//Template
//Copy this template and name it "hw2.v".

// Problem 0:
// Write down your name and your  account  here
// Your Name :  #######
// Your Account: #######
//

// Problem 1: Convert the following numbers. (15pts)
//    1.1) Decimal     7      to 8-bit Binary: (2pts)
//     Write your answer here;
//    1.2) Decimal    -7      to 8-bit Binary (2pts)
//     Write your answer here: 
//    1.3) Decimal    7.875  to Binary (as many bits as needed) (3pts)
//     Write your answer here: 
//    1.4) Decimal   -7.875  to IEEE 754 Single Precision (8pts) 
//    (Show in hexadecimal): 
//    Write your answer here: 


//Problem 2.
// 2.1 Convert integer number, 3 to the mini 8 bit floating point number(5pts). 
//Answer: 
//(hint:   think about the example above)
 

//2.2 fill the code to complete the module Mini_Integer2Float_Converter(20pts)
module Mini_Integer2Float_Converter(Out_Float,In_Int);
     input [7:0]  In_Int;
     output [7:0] Out_Float;
     always 
     begin
//Write down  your code here
// There will be no penalty for a little bit longer code 
//   as long as your code  produces right answer
//  You may declare more variables and use them.
//You should put this code: $display("print in_Int_value = %b, print_out_float_value = %b\n",In_Int,Out_Float);
//You also have to think about “always @...”
//Hint “ always @In_Int”    or you may write your code differently. 

      end
   endmodule

//Problem 3.
// 3.1 Convert the mini 8bit floating point number number, 01000111 to 
// 8 bit binary number (5pts). 
//Answer: 
//(hint:   think about the example above)
 

//3.2 fill the code to complete the module Mini_Float2Integer_Converter(20pts)
module Mini_Float2Integer_Converter(Out_Int,In_Float);
     input [7:0]  In_Float;
     output [7:0] Out_Int;
     always 
     begin
//Write down  your code here
// There will be no penalty for a little bit longer code 
//   as long as your code  produces right answer
//  You may declare more variables and use them.
//You should put this code: $display("print in float_value = %b, print_out int_value = %b\n",In_Float,Out_Int);
//You also have to think about “always @...”

      end
   endmodule
//Problem .
// 4.1 Add these two mini 8bit floating point numbers , 01100111 and 01000000, 
// and represent the result into mini 8bit floating point number. (5pts). 
//Answer( What will be the result?) 
//(hint:   think about the example above)
 

//4.2 fill the code to complete the module Mini_Float_Adder(25pts)
module Mini_Float_Adder(Out_Float,In1_Float,In2_Float);
     input [7:0]  In1_Float,In2_Float;
     output [7:0] Out_Float;
     always 
     begin
      
     //Write down  your code here
//Assume always In1_Float is bigger or equal to In2_Float for the simplicity of your code
// There will be no penalty for a little bit longer code 
//   as long as your code  produces right answer
//  You may declare more variables and use them.
//You should put this code: $display(" out_float = %b, in1_float = %b,in2_float= %b\n",Out_Float,In1_Float,In2_Float);
//You also have to think about “always @...”

      end
   endmodule


////////////////////////////Do not modify this test_all module////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// Test Bench
/// Do not modify test bench

module test();
   
   reg [7:0] In_Int;
   wire[7:0] Out_Int,Out_Float,Out_Float_Add ;
   integer    i;
   Mini_Integer2Float_Converter MIF(Out_Float,In_Int);
   Mini_Float2Integer_Converter MFI(Out_Int,Out_Float);
   Mini_Float_Adder  MFA(Out_Float_Add,Out_Float,Out_Float);

   initial begin
     for(i=0; i<=15; i=i+1) begin
        In_Int  =  i[7:0];
        #100; 
        $display("####int  = %b\n",In_Int);
     end
     $display("Tests completed.");
     $finish;
  end
endmodule