1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i64 @atomicSub(i64* %a, i64 %b) nounwind { 4*9880d681SAndroid Build Coastguard Workerentry: 5*9880d681SAndroid Build Coastguard Worker %0 = atomicrmw sub i64* %a, i64 %b seq_cst 6*9880d681SAndroid Build Coastguard Worker ret i64 %0 7*9880d681SAndroid Build Coastguard Worker; CHECK: atomicSub 8*9880d681SAndroid Build Coastguard Worker; CHECK: movl %eax, %ebx 9*9880d681SAndroid Build Coastguard Worker; CHECK: subl {{%[a-z]+}}, %ebx 10*9880d681SAndroid Build Coastguard Worker; CHECK: movl %edx, %ecx 11*9880d681SAndroid Build Coastguard Worker; CHECK: sbbl {{%[a-z]+}}, %ecx 12*9880d681SAndroid Build Coastguard Worker; CHECK: ret 13*9880d681SAndroid Build Coastguard Worker} 14