[all-commits] [llvm/llvm-project] 5922a0: [AArch64][SVE2p1] Make use of REVD instruction.

[sdesmalen-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5922a04dbd665f56de562dda0ac4a482df15fc4f
      https://github.com/llvm/llvm-project/commit/5922a04dbd665f56de562dda0ac4a482df15fc4f
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2022-12-06 (Tue, 06 Dec 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/sve-fixed-length-permute-rev.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-rev.ll

  Log Message:
  -----------
  [AArch64][SVE2p1] Make use of REVD instruction.

Reversing double-words within a quard-word is possible using the REVD instruction
when SVE2p1 is enabled.

Reviewed By: paulwalker-arm

Differential Revision: https://reviews.llvm.org/D139119