# RUN: llvm-mc -triple=thumbv8 -mattr=+sb -disassemble < %s | FileCheck %s
# RUN: llvm-mc -triple=thumbv8 -mattr=+v8.5a -disassemble < %s | FileCheck %s
# RUN: llvm-mc -triple=thumbv8 -mattr=-sb -disassemble < %s 2>&1 | FileCheck %s --check-prefix=NOSB
0xbf 0xf3 0x70 0x8f
# CHECK: sb
# NOSB: invalid instruction encoding
# NOSB-NEXT: 0xbf 0xf3 0x70 0x8f