# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 2>&1 | FileCheck %s

# Opcode=355 Name=STRBrs Format=ARM_FORMAT_STFRM(7)
#  31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10  9  8  7  6  5  4  3  2  1  0
# -------------------------------------------------------------------------------------------------
# | 1: 1: 1: 0| 0: 1: 1: 1| 1: 1: 0: 0| 1: 1: 1: 1| 1: 1: 1: 1| 0: 0: 0: 0| 0: 0: 0: 0| 0: 0: 0: 0|
# -------------------------------------------------------------------------------------------------
#
# if t == 15 then UNPREDICTABLE

# CHECK: warning: potentially undefined instruction encoding
0x00 0xf0 0xcf 0xe7