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

# Opcode=426 Name=UQADD8 Format=ARM_FORMAT_DPFRM(4)
#  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: 0| 0: 1: 1: 0| 0: 1: 1: 0| 0: 1: 0: 1| 1: 1: 1: 1| 1: 0: 0: 1| 1: 1: 1: 1|
# -------------------------------------------------------------------------------------------------
#
# DPFrm with bad reg specifier(s)
#
# if d == 15 || n == 15 || m == 15 then UNPREDICTABLE;
0x9f 0x5f 0x66 0xe6

# CHECK: warning: potentially undefined
# CHECK: uqadd8	r5, r6, pc