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/**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
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_ObjSigned( Wlc_Obj_t * p ) { return p->Signed; }
static inline int Wlc_ObjSign( Wlc_Obj_t * p ) { return Abc_Var2Lit( Wlc_ObjRange(p), Wlc_ObjSigned(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_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 ///
////////////////////////////////////////////////////////////////////////
/*=== wlcBlast.c ========================================================*/
extern Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p );
/*=== 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 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 );
/*=== wlcReadWord.c ========================================================*/
extern Wlc_Ntk_t * Wlc_ReadVer( char * pFileName );
/*=== wlcWriteWord.c ========================================================*/
extern void Wlc_WriteVer( Wlc_Ntk_t * p, char * pFileName );
ABC_NAMESPACE_HEADER_END
#endif
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
|
