| # RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+sb -disassemble < %s | FileCheck %s | |
| # RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+v8.5a -disassemble < %s | FileCheck %s | |
| # RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=-sb -disassemble < %s 2>&1 | FileCheck %s --check-prefix=NOSB | |
| # New reg | |
| 0xff 0x30 0x03 0xd5 | |
| # CHECK: sb | |
| # NOSB: msr S0_3_C3_C0_7, xzr |