src/misc/mvc/mvcCompare.c


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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
pre { line-height: 125%; margin: 0; }
td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight { background: #ffffff; }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long *//**CFile****************************************************************

  FileName    [mvcCompare.c]

  PackageName [MVSIS 2.0: Multi-valued logic synthesis system.]

  Synopsis    [Various cube comparison functions.]

  Author      [MVSIS Group]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - February 1, 2003.]

  Revision    [$Id: mvcCompare.c,v 1.5 2003/04/03 23:25:41 alanmi Exp $]

***********************************************************************/

#include "mvc.h"

ABC_NAMESPACE_IMPL_START


////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Compares two cubes according to their integer value.]

  Description []

  SideEffects []

  SeeAlso     []

***********************************************************************/
int Mvc_CubeCompareInt( Mvc_Cube_t * pC1, Mvc_Cube_t * pC2, Mvc_Cube_t * pMask )
{
    if ( Mvc_Cube1Words(pC1) )
    {
        if ( pC1->pData[0] < pC2->pData[0] )
            return -1;
        if ( pC1->pData[0] > pC2->pData[0] )
            return 1;
        return 0;
    }
    else if ( Mvc_Cube2Words(pC1) )
    {
        if ( pC1->pData[1] < pC2->pData[1] )
            return -1;
        if ( pC1->pData[1] > pC2->pData[1] )
            return 1;
        if ( pC1->pData[0] < pC2->pData[0] )
            return -1;
        if ( pC1->pData[0] > pC2->pData[0] )
            return 1;
        return 0;
    }
    else                            
    {
        int i = Mvc_CubeReadLast(pC1);
        for(; i >= 0; i--)
        {
            if ( pC1->pData[i] < pC2->pData[i] )
                return -1;
            if ( pC1->pData[i] > pC2->pData[i] )
                return 1;
        }
        return 0;
    }
}


/**Function*************************************************************

  Synopsis    [Compares the cubes (1) by size, (2) by integer value.]

  Description []

  SideEffects []

  SeeAlso     []

***********************************************************************/
int Mvc_CubeCompareSizeAndInt( Mvc_Cube_t * pC1, Mvc_Cube_t * pC2, Mvc_Cube_t * pMask )
{
    // compare the cubes by size
    if ( Mvc_CubeReadSize( pC1 ) < Mvc_CubeReadSize( pC2 ) )
        return 1;
    if ( Mvc_CubeReadSize( pC1 ) > Mvc_CubeReadSize( pC2 ) )
        return -1;
    // the cubes have the same size

    // compare the cubes as integers
    if ( Mvc_Cube1Words( pC1 ) )
    {
        if ( pC1->pData[0] < pC2->pData[0] )
            return -1;
        if ( pC1->pData[0] > pC2->pData[0] )
            return 1;
        return 0;
    }
    else if ( Mvc_Cube2Words( pC1 ) )
    {
        if ( pC1->pData[1] < pC2->pData[1] )
            return -1;
        if ( pC1->pData[1] > pC2->pData[1] )
            return 1;
        if ( pC1->pData[0] < pC2->pData[0] )
            return -1;
        if ( pC1->pData[0] > pC2->pData[0] )
            return 1;
        return 0;
    }
    else                            
    {
        int i = Mvc_CubeReadLast( pC1 );
        for(; i >= 0; i--)
        {
            if ( pC1->pData[i] < pC2->pData[i] )
                return -1;
            if ( pC1->pData[i] > pC2->pData[i] )
                return 1;
        }
        return 0;
    }
}

/**Function*************************************************************

  Synopsis    [Compares two cubes under the mask.]

  Description []

  SideEffects []

  SeeAlso     []

***********************************************************************/
int Mvc_CubeCompareIntUnderMask( Mvc_Cube_t * pC1, Mvc_Cube_t * pC2, Mvc_Cube_t * pMask )
{
    unsigned uBits1, uBits2;

    // compare the cubes under the mask
    if ( Mvc_Cube1Words(pC1) )
    {
        uBits1 = pC1->pData[0] & pMask->pData[0];
        uBits2 = pC2->pData[0] & pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        // cubes are equal
        return 0;
    }
    else if ( Mvc_Cube2Words(pC1) )
    {
        uBits1 = pC1->pData[1] & pMask->pData[1];
        uBits2 = pC2->pData[1] & pMask->pData[1];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        uBits1 = pC1->pData[0] & pMask->pData[0];
        uBits2 = pC2->pData[0] & pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        return 0;
    }
    else                            
    {
        int i = Mvc_CubeReadLast(pC1);
        for(; i >= 0; i--)
        {
            uBits1 = pC1->pData[i] & pMask->pData[i];
            uBits2 = pC2->pData[i] & pMask->pData[i];
            if ( uBits1 < uBits2 )
                return -1;
            if ( uBits1 > uBits2 )
                return 1;
        }
        return 0;
    }
}

/**Function*************************************************************

  Synopsis    [Compares two cubes under the mask.]

  Description []

  SideEffects []

  SeeAlso     []

***********************************************************************/
int Mvc_CubeCompareIntOutsideMask( Mvc_Cube_t * pC1, Mvc_Cube_t * pC2, Mvc_Cube_t * pMask )
{
    unsigned uBits1, uBits2;

    // compare the cubes under the mask
    if ( Mvc_Cube1Words(pC1) )
    {
        uBits1 = pC1->pData[0] | pMask->pData[0];
        uBits2 = pC2->pData[0] | pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        // cubes are equal
        return 0;
    }
    else if ( Mvc_Cube2Words(pC1) )
    {
        uBits1 = pC1->pData[1] | pMask->pData[1];
        uBits2 = pC2->pData[1] | pMask->pData[1];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        uBits1 = pC1->pData[0] | pMask->pData[0];
        uBits2 = pC2->pData[0] | pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        return 0;
    }
    else                            
    {
        int i = Mvc_CubeReadLast(pC1);
        for(; i >= 0; i--)
        {
            uBits1 = pC1->pData[i] | pMask->pData[i];
            uBits2 = pC2->pData[i] | pMask->pData[i];
            if ( uBits1 < uBits2 )
                return -1;
            if ( uBits1 > uBits2 )
                return 1;
        }
        return 0;
    }
}


/**Function*************************************************************

  Synopsis    [Compares the cubes (1) outside the mask, (2) under the mask.]

  Description []

  SideEffects []

  SeeAlso     []

***********************************************************************/
int Mvc_CubeCompareIntOutsideAndUnderMask( Mvc_Cube_t * pC1, Mvc_Cube_t * pC2, Mvc_Cube_t * pMask )
{
    unsigned uBits1, uBits2;

    if ( Mvc_Cube1Words(pC1) )
    {
        // compare the cubes outside the mask
        uBits1 = pC1->pData[0] & ~(pMask->pData[0]);
        uBits2 = pC2->pData[0] & ~(pMask->pData[0]);
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;

        // compare the cubes under the mask
        uBits1 = pC1->pData[0] & pMask->pData[0];
        uBits2 = pC2->pData[0] & pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;
        // cubes are equal
        // should never happen
        assert( 0 );
        return 0;
    }
    else if ( Mvc_Cube2Words(pC1) )
    {
        // compare the cubes outside the mask
        uBits1 = pC1->pData[1] & ~(pMask->pData[1]);
        uBits2 = pC2->pData[1] & ~(pMask->pData[1]);
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;

        uBits1 = pC1->pData[0] & ~(pMask->pData[0]);
        uBits2 = pC2->pData[0] & ~(pMask->pData[0]);
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;

        // compare the cubes under the mask
        uBits1 = pC1->pData[1] & pMask->pData[1];
        uBits2 = pC2->pData[1] & pMask->pData[1];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;

        uBits1 = pC1->pData[0] & pMask->pData[0];
        uBits2 = pC2->pData[0] & pMask->pData[0];
        if ( uBits1 < uBits2 )
            return -1;
        if ( uBits1 > uBits2 )
            return 1;

        // cubes are equal
        // should never happen
        assert( 0 );
        return 0;
    }
    else                            
    {
        int i;

        // compare the cubes outside the mask
        for( i = Mvc_CubeReadLast(pC1); i >= 0; i-- )
        {
            uBits1 = pC1->pData[i] & ~(pMask->pData[i]);
            uBits2 = pC2->pData[i] & ~(pMask->pData[i]);
            if ( uBits1 < uBits2 )
                return -1;
            if ( uBits1 > uBits2 )
                return 1;
        }
        // compare the cubes under the mask
        for( i = Mvc_CubeReadLast(pC1); i >= 0; i-- )
        {
            uBits1 = pC1->pData[i] & pMask->pData[i];
            uBits2 = pC2->pData[i] & pMask->pData[i];
            if ( uBits1 < uBits2 )
                return -1;
            if ( uBits1 > uBits2 )
                return 1;
        }
/*
        {
            Mvc_Cover_t * pCover;
            pCover = Mvc_CoverAlloc( NULL, 96 );
            Mvc_CubePrint( pCover, pC1 );
            Mvc_CubePrint( pCover, pC2 );
            Mvc_CubePrint( pCover, pMask );
        }
*/
        // cubes are equal
        // should never happen
        assert( 0 );
        return 0;
    }
}

////////////////////////////////////////////////////////////////////////
///                       END OF FILE                                ///
////////////////////////////////////////////////////////////////////////


ABC_NAMESPACE_IMPL_END