public void parse(String instruction) {
		String[] instArray = instruction.split(" ");
		switch (instArray[0]) {
		case "JMP":
			jmpParser(instArray);
			break;
		case "BEQ":
			alu.beq(instruction);
			break;
		case "JALR":
			jalrParser(instArray);
			break;
		case "RET":
			retParser(instArray);
			break;
		case "ADD":
		case "SUB":
		case "ADDI":
		case "NAND":
		case "MUL":
			alu.arithmetic(instruction);
			break;
		default:
			System.out.println("Invalid instruction!!!!");
		}
	}