1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.readcyclecounter() #0 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; GCN-LABEL: {{^}}test_readcyclecounter: 7*9880d681SAndroid Build Coastguard Worker; SI-DAG: s_memtime s{{\[[0-9]+:[0-9]+\]}} 8*9880d681SAndroid Build Coastguard Worker; VI-DAG: s_memrealtime s{{\[[0-9]+:[0-9]+\]}} 9*9880d681SAndroid Build Coastguard Worker; GCN-DAG: s_load_dwordx2 10*9880d681SAndroid Build Coastguard Worker; GCN: lgkmcnt 11*9880d681SAndroid Build Coastguard Worker; GCN: buffer_store_dwordx2 12*9880d681SAndroid Build Coastguard Worker; GCN-NOT: lgkmcnt 13*9880d681SAndroid Build Coastguard Worker; SI: s_memtime s{{\[[0-9]+:[0-9]+\]}} 14*9880d681SAndroid Build Coastguard Worker; VI: s_memrealtime s{{\[[0-9]+:[0-9]+\]}} 15*9880d681SAndroid Build Coastguard Worker; GCN: buffer_store_dwordx2 16*9880d681SAndroid Build Coastguard Workerdefine void @test_readcyclecounter(i64 addrspace(1)* %out) #0 { 17*9880d681SAndroid Build Coastguard Worker %cycle0 = call i64 @llvm.readcyclecounter() 18*9880d681SAndroid Build Coastguard Worker store volatile i64 %cycle0, i64 addrspace(1)* %out 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker %cycle1 = call i64 @llvm.readcyclecounter() 21*9880d681SAndroid Build Coastguard Worker store volatile i64 %cycle1, i64 addrspace(1)* %out 22*9880d681SAndroid Build Coastguard Worker ret void 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind } 26