[all-commits] [llvm/llvm-project] 8f60ee: [AArch64][SVE2] Add the SVE2.1 dupq and extq instr...

[david-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8f60eee9144cd4178938d231ecccb65c43f78cde
      https://github.com/llvm/llvm-project/commit/8f60eee9144cd4178938d231ecccb65c43f78cde
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2022-11-08 (Tue, 08 Nov 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/MC/AArch64/SVE2p1/dupq-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/dupq.s
    A llvm/test/MC/AArch64/SVE2p1/extq-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/extq.s

  Log Message:
  -----------
  [AArch64][SVE2] Add the SVE2.1 dupq and extq instructions

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

Differential Revision: https://reviews.llvm.org/D137568