[PATCH] D130832: [X86][BF16] Make backend type bf16 to follow the psABI

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 4 20:28:49 PDT 2022


craig.topper added inline comments.


================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:2440
+      VT.getVectorElementType() == MVT::bf16)
+    return TypeSoftenFloat;
+
----------------
craig.topper wrote:
> What does it mean to Soften a vector?
It doesn't appear in the switch in TargetLoweringBase::computeRegisterProperties right after the call to getPreferredVectorAction


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130832/new/

https://reviews.llvm.org/D130832



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