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Subversion Repositories xilinx_virtex_fp_library

[/] [xilinx_virtex_fp_library/] [trunk/] [SinglePathFPAdder/] [special_cases.v] - Diff between revs 8 and 18

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`timescale 1ns / 1ps
 
`timescale 1ns / 1ps
 
//////////////////////////////////////////////////////////////////////////////////
 
//////////////////////////////////////////////////////////////////////////////////
 
// Company: 
// Company:     UPT     
// Engineer: 
// Engineer:    Constantina-Elena Gavriliu
 
// 
// 
// Create Date:    18:56:11 10/07/2013 
// Create Date:    18:56:11 10/07/2013 
// Design Name: 
// Design Name: 
// Module Name:    special_cases_mul_acc
 
// Module Name:    special_cases
 
// Project Name: 
// Project Name: 
// Target Devices: 
// Target Devices: 
// Tool versions: 
// Tool versions: 
// Description: 
// Description: Compute corresponding special cases (exceptions)
 
//
 
//                              //do not take into consideration cases for which the operation generates a NaN or Infinity exception (with corresponding sign) when initial "special cases" are not such exceptions
 
// Dependencies: 
// Dependencies:        SinglePathFPAdder
 
//
 
//
 
// Revision: 
// Revision: 
// Revision 0.01 - File Created
 
// Revision 0.01 - File Created
 
// Additional Comments: 
// Additional Comments: 
//
 
//
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                                                                        parameter [size_exception_field - 1 : 0] normal_number= 1, //01
 
                                                                        parameter [size_exception_field - 1 : 0] normal_number= 1, //01
 
                                                                        parameter [size_exception_field - 1 : 0] infinity                = 2, //10
 
                                                                        parameter [size_exception_field - 1 : 0] infinity                = 2, //10
 
                                                                        parameter [size_exception_field - 1 : 0] NaN                             = 3) //11
 
                                                                        parameter [size_exception_field - 1 : 0] NaN                             = 3) //11
 
                                                                (       input [size_exception_field - 1 : 0] sp_case_a_number,
 
                                                                (       input [size_exception_field - 1 : 0] sp_case_a_number,
 
                                                                        input [size_exception_field - 1 : 0] sp_case_b_number,
 
                                                                        input [size_exception_field - 1 : 0] sp_case_b_number,
 
 
 
                                                                        input eff_op,
 
                                                                        output reg [size_exception_field - 1 : 0] sp_case_result_o);
 
                                                                        output reg [size_exception_field - 1 : 0] sp_case_result_o);
 
 
 
 
 
        always
 
        always
 
                @(*)
 
                @(*)
 
        begin
 
        begin

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