[all-commits] [llvm/llvm-project] 03edfe: Implement SoftPromoteHalf for FFREXP. (#74076)

[Harald van Dijk via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 03edfe6148e13654d03b630a6c60e35cb71489cf
      https://github.com/llvm/llvm-project/commit/03edfe6148e13654d03b630a6c60e35cb71489cf
  Author: Harald van Dijk <harald at gigawatt.nl>
  Date:   2023-12-07 (Thu, 07 Dec 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
    M llvm/test/CodeGen/RISCV/llvm.frexp.ll
    M llvm/test/CodeGen/X86/llvm.frexp.ll

  Log Message:
  -----------
  Implement SoftPromoteHalf for FFREXP. (#74076)

`llvm/test/CodeGen/RISCV/llvm.frexp.ll` and
`llvm/test/CodeGen/X86/llvm.frexp.ll` contain a number of disabled tests
for unimplemented functionality. This implements one missing part of it.