1; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=SIVI -check-prefix=GCN %s
2; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=SIVI -check-prefix=GCN %s
3; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
4; RUN: not --crash llc -march=amdgcn -mcpu=gfx1030 -mattr=-flat-for-global -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GFX1030-ERR %s
5
6declare i64 @llvm.amdgcn.s.memtime() #0
7
8; GCN-LABEL: {{^}}test_s_memtime:
9; GCN-DAG: s_memtime s{{\[[0-9]+:[0-9]+\]}}
10; GCN-DAG: s_load_dwordx2
11; GCN: lgkmcnt
12; GCN: {{buffer|global}}_store_dwordx2
13; SIVI-NOT: lgkmcnt
14; GCN: s_memtime s{{\[[0-9]+:[0-9]+\]}}
15; GCN: {{buffer|global}}_store_dwordx2
16; GFX1030-ERR: ERROR
17define amdgpu_kernel void @test_s_memtime(i64 addrspace(1)* %out) #0 {
18  %cycle0 = call i64 @llvm.amdgcn.s.memtime()
19  store volatile i64 %cycle0, i64 addrspace(1)* %out
20
21  %cycle1 = call i64 @llvm.amdgcn.s.memtime()
22  store volatile i64 %cycle1, i64 addrspace(1)* %out
23  ret void
24}
25
26attributes #0 = { nounwind }
27