// RUN: llvm-mc -triple aarch64 -show-encoding < %s | FileCheck %s
mrs x0, MDSTEPOP_EL1
// CHECK: mrs x0, MDSTEPOP_EL1 // encoding: [0x40,0x05,0x30,0xd5]
msr MDSTEPOP_EL1, x0
// CHECK: msr MDSTEPOP_EL1, x0 // encoding: [0x40,0x05,0x10,0xd5]