[all-commits] [llvm/llvm-project] 758230: [AArch64][GISel] Scalarize i128 vector shifts.

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 758230827d59ab312515e7ad9e6d25b799dedd46
      https://github.com/llvm/llvm-project/commit/758230827d59ab312515e7ad9e6d25b799dedd46
  Author: David Green <david.green at arm.com>
  Date:   2024-09-13 (Fri, 13 Sep 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/abs.ll
    M llvm/test/CodeGen/AArch64/fcmp.ll
    M llvm/test/CodeGen/AArch64/shift.ll

  Log Message:
  -----------
  [AArch64][GISel] Scalarize i128 vector shifts.

Like most other i128 operations, this adds scalarization for i128 vector
shifts. Which in turn allows a few other operations to legalize too.


  Commit: 3a4b30e11eb8a2015aac185cd2368f4dc3ed1e53
      https://github.com/llvm/llvm-project/commit/3a4b30e11eb8a2015aac185cd2368f4dc3ed1e53
  Author: David Green <david.green at arm.com>
  Date:   2024-09-13 (Fri, 13 Sep 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/fcmp.ll
    M llvm/test/CodeGen/AArch64/icmp.ll

  Log Message:
  -----------
  [AArch64][GISel] Scalarize i128 ICmp and Select.

Similar to other i128 bit operations, we scalarizer any icmps or selects larger
than 64bits.


Compare: https://github.com/llvm/llvm-project/compare/3a274584ebbc...3a4b30e11eb8

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