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[/] [xilinx_virtex_fp_library/] [trunk/] [DualPathFPAdder/] [effective_op.v] - Blame information for rev 8

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Line No. Rev Author Line
1 8 constantin
`timescale 1ns / 1ps
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//////////////////////////////////////////////////////////////////////////////////
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// Company: 
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// Engineer: 
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// 
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// Create Date:    17:41:11 11/04/2013 
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// Design Name: 
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// Module Name:    effective_op 
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// Project Name: 
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// Target Devices: 
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// Tool versions: 
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// Description: 
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//
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// Dependencies: 
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//
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// Revision: 
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// Revision 0.01 - File Created
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// Additional Comments: 
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//
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//////////////////////////////////////////////////////////////////////////////////
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module effective_op(    input a_sign,
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                                                        input b_sign,
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                                                        input sub,
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                                                        output reg eff_op);
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        always
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                @(*)
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        begin
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                case ({sub,a_sign, b_sign})
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                        3'b000: eff_op = 0;
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                        3'b001: eff_op = 1;
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                        3'b010: eff_op = 1;
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                        3'b011: eff_op = 0;
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                        3'b100: eff_op = 1;
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                        3'b101: eff_op = 0;
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                        3'b110: eff_op = 0;
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                        3'b111: eff_op = 1;
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                endcase
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        end
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endmodule

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