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