1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86-64 -mcpu=core2 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Basic 128-bit cmpxchg 4*9880d681SAndroid Build Coastguard Workerdefine void @t1(i128* nocapture %p) nounwind ssp { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker; CHECK: movl $1, %ebx 7*9880d681SAndroid Build Coastguard Worker; CHECK: lock cmpxchg16b 8*9880d681SAndroid Build Coastguard Worker %r = cmpxchg i128* %p, i128 0, i128 1 seq_cst seq_cst 9*9880d681SAndroid Build Coastguard Worker ret void 10*9880d681SAndroid Build Coastguard Worker} 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; FIXME: Handle 128-bit atomicrmw/load atomic/store atomic 13