| .text | |
| # All the following should be illegal | |
| mov (%dx),%al | |
| mov (%eax,%esp,2),%al | |
| setae %eax | |
| pushb %ds | |
| popb %ds | |
| pushb %al | |
| popb %al | |
| pushb %ah | |
| popb %ah | |
| pushb %ax | |
| popb %ax | |
| pushb %eax | |
| popb %eax | |
| movb %ds,%ax | |
| movb %ds,%eax | |
| movb %ax,%ds | |
| movb %eax,%ds | |
| movdb %eax,%mm0 | |
| movqb 0,%mm0 | |
| ldsb 0,%eax | |
| setnew 0 | |
| movdw %eax,%mm0 | |
| movqw 0,%mm0 | |
| div %cx,%al | |
| div %cl,%ax | |
| div %ecx,%al | |
| imul 10,%bx,%ecx | |
| imul 10,%bx,%al | |
| popab | |
| stil | |
| aaab | |
| cwdel | |
| cwdw | |
| callww 0 | |
| foo: jaw foo | |
| jcxzw foo | |
| jecxzl foo | |
| loopb foo | |
| xlatw %es:%bx | |
| xlatl %es:%bx | |
| intl 2 | |
| int3b | |
| hltb | |
| fstb %st(0) | |
| fcompll 28(%ebp) | |
| fldlw (%eax) |