| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64 -mattr=+sme -enable-aarch64-sme-peephole-opt=true -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-OPT |
| ; RUN: llc -mtriple=aarch64 -mattr=+sme -enable-aarch64-sme-peephole-opt=false -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK |
| |
| define void @toggle_pstate_za() { |
| ; CHECK-OPT-LABEL: toggle_pstate_za: |
| ; CHECK-OPT: // %bb.0: |
| ; CHECK-OPT-NEXT: ret |
| ; |
| ; CHECK-LABEL: toggle_pstate_za: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: smstart za |
| ; CHECK-NEXT: smstop za |
| ; CHECK-NEXT: ret |
| call void @llvm.aarch64.sme.za.enable() |
| call void @llvm.aarch64.sme.za.disable() |
| ret void |
| } |
| |
| declare void @llvm.aarch64.sme.za.enable() |
| declare void @llvm.aarch64.sme.za.disable() |
