[all-commits] [llvm/llvm-project] 52864d: [ARM] Switch to soft promoting half types. (#80440)

[Harald van Dijk via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 52864d9c7bd49ca41191bd34fcee47f61cfea743
      https://github.com/llvm/llvm-project/commit/52864d9c7bd49ca41191bd34fcee47f61cfea743
  Author: Harald van Dijk <harald at gigawatt.nl>
  Date:   2024-02-02 (Fri, 02 Feb 2024)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/lib/Target/ARM/ARMISelLowering.h
    M llvm/test/CodeGen/ARM/aes-erratum-fix.ll
    M llvm/test/CodeGen/ARM/arm-half-promote.ll
    M llvm/test/CodeGen/ARM/fp16-args.ll
    M llvm/test/CodeGen/ARM/fp16-instructions.ll
    M llvm/test/CodeGen/ARM/fp16-promote.ll
    M llvm/test/CodeGen/ARM/llvm.exp10.ll
    M llvm/test/CodeGen/ARM/llvm.frexp.ll
    M llvm/test/CodeGen/ARM/vecreduce-fadd-legalization-soft-float.ll
    M llvm/test/CodeGen/ARM/vecreduce-fadd-legalization-strict.ll
    M llvm/test/CodeGen/ARM/vecreduce-fmax-legalization-soft-float.ll
    M llvm/test/CodeGen/ARM/vecreduce-fmin-legalization-soft-float.ll
    M llvm/test/CodeGen/ARM/vecreduce-fmul-legalization-soft-float.ll
    M llvm/test/CodeGen/ARM/vecreduce-fmul-legalization-strict.ll
    M llvm/test/CodeGen/Thumb2/mve-vabd.ll

  Log Message:
  -----------
  [ARM] Switch to soft promoting half types. (#80440)

The traditional promotion is known to generate wrong code.

Fixes #73805.