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
|
/**CFile****************************************************************
FileName [hop.h]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Minimalistic And-Inverter Graph package.]
Synopsis [External declarations.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - May 11, 2006.]
Revision [$Id: hop.h,v 1.00 2006/05/11 00:00:00 alanmi Exp $]
***********************************************************************/
#ifndef ABC__aig__hop__hop_h
#define ABC__aig__hop__hop_h
////////////////////////////////////////////////////////////////////////
/// INCLUDES ///
////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "misc/vec/vec.h"
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_HEADER_START
////////////////////////////////////////////////////////////////////////
/// BASIC TYPES ///
////////////////////////////////////////////////////////////////////////
typedef struct Hop_Man_t_ Hop_Man_t;
typedef struct Hop_Obj_t_ Hop_Obj_t;
typedef int Hop_Edge_t;
// object types
typedef enum {
AIG_NONE, // 0: non-existent object
AIG_CONST1, // 1: constant 1
AIG_PI, // 2: primary input
AIG_PO, // 3: primary output
AIG_AND, // 4: AND node
AIG_EXOR, // 5: EXOR node
AIG_VOID // 6: unused object
} Hop_Type_t;
// the AIG node
struct Hop_Obj_t_ // 6 words
{
union {
void * pData; // misc
int iData; }; // misc
union {
Hop_Obj_t * pNext; // strashing table
int PioNum; }; // the number of PI/PO
Hop_Obj_t * pFanin0; // fanin
Hop_Obj_t * pFanin1; // fanin
unsigned int Type : 3; // object type
unsigned int fPhase : 1; // value under 000...0 pattern
unsigned int fMarkA : 1; // multipurpose mask
unsigned int fMarkB : 1; // multipurpose mask
unsigned int nRefs : 26; // reference count (level)
int Id; // unique ID of the node
};
// the AIG manager
struct Hop_Man_t_
{
// AIG nodes
Vec_Ptr_t * vPis; // the array of PIs
Vec_Ptr_t * vPos; // the array of POs
Vec_Ptr_t * vObjs; // the array of all nodes (optional)
Hop_Obj_t * pConst1; // the constant 1 node
Hop_Obj_t Ghost; // the ghost node
// AIG node counters
int nObjs[AIG_VOID];// the number of objects by type
int nCreated; // the number of created objects
int nDeleted; // the number of deleted objects
// stuctural hash table
Hop_Obj_t ** pTable; // structural hash table
int nTableSize; // structural hash table size
// various data members
void * pData; // the temporary data
int nTravIds; // the current traversal ID
int fRefCount; // enables reference counting
int fCatchExor; // enables EXOR nodes
// memory management
Vec_Ptr_t * vChunks; // allocated memory pieces
Vec_Ptr_t * vPages; // memory pages used by nodes
Hop_Obj_t * pListFree; // the list of free nodes
// timing statistics
clock_t time1;
clock_t time2;
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
extern void Hop_ManAddMemory( Hop_Man_t * p );
static inline int Hop_BitWordNum( int nBits ) { return (nBits>>5) + ((nBits&31) > 0); }
static inline int Hop_TruthWordNum( int nVars ) { return nVars <= 5 ? 1 : (1 << (nVars - 5)); }
static inline int Hop_InfoHasBit( unsigned * p, int i ) { return (p[(i)>>5] & (1<<((i) & 31))) > 0; }
static inline void Hop_InfoSetBit( unsigned * p, int i ) { p[(i)>>5] |= (1<<((i) & 31)); }
static inline void Hop_InfoXorBit( unsigned * p, int i ) { p[(i)>>5] ^= (1<<((i) & 31)); }
static inline int Hop_Base2Log( unsigned n ) { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n >>= 1, r++ ); return r; }
static inline int Hop_Base10Log( unsigned n ) { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 10, r++ ); return r; }
static inline Hop_Obj_t * Hop_Regular( Hop_Obj_t * p ) { return (Hop_Obj_t *)((ABC_PTRUINT_T)(p) & ~01); }
static inline Hop_Obj_t * Hop_Not( Hop_Obj_t * p ) { return (Hop_Obj_t *)((ABC_PTRUINT_T)(p) ^ 01); }
static inline Hop_Obj_t * Hop_NotCond( Hop_Obj_t * p, int c ) { return (Hop_Obj_t *)((ABC_PTRUINT_T)(p) ^ (c)); }
static inline int Hop_IsComplement( Hop_Obj_t * p ) { return (int)((ABC_PTRUINT_T)(p) & 01); }
static inline Hop_Obj_t * Hop_ManConst0( Hop_Man_t * p ) { return Hop_Not(p->pConst1); }
static inline Hop_Obj_t * Hop_ManConst1( Hop_Man_t * p ) { return p->pConst1; }
static inline Hop_Obj_t * Hop_ManGhost( Hop_Man_t * p ) { return &p->Ghost; }
static inline Hop_Obj_t * Hop_ManPi( Hop_Man_t * p, int i ) { return (Hop_Obj_t *)Vec_PtrEntry(p->vPis, i); }
static inline Hop_Obj_t * Hop_ManPo( Hop_Man_t * p, int i ) { return (Hop_Obj_t *)Vec_PtrEntry(p->vPos, i); }
static inline Hop_Obj_t * Hop_ManObj( Hop_Man_t * p, int i ) { return p->vObjs ? (Hop_Obj_t *)Vec_PtrEntry(p->vObjs, i) : NULL; }
static inline Hop_Edge_t Hop_EdgeCreate( int Id, int fCompl ) { return (Id << 1) | fCompl; }
static inline int Hop_EdgeId( Hop_Edge_t Edge ) { return Edge >> 1; }
static inline int Hop_EdgeIsComplement( Hop_Edge_t Edge ) { return Edge & 1; }
static inline Hop_Edge_t Hop_EdgeRegular( Hop_Edge_t Edge ) { return (Edge >> 1) << 1; }
static inline Hop_Edge_t Hop_EdgeNot( Hop_Edge_t Edge ) { return Edge ^ 1; }
static inline Hop_Edge_t Hop_EdgeNotCond( Hop_Edge_t Edge, int fCond ) { return Edge ^ fCond; }
static inline int Hop_ManPiNum( Hop_Man_t * p ) { return p->nObjs[AIG_PI]; }
static inline int Hop_ManPoNum( Hop_Man_t * p ) { return p->nObjs[AIG_PO]; }
static inline int Hop_ManAndNum( Hop_Man_t * p ) { return p->nObjs[AIG_AND]; }
static inline int Hop_ManExorNum( Hop_Man_t * p ) { return p->nObjs[AIG_EXOR]; }
static inline int Hop_ManNodeNum( Hop_Man_t * p ) { return p->nObjs[AIG_AND]+p->nObjs[AIG_EXOR];}
static inline int Hop_ManGetCost( Hop_Man_t * p ) { return p->nObjs[AIG_AND]+3*p->nObjs[AIG_EXOR]; }
static inline int Hop_ManObjNum( Hop_Man_t * p ) { return p->nCreated - p->nDeleted; }
static inline Hop_Type_t Hop_ObjType( Hop_Obj_t * pObj ) { return (Hop_Type_t)pObj->Type; }
static inline int Hop_ObjIsNone( Hop_Obj_t * pObj ) { return pObj->Type == AIG_NONE; }
static inline int Hop_ObjIsConst1( Hop_Obj_t * pObj ) { assert(!Hop_IsComplement(pObj)); return pObj->Type == AIG_CONST1; }
static inline int Hop_ObjIsPi( Hop_Obj_t * pObj ) { return pObj->Type == AIG_PI; }
static inline int Hop_ObjIsPo( Hop_Obj_t * pObj ) { return pObj->Type == AIG_PO; }
static inline int Hop_ObjIsAnd( Hop_Obj_t * pObj ) { return pObj->Type == AIG_AND; }
static inline int Hop_ObjIsExor( Hop_Obj_t * pObj ) { return pObj->Type == AIG_EXOR; }
static inline int Hop_ObjIsNode( Hop_Obj_t * pObj ) { return pObj->Type == AIG_AND || pObj->Type == AIG_EXOR; }
static inline int Hop_ObjIsTerm( Hop_Obj_t * pObj ) { return pObj->Type == AIG_PI || pObj->Type == AIG_PO || pObj->Type == AIG_CONST1; }
static inline int Hop_ObjIsHash( Hop_Obj_t * pObj ) { return pObj->Type == AIG_AND || pObj->Type == AIG_EXOR; }
static inline int Hop_ObjIsMarkA( Hop_Obj_t * pObj ) { return pObj->fMarkA; }
static inline void Hop_ObjSetMarkA( Hop_Obj_t * pObj ) { pObj->fMarkA = 1; }
static inline void Hop_ObjClearMarkA( Hop_Obj_t * pObj ) { pObj->fMarkA = 0; }
static inline void Hop_ObjSetTravId( Hop_Obj_t * pObj, int TravId ) { pObj->pData = (void *)(ABC_PTRINT_T)TravId; }
static inline void Hop_ObjSetTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)(ABC_PTRINT_T)p->nTravIds; }
static inline void Hop_ObjSetTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { pObj->pData = (void *)(ABC_PTRINT_T)(p->nTravIds - 1); }
static inline int Hop_ObjIsTravIdCurrent( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int)((int)(ABC_PTRINT_T)pObj->pData == p->nTravIds); }
static inline int Hop_ObjIsTravIdPrevious( Hop_Man_t * p, Hop_Obj_t * pObj ) { return (int)((int)(ABC_PTRINT_T)pObj->pData == p->nTravIds - 1); }
static inline int Hop_ObjTravId( Hop_Obj_t * pObj ) { return (int)(ABC_PTRINT_T)pObj->pData; }
static inline int Hop_ObjPhase( Hop_Obj_t * pObj ) { return pObj->fPhase; }
static inline int Hop_ObjRefs( Hop_Obj_t * pObj ) { return pObj->nRefs; }
static inline void Hop_ObjRef( Hop_Obj_t * pObj ) { pObj->nRefs++; }
static inline void Hop_ObjDeref( Hop_Obj_t * pObj ) { assert( pObj->nRefs > 0 ); pObj->nRefs--; }
static inline void Hop_ObjClearRef( Hop_Obj_t * pObj ) { pObj->nRefs = 0; }
static inline int Hop_ObjFaninC0( Hop_Obj_t * pObj ) { return Hop_IsComplement(pObj->pFanin0); }
static inline int Hop_ObjFaninC1( Hop_Obj_t * pObj ) { return Hop_IsComplement(pObj->pFanin1); }
static inline Hop_Obj_t * Hop_ObjFanin0( Hop_Obj_t * pObj ) { return Hop_Regular(pObj->pFanin0); }
static inline Hop_Obj_t * Hop_ObjFanin1( Hop_Obj_t * pObj ) { return Hop_Regular(pObj->pFanin1); }
static inline Hop_Obj_t * Hop_ObjChild0( Hop_Obj_t * pObj ) { return pObj->pFanin0; }
static inline Hop_Obj_t * Hop_ObjChild1( Hop_Obj_t * pObj ) { return pObj->pFanin1; }
static inline Hop_Obj_t * Hop_ObjChild0Copy( Hop_Obj_t * pObj ) { assert( !Hop_IsComplement(pObj) ); return Hop_ObjFanin0(pObj)? Hop_NotCond((Hop_Obj_t *)Hop_ObjFanin0(pObj)->pData, Hop_ObjFaninC0(pObj)) : NULL; }
static inline Hop_Obj_t * Hop_ObjChild1Copy( Hop_Obj_t * pObj ) { assert( !Hop_IsComplement(pObj) ); return Hop_ObjFanin1(pObj)? Hop_NotCond((Hop_Obj_t *)Hop_ObjFanin1(pObj)->pData, Hop_ObjFaninC1(pObj)) : NULL; }
static inline int Hop_ObjChild0CopyI( Hop_Obj_t * pObj ) { assert( !Hop_IsComplement(pObj) ); return Hop_ObjFanin0(pObj)? Abc_LitNotCond(Hop_ObjFanin0(pObj)->iData, Hop_ObjFaninC0(pObj)) : -1; }
static inline int Hop_ObjChild1CopyI( Hop_Obj_t * pObj ) { assert( !Hop_IsComplement(pObj) ); return Hop_ObjFanin1(pObj)? Abc_LitNotCond(Hop_ObjFanin1(pObj)->iData, Hop_ObjFaninC1(pObj)) : -1; }
static inline int Hop_ObjLevel( Hop_Obj_t * pObj ) { return pObj->nRefs; }
static inline int Hop_ObjLevelNew( Hop_Obj_t * pObj ) { return 1 + Hop_ObjIsExor(pObj) + Abc_MaxInt(Hop_ObjFanin0(pObj)->nRefs, Hop_ObjFanin1(pObj)->nRefs); }
static inline int Hop_ObjPhaseCompl( Hop_Obj_t * pObj ) { return Hop_IsComplement(pObj)? !Hop_Regular(pObj)->fPhase : pObj->fPhase; }
static inline void Hop_ObjClean( Hop_Obj_t * pObj ) { memset( pObj, 0, sizeof(Hop_Obj_t) ); }
static inline int Hop_ObjWhatFanin( Hop_Obj_t * pObj, Hop_Obj_t * pFanin )
{
if ( Hop_ObjFanin0(pObj) == pFanin ) return 0;
if ( Hop_ObjFanin1(pObj) == pFanin ) return 1;
assert(0); return -1;
}
static inline int Hop_ObjFanoutC( Hop_Obj_t * pObj, Hop_Obj_t * pFanout )
{
if ( Hop_ObjFanin0(pFanout) == pObj ) return Hop_ObjFaninC0(pObj);
if ( Hop_ObjFanin1(pFanout) == pObj ) return Hop_ObjFaninC1(pObj);
assert(0); return -1;
}
// create the ghost of the new node
static inline Hop_Obj_t * Hop_ObjCreateGhost( Hop_Man_t * p, Hop_Obj_t * p0, Hop_Obj_t * p1, Hop_Type_t Type )
{
Hop_Obj_t * pGhost;
assert( Type != AIG_AND || !Hop_ObjIsConst1(Hop_Regular(p0)) );
assert( p1 == NULL || !Hop_ObjIsConst1(Hop_Regular(p1)) );
assert( Type == AIG_PI || Hop_Regular(p0) != Hop_Regular(p1) );
pGhost = Hop_ManGhost(p);
pGhost->Type = Type;
if ( Hop_Regular(p0)->Id < Hop_Regular(p1)->Id )
{
pGhost->pFanin0 = p0;
pGhost->pFanin1 = p1;
}
else
{
pGhost->pFanin0 = p1;
pGhost->pFanin1 = p0;
}
return pGhost;
}
// internal memory manager
static inline Hop_Obj_t * Hop_ManFetchMemory( Hop_Man_t * p )
{
Hop_Obj_t * pTemp;
if ( p->pListFree == NULL )
Hop_ManAddMemory( p );
pTemp = p->pListFree;
p->pListFree = *((Hop_Obj_t **)pTemp);
memset( pTemp, 0, sizeof(Hop_Obj_t) );
if ( p->vObjs )
{
assert( p->nCreated == Vec_PtrSize(p->vObjs) );
Vec_PtrPush( p->vObjs, pTemp );
}
pTemp->Id = p->nCreated++;
return pTemp;
}
static inline void Hop_ManRecycleMemory( Hop_Man_t * p, Hop_Obj_t * pEntry )
{
pEntry->Type = AIG_NONE; // distinquishes dead node from live node
*((Hop_Obj_t **)pEntry) = p->pListFree;
p->pListFree = pEntry;
}
////////////////////////////////////////////////////////////////////////
/// ITERATORS ///
////////////////////////////////////////////////////////////////////////
// iterator over the primary inputs
#define Hop_ManForEachPi( p, pObj, i ) \
Vec_PtrForEachEntry( Hop_Obj_t *, p->vPis, pObj, i )
// iterator over the primary outputs
#define Hop_ManForEachPo( p, pObj, i ) \
Vec_PtrForEachEntry( Hop_Obj_t *, p->vPos, pObj, i )
// iterator over all objects, including those currently not used
#define Hop_ManForEachNode( p, pObj, i ) \
for ( i = 0; i < p->nTableSize; i++ ) \
if ( ((pObj) = p->pTable[i]) == NULL ) {} else
////////////////////////////////////////////////////////////////////////
/// FUNCTION DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
/*=== hopBalance.c ========================================================*/
extern Hop_Man_t * Hop_ManBalance( Hop_Man_t * p, int fUpdateLevel );
extern Hop_Obj_t * Hop_NodeBalanceBuildSuper( Hop_Man_t * p, Vec_Ptr_t * vSuper, Hop_Type_t Type, int fUpdateLevel );
/*=== hopCheck.c ========================================================*/
extern int Hop_ManCheck( Hop_Man_t * p );
/*=== hopDfs.c ==========================================================*/
extern Vec_Ptr_t * Hop_ManDfs( Hop_Man_t * p );
extern Vec_Ptr_t * Hop_ManDfsNode( Hop_Man_t * p, Hop_Obj_t * pNode );
extern int Hop_ManCountLevels( Hop_Man_t * p );
extern void Hop_ManCreateRefs( Hop_Man_t * p );
extern int Hop_DagSize( Hop_Obj_t * pObj );
extern void Hop_ConeUnmark_rec( Hop_Obj_t * pObj );
extern Hop_Obj_t * Hop_Transfer( Hop_Man_t * pSour, Hop_Man_t * pDest, Hop_Obj_t * pObj, int nVars );
extern Hop_Obj_t * Hop_Compose( Hop_Man_t * p, Hop_Obj_t * pRoot, Hop_Obj_t * pFunc, int iVar );
extern Hop_Obj_t * Hop_Complement( Hop_Man_t * p, Hop_Obj_t * pRoot, int iVar );
extern Hop_Obj_t * Hop_Remap( Hop_Man_t * p, Hop_Obj_t * pRoot, unsigned uSupp, int nVars );
/*=== hopMan.c ==========================================================*/
extern Hop_Man_t * Hop_ManStart();
extern Hop_Man_t * Hop_ManDup( Hop_Man_t * p );
extern void Hop_ManStop( Hop_Man_t * p );
extern int Hop_ManCleanup( Hop_Man_t * p );
extern void Hop_ManPrintStats( Hop_Man_t * p );
/*=== hopMem.c ==========================================================*/
extern void Hop_ManStartMemory( Hop_Man_t * p );
extern void Hop_ManStopMemory( Hop_Man_t * p );
/*=== hopObj.c ==========================================================*/
extern Hop_Obj_t * Hop_ObjCreatePi( Hop_Man_t * p );
extern Hop_Obj_t * Hop_ObjCreatePo( Hop_Man_t * p, Hop_Obj_t * pDriver );
extern Hop_Obj_t * Hop_ObjCreate( Hop_Man_t * p, Hop_Obj_t * pGhost );
extern void Hop_ObjConnect( Hop_Man_t * p, Hop_Obj_t * pObj, Hop_Obj_t * pFan0, Hop_Obj_t * pFan1 );
extern void Hop_ObjDisconnect( Hop_Man_t * p, Hop_Obj_t * pObj );
extern void Hop_ObjDelete( Hop_Man_t * p, Hop_Obj_t * pObj );
extern void Hop_ObjDelete_rec( Hop_Man_t * p, Hop_Obj_t * pObj );
extern Hop_Obj_t * Hop_ObjRepr( Hop_Obj_t * pObj );
extern void Hop_ObjCreateChoice( Hop_Obj_t * pOld, Hop_Obj_t * pNew );
/*=== hopOper.c =========================================================*/
extern Hop_Obj_t * Hop_IthVar( Hop_Man_t * p, int i );
extern Hop_Obj_t * Hop_Oper( Hop_Man_t * p, Hop_Obj_t * p0, Hop_Obj_t * p1, Hop_Type_t Type );
extern Hop_Obj_t * Hop_And( Hop_Man_t * p, Hop_Obj_t * p0, Hop_Obj_t * p1 );
extern Hop_Obj_t * Hop_Or( Hop_Man_t * p, Hop_Obj_t * p0, Hop_Obj_t * p1 );
extern Hop_Obj_t * Hop_Exor( Hop_Man_t * p, Hop_Obj_t * p0, Hop_Obj_t * p1 );
extern Hop_Obj_t * Hop_Mux( Hop_Man_t * p, Hop_Obj_t * pC, Hop_Obj_t * p1, Hop_Obj_t * p0 );
extern Hop_Obj_t * Hop_Maj( Hop_Man_t * p, Hop_Obj_t * pA, Hop_Obj_t * pB, Hop_Obj_t * pC );
extern Hop_Obj_t * Hop_Miter( Hop_Man_t * p, Vec_Ptr_t * vPairs );
extern Hop_Obj_t * Hop_CreateAnd( Hop_Man_t * p, int nVars );
extern Hop_Obj_t * Hop_CreateOr( Hop_Man_t * p, int nVars );
extern Hop_Obj_t * Hop_CreateExor( Hop_Man_t * p, int nVars );
/*=== hopTable.c ========================================================*/
extern Hop_Obj_t * Hop_TableLookup( Hop_Man_t * p, Hop_Obj_t * pGhost );
extern void Hop_TableInsert( Hop_Man_t * p, Hop_Obj_t * pObj );
extern void Hop_TableDelete( Hop_Man_t * p, Hop_Obj_t * pObj );
extern int Hop_TableCountEntries( Hop_Man_t * p );
extern void Hop_TableProfile( Hop_Man_t * p );
/*=== hopTruth.c ========================================================*/
unsigned * Hop_ManConvertAigToTruth( Hop_Man_t * p, Hop_Obj_t * pRoot, int nVars, Vec_Int_t * vTruth, int fMsbFirst );
/*=== hopUtil.c =========================================================*/
extern void Hop_ManIncrementTravId( Hop_Man_t * p );
extern void Hop_ManCleanData( Hop_Man_t * p );
extern void Hop_ObjCleanData_rec( Hop_Obj_t * pObj );
extern void Hop_ObjCollectMulti( Hop_Obj_t * pFunc, Vec_Ptr_t * vSuper );
extern int Hop_ObjIsMuxType( Hop_Obj_t * pObj );
extern int Hop_ObjRecognizeExor( Hop_Obj_t * pObj, Hop_Obj_t ** ppFan0, Hop_Obj_t ** ppFan1 );
extern Hop_Obj_t * Hop_ObjRecognizeMux( Hop_Obj_t * pObj, Hop_Obj_t ** ppObjT, Hop_Obj_t ** ppObjE );
extern void Hop_ObjPrintEqn( FILE * pFile, Hop_Obj_t * pObj, Vec_Vec_t * vLevels, int Level );
extern void Hop_ObjPrintVerilog( FILE * pFile, Hop_Obj_t * pObj, Vec_Vec_t * vLevels, int Level );
extern void Hop_ObjPrintVerbose( Hop_Obj_t * pObj, int fHaig );
extern void Hop_ManPrintVerbose( Hop_Man_t * p, int fHaig );
extern void Hop_ManDumpBlif( Hop_Man_t * p, char * pFileName );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|
