[PATCH] D136091: [AArch64] SME2 multi-vec unpack and ZIP two and four registers

[Caroline via Phabricator via llvm-commits]

CarolineConcatto created this revision.
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This patch adds the assembly/disassembly for the following instructions:

  SUNPK: Unpack and sign-extend multi-vector elements.
  UUNPK: Unpack and zero-extend multi-vector elements.
  ZIP (four registers): Interleave elements from four vectors.
  ZIP (two registers): Interleave elements from two vectors.

The reference can be found here:

https://developer.arm.com/documentation/ddi0602/2022-09


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136091

Files:
  llvm/lib/Target/AArch64/AArch64RegisterInfo.td
  llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
  llvm/lib/Target/AArch64/SMEInstrFormats.td
  llvm/test/MC/AArch64/SME2/sunpk-diagnostics.s
  llvm/test/MC/AArch64/SME2/sunpk.s
  llvm/test/MC/AArch64/SME2/uunpk-diagnostics.s
  llvm/test/MC/AArch64/SME2/uunpk.s
  llvm/test/MC/AArch64/SME2/uzp-diagnostics.s
  llvm/test/MC/AArch64/SME2/uzp.s
  llvm/test/MC/AArch64/SME2/zip-diagnostics.s
  llvm/test/MC/AArch64/SME2/zip.s

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