[all-commits] [llvm/llvm-project] 76b337: [AArch64] Define constructive EXT_ZZI pseudo instr...

[Gaëtan Bossu via All-commits]

  Branch: refs/heads/users/gbossu.vector.extract.movprfx.1
  Home:   https://github.com/llvm/llvm-project
  Commit: 76b3377e8ed765af83da53e24c3209a60232690c
      https://github.com/llvm/llvm-project/commit/76b3377e8ed765af83da53e24c3209a60232690c
  Author: Gaëtan Bossu <gaetan.bossu at arm.com>
  Date:   2025-08-14 (Thu, 14 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
    M llvm/lib/Target/AArch64/AArch64InstrFormats.td
    M llvm/lib/Target/AArch64/AArch64InstrInfo.h
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SchedA320.td
    M llvm/lib/Target/AArch64/AArch64SchedA510.td
    M llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
    M llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
    M llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
    M llvm/lib/Target/AArch64/AArch64SchedNeoverseV2.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/CodeGen/AArch64/expand-constructive-zzi.mir

  Log Message:
  -----------
  [AArch64] Define constructive EXT_ZZI pseudo instruction

It will get expanded into MOVPRFX_ZZ and EXT_ZZI by the
AArch64ExpandPseudo pass. This instruction takes a single Z register as
input, as opposed to the existing destructive EXT_ZZI instruction.

Note this patch only defines the pseudo, it isn't used in any ISel
pattern yet. It will later be used for vector.extract.


  Commit: 8a891a7ad54fab032abd7e2ed2086d928a6ad425
      https://github.com/llvm/llvm-project/commit/8a891a7ad54fab032abd7e2ed2086d928a6ad425
  Author: Gaëtan Bossu <gaetan.bossu at arm.com>
  Date:   2025-08-14 (Thu, 14 Aug 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td

  Log Message:
  -----------
  Address comments

- More consistent .td
- Clearer comment in AArch64ExpandPseudoInsts.cpp


  Commit: 3293d18439c1746aa9eccd73d0176683f0e9c602
      https://github.com/llvm/llvm-project/commit/3293d18439c1746aa9eccd73d0176683f0e9c602
  Author: Gaëtan Bossu <gaetan.bossu at arm.com>
  Date:   2025-08-14 (Thu, 14 Aug 2025)

  Changed paths:
    M llvm/test/CodeGen/AArch64/expand-constructive-zzi.mir

  Log Message:
  -----------
  Update test after rebase

Due to #142563


Compare: https://github.com/llvm/llvm-project/compare/7a7bbc342b67...3293d18439c1

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