// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
// CHECK: xacquire
// CHECK: [0xf2]
xacquire
// CHECK: xrelease
// CHECK: [0xf3]
xrelease
// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s
// CHECK: xacquire
// CHECK: [0xf2]
xacquire
// CHECK: xrelease
// CHECK: [0xf3]
xrelease