// Copyright 2007 Altera Corporation. All rights reserved. // Altera products are protected under numerous U.S. and foreign patents, // maskwork rights, copyrights and other intellectual property laws. // // This reference design file, and your use thereof, is subject to and governed // by the terms and conditions of the applicable Altera Reference Design // License Agreement (either as signed by you or found at www.altera.com). By // using this reference design file, you indicate your acceptance of such terms // and conditions between you and Altera Corporation. In the event that you do // not agree with such terms and conditions, you may not use the reference // design file and please promptly destroy any copies you have made. // // This reference design file is being provided on an "as-is" basis and as an // accommodation and therefore all warranties, representations or guarantees of // any kind (whether express, implied or statutory) including, without // limitation, warranties of merchantability, non-infringement, or fitness for // a particular purpose, are specifically disclaimed. By making this reference // design file available, Altera expressly does not recommend, suggest or // require that this reference design file be used in combination with any // other product not provided by Altera. ///////////////////////////////////////////////////////////////////////////// function [15:0] dcb_less_const_mask; input [2:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 1) because the LSB A is unused dcb_less_const_mask[n] = ((n>>1) < const_val) ? 1 : 0; end end endfunction function [15:0] dcb_eq_const_mask; input [2:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 1) because the LSB A is unused dcb_eq_const_mask[n] = ((n>>1) == const_val) ? 1 : 0; end end endfunction function [15:0] dc_eq_const_mask; input [1:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 2) because the LSB A,B both unused dc_eq_const_mask[n] = ((n>>2) == const_val) ? 1 : 0; end end endfunction function [15:0] dc_greater_const_mask; input [1:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 2) because the LSB A,B both unused dc_greater_const_mask[n] = ((n>>2) > const_val) ? 1 : 0; end end endfunction function [15:0] dc_ge_const_mask; input [1:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 2) because the LSB A,B both unused dc_ge_const_mask[n] = ((n>>2) >= const_val) ? 1 : 0; end end endfunction function [15:0] dc_less_const_mask; input [1:0] const_val; integer n; begin for (n=0; n<16; n=n+1) begin // (n >> 2) because the LSB A,B both unused dc_less_const_mask[n] = ((n>>2) < const_val) ? 1 : 0; end end endfunction