[all-commits] [llvm/llvm-project] 3c1ef5: 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: 3c1ef5cfbcc6c14215681c1d6aff3c8e2486bdc1
      https://github.com/llvm/llvm-project/commit/3c1ef5cfbcc6c14215681c1d6aff3c8e2486bdc1
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-16 (Fri, 16 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: 472967fce80cc32d88405e802b1259b51c925e40
      https://github.com/llvm/llvm-project/commit/472967fce80cc32d88405e802b1259b51c925e40
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-16 (Fri, 16 Aug 2024)

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

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


  Commit: 5c3c3185687a2bbe3f738a3a7c40b0678cc27a6b
      https://github.com/llvm/llvm-project/commit/5c3c3185687a2bbe3f738a3a7c40b0678cc27a6b
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-08-16 (Fri, 16 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:
  -----------
  Check if libcall


Compare: https://github.com/llvm/llvm-project/compare/d576f3e36a9c...5c3c3185687a

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