[all-commits] [llvm/llvm-project] 098e20: [AArch64][SVE2] Add the SVE2.1 permute vector elem...

[david-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 098e20134af5d32a73bd124ca3ce001baa569cab
      https://github.com/llvm/llvm-project/commit/098e20134af5d32a73bd124ca3ce001baa569cab
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2022-11-10 (Thu, 10 Nov 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/MC/AArch64/SVE2p1/tblq-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/tblq.s
    A llvm/test/MC/AArch64/SVE2p1/uzpq1-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/uzpq1.s
    A llvm/test/MC/AArch64/SVE2p1/uzpq2-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/uzpq2.s
    A llvm/test/MC/AArch64/SVE2p1/zipq1-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/zipq1.s
    A llvm/test/MC/AArch64/SVE2p1/zipq2-diagnostics.s
    A llvm/test/MC/AArch64/SVE2p1/zipq2.s

  Log Message:
  -----------
  [AArch64][SVE2] Add the SVE2.1 permute vector elements (quadword) instructions

This patch adds the assembly/disassembly for the following instructions:

zipq1 : Interleave elements from low halves of each pair of quadword vector segments
zipq2 : Interleave elements from high halves of each pair of quadword vector segments
uzpq1 : Concatenate even elements within each pair of quadword vector segments
uzpq2 : Concatenate odd elements within each pair of quadword vector segments
tblq  : Programmable table lookup within each quadword vector segment (zeroing)

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

Differential Revision: https://reviews.llvm.org/D137619