diff options
Diffstat (limited to 'src/temp/ivy/ivy.h')
| -rw-r--r-- | src/temp/ivy/ivy.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/temp/ivy/ivy.h b/src/temp/ivy/ivy.h index 8c5f130b..7fb054f7 100644 --- a/src/temp/ivy/ivy.h +++ b/src/temp/ivy/ivy.h @@ -80,6 +80,8 @@ struct Ivy_Obj_t_ // 24 bytes (32-bit) or 32 bytes (64-bit) int nRefs; // reference counter Ivy_Obj_t * pFanin0; // fanin Ivy_Obj_t * pFanin1; // fanin + Ivy_Obj_t * pFanout; // fanout + Ivy_Obj_t * pEquiv; // equivalent node }; // the AIG manager @@ -136,6 +138,9 @@ struct Ivy_Store_t_ Ivy_Cut_t pCuts[IVY_CUT_LIMIT]; // storage for cuts }; +#define IVY_LEAF_MASK 255 +#define IVY_LEAF_BITS 8 + //////////////////////////////////////////////////////////////////////// /// MACRO DEFINITIONS /// //////////////////////////////////////////////////////////////////////// @@ -170,9 +175,9 @@ static inline Ivy_Edge_t Ivy_EdgeNotCond( Ivy_Edge_t Edge, int fCond ) { ret static inline Ivy_Edge_t Ivy_EdgeFromNode( Ivy_Obj_t * pNode ) { return Ivy_EdgeCreate( Ivy_Regular(pNode)->Id, Ivy_IsComplement(pNode) ); } static inline Ivy_Obj_t * Ivy_EdgeToNode( Ivy_Man_t * p, Ivy_Edge_t Edge ){ return Ivy_NotCond( Ivy_ManObj(p, Ivy_EdgeId(Edge)), Ivy_EdgeIsComplement(Edge) ); } -static inline int Ivy_LeafCreate( int Id, int Lat ) { return (Id << 4) | Lat; } -static inline int Ivy_LeafId( int Leaf ) { return Leaf >> 4; } -static inline int Ivy_LeafLat( int Leaf ) { return Leaf & 15; } +static inline int Ivy_LeafCreate( int Id, int Lat ) { return (Id << IVY_LEAF_BITS) | Lat; } +static inline int Ivy_LeafId( int Leaf ) { return Leaf >> IVY_LEAF_BITS; } +static inline int Ivy_LeafLat( int Leaf ) { return Leaf & IVY_LEAF_MASK; } static inline int Ivy_ManPiNum( Ivy_Man_t * p ) { return p->nObjs[IVY_PI]; } static inline int Ivy_ManPoNum( Ivy_Man_t * p ) { return p->nObjs[IVY_PO]; } @@ -261,12 +266,16 @@ static inline int Ivy_ObjFanoutC( Ivy_Obj_t * pObj, Ivy_Obj_t * pFanout static inline Ivy_Obj_t * Ivy_ObjCreateGhost( Ivy_Man_t * p, Ivy_Obj_t * p0, Ivy_Obj_t * p1, Ivy_Type_t Type, Ivy_Init_t Init ) { Ivy_Obj_t * pGhost, * pTemp; + assert( Type != IVY_AND || !Ivy_ObjIsConst1(Ivy_Regular(p0)) ); + assert( p1 == NULL || !Ivy_ObjIsConst1(Ivy_Regular(p1)) ); + assert( Type == IVY_PI || Ivy_Regular(p0) != Ivy_Regular(p1) ); + assert( Type != IVY_LATCH || !Ivy_IsComplement(p0) ); +// assert( p1 == NULL || (!Ivy_ObjIsLatch(Ivy_Regular(p0)) || !Ivy_ObjIsLatch(Ivy_Regular(p1))) ); pGhost = Ivy_ManGhost(p); pGhost->Type = Type; pGhost->Init = Init; pGhost->pFanin0 = p0; pGhost->pFanin1 = p1; - assert( Type == IVY_PI || Ivy_ObjFanin0(pGhost) != Ivy_ObjFanin1(pGhost) ); if ( p1 && Ivy_ObjFaninId0(pGhost) > Ivy_ObjFaninId1(pGhost) ) pTemp = pGhost->pFanin0, pGhost->pFanin0 = pGhost->pFanin1, pGhost->pFanin1 = pTemp; return pGhost; @@ -384,6 +393,7 @@ extern Vec_Int_t * Ivy_ManDfsSeq( Ivy_Man_t * p, Vec_Int_t ** pvLatches ); extern void Ivy_ManCollectCone( Ivy_Obj_t * pObj, Vec_Ptr_t * vFront, Vec_Ptr_t * vCone ); extern Vec_Vec_t * Ivy_ManLevelize( Ivy_Man_t * p ); extern Vec_Int_t * Ivy_ManRequiredLevels( Ivy_Man_t * p ); +extern int Ivy_ManIsAcyclic( Ivy_Man_t * p ); /*=== ivyDsd.c ==========================================================*/ extern int Ivy_TruthDsd( unsigned uTruth, Vec_Int_t * vTree ); extern void Ivy_TruthDsdPrint( FILE * pFile, Vec_Int_t * vTree ); @@ -400,11 +410,14 @@ extern void Ivy_ObjCollectFanouts( Ivy_Man_t * p, Ivy_Obj_t * pObj, V extern Ivy_Obj_t * Ivy_ObjReadOneFanout( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern Ivy_Obj_t * Ivy_ObjReadFirstFanout( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern int Ivy_ObjFanoutNum( Ivy_Man_t * p, Ivy_Obj_t * pObj ); +/*=== ivyIsop.c ==========================================================*/ +extern int Ivy_TruthIsop( unsigned * puTruth, int nVars, Vec_Int_t * vCover ); +extern void Ivy_TruthManStop(); /*=== ivyMan.c ==========================================================*/ extern Ivy_Man_t * Ivy_ManStart(); extern void Ivy_ManStop( Ivy_Man_t * p ); extern int Ivy_ManCleanup( Ivy_Man_t * p ); -extern int Ivy_ManPropagateBuffers( Ivy_Man_t * p ); +extern int Ivy_ManPropagateBuffers( Ivy_Man_t * p, int fUpdateLevel ); extern void Ivy_ManPrintStats( Ivy_Man_t * p ); extern void Ivy_ManMakeSeq( Ivy_Man_t * p, int nLatches, int * pInits ); /*=== ivyMem.c ==========================================================*/ @@ -425,8 +438,8 @@ extern void Ivy_ObjDisconnect( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern void Ivy_ObjPatchFanin0( Ivy_Man_t * p, Ivy_Obj_t * pObj, Ivy_Obj_t * pFaninNew ); extern void Ivy_ObjDelete( Ivy_Man_t * p, Ivy_Obj_t * pObj, int fFreeTop ); extern void Ivy_ObjDelete_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, int fFreeTop ); -extern void Ivy_ObjReplace( Ivy_Man_t * p, Ivy_Obj_t * pObjOld, Ivy_Obj_t * pObjNew, int fDeleteOld, int fFreeTop ); -extern void Ivy_NodeFixBufferFanins( Ivy_Man_t * p, Ivy_Obj_t * pNode ); +extern void Ivy_ObjReplace( Ivy_Man_t * p, Ivy_Obj_t * pObjOld, Ivy_Obj_t * pObjNew, int fDeleteOld, int fFreeTop, int fUpdateLevel ); +extern void Ivy_NodeFixBufferFanins( Ivy_Man_t * p, Ivy_Obj_t * pNode, int fUpdateLevel ); /*=== ivyOper.c =========================================================*/ extern Ivy_Obj_t * Ivy_Oper( Ivy_Man_t * p, Ivy_Obj_t * p0, Ivy_Obj_t * p1, Ivy_Type_t Type ); extern Ivy_Obj_t * Ivy_And( Ivy_Man_t * p, Ivy_Obj_t * p0, Ivy_Obj_t * p1 ); @@ -442,6 +455,8 @@ extern Ivy_Man_t * Ivy_ManResyn( Ivy_Man_t * p, int fUpdateLevel, int fVerbo extern int Ivy_ManSeqRewrite( Ivy_Man_t * p, int fUpdateLevel, int fUseZeroCost ); extern int Ivy_ManRewriteAlg( Ivy_Man_t * p, int fUpdateLevel, int fUseZeroCost ); extern int Ivy_ManRewritePre( Ivy_Man_t * p, int fUpdateLevel, int fUseZeroCost, int fVerbose ); +/*=== ivySeq.c =========================================================*/ +extern int Ivy_ManRewriteSeq( Ivy_Man_t * p, int fUseZeroCost, int fVerbose ); /*=== ivyTable.c ========================================================*/ extern Ivy_Obj_t * Ivy_TableLookup( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern void Ivy_TableInsert( Ivy_Man_t * p, Ivy_Obj_t * pObj ); @@ -456,6 +471,7 @@ extern unsigned * Ivy_ManCutTruth( Ivy_Man_t * p, Ivy_Obj_t * pRoot, Vec_In extern Vec_Int_t * Ivy_ManLatches( Ivy_Man_t * p ); extern int Ivy_ManLevels( Ivy_Man_t * p ); extern void Ivy_ManResetLevels( Ivy_Man_t * p ); +extern int Ivy_ObjMffcLabel( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern void Ivy_ObjUpdateLevel_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj ); extern void Ivy_ObjUpdateLevelR_rec( Ivy_Man_t * p, Ivy_Obj_t * pObj, int ReqNew ); extern int Ivy_ObjIsMuxType( Ivy_Obj_t * pObj ); |