[all-commits] [llvm/llvm-project] bed214: [AArch64][SME] Add intrinsics for enabling/disabli...

[sdesmalen-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bed214cf0f7266e5344c1c6e9be5d827aa99ee53
      https://github.com/llvm/llvm-project/commit/bed214cf0f7266e5344c1c6e9be5d827aa99ee53
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2022-09-17 (Sat, 17 Sep 2022)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    A llvm/test/CodeGen/AArch64/sme-toggle-pstateza.ll

  Log Message:
  -----------
  [AArch64][SME] Add intrinsics for enabling/disabling ZA.

This adds the intrinsics:
* void @llvm.aarch64.sme.za.enable() -> smstart za
* void @llvm.aarch64.sme.za.disable()  -> smstop za

Reviewed By: aemerson

Differential Revision: https://reviews.llvm.org/D133894