llvm/test/CodeGen/AArch64/sme-toggle-pstateza.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
   2 ; RUN: llc -mtriple=aarch64 -mattr=+sme -enable-aarch64-sme-peephole-opt=true -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-OPT
   3 ; RUN: llc -mtriple=aarch64 -mattr=+sme -enable-aarch64-sme-peephole-opt=false -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK
   4
   5 define void @toggle_pstate_za() {
   6 ; CHECK-OPT-LABEL: toggle_pstate_za:
   7 ; CHECK-OPT:       // %bb.0:
   8 ; CHECK-OPT-NEXT:    ret
   9 ;
  10 ; CHECK-LABEL: toggle_pstate_za:
  11 ; CHECK:       // %bb.0:
  12 ; CHECK-NEXT:    smstart za
  13 ; CHECK-NEXT:    smstop za
  14 ; CHECK-NEXT:    ret
  15   call void @llvm.aarch64.sme.za.enable()
  16   call void @llvm.aarch64.sme.za.disable()
  17   ret void
  18 }
  19
  20 declare void @llvm.aarch64.sme.za.enable()
  21 declare void @llvm.aarch64.sme.za.disable()