[all-commits] [llvm/llvm-project] 5b9c76: [LoongArch] Support LoongArch-specific amswap[_db]...

[tangaac via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5b9c76b6e70c4195609bb939e067b82cdbe02adf
      https://github.com/llvm/llvm-project/commit/5b9c76b6e70c4195609bb939e067b82cdbe02adf
  Author: tangaac <tangyan01 at loongson.cn>
  Date:   2024-10-23 (Wed, 23 Oct 2024)

  Changed paths:
    M clang/include/clang/Driver/Options.td
    M clang/lib/Basic/Targets/LoongArch.cpp
    M clang/lib/Basic/Targets/LoongArch.h
    M clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
    M clang/test/Driver/loongarch-march.c
    A clang/test/Driver/loongarch-mlam-bh.c
    M clang/test/Preprocessor/init-loongarch.c
    M llvm/include/llvm/TargetParser/LoongArchTargetParser.def
    M llvm/include/llvm/TargetParser/LoongArchTargetParser.h
    M llvm/lib/Target/LoongArch/LoongArch.td
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
    M llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
    M llvm/lib/TargetParser/LoongArchTargetParser.cpp
    A llvm/test/CodeGen/LoongArch/ir-instruction/atomicrmw-lam-bh.ll

  Log Message:
  -----------
  [LoongArch] Support LoongArch-specific amswap[_db].{b/h} and amadd[_db].{b/h} instructions (#113255)

Two options for clang: -mlam-bh & -mno-lam-bh.
Enable or disable amswap[__db].{b/h} and amadd[__db].{b/h} instructions.
The default is -mno-lam-bh.
Only works on LoongArch64.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications