[all-commits] [llvm/llvm-project] c47eaa: [AArch64][llvm] Codegen for 16/32/64-bit floating-...

Jonathan Thackray via All-commits all-commits at lists.llvm.org
Wed Apr 30 09:45:42 PDT 2025


  Branch: refs/heads/users/jthackray/lower-fminimum-fmaximum-to-aarch64-atomics
  Home:   https://github.com/llvm/llvm-project
  Commit: c47eaad006a6310f667ac5e12589935b5e62a322
      https://github.com/llvm/llvm-project/commit/c47eaad006a6310f667ac5e12589935b5e62a322
  Author: Jonathan Thackray <jonathan.thackray at arm.com>
  Date:   2025-04-30 (Wed, 30 Apr 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64InstrAtomics.td
    M llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lsfe.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lsfe.ll

  Log Message:
  -----------
  [AArch64][llvm] Codegen for 16/32/64-bit floating-point atomicrmw fminimum/fmaximum

Codegen for AArch64 16/32/64-bit floating-point atomic read-modify-write
operations (`atomicrmw {fmaximum,fminimum}`) using LD{B}FMAX and
LD{B}FMIN atomic instructions.



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