[all-commits] [llvm/llvm-project] 641489: [AArch64] Add assembly/disassembly for zeroing SVE...

[SpencerAbson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 64148944c56f50a50383c79d5b6d074d8608f2a4
      https://github.com/llvm/llvm-project/commit/64148944c56f50a50383c79d5b6d074d8608f2a4
  Author: SpencerAbson <Spencer.Abson at arm.com>
  Date:   2024-10-28 (Mon, 28 Oct 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    M llvm/test/MC/AArch64/SVE2/sqabs-diagnostics.s
    M llvm/test/MC/AArch64/SVE2/sqneg-diagnostics.s
    M llvm/test/MC/AArch64/SVE2/urecpe-diagnostics.s
    M llvm/test/MC/AArch64/SVE2/ursqrte-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p2/sqabs_z-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p2/sqabs_z.s
    A llvm/test/MC/AArch64/SVE2p2/sqneg_z-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p2/sqneg_z.s
    A llvm/test/MC/AArch64/SVE2p2/urecpe_z-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p2/urecpe_z.s
    A llvm/test/MC/AArch64/SVE2p2/ursqrte_z-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p2/ursqrte_z.s

  Log Message:
  -----------
  [AArch64] Add assembly/disassembly for zeroing SVE2 integer instructions (#113473)

This patch adds assembly/disassembly for the following SVE2.2
instructions

    -  SQABS  (zeroing)
    -  SQNEG  (zeroing)
    -  URECPE (zeroing)
    -  USQRTE (zeroing)

- Refactor the existing merging forms to remove the now redundant bit 17
argument.
- In accordance with:
https://developer.arm.com/documentation/ddi0602/latest/



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