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1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
3
4declare i64 @llvm.amdgcn.s.memtime() #0
5
6; GCN-LABEL: {{^}}test_s_memtime:
7; GCN-DAG: s_memtime s{{\[[0-9]+:[0-9]+\]}}
8; GCN-DAG: s_load_dwordx2
9; GCN: lgkmcnt
10; GCN: buffer_store_dwordx2
11; GCN-NOT: lgkmcnt
12; GCN: s_memtime s{{\[[0-9]+:[0-9]+\]}}
13; GCN: buffer_store_dwordx2
14define void @test_s_memtime(i64 addrspace(1)* %out) #0 {
15  %cycle0 = call i64 @llvm.amdgcn.s.memtime()
16  store volatile i64 %cycle0, i64 addrspace(1)* %out
17
18  %cycle1 = call i64 @llvm.amdgcn.s.memtime()
19  store volatile i64 %cycle1, i64 addrspace(1)* %out
20  ret void
21}
22
23attributes #0 = { nounwind }
24