/**CFile**************************************************************** FileName [wlc.h] SystemName [ABC: Logic synthesis and verification system.] PackageName [Verilog parser.] Synopsis [External declarations.] Author [Alan Mishchenko] Affiliation [UC Berkeley] Date [Ver. 1.0. Started - August 22, 2014.] Revision [$Id: wlc.h,v 1.00 2014/09/12 00:00:00 alanmi Exp $] ***********************************************************************/ #ifndef ABC__base__wlc__wlc_h #define ABC__base__wlc__wlc_h //////////////////////////////////////////////////////////////////////// /// INCLUDES /// //////////////////////////////////////////////////////////////////////// #include "aig/gia/gia.h" #include "misc/extra/extra.h" #include "misc/util/utilNam.h" #include "misc/mem/mem.h" #include "misc/extra/extra.h" #include "misc/util/utilTruth.h" //////////////////////////////////////////////////////////////////////// /// PARAMETERS /// //////////////////////////////////////////////////////////////////////// ABC_NAMESPACE_HEADER_START // object types typedef enum { WLC_OBJ_NONE = 0, // 00: unknown WLC_OBJ_PI, // 01: primary input WLC_OBJ_PO, // 02: primary output (unused) WLC_OBJ_FO, // 03: flop output WLC_OBJ_FI, // 04: flop input (unused) WLC_OBJ_FF, // 05: flop (unused) WLC_OBJ_CONST, // 06: constant WLC_OBJ_BUF, // 07: buffer WLC_OBJ_MUX, // 08: multiplexer WLC_OBJ_SHIFT_R, // 09: shift right WLC_OBJ_SHIFT_RA, // 10: shift right (arithmetic) WLC_OBJ_SHIFT_L, // 11: shift left WLC_OBJ_SHIFT_LA, // 12: shift left (arithmetic) WLC_OBJ_ROTATE_R, // 13: rotate right WLC_OBJ_ROTATE_L, // 14: rotate left WLC_OBJ_BIT_NOT, // 15: bitwise NOT WLC_OBJ_BIT_AND, // 16: bitwise AND WLC_OBJ_BIT_OR, // 17: bitwise OR WLC_OBJ_BIT_XOR, // 18: bitwise XOR WLC_OBJ_BIT_SELECT, // 19: bit selection WLC_OBJ_BIT_CONCAT, // 20: bit concatenation WLC_OBJ_BIT_ZEROPAD, // 21: zero padding WLC_OBJ_BIT_SIGNEXT, // 22: sign extension WLC_OBJ_LOGIC_NOT, // 23: logic NOT WLC_OBJ_LOGIC_AND, // 24: logic AND WLC_OBJ_LOGIC_OR, // 25: logic OR WLC_OBJ_COMP_EQU, // 26: compare equal WLC_OBJ_COMP_NOTEQU, // 27: compare not equal WLC_OBJ_COMP_LESS, // 28: compare less WLC_OBJ_COMP_MORE, // 29: compare more WLC_OBJ_COMP_LESSEQU, // 30: compare less or equal WLC_OBJ_COMP_MOREEQU, // 31: compare more or equal WLC_OBJ_REDUCT_AND, // 32: reduction AND WLC_OBJ_REDUCT_OR, // 33: reduction OR WLC_OBJ_REDUCT_XOR, // 34: reduction XOR WLC_OBJ_ARI_ADD, // 35: arithmetic addition WLC_OBJ_ARI_SUB, // 36: arithmetic subtraction WLC_OBJ_ARI_MULTI, // 37: arithmetic multiplier WLC_OBJ_ARI_DIVIDE, // 38: arithmetic division WLC_OBJ_ARI_MODULUS, // 39: arithmetic modulus WLC_OBJ_ARI_POWER, // 40: arithmetic power WLC_OBJ_ARI_MINUS, // 41: arithmetic minus WLC_OBJ_TABLE, // 42: bit table WLC_OBJ_NUMBER // 43: unused } Wlc_ObjType_t; // Unlike AIG managers and logic networks in ABC, this network treats POs and FIs // as attributes of internal nodes and *not* as separate types of objects. //////////////////////////////////////////////////////////////////////// /// BASIC TYPES /// //////////////////////////////////////////////////////////////////////// typedef struct Wlc_Obj_t_ Wlc_Obj_t; struct Wlc_Obj_t_ // 16 bytes { unsigned Type : 6; // node type unsigned Signed : 1; // signed unsigned Mark : 1; // user mark unsigned fIsPo : 1; // this is PO unsigned fIsFi : 1; // this is FI unsigned nFanins : 22; // fanin count unsigned End : 16; // range end unsigned Beg : 16; // range begin union { int Fanins[2]; // fanin IDs int * pFanins[1]; }; }; typedef struct Wlc_Ntk_t_ Wlc_Ntk_t; struct Wlc_Ntk_t_ { char * pName; // model name Vec_Int_t vPis; // primary inputs Vec_Int_t vPos; // primary outputs Vec_Int_t vCis; // combinational inputs Vec_Int_t vCos; // combinational outputs Vec_Int_t vFfs; // flops Vec_Int_t * vInits; // initial values char * pInits; // initial values int nObjs[WLC_OBJ_NUMBER]; // counter of objects of each type int nAnds[WLC_OBJ_NUMBER]; // counter of AND gates after blasting // memory for objects Wlc_Obj_t * pObjs; int iObj; int nObjsAlloc; Mem_Flex_t * pMemFanin; Mem_Flex_t * pMemTable; Vec_Ptr_t * vTables; // object names Abc_Nam_t * pManName; // object names Vec_Int_t vNameIds; // object name IDs // object attributes int nTravIds; // counter of traversal IDs Vec_Int_t vTravIds; // trav IDs of the objects Vec_Int_t vCopies; // object first bits }; static inline int Wlc_NtkObjNum( Wlc_Ntk_t * p ) { return p->iObj - 1; } static inline int Wlc_NtkObjNumMax( Wlc_Ntk_t * p ) { return p->iObj; } static inline int Wlc_NtkPiNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vPis); } static inline int Wlc_NtkPoNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vPos); } static inline int Wlc_NtkCiNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vCis); } static inline int Wlc_NtkCoNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vCos); } static inline int Wlc_NtkFfNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vCis) - Vec_IntSize(&p->vPis); } static inline Wlc_Obj_t * Wlc_NtkObj( Wlc_Ntk_t * p, int Id ) { assert(Id > 0 && Id < p->nObjsAlloc); return p->pObjs + Id; } static inline Wlc_Obj_t * Wlc_NtkPi( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vPis, i) ); } static inline Wlc_Obj_t * Wlc_NtkPo( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vPos, i) ); } static inline Wlc_Obj_t * Wlc_NtkCi( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vCis, i) ); } static inline Wlc_Obj_t * Wlc_NtkCo( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vCos, i) ); } static inline Wlc_Obj_t * Wlc_NtkFf( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vFfs, i) ); } static inline int Wlc_ObjIsPi( Wlc_Obj_t * p ) { return p->Type == WLC_OBJ_PI; } static inline int Wlc_ObjIsPo( Wlc_Obj_t * p ) { return p->fIsPo; } static inline int Wlc_ObjIsCi( Wlc_Obj_t * p ) { return p->Type == WLC_OBJ_PI || p->Type == WLC_OBJ_FO; } static inline int Wlc_ObjIsCo( Wlc_Obj_t * p ) { return p->fIsPo || p->fIsFi; } static inline int Wlc_ObjId( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return pObj - p->pObjs; } static inline int Wlc_ObjCiId( Wlc_Obj_t * p ) { assert( Wlc_ObjIsCi(p) ); return p->Fanins[1]; } static inline int Wlc_ObjFaninNum( Wlc_Obj_t * p ) { return p->nFanins; } static inline int Wlc_ObjHasArray( Wlc_Obj_t * p ) { return p->nFanins > 2 || p->Type == WLC_OBJ_CONST; } static inline int * Wlc_ObjFanins( Wlc_Obj_t * p ) { return Wlc_ObjHasArray(p) ? p->pFanins[0] : p->Fanins; } static inline int Wlc_ObjFaninId( Wlc_Obj_t * p, int i ) { return Wlc_ObjFanins(p)[i]; } static inline int Wlc_ObjFaninId0( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[0]; } static inline int Wlc_ObjFaninId1( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[1]; } static inline int Wlc_ObjFaninId2( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[2]; } static inline Wlc_Obj_t * Wlc_ObjFanin( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int i ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, i) ); } static inline Wlc_Obj_t * Wlc_ObjFanin0( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 0) ); } static inline Wlc_Obj_t * Wlc_ObjFanin1( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 1) ); } static inline Wlc_Obj_t * Wlc_ObjFanin2( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 2) ); } static inline int Wlc_ObjRange( Wlc_Obj_t * p ) { return p->End - p->Beg + 1; } static inline int Wlc_ObjRangeEnd( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_BIT_SELECT); return p->Fanins[1] >> 16; } static inline int Wlc_ObjRangeBeg( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_BIT_SELECT); return p->Fanins[1] & 0xFFFF; } static inline int Wlc_ObjIsSigned( Wlc_Obj_t * p ) { return p->Signed; } static inline int Wlc_ObjIsSignedFanin01( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ){ return Wlc_ObjFanin0(p, pObj)->Signed && Wlc_ObjFanin1(p, pObj)->Signed; } static inline int Wlc_ObjSign( Wlc_Obj_t * p ) { return Abc_Var2Lit( Wlc_ObjRange(p), Wlc_ObjIsSigned(p) ); } static inline int * Wlc_ObjConstValue( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_CONST); return Wlc_ObjFanins(p); } static inline int Wlc_ObjTableId( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_TABLE); return p->Fanins[1]; } static inline word * Wlc_ObjTable( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return (word *)Vec_PtrEntry( p->vTables, Wlc_ObjTableId(pObj) ); } static inline void Wlc_NtkCleanCopy( Wlc_Ntk_t * p ) { Vec_IntFill( &p->vCopies, p->nObjsAlloc, 0 ); } static inline int Wlc_NtkHasCopy( Wlc_Ntk_t * p ) { return Vec_IntSize( &p->vCopies ) > 0; } static inline void Wlc_ObjSetCopy( Wlc_Ntk_t * p, int iObj, int i ) { Vec_IntWriteEntry( &p->vCopies, iObj, i ); } static inline int Wlc_ObjCopy( Wlc_Ntk_t * p, int iObj ) { return Vec_IntEntry( &p->vCopies, iObj ); } static inline Wlc_Obj_t * Wlc_ObjCopyObj(Wlc_Ntk_t * pNew, Wlc_Ntk_t * p, Wlc_Obj_t * pObj) {return Wlc_NtkObj(pNew, Wlc_ObjCopy(p, Wlc_ObjId(p, pObj))); } static inline void Wlc_NtkCleanNameId( Wlc_Ntk_t * p ) { Vec_IntFill( &p->vNameIds, p->nObjsAlloc, 0 ); } static inline int Wlc_NtkHasNameId( Wlc_Ntk_t * p ) { return Vec_IntSize( &p->vNameIds ) > 0; } static inline void Wlc_ObjSetNameId( Wlc_Ntk_t * p, int iObj, int i ) { Vec_IntWriteEntry( &p->vNameIds, iObj, i ); } static inline int Wlc_ObjNameId( Wlc_Ntk_t * p, int iObj ) { return Vec_IntEntry( &p->vNameIds, iObj ); } static inline Wlc_Obj_t * Wlc_ObjFoToFi( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { assert( pObj->Type == WLC_OBJ_FO ); return Wlc_NtkCo(p, Wlc_NtkCoNum(p) - Wlc_NtkCiNum(p) + Wlc_ObjCiId(pObj)); } //////////////////////////////////////////////////////////////////////// /// MACRO DEFINITIONS /// //////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////// /// ITERATORS /// //////////////////////////////////////////////////////////////////////// #define Wlc_NtkForEachObj( p, pObj, i ) \ for ( i = 1; (i < Wlc_NtkObjNumMax(p)) && (((pObj) = Wlc_NtkObj(p, i)), 1); i++ ) #define Wlc_NtkForEachObjVec( vVec, p, pObj, i ) \ for ( i = 0; (i < Vec_IntSize(vVec)) && (((pObj) = Wlc_NtkObj(p, Vec_IntEntry(vVec, i))), 1); i++ ) #define Wlc_NtkForEachPi( p, pPi, i ) \ for ( i = 0; (i < Wlc_NtkPiNum(p)) && (((pPi) = Wlc_NtkPi(p, i)), 1); i++ ) #define Wlc_NtkForEachPo( p, pPo, i ) \ for ( i = 0; (i < Wlc_NtkPoNum(p)) && (((pPo) = Wlc_NtkPo(p, i)), 1); i++ ) #define Wlc_NtkForEachCi( p, pCi, i ) \ for ( i = 0; (i < Wlc_NtkCiNum(p)) && (((pCi) = Wlc_NtkCi(p, i)), 1); i++ ) #define Wlc_NtkForEachCo( p, pCo, i ) \ for ( i = 0; (i < Wlc_NtkCoNum(p)) && (((pCo) = Wlc_NtkCo(p, i)), 1); i++ ) #define Wlc_NtkForEachFf( p, pFf, i ) \ for ( i = 0; (i < Vec_IntSize(&p->vFfs)) && (((pFf) = Wlc_NtkFf(p, i)), 1); i++ ) #define Wlc_ObjForEachFanin( pObj, iFanin, i ) \ for ( i = 0; (i < Wlc_ObjFaninNum(pObj)) && (((iFanin) = Wlc_ObjFaninId(pObj, i)), 1); i++ ) #define Wlc_ObjForEachFaninReverse( pObj, iFanin, i ) \ for ( i = Wlc_ObjFaninNum(pObj) - 1; (i >= 0) && (((iFanin) = Wlc_ObjFaninId(pObj, i)), 1); i-- ) //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// /*=== wlcAbs.c ========================================================*/ extern int Wlc_NtkPairIsUifable( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Wlc_Obj_t * pObj2 ); extern Vec_Int_t * Wlc_NtkCollectMultipliers( Wlc_Ntk_t * p ); extern Vec_Int_t * Wlc_NtkFindUifableMultiplierPairs( Wlc_Ntk_t * p ); extern Wlc_Ntk_t * Wlc_NtkAbstractNodes( Wlc_Ntk_t * pNtk, Vec_Int_t * vNodes ); extern Wlc_Ntk_t * Wlc_NtkUifNodePairs( Wlc_Ntk_t * pNtk, Vec_Int_t * vPairs ); /*=== wlcBlast.c ========================================================*/ extern Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds ); /*=== wlcNtk.c ========================================================*/ extern Wlc_Ntk_t * Wlc_NtkAlloc( char * pName, int nObjsAlloc ); extern int Wlc_ObjAlloc( Wlc_Ntk_t * p, int Type, int Signed, int End, int Beg ); extern int Wlc_ObjCreate( Wlc_Ntk_t * p, int Type, int Signed, int End, int Beg, Vec_Int_t * vFanins ); extern void Wlc_ObjSetCi( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ); extern void Wlc_ObjSetCo( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int fFlopInput ); extern char * Wlc_ObjName( Wlc_Ntk_t * p, int iObj ); extern void Wlc_ObjUpdateType( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int Type ); extern void Wlc_ObjAddFanins( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFanins ); extern void Wlc_NtkFree( Wlc_Ntk_t * p ); extern void Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type ); extern void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fDistrib, int fVerbose ); extern Wlc_Ntk_t * Wlc_NtkDupDfs( Wlc_Ntk_t * p ); extern void Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p ); /*=== wlcReadSmt.c ========================================================*/ extern Wlc_Ntk_t * Wlc_ReadSmt( char * pFileName ); /*=== wlcReadVer.c ========================================================*/ extern Wlc_Ntk_t * Wlc_ReadVer( char * pFileName ); /*=== wlcWriteVer.c ========================================================*/ extern void Wlc_WriteVer( Wlc_Ntk_t * p, char * pFileName ); ABC_NAMESPACE_HEADER_END #endif //////////////////////////////////////////////////////////////////////// /// END OF FILE /// ////////////////////////////////////////////////////////////////////////