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