1; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3declare i64 @llvm.amdgcn.s.memrealtime() #0
4
5; GCN-LABEL: {{^}}test_s_memrealtime:
6; GCN-DAG: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
7; GCN-DAG: s_load_dwordx2
8; GCN: lgkmcnt
9; GCN: _store_dwordx2
10; GCN-NOT: lgkmcnt
11; GCN: s_memrealtime s{{\[[0-9]+:[0-9]+\]}}
12; GCN: _store_dwordx2
13define amdgpu_kernel void @test_s_memrealtime(i64 addrspace(1)* %out) #0 {
14  %cycle0 = call i64 @llvm.amdgcn.s.memrealtime()
15  store volatile i64 %cycle0, i64 addrspace(1)* %out
16
17  %cycle1 = call i64 @llvm.amdgcn.s.memrealtime()
18  store volatile i64 %cycle1, i64 addrspace(1)* %out
19  ret void
20}
21
22attributes #0 = { nounwind }
23