3. Multiply 0110 by 0101 using the optimized multiplier. For each step show the contents of the product register and the operation using the following table: Operation Multiplicand Product 0 Initial value (load multiplier to the 0110 0000 0101 lower half of the product register) 1 Add: Prod = Prod + Mcand 0110 Shift: 0110 2 Add: 0110 Shift: 0110 3 Add: 0110 Shift: 0110 4 Add: 0110 Shift: 0110 Multiplicand 64 bits 64-bit ALU Product Shift right Write Control test 128 bits