module Control(
	input  [6 -1:0] OpCode   ,
	input  [6 -1:0] Funct    ,
	output [2 -1:0] PCSrc    ,
	output Branch            ,
	output RegWrite          ,
	output [2 -1:0] RegDst   ,
	output MemRead           ,
	output MemWrite          ,
	output [2 -1:0] MemtoReg ,
	output ALUSrc1           ,
	output ALUSrc2           ,
	output ExtOp             ,
	output LuOp              ,
	output [4 -1:0] ALUOp
);
	

	// Your code below (for question 1)
	assign PCSrc = 
		(OpCode == 6'h00 && Funct == 6'h08)? 2'b10: 
		(OpCode == 6'h02 || OpCode == 6'h03)? 2'b01: 
		2'b00;
	assign Branch = (OpCode == 6'h04)? 1'b1: 1'b0;
	assign RegWrite = 
		(OpCode == 6'h2b || OpCode == 6'h04 || OpCode == 6'h02)? 1'b0: 
		(OpCode == 6'h00 && Funct == 6'h08)? 1'b0: 
		1'b1;
	assign RegDst = 
		(OpCode[5:3] == 3'b001)? 2'b00: 
		(OpCode == 6'h23)? 2'b00:
		(OpCode == 6'h03)? 2'b10: 
		2'b01;
	assign MemRead = (OpCode == 6'h23)? 1'b1: 1'b0;
	assign MemWrite = (OpCode == 6'h2b)? 1'b1: 1'b0;
	assign MemtoReg = 
		(OpCode == 6'h23)? 2'b01: 
		(OpCode == 6'h03)? 2'b10:
		2'b00;
	assign ALUSrc1 = (OpCode == 6'h00 && Funct[5:2] == 4'b0000)? 1'b1: 1'b0;
	assign ALUSrc2 = 
		(OpCode[5:3] == 3'b001)? 1'b1:
		(OpCode == 6'h23 || OpCode == 6'h2b)? 1'b1:
		1'b0;
	assign ExtOp =
		(OpCode == 6'h0c)? 1'b0:
		1'b1;
	assign LuOp =
		(OpCode == 6'h0f)? 1'b1:
		1'b0;
	// Your code above (for question 1)

	// set ALUOp
	assign ALUOp[2:0] = 
		(OpCode == 6'h00)? 3'b010: 
		(OpCode == 6'h04)? 3'b001: 
		(OpCode == 6'h0c)? 3'b100: 
		(OpCode == 6'h0a || OpCode == 6'h0b)? 3'b101: 
		(OpCode == 6'h1c && Funct == 6'h02)? 3'b110:
		3'b000; //mul
		
	assign ALUOp[3] = OpCode[0];


	
	
endmodule