[all-commits] [llvm/llvm-project] 9eff00: [TargetLowering] Correctly yield NaN from FP_TO_BF16

[David Majnemer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9eff001d3dbe84851caa7de4e1093af62c009e06
      https://github.com/llvm/llvm-project/commit/9eff001d3dbe84851caa7de4e1093af62c009e06
  Author: David Majnemer <david.majnemer at gmail.com>
  Date:   2024-02-21 (Wed, 21 Feb 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AMDGPU/bf16.ll
    M llvm/test/CodeGen/AMDGPU/fmed3-cast-combine.ll
    M llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll
    M llvm/test/CodeGen/AMDGPU/isel-amdgpu-cs-chain-preserve-cc.ll
    M llvm/test/CodeGen/AMDGPU/local-atomics-fp.ll
    M llvm/test/CodeGen/AMDGPU/vector_shuffle.packed.ll

  Log Message:
  -----------
  [TargetLowering] Correctly yield NaN from FP_TO_BF16

We didn't set the exponent field, resulting in tiny numbers instead of
NaNs.



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