# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 2>&1 | grep "invalid instruction encoding"

# Opcode=0 Name=PHI Format=(42)
#  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: 0: 1| 1: 1: 0: 0| 0: 0: 0: 1| 1: 1: 1: 1| 1: 0: 1: 1| 0: 1: 0: 0| 1: 0: 0: 1| 0: 0: 1: 0|
# -------------------------------------------------------------------------------------------------
#
# The bytes have 0b0000 for P,U,D,W; from A8.6.51, it is undefined.
0x92 0xb4 0x1f 0xdc