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/**CFile****************************************************************
FileName [cbaPrsTrans.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Hierarchical word-level netlist.]
Synopsis [Parse tree to netlist transformation.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - November 29, 2014.]
Revision [$Id: cbaPrsTrans.c,v 1.00 2014/11/29 00:00:00 alanmi Exp $]
***********************************************************************/
#include "cba.h"
#include "cbaPrs.h"
ABC_NAMESPACE_IMPL_START
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis [Count range size.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline int Prs_ManRangeSizeName( Prs_Ntk_t * p, int Name )
{
return 1;
}
static inline int Prs_ManRangeSizeRange( Prs_Ntk_t * p, int Range )
{
char * pStr;
int Left, Right;
if ( Range == 0 )
return 1;
pStr = Prs_NtkStr( p, Range );
assert( pStr[0] == '[' );
Left = Right = atoi( pStr + 1 );
pStr = strstr( pStr, "=" );
if ( pStr )
Right = atoi( pStr + 1 );
return 1 + (Left > Right ? Left - Right : Right - Left);
}
static inline int Prs_ManRangeSizeConst( Prs_Ntk_t * p, int Const )
{
return atoi( Prs_NtkStr(p, Const) );
}
static inline int Prs_ManRangeSizeConcat( Prs_Ntk_t * p, int Con )
{
extern int Prs_ManRangeSizeArray( Prs_Ntk_t * p, Vec_Int_t * vSlices, int Start, int Stop );
Vec_Int_t * vSigs = Prs_CatSignals(p, Con);
return Prs_ManRangeSizeArray( p, vSigs, 0, Vec_IntSize(vSigs) );
}
static inline int Prs_ManRangeSizeSignal( Prs_Ntk_t * p, int Sig )
{
int Value = Abc_Lit2Var2( Sig );
Prs_ManType_t Type = Abc_Lit2Att2( Sig );
if ( Type == CBA_PRS_NAME )
return Prs_ManRangeSizeName( p, Value );
if ( Type == CBA_PRS_SLICE )
return Prs_ManRangeSizeRange( p, Prs_SliceRange(p, Value) );
if ( Type == CBA_PRS_CONST )
return Prs_ManRangeSizeConst( p, Value );
if ( Type == CBA_PRS_CONCAT )
return Prs_ManRangeSizeConcat( p, Value );
assert( 0 );
return 0;
}
int Prs_ManRangeSizeArray( Prs_Ntk_t * p, Vec_Int_t * vSlices, int Start, int Stop )
{
int i, Sig, Count = 0;
assert( Vec_IntSize(vSlices) > 0 );
Vec_IntForEachEntryStartStop( vSlices, Sig, i, Start, Stop )
Count += Prs_ManRangeSizeSignal( p, Sig );
return Count;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
ABC_NAMESPACE_IMPL_END
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