diff options
Diffstat (limited to 'src/aig/dar/darTable.c')
| -rw-r--r-- | src/aig/dar/darTable.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/src/aig/dar/darTable.c b/src/aig/dar/darTable.c index 8b4bfaf3..af9956ec 100644 --- a/src/aig/dar/darTable.c +++ b/src/aig/dar/darTable.c @@ -39,8 +39,15 @@ static unsigned long Dar_Hash( Dar_Obj_t * pObj, int TableSize ) static Dar_Obj_t ** Dar_TableFind( Dar_Man_t * p, Dar_Obj_t * pObj ) { Dar_Obj_t ** ppEntry; - assert( Dar_ObjChild0(pObj) && Dar_ObjChild1(pObj) ); - assert( Dar_ObjFanin0(pObj)->Id < Dar_ObjFanin1(pObj)->Id ); + if ( Dar_ObjIsLatch(pObj) ) + { + assert( Dar_ObjChild0(pObj) && Dar_ObjChild1(pObj) == NULL ); + } + else + { + assert( Dar_ObjChild0(pObj) && Dar_ObjChild1(pObj) ); + assert( Dar_ObjFanin0(pObj)->Id < Dar_ObjFanin1(pObj)->Id ); + } for ( ppEntry = p->pTable + Dar_Hash(pObj, p->nTableSize); *ppEntry; ppEntry = &(*ppEntry)->pNext ) if ( *ppEntry == pObj ) return ppEntry; @@ -70,10 +77,20 @@ Dar_Obj_t * Dar_TableLookup( Dar_Man_t * p, Dar_Obj_t * pGhost ) { Dar_Obj_t * pEntry; assert( !Dar_IsComplement(pGhost) ); - assert( Dar_ObjChild0(pGhost) && Dar_ObjChild1(pGhost) ); - assert( Dar_ObjFanin0(pGhost)->Id < Dar_ObjFanin1(pGhost)->Id ); - if ( !Dar_ObjRefs(Dar_ObjFanin0(pGhost)) || !Dar_ObjRefs(Dar_ObjFanin1(pGhost)) ) - return NULL; + if ( pGhost->Type == DAR_AIG_LATCH ) + { + assert( Dar_ObjChild0(pGhost) && Dar_ObjChild1(pGhost) == NULL ); + if ( !Dar_ObjRefs(Dar_ObjFanin0(pGhost)) ) + return NULL; + } + else + { + assert( pGhost->Type == DAR_AIG_AND ); + assert( Dar_ObjChild0(pGhost) && Dar_ObjChild1(pGhost) ); + assert( Dar_ObjFanin0(pGhost)->Id < Dar_ObjFanin1(pGhost)->Id ); + if ( !Dar_ObjRefs(Dar_ObjFanin0(pGhost)) || !Dar_ObjRefs(Dar_ObjFanin1(pGhost)) ) + return NULL; + } for ( pEntry = p->pTable[Dar_Hash(pGhost, p->nTableSize)]; pEntry; pEntry = pEntry->pNext ) { if ( Dar_ObjChild0(pEntry) == Dar_ObjChild0(pGhost) && |