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Diffstat (limited to 'src/aig/kit/kitAig.c')
-rw-r--r-- | src/aig/kit/kitAig.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/aig/kit/kitAig.c b/src/aig/kit/kitAig.c deleted file mode 100644 index 83012a8c..00000000 --- a/src/aig/kit/kitAig.c +++ /dev/null @@ -1,121 +0,0 @@ -/**CFile**************************************************************** - - FileName [kitAig.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Computation kit.] - - Synopsis [Procedures involving AIGs.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - Dec 6, 2006.] - - Revision [$Id: kitAig.c,v 1.00 2006/12/06 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "kit.h" -#include "aig.h" - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Transforms the decomposition graph into the AIG.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Aig_Obj_t * Kit_GraphToAigInternal( Aig_Man_t * pMan, Kit_Graph_t * pGraph ) -{ - Kit_Node_t * pNode = NULL; - Aig_Obj_t * pAnd0, * pAnd1; - int i; - // check for constant function - if ( Kit_GraphIsConst(pGraph) ) - return Aig_NotCond( Aig_ManConst1(pMan), Kit_GraphIsComplement(pGraph) ); - // check for a literal - if ( Kit_GraphIsVar(pGraph) ) - return Aig_NotCond( Kit_GraphVar(pGraph)->pFunc, Kit_GraphIsComplement(pGraph) ); - // build the AIG nodes corresponding to the AND gates of the graph - Kit_GraphForEachNode( pGraph, pNode, i ) - { - pAnd0 = Aig_NotCond( Kit_GraphNode(pGraph, pNode->eEdge0.Node)->pFunc, pNode->eEdge0.fCompl ); - pAnd1 = Aig_NotCond( Kit_GraphNode(pGraph, pNode->eEdge1.Node)->pFunc, pNode->eEdge1.fCompl ); - pNode->pFunc = Aig_And( pMan, pAnd0, pAnd1 ); - } - // complement the result if necessary - return Aig_NotCond( pNode->pFunc, Kit_GraphIsComplement(pGraph) ); -} - -/**Function************************************************************* - - Synopsis [Strashes one logic node using its SOP.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Aig_Obj_t * Kit_GraphToAig( Aig_Man_t * pMan, Aig_Obj_t ** pFanins, Kit_Graph_t * pGraph ) -{ - Kit_Node_t * pNode = NULL; - int i; - // collect the fanins - Kit_GraphForEachLeaf( pGraph, pNode, i ) - pNode->pFunc = pFanins[i]; - // perform strashing - return Kit_GraphToAigInternal( pMan, pGraph ); -} - -/**Function************************************************************* - - Synopsis [Strashed onen logic nodes using its truth table.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Aig_Obj_t * Kit_TruthToAig( Aig_Man_t * pMan, Aig_Obj_t ** pFanins, unsigned * pTruth, int nVars, Vec_Int_t * vMemory ) -{ - Aig_Obj_t * pObj; - Kit_Graph_t * pGraph; - // transform truth table into the decomposition tree - if ( vMemory == NULL ) - { - vMemory = Vec_IntAlloc( 0 ); - pGraph = Kit_TruthToGraph( pTruth, nVars, vMemory ); - Vec_IntFree( vMemory ); - } - else - pGraph = Kit_TruthToGraph( pTruth, nVars, vMemory ); - // derive the AIG for the decomposition tree - pObj = Kit_GraphToAig( pMan, pFanins, pGraph ); - Kit_GraphFree( pGraph ); - return pObj; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - |