vault backup: 2024-01-05 22:30:41

2024-01-05 22:30:41 +03:00
parent 3ba4686025
commit 89b03969bd
2 changed files with 18 additions and 26 deletions
@@ -0,0 +1,5 @@
+| Opcode     | Instruction | Op/En | 64-Bit Mode | Compat/Leg Mode | Description                    |
+| ---------- | ----------- | ----- | ----------- | --------------- | ------------------------------ |
+| 99         | CWD         | ZO    | Valid       | Valid           | DX:AX := sign-extend of AX.    |
+| 99         | CDQ         | ZO    | Valid       | Valid           | EDX:EAX := sign-extend of EAX. |
+| REX.W + 99 | CQO         | ZO    | Valid       | N.E.            | RDX:RAX:= sign-extend of RAX.  |