datatypes/fx/scfx_rep.cpp

288 	if( words > size() )
331 	if( words > size() )
375 scfx_rep::operator new( std::size_t size )
379     if( size != sizeof( scfx_rep ) )
380 	return ::operator new( size );
397 void scfx_rep::operator delete( void* ptr, std::size_t size )
399     if( size != sizeof( scfx_rep ) )
595 	    if( words > size() )
632 	    if( words > size() )
674 			for ( int i = 0; carry && i < m_mant.size(); i++ )
718 	    if( words > size() )
763 	for( int i = m_msw + 1; i < m_mant.size(); ++ i )
765 	complement( m_mant, m_mant, m_mant.size() );
939 	int_part.resize_to( int_part.size() - int_part.m_wp, -1 );
946     if( frac_part.m_msw == frac_part.size() - 1 )
947 	frac_part.resize_to( frac_part.size() + 1, 1 );
1009 	if( frac_part.m_msw == frac_part.size() - 1 )
1010 	    frac_part.resize_to( frac_part.size() + 1, 1 );
1246 //  add two mantissas of the same size
1247 //  result has the same size
1253 add_mants( int size, scfx_mant& result,
1271     while( ++ index < size );
1279 sub_mants( int size, scfx_mant& result,
1297     while( ++ index < size );
1338     int len_mant = lhs.size();
1344     // size the result mantissa
1390 //  sub two word's of the same size
1391 //  result has the same size
1402     int size    = b_msw - b_lsw;
1403     int a_index = a_msw - size;
1404     int b_index = b_msw - size;
1420     while( size -- );
1467     int len_mant = lhs.size();
1473     // size the result mantissa
1672     result_index = (result.size() - c) * bits_in_word + msb_res % bits_in_word;
1673     result.m_wp   = (result.size() - c) - msb_res / bits_in_word;
1680     // make sure msw( remainder ) < size - 1
1681     if( remainder.m_msw == remainder.size() - 1 )
1682 	remainder.resize_to( remainder.size() + 1, 1 );
1687 	remainder.resize_to( remainder.size() + msw_diff, -1 );
1746 	if( m_msw == size() - 1 &&
1748 	    resize_to( size() + 1, 1 );
1781 	    resize_to( size() + 1, -1 );
1960     if( x.wi() >= size() )
2049     if( x.wi() >= size() )
2054         resize_to( size() - x.wi(), -1 );
2095 	    resize_to( size() - x2.wi(), -1 );
2171 		    if( x4.wi() >= size() )
2264     if( lhs.m_wp != rhs.m_wp || lhs.size() != rhs.size() )
2277 	if( new_wp != lhs.m_wp || len_mant != lhs.size() )
2283 	if( new_wp != rhs.m_wp || len_mant != rhs.size() )
2310     if( rhs.m_msw < rhs.size() - 1 && rhs.m_mant[rhs.m_msw + 1 ] != 0 )
2318     int size = sc_min( lhs_size, rhs_size );
2326 	 i < size && lhs.m_mant[lhs_index] == rhs.m_mant[rhs_index];
2333     if( i == size )
2401     int size = m_mant.size() + 1;
2403     scfx_mant mant8( size );
2404     scfx_mant mant2( size );
2406     size --;
2408     mant8[size] = (m_mant[size - 1] >> (bits_in_word - 3));
2409     mant2[size] = (m_mant[size - 1] >> (bits_in_word - 1));
2411     while( -- size )
2413 	mant8[size] = ( m_mant[size] << 3 ) |
2414 	              ( m_mant[size - 1] >> ( bits_in_word - 3 ) );
2415 	mant2[size] = ( m_mant[size] << 1 ) |
2416 	              ( m_mant[size - 1] >> ( bits_in_word - 1 ) );
2422     add_mants( m_mant.size(), m_mant, mant8, mant2 );
2425     for( int i = size() - 1; i > 0; i -- )
2561 	SC_ASSERT_( !(m_mant[size()-1] >> shift_right),
2564 	for( int i = size() - 1; i > 0; i -- )
2590 	for( int i = 0; i < size() - 1; i ++ )
2595 	m_mant[size()-1] >>= shift_right;
2614     if( x.wi() >= size() )
2644     if( x.wi() >= size() )
2653 	resize_to( size() - x.wi(), -1 );
2686     if( x.wi() >= size() )
2787     for( int i = size() - 1; i >= 0; i -- )