new/
https://reviews.llvm.org/D136448
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