1# RUN: llvm-mc -triple=armv8 -mattr=+sb -disassemble < %s | FileCheck %s 2# RUN: llvm-mc -triple=armv8 -mattr=+v8.5a -disassemble < %s | FileCheck %s 3# RUN: llvm-mc -triple=armv8 -mattr=-sb -disassemble < %s 2>&1 | FileCheck %s --check-prefix=NOSB 4 50x70 0xf0 0x7f 0xf5 6 7# CHECK: sb 8# NOSB: invalid instruction encoding 9# NOSB-NEXT: 0x70 0xf0 0x7f 0xf5 10