3. Write the necessary steps in RTL (Register Transfer Language), to fetch and execute the instructions addi (add immediate), bne (branch not equal), and j (jump) on a multicycle MIPS machine. (10 points) Stepl: (IF) Instruction Fetch Step2: (ID) Instruction Decode and Reg. Fetch Step 3: (EX) Execution Step4: (MEM) Memory Access Step5: (WB) Write Back Branch Memory Reference R-type Step Name IF IR Memory PC PC=PC+4 A-Reg IR (25-21]] B-Reg IR[20-16] ALUOut-PC+ (sign-extend([IR/15-0)