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