sweetbread
489 B
489 B
| Opcode | Instruction | Op/En | 64-bit Mode | Compat/Leg Mode | Description |
|---|---|---|---|---|---|
| 98 | CBW | ZO | Valid | Valid | AX := sign-extend of AL. |
| 98 | CWDE | ZO | Valid | Valid | EAX := sign-extend of AX. |
| REX.W + 98 | CDQE | ZO | Valid | N.E. | RAX := sign-extend of EAX. |