Problem 2. We need to add the instruction subi to the datapath shown below. Add any necessary datapath and/or control signals to the datapath and show the necessary additions to the table of control lines [25 points] Add ALU Addresult Shift left 2 RegDst Branch MemRead Instruction [31-26 Control ALUSrc RegWrite Instruction [25-21] Read address Read register 1 Read PC Read data 1 register 2 Instruction [20-16] Zero ALU ALU result Instruction Read Address data [31-0] Instructionnstructon 15-11eg Read data 2 memory Write data Registers Write Data data memo 16 Sign- extend Instruction [15-0] ALU control Instruction [5-0] to- Reg MemMem Reg Instruction ion RegDstALUSrc Write Read Write Branch ALUOp1 ALUOpo R-format SW beq subi Problem 2. We need to add the instruction subi to the datapath shown below. Add any necessary datapath and/or control signals to the datapath and show the necessary additions to the table of control lines [25 points] Add ALU Addresult Shift left 2 RegDst Branch MemRead Instruction [31-26 Control ALUSrc RegWrite Instruction [25-21] Read address Read register 1 Read PC Read data 1 register 2 Instruction [20-16] Zero ALU ALU result Instruction Read Address data [31-0] Instructionnstructon 15-11eg Read data 2 memory Write data Registers Write Data data memo 16 Sign- extend Instruction [15-0] ALU control Instruction [5-0] to- Reg MemMem Reg Instruction ion RegDstALUSrc Write Read Write Branch ALUOp1 ALUOpo R-format SW beq subi