Assembly ATT Syntax Question 2 A addl eax ebx ecx B addl 0x1

Assembly (AT&T Syntax) Question 2:

A. addl %eax, %ebx, %ecx
B. addl 0x13(,%edi,4), %esi
C. addl (%esp), (%edx)
D. addl %eax, $4

Select which choice corresponds to ALL the invalid instructions?
- A, B and D
- A only
- A, B and C
- A, C and D
- A, B, C and D

Solution

invalid instructions :

addl %eax, %ebx, %ecx

addl (%esp), (%edx)

addl %eax, $4

Option 4 is correct choice.