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45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
// Copyright 2008 Altera Corporation. All rights reserved.
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// Altera products are protected under numerous U.S. and foreign patents,
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// maskwork rights, copyrights and other intellectual property laws.
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//
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// This reference design file, and your use thereof, is subject to and governed
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// by the terms and conditions of the applicable Altera Reference Design
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// License Agreement (either as signed by you or found at www.altera.com). By
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// using this reference design file, you indicate your acceptance of such terms
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// and conditions between you and Altera Corporation. In the event that you do
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// not agree with such terms and conditions, you may not use the reference
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// design file and please promptly destroy any copies you have made.
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//
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// This reference design file is being provided on an "as-is" basis and as an
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// accommodation and therefore all warranties, representations or guarantees of
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// any kind (whether express, implied or statutory) including, without
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// limitation, warranties of merchantability, non-infringement, or fitness for
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// a particular purpose, are specifically disclaimed. By making this reference
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// design file available, Altera expressly does not recommend, suggest or
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// require that this reference design file be used in combination with any
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// other product not provided by Altera.
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/////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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int const num_ins = 3; // per word to add
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int const num_outs = num_ins + 1;
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int main (void)
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{
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unsigned int n = 0, k = 0, sum = 0;
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unsigned int mask = (1 << num_ins) - 1;
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fprintf (stdout," case (data)\n");
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for (n=0; n<(1<<(num_ins*2)); n++)
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{
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sum = (n >> num_ins) & mask;
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sum += (n & mask);
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fprintf (stdout," %d'd%d: sum=%d'd%d;\n",2*num_ins,n,num_outs,sum);
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}
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fprintf (stdout," default: sum=0;\n");
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fprintf (stdout," endcase\n");
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return (0);
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} |