// ----------------------------------------------------------------------------
// Specialized versions of the virtual methods (inherited from psc_objinfo):
// - on_bits
// - bit_diff
// - update_toggle_count
// ----------------------------------------------------------------------------
unsigned short int psc_logic::on_bits( const sc_logic & v )
{
// if ( !v.is_01() )
// cerr << "Warning: value of sc_logic parameter is undefined" << endl;
if ( psc_logic::must_update() && (v.to_bool() != 0) )
psc_objinfo<1, sc_logic>::inc_bit_toggle_count( 0, 1 );
return( v.to_bool() );
}
inline sc_logic psc_logic::bit_diff( const sc_logic & v1, const sc_logic & v2 )
{
bool v1_, v2_;
if ( v1.is_01() )
v1_ = v1.to_bool();
else {
v1_ = ( m_bLastUndefToBool == true ) ? false : true;
m_bLastUndefToBool = !m_bLastUndefToBool;
}
if ( v2.is_01() )
v2_ = v2.to_bool();
else {
v2_ = ( m_bLastUndefToBool == true ) ? false : true;
m_bLastUndefToBool = !m_bLastUndefToBool;
}
return( sc_logic(v1_ ^ v2_) );
}
sc_bit::sc_bit( const sc_logic& a ) // non-VSIA
: m_val( a.to_bool() )
{
sc_deprecated_sc_bit();
}
uint64 psc_logic::uint64value( const sc_logic & v ) const
{
uint64 value = v.to_bool();
return( value );
}