Examine these two procedures written in assembly language: 0000000000400540 400540: push rbx 400541: mov 400544: calig 400550 : 400550 mov 400553: imul 400557: retq trdi, % rax rsi,rax # Return The yellow rectangle has the call to the called procedure in the green rectangle a. b. c. d. What register holds the product of a * b? What register holds the value of a? What register holds the value of b? In instruction 400550, why is the instruction and not %rdi, %rax %rax , %rax mov mov e. In instruction 400544, the callg instruction occurs. At that Examine these two procedures written in assembly language: 0000000000400540 400540: push rbx 400541: mov 400544: calig 400550 : 400550 mov 400553: imul 400557: retq trdi, % rax rsi,rax # Return The yellow rectangle has the call to the called procedure in the green rectangle a. b. c. d. What register holds the product of a * b? What register holds the value of a? What register holds the value of b? In instruction 400550, why is the instruction and not %rdi, %rax %rax , %rax mov mov e. In instruction 400544, the callg instruction occurs. At that