コード例 #1
0
ファイル: giaMuxes.c プロジェクト: cloudcalvin/abc
/**Function*************************************************************

  Synopsis    []

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Gia_MuxStructPrint_rec( Gia_Man_t * p, int iObj, int fFirst )
{
    Gia_Obj_t * pObj = Gia_ManObj( p, iObj );
    if ( !fFirst && (!Gia_ObjIsMuxId(p, iObj) || Gia_ObjRefNumId(p, iObj) > 0) )
        return;
    printf( " [(%s", Gia_ObjFaninC2(p, pObj)? "!": "" );
    if ( !Gia_ObjIsMuxId(p, Gia_ObjFaninId2p(p, pObj)) )
        printf( "%d", Gia_ObjFaninId2p(p, pObj) );
    else
        Gia_MuxStructPrint_rec( p, Gia_ObjFaninId2p(p, pObj), 0 );
    printf( ")" );
    Gia_MuxStructPrint_rec( p, Gia_ObjFaninId0p(p, pObj), 0 );
    printf( "|" );
    Gia_MuxStructPrint_rec( p, Gia_ObjFaninId1p(p, pObj), 0 );
    printf( "] " );
}
コード例 #2
0
ファイル: giaMuxes.c プロジェクト: cloudcalvin/abc
int Gia_MuxDeref( Gia_Man_t * p, int iObj )
{
    Gia_Obj_t * pObj = Gia_ManObj( p, iObj );
    assert( Gia_ObjIsMuxId(p, iObj) );
    return Gia_MuxDeref_rec( p, Gia_ObjFaninId0p(p, pObj) ) + 
           Gia_MuxDeref_rec( p, Gia_ObjFaninId1p(p, pObj) ) + 
           Gia_MuxDeref_rec( p, Gia_ObjFaninId2p(p, pObj) ) + 1;
}
コード例 #3
0
ファイル: giaMuxes.c プロジェクト: cloudcalvin/abc
int Gia_MuxDeref_rec( Gia_Man_t * p, int iObj )
{
    Gia_Obj_t * pObj;
    if ( !Gia_ObjIsMuxId(p, iObj) )
        return 0;
    pObj = Gia_ManObj( p, iObj );
    if ( Gia_ObjRefDec(p, pObj) )
        return 0;
    return Gia_MuxDeref_rec( p, Gia_ObjFaninId0p(p, pObj) ) + 
           Gia_MuxDeref_rec( p, Gia_ObjFaninId1p(p, pObj) ) + 
           Gia_MuxDeref_rec( p, Gia_ObjFaninId2p(p, pObj) ) + 1;
}
コード例 #4
0
ABC_NAMESPACE_IMPL_START


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

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

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

  Synopsis    [Computes MFFCs of all qualifying nodes.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
int Gia_ObjCheckMffc_rec( Gia_Man_t * p,Gia_Obj_t * pObj, int Limit, Vec_Int_t * vNodes )
{
    int iFanin;
    if ( Gia_ObjIsCi(pObj) )
        return 1;
    assert( Gia_ObjIsAnd(pObj) );
    iFanin = Gia_ObjFaninId0p(p, pObj);
    Vec_IntPush( vNodes, iFanin );
    if ( !Gia_ObjRefDecId(p, iFanin) && (Vec_IntSize(vNodes) > Limit || !Gia_ObjCheckMffc_rec(p, Gia_ObjFanin0(pObj), Limit, vNodes)) )
        return 0;
    iFanin = Gia_ObjFaninId1p(p, pObj);
    Vec_IntPush( vNodes, iFanin );
    if ( !Gia_ObjRefDecId(p, iFanin) && (Vec_IntSize(vNodes) > Limit || !Gia_ObjCheckMffc_rec(p, Gia_ObjFanin1(pObj), Limit, vNodes)) )
        return 0;
    if ( !Gia_ObjIsMux(p, pObj) )
        return 1;
    iFanin = Gia_ObjFaninId2p(p, pObj);
    Vec_IntPush( vNodes, iFanin );
    if ( !Gia_ObjRefDecId(p, iFanin) && (Vec_IntSize(vNodes) > Limit || !Gia_ObjCheckMffc_rec(p, Gia_ObjFanin2(p, pObj), Limit, vNodes)) )
        return 0;
    return 1;
}