[all-commits] [llvm/llvm-project] b8fbc4: AArch64: Use consistent atomicrmw expansion for FP...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/aarch64-fp-atomic-expansion
  Home:   https://github.com/llvm/llvm-project
  Commit: b8fbc44dbbfe3f0bcfc6c72c4beaf279bc7a99de
      https://github.com/llvm/llvm-project/commit/b8fbc44dbbfe3f0bcfc6c72c4beaf279bc7a99de
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-15 (Thu, 15 Aug 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/atomicrmw-fadd.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fmax.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fmin.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fsub.ll

  Log Message:
  -----------
  AArch64: Use consistent atomicrmw expansion for FP operations

Use LLSC or cmpxchg in the same cases as for the unsupported
integer operations. This required some fixups to the LLSC
implementatation to deal with the fp128 case.


  Commit: d576f3e36a9c3a22291a52e218ed774db841481e
      https://github.com/llvm/llvm-project/commit/d576f3e36a9c3a22291a52e218ed774db841481e
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-15 (Thu, 15 Aug 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

  Log Message:
  -----------
  Remove wrong comment about fp exceptions


Compare: https://github.com/llvm/llvm-project/compare/ce17dc93b96d...d576f3e36a9c

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