# 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 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84

[0x00,0x22,0x3c,0xd5]
[0x00,0x22,0x1c,0xd5]

# CHECK:  mrs x0, VNCR_EL2
# CHECK:  msr VNCR_EL2, x0

# CHECK-NO-V84:  mrs x0, S3_4_C2_C2_0
# CHECK-NO-V84:  msr S3_4_C2_C2_0, x0
