2 # We should disallow a two-byte instruction with a cs prefix.
3 0f 1f 84 00 00 00 00 00
4 2e 0f 1f 84 00 00 00 00 00
6 VALIDATOR: 8: Bad prefix usage
7 *** <input> IS UNSAFE ***
9 00000000: 0f 1f 84 00 00 00 00 00 nop
10 00000008: 2e 0f 1f 84 00 00 00 00 00 nop
12 0: 0f 1f 84 00 00 00 00 00 nop
13 8: 2e 0f 1f 84 00 00 00 00 00 nop
15 8: [0] unrecognized instruction