`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company: 
// Engineer: 
// 
// Create Date:    20:27:39 10/21/2012 
// Design Name: 
// Module Name:    instruction_decode 
// Project Name: 
// Target Devices: 
// Tool versions: 
// Description: 
//
// Dependencies: 
//
// Revision: 
// Revision 0.01 - File Created
// Additional Comments: 
//
//////////////////////////////////////////////////////////////////////////////////
module instruction_decode(
    output op_type,
    output math_type,
    output [2:0] alu_op,
    output [4:0] r1sel,
    output [4:0] r2sel,
    output [4:0] r3sel,
    output [15:0] immediate,
    input [31:0] instruction
);


assign math_type = instruction[30];
assign op_type = instruction[29];
assign alu_op = instruction[28:26];
assign r1sel = instruction[25:21];
assign r2sel = instruction[20:16];
assign r3sel = instruction[15:11];
assign immediate = instruction[15:0];

endmodule