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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
|
/**CFile****************************************************************
FileName [cbaPrs.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Hierarchical word-level netlist.]
Synopsis [Parser declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - November 29, 2014.]
Revision [$Id: cbaPrs.h,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__base__prs__prs_h
#define ABC__base__prs__prs_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include "aig/gia/gia.h"
#include "misc/util/utilNam.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
// Verilog keywords
typedef enum {
PRS_VER_NONE = 0, // 0: unused
PRS_VER_INPUT, // 1: input
PRS_VER_OUTPUT, // 2: output
PRS_VER_INOUT, // 3: inout
PRS_VER_WIRE, // 4: wire
PRS_VER_MODULE, // 5: module
PRS_VER_ASSIGN, // 6: assign
PRS_VER_REG, // 7: reg
PRS_VER_ALWAYS, // 8: always
PRS_VER_DEFPARAM, // 9: always
PRS_VER_BEGIN, // 10: begin
PRS_VER_END, // 11: end
PRS_VER_ENDMODULE, // 12: endmodule
PRS_VER_UNKNOWN // 13: unknown
} Cba_VerType_t;
// parser name types
typedef enum {
CBA_PRS_NAME = 0, // 0: name/variable
CBA_PRS_SLICE, // 1: slice
CBA_PRS_CONST, // 2: constant
CBA_PRS_CONCAT, // 3: concatentation
} Prs_ManType_t;
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
// network
typedef struct Prs_Ntk_t_ Prs_Ntk_t;
struct Prs_Ntk_t_
{
// general info
int iModuleName;
unsigned fMapped : 1;
unsigned fSlices : 1;
unsigned fHasC0s : 1;
unsigned fHasC1s : 1;
unsigned fHasCXs : 1;
unsigned fHasCZs : 1;
Abc_Nam_t * pStrs;
Abc_Nam_t * pFuns;
Hash_IntMan_t * vHash;
// interface
Vec_Int_t vOrder; // order of signals
// signal names
Vec_Int_t vInouts; // inouts
Vec_Int_t vInputs; // inputs
Vec_Int_t vOutputs; // outputs
Vec_Int_t vWires; // wires
// signal ranges
Vec_Int_t vInoutsR; // inouts
Vec_Int_t vInputsR; // inputs
Vec_Int_t vOutputsR; // outputs
Vec_Int_t vWiresR; // wires
// slices/concatenations/objects
Vec_Int_t vSlices; // NameId + RangeId
Vec_Int_t vConcats; // array of NameId/SliceId/ConstId
Vec_Int_t vBoxes; // ModuleId + InstId + array of pairs {FormNameId, ActSignalId(NameId/SliceId/ConstId/ConcatId)}
Vec_Int_t vObjs; // box handles
};
// parser
typedef struct Prs_Man_t_ Prs_Man_t;
struct Prs_Man_t_
{
// input data
char * pName; // file name
char * pBuffer; // file contents
char * pLimit; // end of file
char * pCur; // current position
Abc_Nam_t * pStrs; // string manager
Abc_Nam_t * pFuns; // cover manager
Hash_IntMan_t * vHash; // variable ranges
Prs_Ntk_t * pNtk; // current network
Vec_Ptr_t * vNtks; // input networks
// temporary data
Vec_Str_t vCover; // one SOP cover
Vec_Int_t vTemp; // array of tokens
Vec_Int_t vTemp2; // array of tokens
// statistics
Vec_Int_t vKnown;
Vec_Int_t vFailed;
Vec_Int_t vSucceeded;
// error handling
int fUsingTemp2; // vTemp2 is in use
char ErrorStr[1000]; // error
};
static inline Prs_Ntk_t * Prs_ManNtk( Vec_Ptr_t * vPrs, int i ) { return i >= 0 && i < Vec_PtrSize(vPrs) ? (Prs_Ntk_t *)Vec_PtrEntry(vPrs, i) : NULL; }
static inline Prs_Ntk_t * Prs_ManRoot( Vec_Ptr_t * vPrs ) { return Prs_ManNtk(vPrs, 0); }
static inline Abc_Nam_t * Prs_ManNameMan( Vec_Ptr_t * vPrs ) { return Prs_ManRoot(vPrs)->pStrs; }
static inline Abc_Nam_t * Prs_ManFuncMan( Vec_Ptr_t * vPrs ) { return Prs_ManRoot(vPrs)->pFuns; }
static inline int Prs_NtkId( Prs_Ntk_t * p ) { return p->iModuleName; }
static inline int Prs_NtkPioNum( Prs_Ntk_t * p ) { return Vec_IntSize(&p->vInouts); }
static inline int Prs_NtkPiNum( Prs_Ntk_t * p ) { return Vec_IntSize(&p->vInputs); }
static inline int Prs_NtkPoNum( Prs_Ntk_t * p ) { return Vec_IntSize(&p->vOutputs); }
static inline int Prs_NtkBoxNum( Prs_Ntk_t * p ) { return Vec_IntSize(&p->vObjs); }
static inline int Prs_NtkObjNum( Prs_Ntk_t * p ) { return Prs_NtkPioNum(p) + Prs_NtkPiNum(p) + Prs_NtkPoNum(p) + Prs_NtkBoxNum(p); }
static inline char * Prs_NtkStr( Prs_Ntk_t * p, int h ) { return Abc_NamStr(p->pStrs, h); }
static inline char * Prs_NtkSop( Prs_Ntk_t * p, int h ) { return Abc_NamStr(p->pFuns, h); }
static inline char * Prs_NtkConst( Prs_Ntk_t * p, int h ) { return Abc_NamStr(p->pFuns, h); }
static inline char * Prs_NtkName( Prs_Ntk_t * p ) { return Prs_NtkStr(p, Prs_NtkId(p)); }
static inline int Prs_NtkSigName( Prs_Ntk_t * p, int i ) { if (!p->fSlices) return i; assert(Abc_Lit2Att2(i) == CBA_PRS_NAME); return Abc_Lit2Var2(i); }
static inline int Prs_SliceName( Prs_Ntk_t * p, int h ) { return Vec_IntEntry(&p->vSlices, h); }
static inline int Prs_SliceRange( Prs_Ntk_t * p, int h ) { return Vec_IntEntry(&p->vSlices, h+1); }
static inline int Prs_CatSize( Prs_Ntk_t * p, int h ) { return Vec_IntEntry(&p->vConcats, h); }
static inline int * Prs_CatArray( Prs_Ntk_t * p, int h ) { return Vec_IntEntryP(&p->vConcats, h+1); }
static inline Vec_Int_t * Prs_CatSignals( Prs_Ntk_t * p, int h ) { static Vec_Int_t V; V.nSize = V.nCap = Prs_CatSize(p, h); V.pArray = Prs_CatArray(p, h); return &V; }
static inline int Prs_BoxHand( Prs_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vObjs, i); }
static inline int Prs_BoxSize( Prs_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vBoxes, Prs_BoxHand(p, i))-2; }
static inline int Prs_BoxIONum( Prs_Ntk_t * p, int i ) { return Prs_BoxSize(p, i) / 2; }
static inline int Prs_BoxNtk( Prs_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vBoxes, Prs_BoxHand(p, i)+1); }
static inline void Prs_BoxSetNtk( Prs_Ntk_t * p, int i, int m ) { Vec_IntWriteEntry(&p->vBoxes, Prs_BoxHand(p, i)+1, m); }
static inline int Prs_BoxName( Prs_Ntk_t * p, int i ) { return Vec_IntEntry(&p->vBoxes, Prs_BoxHand(p, i)+2); }
static inline int Prs_BoxIsNode( Prs_Ntk_t * p, int i ) { return!Vec_IntEntry(&p->vBoxes, Prs_BoxHand(p, i)+3); } // no formal names
static inline int * Prs_BoxArray( Prs_Ntk_t * p, int i ) { return Vec_IntEntryP(&p->vBoxes, Prs_BoxHand(p, i)+3); }
static inline Vec_Int_t * Prs_BoxSignals( Prs_Ntk_t * p, int i ) { static Vec_Int_t V; V.nSize = V.nCap = Prs_BoxSize(p, i); V.pArray = Prs_BoxArray(p, i); return &V; }
#define Prs_ManForEachNameVec( vVec, p, pName, i ) \
for ( i = 0; (i < Vec_IntSize(vVec)) && ((pName) = Abc_NamStr(p->pStrs, Vec_IntEntry(vVec,i))); i++ )
#define Prs_NtkForEachPio( p, NameId, i ) \
for ( i = 0; i < Prs_NtkPioNum(p) && ((NameId) = Vec_IntEntry(&p->vInouts, i)); i++ )
#define Prs_NtkForEachPi( p, NameId, i ) \
for ( i = 0; i < Prs_NtkPiNum(p) && ((NameId) = Vec_IntEntry(&p->vInputs, i)); i++ )
#define Prs_NtkForEachPo( p, NameId, i ) \
for ( i = 0; i < Prs_NtkPoNum(p) && ((NameId) = Vec_IntEntry(&p->vOutputs, i)); i++ )
#define Prs_NtkForEachBox( p, vVec, i ) \
for ( i = 0; i < Prs_NtkBoxNum(p) && ((vVec) = Prs_BoxSignals(p, i)); i++ )
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
// create error message
static inline int Prs_ManErrorSet( Prs_Man_t * p, char * pError, int Value )
{
assert( !p->ErrorStr[0] );
sprintf( p->ErrorStr, "%s", pError );
return Value;
}
// clear error message
static inline void Prs_ManErrorClear( Prs_Man_t * p )
{
p->ErrorStr[0] = '\0';
}
// print error message
static inline int Prs_ManErrorPrint( Prs_Man_t * p )
{
char * pThis; int iLine = 0;
if ( !p->ErrorStr[0] ) return 1;
for ( pThis = p->pBuffer; pThis < p->pCur; pThis++ )
iLine += (int)(*pThis == '\n');
printf( "Line %d: %s\n", iLine, p->ErrorStr );
return 0;
}
// parsing network
static inline void Prs_ManInitializeNtk( Prs_Man_t * p, int iName, int fSlices )
{
assert( p->pNtk == NULL );
p->pNtk = ABC_CALLOC( Prs_Ntk_t, 1 );
p->pNtk->iModuleName = iName;
p->pNtk->fSlices = fSlices;
p->pNtk->pStrs = Abc_NamRef( p->pStrs );
p->pNtk->pFuns = Abc_NamRef( p->pFuns );
p->pNtk->vHash = Hash_IntManRef( p->vHash );
Vec_PtrPush( p->vNtks, p->pNtk );
}
static inline void Prs_ManFinalizeNtk( Prs_Man_t * p )
{
assert( p->pNtk != NULL );
p->pNtk = NULL;
}
// parsing slice/concatentation/box
static inline int Prs_NtkAddSlice( Prs_Ntk_t * p, int Name, int Range )
{
int Value = Vec_IntSize(&p->vSlices);
Vec_IntPushTwo( &p->vSlices, Name, Range );
return Value;
}
static inline int Prs_NtkAddConcat( Prs_Ntk_t * p, Vec_Int_t * vTemp )
{
int Value;
if ( !(Vec_IntSize(&p->vConcats) & 1) )
Vec_IntPush(&p->vConcats, -1);
Value = Vec_IntSize(&p->vConcats);
assert( Value & 1 );
Vec_IntPush( &p->vConcats, Vec_IntSize(vTemp) );
Vec_IntAppend( &p->vConcats, vTemp );
return Value;
}
static inline void Prs_NtkAddBox( Prs_Ntk_t * p, int ModName, int InstName, Vec_Int_t * vTemp )
{
int Value;
assert( Vec_IntSize(vTemp) % 2 == 0 );
if ( !(Vec_IntSize(&p->vBoxes) & 1) )
Vec_IntPush(&p->vBoxes, -1);
Value = Vec_IntSize(&p->vBoxes);
assert( Value & 1 );
Vec_IntPush( &p->vObjs, Value );
// create entry
Vec_IntPush( &p->vBoxes, Vec_IntSize(vTemp)+2 );
Vec_IntPush( &p->vBoxes, ModName );
Vec_IntPush( &p->vBoxes, InstName );
Vec_IntAppend( &p->vBoxes, vTemp );
}
static inline char * Prs_ManLoadFile( char * pFileName, char ** ppLimit )
{
char * pBuffer;
int nFileSize, RetValue;
FILE * pFile = fopen( pFileName, "rb" );
if ( pFile == NULL )
{
printf( "Cannot open input file.\n" );
return NULL;
}
// get the file size, in bytes
fseek( pFile, 0, SEEK_END );
nFileSize = ftell( pFile );
// move the file current reading position to the beginning
rewind( pFile );
// load the contents of the file into memory
pBuffer = ABC_ALLOC( char, nFileSize + 16 );
pBuffer[0] = '\n';
RetValue = fread( pBuffer+1, nFileSize, 1, pFile );
fclose( pFile );
// terminate the string with '\0'
pBuffer[nFileSize + 1] = '\n';
pBuffer[nFileSize + 2] = '\0';
*ppLimit = pBuffer + nFileSize + 3;
return pBuffer;
}
static inline Prs_Man_t * Prs_ManAlloc( char * pFileName )
{
Prs_Man_t * p;
char * pBuffer, * pLimit;
pBuffer = Prs_ManLoadFile( pFileName, &pLimit );
if ( pBuffer == NULL )
return NULL;
p = ABC_CALLOC( Prs_Man_t, 1 );
p->pName = pFileName;
p->pBuffer = pBuffer;
p->pLimit = pLimit;
p->pCur = pBuffer;
p->pStrs = Abc_NamStart( 1000, 24 );
p->pFuns = Abc_NamStart( 100, 24 );
p->vNtks = Vec_PtrAlloc( 100 );
p->vHash = Hash_IntManStart( 1000 );
// Hash_Int2ManInsert( p->vHash, 0, 0, 0 );
return p;
}
static inline void Prs_NtkFree( Prs_Ntk_t * p )
{
if ( p->pStrs ) Abc_NamDeref( p->pStrs );
if ( p->pFuns ) Abc_NamDeref( p->pFuns );
if ( p->vHash ) Hash_IntManDeref( p->vHash );
Vec_IntErase( &p->vOrder );
Vec_IntErase( &p->vInouts );
Vec_IntErase( &p->vInputs );
Vec_IntErase( &p->vOutputs );
Vec_IntErase( &p->vWires );
Vec_IntErase( &p->vInoutsR );
Vec_IntErase( &p->vInputsR );
Vec_IntErase( &p->vOutputsR );
Vec_IntErase( &p->vWiresR );
Vec_IntErase( &p->vSlices );
Vec_IntErase( &p->vConcats );
Vec_IntErase( &p->vBoxes );
Vec_IntErase( &p->vObjs );
ABC_FREE( p );
}
static inline void Prs_ManVecFree( Vec_Ptr_t * vPrs )
{
Prs_Ntk_t * pNtk; int i;
Vec_PtrForEachEntry( Prs_Ntk_t *, vPrs, pNtk, i )
Prs_NtkFree( pNtk );
Vec_PtrFree( vPrs );
}
static inline void Prs_ManFree( Prs_Man_t * p )
{
if ( p->pStrs ) Abc_NamDeref( p->pStrs );
if ( p->pFuns ) Abc_NamDeref( p->pFuns );
if ( p->vHash ) Hash_IntManDeref( p->vHash );
if ( p->vNtks ) Prs_ManVecFree( p->vNtks );
// temporary
Vec_StrErase( &p->vCover );
Vec_IntErase( &p->vTemp );
Vec_IntErase( &p->vTemp2 );
Vec_IntErase( &p->vKnown );
Vec_IntErase( &p->vFailed );
Vec_IntErase( &p->vSucceeded );
ABC_FREE( p->pBuffer );
ABC_FREE( p );
}
static inline int Prs_NtkMemory( Prs_Ntk_t * p )
{
int nMem = sizeof(Prs_Ntk_t);
nMem += Vec_IntMemory( &p->vOrder );
nMem += Vec_IntMemory( &p->vInouts );
nMem += Vec_IntMemory( &p->vInputs );
nMem += Vec_IntMemory( &p->vOutputs );
nMem += Vec_IntMemory( &p->vWires );
nMem += Vec_IntMemory( &p->vInoutsR );
nMem += Vec_IntMemory( &p->vInputsR );
nMem += Vec_IntMemory( &p->vOutputsR );
nMem += Vec_IntMemory( &p->vWiresR );
nMem += Vec_IntMemory( &p->vSlices );
nMem += Vec_IntMemory( &p->vBoxes );
nMem += Vec_IntMemory( &p->vConcats );
return nMem;
}
static inline int Prs_ManMemory( Vec_Ptr_t * vPrs )
{
Prs_Ntk_t * pNtk; int i;
int nMem = Vec_PtrMemory(vPrs);
Vec_PtrForEachEntry( Prs_Ntk_t *, vPrs, pNtk, i )
nMem += Prs_NtkMemory( pNtk );
nMem += Abc_NamMemUsed(Prs_ManNameMan(vPrs));
return nMem;
}
/**Function*************************************************************
Synopsis [Other APIs.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline Cba_ObjType_t Ptr_SopToType( char * pSop )
{
if ( !strcmp(pSop, " 0\n") ) return CBA_BOX_CF;
if ( !strcmp(pSop, " 1\n") ) return CBA_BOX_CT;
if ( !strcmp(pSop, "1 1\n") ) return CBA_BOX_BUF;
if ( !strcmp(pSop, "0 1\n") ) return CBA_BOX_INV;
if ( !strcmp(pSop, "11 1\n") ) return CBA_BOX_AND;
if ( !strcmp(pSop, "00 1\n") ) return CBA_BOX_NOR;
if ( !strcmp(pSop, "00 0\n") ) return CBA_BOX_OR;
if ( !strcmp(pSop, "-1 1\n1- 1\n") ) return CBA_BOX_OR;
if ( !strcmp(pSop, "1- 1\n-1 1\n") ) return CBA_BOX_OR;
if ( !strcmp(pSop, "01 1\n10 1\n") ) return CBA_BOX_XOR;
if ( !strcmp(pSop, "10 1\n01 1\n") ) return CBA_BOX_XOR;
if ( !strcmp(pSop, "11 1\n00 1\n") ) return CBA_BOX_XNOR;
if ( !strcmp(pSop, "00 1\n11 1\n") ) return CBA_BOX_XNOR;
if ( !strcmp(pSop, "10 1\n") ) return CBA_BOX_SHARP;
if ( !strcmp(pSop, "01 1\n") ) return CBA_BOX_SHARPL;
assert( 0 );
return CBA_OBJ_NONE;
}
static inline char * Ptr_SopToTypeName( char * pSop )
{
if ( !strcmp(pSop, " 0\n") ) return "CBA_BOX_C0";
if ( !strcmp(pSop, " 1\n") ) return "CBA_BOX_C1";
if ( !strcmp(pSop, "1 1\n") ) return "CBA_BOX_BUF";
if ( !strcmp(pSop, "0 1\n") ) return "CBA_BOX_INV";
if ( !strcmp(pSop, "11 1\n") ) return "CBA_BOX_AND";
if ( !strcmp(pSop, "00 1\n") ) return "CBA_BOX_NOR";
if ( !strcmp(pSop, "00 0\n") ) return "CBA_BOX_OR";
if ( !strcmp(pSop, "-1 1\n1- 1\n") ) return "CBA_BOX_OR";
if ( !strcmp(pSop, "1- 1\n-1 1\n") ) return "CBA_BOX_OR";
if ( !strcmp(pSop, "01 1\n10 1\n") ) return "CBA_BOX_XOR";
if ( !strcmp(pSop, "10 1\n01 1\n") ) return "CBA_BOX_XOR";
if ( !strcmp(pSop, "11 1\n00 1\n") ) return "CBA_BOX_XNOR";
if ( !strcmp(pSop, "00 1\n11 1\n") ) return "CBA_BOX_XNOR";
if ( !strcmp(pSop, "10 1\n") ) return "CBA_BOX_SHARP";
if ( !strcmp(pSop, "01 1\n") ) return "CBA_BOX_SHARPL";
assert( 0 );
return NULL;
}
static inline char * Ptr_TypeToName( Cba_ObjType_t Type )
{
if ( Type == CBA_BOX_CF ) return "const0";
if ( Type == CBA_BOX_CT ) return "const1";
if ( Type == CBA_BOX_CX ) return "constX";
if ( Type == CBA_BOX_CZ ) return "constZ";
if ( Type == CBA_BOX_BUF ) return "buf";
if ( Type == CBA_BOX_INV ) return "not";
if ( Type == CBA_BOX_AND ) return "and";
if ( Type == CBA_BOX_NAND ) return "nand";
if ( Type == CBA_BOX_OR ) return "or";
if ( Type == CBA_BOX_NOR ) return "nor";
if ( Type == CBA_BOX_XOR ) return "xor";
if ( Type == CBA_BOX_XNOR ) return "xnor";
if ( Type == CBA_BOX_MUX ) return "mux";
if ( Type == CBA_BOX_MAJ ) return "maj";
if ( Type == CBA_BOX_SHARP ) return "sharp";
if ( Type == CBA_BOX_SHARPL) return "sharpl";
if ( Type == CBA_BOX_TRI) return "bufifl";
assert( 0 );
return "???";
}
static inline char * Ptr_TypeToSop( Cba_ObjType_t Type )
{
if ( Type == CBA_BOX_CF ) return " 0\n";
if ( Type == CBA_BOX_CT ) return " 1\n";
if ( Type == CBA_BOX_CX ) return " 0\n";
if ( Type == CBA_BOX_CZ ) return " 0\n";
if ( Type == CBA_BOX_BUF ) return "1 1\n";
if ( Type == CBA_BOX_INV ) return "0 1\n";
if ( Type == CBA_BOX_AND ) return "11 1\n";
if ( Type == CBA_BOX_NAND ) return "11 0\n";
if ( Type == CBA_BOX_OR ) return "00 0\n";
if ( Type == CBA_BOX_NOR ) return "00 1\n";
if ( Type == CBA_BOX_XOR ) return "01 1\n10 1\n";
if ( Type == CBA_BOX_XNOR ) return "00 1\n11 1\n";
if ( Type == CBA_BOX_SHARP ) return "10 1\n";
if ( Type == CBA_BOX_SHARPL) return "01 1\n";
if ( Type == CBA_BOX_MUX ) return "11- 1\n0-1 1\n";
if ( Type == CBA_BOX_MAJ ) return "11- 1\n1-1 1\n-11 1\n";
assert( 0 );
return "???";
}
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== cbaReadVer.c ========================================================*/
extern void Prs_NtkAddVerilogDirectives( Prs_Man_t * p );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|