1*9880d681SAndroid Build Coastguard Worker// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker// CHECK: xacquire 4*9880d681SAndroid Build Coastguard Worker// CHECK: [0xf2] 5*9880d681SAndroid Build Coastguard Worker xacquire 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker// CHECK: xrelease 8*9880d681SAndroid Build Coastguard Worker// CHECK: [0xf3] 9*9880d681SAndroid Build Coastguard Worker xrelease 10