#RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.4a --disassemble < %s | FileCheck %s
#RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=-v8.4a --disassemble < %s | FileCheck %s --check-prefix=CHECK-NOV84

[0xc0,0x9e,0x18,0xd5]
[0xc0,0x9e,0x38,0xd5]

#CHECK:  msr PMMIR_EL1, x0
#CHECK:  mrs x0, PMMIR_EL1
#CHECK-NOV84:  msr S3_0_C9_C14_6, x0
#CHECK-NOV84:  mrs x0, S3_0_C9_C14_6
