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/**CFile****************************************************************
FileName [resFilter.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Resynthesis package.]
Synopsis [Filtering resubstitution candidates.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - January 15, 2007.]
Revision [$Id: resFilter.c,v 1.00 2007/01/15 00:00:00 alanmi Exp $]
***********************************************************************/
#include "abc.h"
#include "res.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Vec_t * Res_FilterCandidates( Res_Win_t * pWin, Res_Sim_t * pSim )
{
unsigned * pInfo;
Abc_Obj_t * pFanin;
int i, RetValue;
// check that the info the node is one
pInfo = Vec_PtrEntry( pSim->vOuts, 1 );
RetValue = Abc_InfoIsOne( pInfo, pSim->nWordsOut );
if ( RetValue == 0 )
printf( "Failed 1!" );
// collect the fanin info
pInfo = Vec_PtrEntry( pSim->vOuts, 0 );
Abc_InfoClear( pInfo, pSim->nWordsOut );
Abc_ObjForEachFanin( pWin->pNode, pFanin, i )
Abc_InfoOr( pInfo, Vec_PtrEntry( pSim->vOuts, 2+i ), pSim->nWordsOut );
// check that the simulation info is constant 1
RetValue = Abc_InfoIsOne( pInfo, pSim->nWordsOut );
if ( RetValue == 0 )
printf( "Failed 2!" );
return NULL;
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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