1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86-64 -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=X86-64 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=generic | FileCheck %s --check-prefix=CHECK --check-prefix=X86 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Verify that we correctly lower the "Read Performance-Monitoring Counters" 5*9880d681SAndroid Build Coastguard Worker; x86 builtin. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine i64 @test_builtin_read_pmc(i32 %ID) { 9*9880d681SAndroid Build Coastguard Worker %1 = tail call i64 @llvm.x86.rdpmc(i32 %ID) 10*9880d681SAndroid Build Coastguard Worker ret i64 %1 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_builtin_read_pmc 13*9880d681SAndroid Build Coastguard Worker; CHECK: rdpmc 14*9880d681SAndroid Build Coastguard Worker; X86-NOT: shlq 15*9880d681SAndroid Build Coastguard Worker; X86-NOT: or 16*9880d681SAndroid Build Coastguard Worker; X86-64: shlq 17*9880d681SAndroid Build Coastguard Worker; X86-64: or 18*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: mov 19*9880d681SAndroid Build Coastguard Worker; CHECK: ret 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.x86.rdpmc(i32 %ID) 22*9880d681SAndroid Build Coastguard Worker 23