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 4 declare 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 14 define 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 23 attributes #0 = { nounwind } 24
