Subversion Repositories fft2_size

`ifndef _round32_

`define _round32_

// Round cut value

module round32 #(parameter WIDTH)(input signed [31:0] x, output signed [WIDTH-1:0] y);

        generate

                if (WIDTH == 32)

                        begin

                                assign y = x;

                        end

                else

                        begin

                                 // overflow check don't need

                                assign y = (x < 'sh0) ? x[31-:WIDTH] - x[31-WIDTH] : x[31-:WIDTH] + x[31-WIDTH];

                        end

        endgenerate

endmodule :round32

`endif