Commit e970aa85 by Alan Mishchenko

Added and verified bit-blasting of power operator.

parent 109fc76f
......@@ -366,6 +366,30 @@ void Wlc_BlastTable( Gia_Man_t * pNew, word * pTable, int * pFans, int nFans, in
Vec_IntFree( vMemory );
ABC_FREE( pTruth );
}
void Wlc_BlastPower( Gia_Man_t * pNew, int * pNum, int nNum, int * pExp, int nExp, Vec_Int_t * vTemp, Vec_Int_t * vRes )
{
Vec_Int_t * vDegrees = Vec_IntAlloc( nNum );
Vec_Int_t * vResTemp = Vec_IntAlloc( nNum );
int i, * pDegrees, * pRes = Vec_IntArray(vRes);
int k, * pResTemp = Vec_IntArray(vResTemp);
Vec_IntFill( vRes, nNum, 0 );
Vec_IntWriteEntry( vRes, 0, 1 );
for ( i = 0; i < nExp; i++ )
{
if ( i == 0 )
pDegrees = Wlc_VecCopy( vDegrees, pNum, nNum );
else
{
Wlc_BlastMultiplier( pNew, pDegrees, pDegrees, nNum, vTemp, vResTemp );
pDegrees = Wlc_VecCopy( vDegrees, pResTemp, nNum );
}
Wlc_BlastMultiplier( pNew, pRes, pDegrees, nNum, vTemp, vResTemp );
for ( k = 0; k < nNum; k++ )
pRes[k] = Gia_ManHashMux( pNew, pExp[i], pResTemp[k], pRes[k] );
}
Vec_IntFree( vResTemp );
Vec_IntFree( vDegrees );
}
/**Function*************************************************************
......@@ -709,6 +733,14 @@ Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p, Vec_Int_t * vBoxIds )
Wlc_BlastMinus( pNew, pArg0, nRangeMax, vRes );
Vec_IntShrink( vRes, nRange );
}
else if ( pObj->Type == WLC_OBJ_ARI_POWER )
{
int nRangeMax = Abc_MaxInt(nRange0, nRange);
int * pArg0 = Wlc_VecLoadFanins( vTemp0, pFans0, nRange0, nRangeMax, Wlc_ObjFanin0(p, pObj)->Signed );
int * pArg1 = Wlc_VecLoadFanins( vTemp1, pFans1, nRange1, nRange1, Wlc_ObjFanin1(p, pObj)->Signed );
Wlc_BlastPower( pNew, pArg0, nRangeMax, pArg1, nRange1, vTemp2, vRes );
Vec_IntShrink( vRes, nRange );
}
else if ( pObj->Type == WLC_OBJ_TABLE )
Wlc_BlastTable( pNew, Wlc_ObjTable(p, pObj), pFans0, nRange0, nRange, vRes );
else assert( 0 );
......
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