+++ /dev/null
-# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& 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: 1: 0| 0: 1: 1: 0| 0: 0: 1: 1| 0: 1: 1: 1| 0: 1: 0: 1| 0: 0: 0: 1| 0: 0: 0: 1| 0: 0: 0: 0|
-# -------------------------------------------------------------------------------------------------
-#
-# The bytes have Inst{4} = 1, so it's not an LDRT Encoding A2 instruction.
-0x10 0x51 0x37 0xe6
-
-
--- /dev/null
+# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& FileCheck %s
+
+# CHECK: warning: potentially undefined
+# CHECK: shadd16 r5, r7, r0
+0x10 0x51 0x37 0xe6
+
+