| .text | |
| # All the following should be illegal | |
| xchg %bx,%eax | |
| xchg %eax,%bx | |
| imul %bx,%ecx | |
| imul $10,%bx,%ecx | |
| imul $0x200,%bx,%ecx | |
| shld $0x90, %bx,%ecx | |
| shld %cl, %bx,%ecx | |
| shld %bx,%ecx | |
| shrd $0x90, %bx,%ecx | |
| shrd %cl, %bx,%ecx | |
| shrd %bx,%ecx | |
| bsf %bx,%ecx | |
| bsr %bx,%ecx | |
| bt %bx,%ecx | |
| btc %bx,%ecx | |
| btr %bx,%ecx | |
| bts %bx,%ecx | |
| cmovo %bx,%ecx | |
| cmovno %bx,%ecx | |
| cmovb %bx,%ecx | |
| cmovc %bx,%ecx | |
| cmovnae %bx,%ecx | |
| cmovae %bx,%ecx | |
| cmovnc %bx,%ecx | |
| cmovnb %bx,%ecx | |
| cmove %bx,%ecx | |
| cmovz %bx,%ecx | |
| cmovne %bx,%ecx | |
| cmovnz %bx,%ecx | |
| cmovbe %bx,%ecx | |
| cmovna %bx,%ecx | |
| cmova %bx,%ecx | |
| cmovnbe %bx,%ecx | |
| cmovs %bx,%ecx | |
| cmovns %bx,%ecx | |
| cmovp %bx,%ecx | |
| cmovnp %bx,%ecx | |
| cmovl %bx,%ecx | |
| cmovnge %bx,%ecx | |
| cmovge %bx,%ecx | |
| cmovnl %bx,%ecx | |
| cmovle %bx,%ecx | |
| cmovng %bx,%ecx | |
| cmovg %bx,%ecx | |
| cmovnle %bx,%ecx | |
| cmovpe %bx,%ecx | |
| cmovpo %bx,%ecx | |
| popcnt %bx,%ecx | |
| lzcnt %bx,%ecx |