Identify the types of operands register immediate direct or

Identify the types of operands (register, immediate, direct, or indirect) used in each of the following instructions:

(Each Instruction contains two operands)

wordval word 1234h word 1234h count byte Example: mov cx,0 Answer: Register, Immediate A) mov rdx, rax B) mov bh, count D) mov si,offset count

Solution

A. mov rdx, rax : Register, Register

B. mov bh, count : Register, Immediate

C. mov [rbx], dx : Memory, Register

D. mov rsi, offset count : Register, Immediate

E. [rax*2][rbx], edx : Memory, register