2024-01-05 22:50:17 +03:00
|
|
|
| Opcode | Instruction | Op/En | 64-Bit Mode | Compat/Leg Mode | Description |
|
|
|
|
|
| ---------------- | ---------------- | ----- | ----------- | --------------- | --------------------------------------------------- |
|
|
|
|
|
| 2C ib | SUB AL, imm8 | I | Valid | Valid | Subtract imm8 from AL. |
|
|
|
|
|
| 2D iw | SUB AX, imm16 | I | Valid | Valid | Subtract imm16 from AX. |
|
|
|
|
|
| 2D id | SUB EAX, imm32 | I | Valid | Valid | Subtract imm32 from EAX. |
|
|
|
|
|
| REX.W + 2D id | SUB RAX, imm32 | I | Valid | N.E. | Subtract imm32 sign-extended to 64-bits from RAX. |
|
|
|
|
|
| 80 /5 ib | SUB r/m8, imm8 | MI | Valid | Valid | Subtract imm8 from r/m8. |
|
2024-01-05 23:00:41 +03:00
|
|
|
| REX + 80 /5 ib | SUB r/m8\*, imm8 | MI | Valid | N.E. | Subtract imm8 from r/m8. |
|
2024-01-05 22:50:17 +03:00
|
|
|
| 81 /5 iw | SUB r/m16, imm16 | MI | Valid | Valid | Subtract imm16 from r/m16. |
|
|
|
|
|
| 81 /5 id | SUB r/m32, imm32 | MI | Valid | Valid | Subtract imm32 from r/m32. |
|
|
|
|
|
| REX.W + 81 /5 id | SUB r/m64, imm32 | MI | Valid | N.E. | Subtract imm32 sign-extended to 64-bits from r/m64. |
|
|
|
|
|
| 83 /5 ib | SUB r/m16, imm8 | MI | Valid | Valid | Subtract sign-extended imm8 from r/m16. |
|
|
|
|
|
| 83 /5 ib | SUB r/m32, imm8 | MI | Valid | Valid | Subtract sign-extended imm8 from r/m32. |
|
|
|
|
|
| REX.W + 83 /5 ib | SUB r/m64, imm8 | MI | Valid | N.E. | Subtract sign-extended imm8 from r/m64. |
|
|
|
|
|
| 28 /r | SUB r/m8, r8 | MR | Valid | Valid | Subtract r8 from r/m8. |
|
2024-01-05 23:00:41 +03:00
|
|
|
| REX + 28 /r | SUB r/m8\*, r8\* | MR | Valid | N.E. | Subtract r8 from r/m8. |
|
2024-01-05 22:50:17 +03:00
|
|
|
| 29 /r | SUB r/m16, r16 | MR | Valid | Valid | Subtract r16 from r/m16. |
|
|
|
|
|
| 29 /r | SUB r/m32, r32 | MR | Valid | Valid | Subtract r32 from r/m32. |
|
|
|
|
|
| REX.W + 29 /r | SUB r/m64, r64 | MR | Valid | N.E. | Subtract r64 from r/m64. |
|
|
|
|
|
| 2A /r | SUB r8, r/m8 | RM | Valid | Valid | Subtract r/m8 from r8. |
|
2024-01-05 23:00:41 +03:00
|
|
|
| REX + 2A /r | SUB r8\*, r/m8\* | RM | Valid | N.E. | Subtract r/m8 from r8. |
|
2024-01-05 22:50:17 +03:00
|
|
|
| 2B /r | SUB r16, r/m16 | RM | Valid | Valid | Subtract r/m16 from r16. |
|
|
|
|
|
| 2B /r | SUB r32, r/m32 | RM | Valid | Valid | Subtract r/m32 from r32. |
|
|
|
|
|
| REX.W + 2B /r | SUB r64, r/m64 | RM | Valid | N.E. | Subtract r/m64 from r64. |
|
|
|
|
|
|
2024-01-05 23:00:41 +03:00
|
|
|
> \*In 64-bit mode, r/m8 can not be encoded to access the following byte registers if a REX prefix is used: AH, BH, CH, DH.
|
