[PATCH] D137568: [AArch64][SVE2] Add the SVE2.1 dupq and extq instructions

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
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This patch adds the assembly/disassembly for the following instructions:

dupq : Broadcast indexed element within each quadword vector segment (unpredicated)
extq : Extract vector segment from each pair of quadword vector segments

The reference can be found here:
https://developer.arm.com/documentation/ddi0602/2022-09


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137568

Files:
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/test/MC/AArch64/SVE2p1/dupq-diagnostics.s
  llvm/test/MC/AArch64/SVE2p1/dupq.s
  llvm/test/MC/AArch64/SVE2p1/extq-diagnostics.s
  llvm/test/MC/AArch64/SVE2p1/extq.s

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