//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// File name "utils.v" ////
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//// File name "utils.v" ////
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//// ////
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//// ////
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//// This file is part of the "10GE MAC" project ////
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//// This file is part of the "10GE MAC" project ////
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//// http://www.opencores.org/cores/xge_mac/ ////
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//// http://www.opencores.org/cores/xge_mac/ ////
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//// ////
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//// ////
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//// Author(s): ////
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//// Author(s): ////
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//// - A. Tanguay (antanguay@opencores.org) ////
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//// - A. Tanguay (antanguay@opencores.org) ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2008 AUTHORS. All rights reserved. ////
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//// Copyright (C) 2008 AUTHORS. All rights reserved. ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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function [63:0] reverse_64b;
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function [63:0] reverse_64b;
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input [63:0] data;
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input [63:0] data;
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integer i;
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integer i;
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begin
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begin
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for (i = 0; i < 64; i = i + 1) begin
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for (i = 0; i < 64; i = i + 1) begin
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reverse_64b[i] = data[63 - i];
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reverse_64b[i] = data[63 - i];
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end
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end
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end
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end
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endfunction
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endfunction
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function [31:0] reverse_32b;
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function [31:0] reverse_32b;
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input [31:0] data;
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input [31:0] data;
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integer i;
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integer i;
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begin
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begin
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for (i = 0; i < 32; i = i + 1) begin
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for (i = 0; i < 32; i = i + 1) begin
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reverse_32b[i] = data[31 - i];
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reverse_32b[i] = data[31 - i];
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end
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end
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end
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end
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endfunction
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endfunction
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function [7:0] reverse_8b;
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function [7:0] reverse_8b;
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input [7:0] data;
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input [7:0] data;
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integer i;
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integer i;
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begin
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begin
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for (i = 0; i < 8; i = i + 1) begin
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for (i = 0; i < 8; i = i + 1) begin
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reverse_8b[i] = data[7 - i];
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reverse_8b[i] = data[7 - i];
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end
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end
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end
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end
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endfunction
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endfunction
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