invalid-UMAAL-arm.txt   [plain text]

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

# Opcode=419 Name=UMAAL Format=ARM_FORMAT_MULFRM(1)
#  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: 1| 0: 0: 0: 0| 0: 1: 0: 0| 1: 1: 1: 1| 1: 0: 1: 1| 1: 1: 1: 1| 1: 0: 0: 1| 1: 0: 0: 0|
# -------------------------------------------------------------------------------------------------
#
# A8.6.244 UMAAL
# if dLo == 15 || dHi == 15 || n == 15 || m == 15 then UNPREDICTABLE;
0x98 0xbf 0x4f 0xf0