Ejemplo n.º 1
0
/**Function*************************************************************

  Synopsis    [Collects nodes in the DFS order.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ivy_ManDfs_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, Vec_Int_t * vNodes )
{
    if ( Ivy_ObjIsMarkA(pObj) )
        return;
    Ivy_ObjSetMarkA(pObj);
    if ( Ivy_ObjIsConst1(pObj) || Ivy_ObjIsCi(pObj) )
    {
        if ( p->pHaig == NULL && pObj->pEquiv )
            Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
        return;
    }
//printf( "visiting node %d\n", pObj->Id );
/*
    if ( pObj->Id == 87 || pObj->Id == 90 )
    {
        int y = 0;
    }
*/
    assert( Ivy_ObjIsBuf(pObj) || Ivy_ObjIsAnd(pObj) || Ivy_ObjIsExor(pObj) );
    Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    if ( !Ivy_ObjIsBuf(pObj) )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin1(pObj), vNodes );
    if ( p->pHaig == NULL && pObj->pEquiv )
        Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
    Vec_IntPush( vNodes, pObj->Id );

//printf( "adding node %d with fanins %d and %d and equiv %d (refs = %d)\n", 
//       pObj->Id, Ivy_ObjFanin0(pObj)->Id, Ivy_ObjFanin1(pObj)->Id, 
//       pObj->pEquiv? Ivy_Regular(pObj->pEquiv)->Id: -1, Ivy_ObjRefs(pObj) );
}
Ejemplo n.º 2
0
ABC_NAMESPACE_IMPL_START


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

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

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

  Synopsis    [Collects nodes in the DFS order.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ivy_ManDfs_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, Vec_Int_t * vNodes )
{
    if ( Ivy_ObjIsMarkA(pObj) )
        return;
    Ivy_ObjSetMarkA(pObj);
    if ( Ivy_ObjIsConst1(pObj) || Ivy_ObjIsCi(pObj) )
    {
        if ( p->pHaig == NULL && pObj->pEquiv )
            Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
        return;
    }
//printf( "visiting node %d\n", pObj->Id );
/*
    if ( pObj->Id == 87 || pObj->Id == 90 )
    {
        int y = 0;
    }
*/
    assert( Ivy_ObjIsBuf(pObj) || Ivy_ObjIsAnd(pObj) || Ivy_ObjIsExor(pObj) );
    Ivy_ManDfs_rec( p, Ivy_ObjFanin0(pObj), vNodes );
    if ( !Ivy_ObjIsBuf(pObj) )
        Ivy_ManDfs_rec( p, Ivy_ObjFanin1(pObj), vNodes );
    if ( p->pHaig == NULL && pObj->pEquiv )
        Ivy_ManDfs_rec( p, Ivy_Regular(pObj->pEquiv), vNodes );
    Vec_IntPush( vNodes, pObj->Id );

//printf( "adding node %d with fanins %d and %d and equiv %d (refs = %d)\n", 
//       pObj->Id, Ivy_ObjFanin0(pObj)->Id, Ivy_ObjFanin1(pObj)->Id, 
//       pObj->pEquiv? Ivy_Regular(pObj->pEquiv)->Id: -1, Ivy_ObjRefs(pObj) );
}