📄 sc_fxnum.h
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// implicit conversioninlinesc_fxnum_fast_bitref::operator bool() const{ SC_FXNUM_FAST_OBSERVER_READ_( m_num ) return get();}inline::std::ostream&operator << ( ::std::ostream& os, const sc_fxnum_fast_bitref& a ){ a.print( os ); return os;}inline::std::istream&operator >> ( ::std::istream& is, sc_fxnum_fast_bitref& a ){ a.scan( is ); return is;}// ----------------------------------------------------------------------------// CLASS : sc_fxnum_subref//// Proxy class for part-selection in class sc_fxnum,// behaves like sc_bv_base.// ----------------------------------------------------------------------------// constructorinlinesc_fxnum_subref::sc_fxnum_subref( sc_fxnum& num_, int from_, int to_ ) : m_num( num_ ), m_from( from_ ), m_to( to_ ), m_bv( *new sc_bv_base( sc_max( m_from, m_to ) - sc_min( m_from, m_to ) + 1 ) ){}// copy constructorinlinesc_fxnum_subref::sc_fxnum_subref( const sc_fxnum_subref& a ) : m_num( a.m_num ), m_from( a.m_from ), m_to( a.m_to ), m_bv( *new sc_bv_base( a.m_bv ) ){}// destructorinlinesc_fxnum_subref::~sc_fxnum_subref(){ delete &m_bv;}// assignment operatorsinlinesc_fxnum_subref&sc_fxnum_subref::operator = ( const sc_fxnum_subref& a ){ if( &a != this ) { m_bv = static_cast<sc_bv_base>( a ); set(); SC_FXNUM_OBSERVER_WRITE_( m_num ) } return *this;}inlinesc_fxnum_subref&sc_fxnum_subref::operator = ( const sc_fxnum_fast_subref& a ){ m_bv = static_cast<sc_bv_base>( a ); set(); SC_FXNUM_OBSERVER_WRITE_( m_num ) return *this;}#define DEFN_ASN_OP_T(tp) \inline \sc_fxnum_subref& \sc_fxnum_subref::operator = ( tp a ) \{ \ m_bv = a; \ set(); \ SC_FXNUM_OBSERVER_WRITE_( m_num ) \ return *this; \}DEFN_ASN_OP_T(const sc_bv_base&)DEFN_ASN_OP_T(const sc_lv_base&)DEFN_ASN_OP_T(const char*)DEFN_ASN_OP_T(const bool*)DEFN_ASN_OP_T(const sc_signed&)DEFN_ASN_OP_T(const sc_unsigned&)DEFN_ASN_OP_T(const sc_int_base&)DEFN_ASN_OP_T(const sc_uint_base&)DEFN_ASN_OP_T(int64)DEFN_ASN_OP_T(uint64)DEFN_ASN_OP_T(int)DEFN_ASN_OP_T(unsigned int)DEFN_ASN_OP_T(long)DEFN_ASN_OP_T(unsigned long)DEFN_ASN_OP_T(char)#undef DEFN_ASN_OP_T#define DEFN_ASN_OP_T(op,tp) \inline \sc_fxnum_subref& \sc_fxnum_subref::operator op ## = ( tp a ) \{ \ SC_FXNUM_OBSERVER_READ_( m_num ) \ get(); \ m_bv = m_bv op a; \ set(); \ SC_FXNUM_OBSERVER_WRITE_( m_num ) \ return *this; \}#define DEFN_ASN_OP(op) \inline \sc_fxnum_subref& \sc_fxnum_subref::operator op ## = ( const sc_fxnum_subref& a ) \{ \ SC_FXNUM_OBSERVER_READ_( m_num ) \ get(); \ m_bv = m_bv op static_cast<sc_bv_base>( a ); \ set(); \ SC_FXNUM_OBSERVER_WRITE_( m_num ) \ return *this; \} \ \inline \sc_fxnum_subref& \sc_fxnum_subref::operator op ## = ( const sc_fxnum_fast_subref& a ) \{ \ SC_FXNUM_OBSERVER_READ_( m_num ) \ get(); \ m_bv = m_bv op static_cast<sc_bv_base>( a ); \ set(); \ SC_FXNUM_OBSERVER_WRITE_( m_num ) \ return *this; \} \ \DEFN_ASN_OP_T(op,const sc_bv_base&) \DEFN_ASN_OP_T(op,const sc_lv_base&)DEFN_ASN_OP(&)DEFN_ASN_OP(|)DEFN_ASN_OP(^)#undef DEFN_ASN_OP_T#undef DEFN_ASN_OP// relational operators#define DEFN_REL_OP_T(op,tp) \inline \bool \operator op ( const sc_fxnum_subref& a, tp b ) \{ \ return ( static_cast<sc_bv_base>( a ) op b ); \} \ \inline \bool \operator op ( tp a, const sc_fxnum_subref& b ) \{ \ return ( static_cast<sc_bv_base>( b ) op a ); \}#define DEFN_REL_OP(op) \inline \bool \operator op ( const sc_fxnum_subref& a, const sc_fxnum_subref& b ) \{ \ return ( static_cast<sc_bv_base>( a ) op static_cast<sc_bv_base>( b ) ); \} \ \inline \bool \operator op ( const sc_fxnum_subref& a, const sc_fxnum_fast_subref& b ) \{ \ return ( static_cast<sc_bv_base>( a ) op static_cast<sc_bv_base>( b ) ); \} \ \DEFN_REL_OP_T(op,const sc_bv_base&) \DEFN_REL_OP_T(op,const sc_lv_base&) \DEFN_REL_OP_T(op,const char*) \DEFN_REL_OP_T(op,const bool*) \DEFN_REL_OP_T(op,const sc_signed&) \DEFN_REL_OP_T(op,const sc_unsigned&) \DEFN_REL_OP_T(op,int) \DEFN_REL_OP_T(op,unsigned int) \DEFN_REL_OP_T(op,long) \DEFN_REL_OP_T(op,unsigned long)DEFN_REL_OP(==)DEFN_REL_OP(!=)#undef DEFN_REL_OP_T#undef DEFN_REL_OP// reduce functions#define DEFN_RED_FNC(fnc) \inline \bool \sc_fxnum_subref::fnc() const \{ \ SC_FXNUM_OBSERVER_READ_( m_num ) \ get(); \ return static_cast<bool>( m_bv.fnc() ); \}DEFN_RED_FNC(and_reduce)DEFN_RED_FNC(nand_reduce)DEFN_RED_FNC(or_reduce)DEFN_RED_FNC(nor_reduce)DEFN_RED_FNC(xor_reduce)DEFN_RED_FNC(xnor_reduce)#undef DEFN_RED_FNC// query parameterinlineintsc_fxnum_subref::length() const{ return m_bv.length();}// explicit conversionsinlineintsc_fxnum_subref::to_int() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_int();}inlineint64sc_fxnum_subref::to_int64() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_int64();}inlineunsigned intsc_fxnum_subref::to_uint() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_uint();}inlineuint64sc_fxnum_subref::to_uint64() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_uint64();}inlinelongsc_fxnum_subref::to_long() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_long();}inlineunsigned longsc_fxnum_subref::to_ulong() const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv.to_ulong();}#ifdef SC_DT_DEPRECATEDinlineintsc_fxnum_subref::to_signed() const{ return to_int();}inlineunsigned intsc_fxnum_subref::to_unsigned() const{ return to_uint();}#endifinlineconst std::stringsc_fxnum_subref::to_string() const{ get(); return m_bv.to_string();}inlineconst std::stringsc_fxnum_subref::to_string( sc_numrep numrep ) const{ get(); return m_bv.to_string( numrep );}inlineconst std::stringsc_fxnum_subref::to_string( sc_numrep numrep, bool w_prefix ) const{ get(); return m_bv.to_string( numrep, w_prefix );}// implicit conversioninlinesc_fxnum_subref::operator sc_bv_base () const{ SC_FXNUM_OBSERVER_READ_( m_num ) get(); return m_bv;}inline::std::ostream&operator << ( ::std::ostream& os, const sc_fxnum_subref& a ){ a.print( os ); return os;}inline::std::istream&operator >> ( ::std::istream& is, sc_fxnum_subref& a ){ a.scan( is ); return is;}// ----------------------------------------------------------------------------// CLASS : sc_fxnum_fast_subref//// Proxy class for part-selection in class sc_fxnum_fast,// behaves like sc_bv_base.// ----------------------------------------------------------------------------// constructorinlinesc_fxnum_fast_subref::sc_fxnum_fast_subref( sc_fxnum_fast& num_, int from_, int to_ ) : m_num( num_ ), m_from( from_ ), m_to( to_ ), m_bv( *new sc_bv_base( sc_max( m_from, m_to ) - sc_min( m_from, m_to ) + 1 ) ){}// copy constructorinlinesc_fxnum_fast_subref::sc_fxnum_fast_subref( const sc_fxnum_fast_subref& a ) : m_num( a.m_num ), m_from( a.m_from ), m_to( a.m_to ), m_bv( *new sc_bv_base( a.m_bv ) ){}// destructorinlinesc_fxnum_fast_subref::~sc_fxnum_fast_subref(){ delete &m_bv;}// assignment operatorsinlinesc_fxnum_fast_subref&sc_fxnum_fast_subref::operator = ( const sc_fxnum_subref& a ){ m_bv = static_cast<sc_bv_base>( a ); set(); SC_FXNUM_FAST_OBSERVER_WRITE_( m_num ) return *this;}inlinesc_fxnum_fast_subref&sc_fxnum_fast_subref::operator = ( const sc_fxnum_fast_subref& a ){ if( &a != this ) { m_bv = static_cast<sc_bv_base>( a ); set(); SC_FXNUM_FAST_OBSERVER_WRITE_( m_num ) } return *this;}#define DEFN_ASN_OP_T(tp) \inline \sc_fxnum_fast_subref& \sc_fxnum_fast_subref::operator = ( tp a ) \{ \ m_bv = a; \ set(); \ SC_FXNUM_FAST_OBSERVER_WRITE_( m_num ) \ return *this; ⌨️ 快捷键说明
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