| [bits 64] | |
| xchg ax, ax | |
| xchg ax, bx | |
| xchg bx, ax | |
| xchg eax, eax | |
| xchg eax, ebx | |
| xchg ebx, eax | |
| xchg rax, rax | |
| xchg rax, rbx | |
| xchg rbx, rax | |
| xchg al, al | |
| xchg al, r8b | |
| xchg r8b, al | |
| xchg ax, ax | |
| xchg ax, r8w | |
| xchg r8w, ax | |
| xchg ax, r9w | |
| xchg r9w, ax | |
| xchg eax, eax | |
| xchg eax, r8d | |
| xchg r8d, eax | |
| xchg eax, r9d | |
| xchg r9d, eax | |
| xchg rax, rax | |
| xchg rax, r8 | |
| xchg r8, rax | |
| xchg rax, r9 | |
| xchg r9, rax |