vi_divot_median.v
1.54 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/**************************************************************************
* *
* Copyright (C) 1994, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
*************************************************************************/
// $Id: vi_divot_median.v,v 1.1 2002/03/28 00:26:14 berndt Exp $
////////////////////////////////////////////////////////////////////////
//
// Project Reality
//
// module: vi_divot_median
// description: Finds the median of three numbers
//
// designer: Gudrun Achtenhagen
// date: 9/30/94
//
////////////////////////////////////////////////////////////////////////
module vi_divot_median( //inputs
a,
b,
c,
// outputs
z
);
input [7:0] a;
input [7:0] b;
input [7:0] c;
wire agtb;
wire [7:0] maxabc;
output [7:0] z;
assign agtb = a>b;
assign maxabc = agtb ? ((c>b) ? c:b) : ((c>a) ? c:a);
assign z = agtb ? ((a > maxabc) ? maxabc:a) : ((b > maxabc) ? maxabc:b);
endmodule // vi_divot_median