Base class for the fixed-point types; arbitrary precision. More...

#include <sysc/datatypes/fx/sc_fxnum.h>

Inheritance diagram for sc_dt::sc_fxnum:

[legend]

Public Member Functions
const sc_fxval	operator- () const

const sc_fxval	operator+ () const

const sc_fxval	operator++ (int)

const sc_fxval	operator-- (int)

sc_fxnum &	operator++ ()

sc_fxnum &	operator-- ()

const sc_fxnum_bitref	operator[] (int) const

sc_fxnum_bitref	operator[] (int)

const sc_fxnum_bitref	bit (int) const

sc_fxnum_bitref	bit (int)

const sc_fxnum_subref	operator() (int, int) const

sc_fxnum_subref	operator() (int, int)

const sc_fxnum_subref	range (int, int) const

sc_fxnum_subref	range (int, int)

const sc_fxnum_subref	operator() () const

sc_fxnum_subref	operator() ()

const sc_fxnum_subref	range () const

sc_fxnum_subref	range ()

	operator double () const

short	to_short () const

unsigned short	to_ushort () const

int	to_int () const

unsigned int	to_uint () const

long	to_long () const

unsigned long	to_ulong () const

int64	to_int64 () const

uint64	to_uint64 () const

float	to_float () const

double	to_double () const

const std::string	to_string () const

const std::string	to_string (sc_numrep) const

const std::string	to_string (sc_numrep, bool) const

const std::string	to_string (sc_fmt) const

const std::string	to_string (sc_numrep, sc_fmt) const

const std::string	to_string (sc_numrep, bool, sc_fmt) const

const std::string	to_dec () const

const std::string	to_bin () const

const std::string	to_oct () const

const std::string	to_hex () const

bool	is_neg () const

bool	is_zero () const

bool	is_normal () const

bool	quantization_flag () const

bool	overflow_flag () const

const sc_fxval	value () const

int	wl () const

int	iwl () const

sc_q_mode	q_mode () const

sc_o_mode	o_mode () const

int	n_bits () const

const sc_fxtype_params &	type_params () const

const sc_fxcast_switch &	cast_switch () const

void	print (::std::ostream &=::std::cout) const

void	scan (::std::istream &=::std::cin)

void	dump (::std::ostream &=::std::cout) const

void	observer_read () const

bool	get_bit (int) const

Protected Member Functions
sc_fxnum_observer *	observer () const

void	cast ()

	sc_fxnum (const sc_fxtype_params &, sc_enc, const sc_fxcast_switch &, sc_fxnum_observer *)

	~sc_fxnum ()

const scfx_rep *	get_rep () const

bool	set_bit (int, bool)

bool	get_slice (int, int, sc_bv_base &) const

bool	set_slice (int, int, const sc_bv_base &)

sc_fxnum_observer *	lock_observer () const

void	unlock_observer (sc_fxnum_observer *) const

Friends
class	sc_fxval

class	sc_fxnum_bitref

class	sc_fxnum_subref

class	sc_fxnum_fast_bitref

class	sc_fxnum_fast_subref

class	sc_core::vcd_sc_fxnum_trace

class	sc_core::wif_sc_fxnum_trace

void	neg (sc_fxval &, const sc_fxnum &)

void	neg (sc_fxnum &, const sc_fxnum &)

const sc_fxval	operator/ (const sc_fxnum &, const sc_fxnum &)

const sc_fxval	operator<< (const sc_fxnum &, int)

const sc_fxval	operator>> (const sc_fxnum &, int)

void	lshift (sc_fxval &, const sc_fxnum &, int)

void	rshift (sc_fxval &, const sc_fxnum &, int)

void	lshift (sc_fxnum &, const sc_fxnum &, int)

void	rshift (sc_fxnum &, const sc_fxnum &, int)

Detailed Description

Base class for the fixed-point types; arbitrary precision.

Definition at line 564 of file sc_fxnum.h.

Constructor & Destructor Documentation

◆ sc_fxnum()

sc_dt::sc_fxnum::sc_fxnum	(	const sc_fxtype_params &	type_params_,
		sc_enc	enc_,
		const sc_fxcast_switch &	cast_sw,
		sc_fxnum_observer *	observer_
	)

inlineprotected

Definition at line 2584 of file sc_fxnum.h.

◆ ~sc_fxnum()

sc_dt::sc_fxnum::~sc_fxnum ( )

inlineprotected

Definition at line 2650 of file sc_fxnum.h.

Member Function Documentation

◆ bit() [1/2]

const sc_fxnum_bitref sc_dt::sc_fxnum::bit ( int i ) const

inline

Definition at line 3329 of file sc_fxnum.h.

◆ bit() [2/2]

sc_fxnum_bitref sc_dt::sc_fxnum::bit ( int i )

inline

Definition at line 3338 of file sc_fxnum.h.

◆ cast()

void sc_dt::sc_fxnum::cast ( )

inlineprotected

Definition at line 2572 of file sc_fxnum.h.

◆ cast_switch()

const sc_fxcast_switch & sc_dt::sc_fxnum::cast_switch ( ) const

inline

Definition at line 3611 of file sc_fxnum.h.

◆ dump()

void sc_dt::sc_fxnum::dump ( ::std::ostream & = ::std::cout ) const

◆ get_bit()

bool sc_dt::sc_fxnum::get_bit ( int i ) const

inline

Definition at line 3629 of file sc_fxnum.h.

◆ get_rep()

const scfx_rep * sc_dt::sc_fxnum::get_rep ( ) const

inlineprotected

Definition at line 2660 of file sc_fxnum.h.

◆ get_slice()

bool sc_dt::sc_fxnum::get_slice	(	int	i,
		int	j,
		sc_bv_base &	bv
	)		const

inlineprotected

Definition at line 3650 of file sc_fxnum.h.

◆ is_neg()

bool sc_dt::sc_fxnum::is_neg ( ) const

inline

Definition at line 3516 of file sc_fxnum.h.

◆ is_normal()

bool sc_dt::sc_fxnum::is_normal ( ) const

inline

Definition at line 3533 of file sc_fxnum.h.

◆ is_zero()

bool sc_dt::sc_fxnum::is_zero ( ) const

inline

Definition at line 3524 of file sc_fxnum.h.

◆ iwl()

int sc_dt::sc_fxnum::iwl ( ) const

inline

Definition at line 3574 of file sc_fxnum.h.

◆ lock_observer()

sc_fxnum_observer* sc_dt::sc_fxnum::lock_observer ( ) const

protected

◆ n_bits()

int sc_dt::sc_fxnum::n_bits ( ) const

inline

Definition at line 3595 of file sc_fxnum.h.

◆ o_mode()

sc_o_mode sc_dt::sc_fxnum::o_mode ( ) const

inline

Definition at line 3588 of file sc_fxnum.h.

◆ observer()

sc_fxnum_observer * sc_dt::sc_fxnum::observer ( ) const

inlineprotected

Definition at line 2564 of file sc_fxnum.h.

◆ observer_read()

void sc_dt::sc_fxnum::observer_read ( ) const

inline

Definition at line 3620 of file sc_fxnum.h.

◆ operator double()

sc_dt::sc_fxnum::operator double ( ) const

inline

Definition at line 3422 of file sc_fxnum.h.

◆ operator()() [1/4]

const sc_fxnum_subref sc_dt::sc_fxnum::operator()	(	int	i,
		int	j
	)		const

inline

Definition at line 3349 of file sc_fxnum.h.

◆ operator()() [2/4]

sc_fxnum_subref sc_dt::sc_fxnum::operator()	(	int	i,
		int	j
	)

inline

Definition at line 3360 of file sc_fxnum.h.

◆ operator()() [3/4]

const sc_fxnum_subref sc_dt::sc_fxnum::operator() ( ) const

inline

Definition at line 3392 of file sc_fxnum.h.

◆ operator()() [4/4]

sc_fxnum_subref sc_dt::sc_fxnum::operator() ( )

inline

Definition at line 3399 of file sc_fxnum.h.

◆ operator+()

const sc_fxval sc_dt::sc_fxnum::operator+ ( ) const

inline

Definition at line 2679 of file sc_fxnum.h.

◆ operator++() [1/2]

const sc_fxval sc_dt::sc_fxnum::operator++ ( int )

inline

Definition at line 3275 of file sc_fxnum.h.

◆ operator++() [2/2]

sc_fxnum & sc_dt::sc_fxnum::operator++ ( )

inline

Definition at line 3293 of file sc_fxnum.h.

◆ operator-()

const sc_fxval sc_dt::sc_fxnum::operator- ( ) const

inline

Definition at line 2671 of file sc_fxnum.h.

◆ operator--() [1/2]

const sc_fxval sc_dt::sc_fxnum::operator-- ( int )

inline

Definition at line 3284 of file sc_fxnum.h.

◆ operator--() [2/2]

sc_fxnum & sc_dt::sc_fxnum::operator-- ( )

inline

Definition at line 3301 of file sc_fxnum.h.

◆ operator[]() [1/2]

const sc_fxnum_bitref sc_dt::sc_fxnum::operator[] ( int i ) const

inline

Definition at line 3312 of file sc_fxnum.h.

◆ operator[]() [2/2]

sc_fxnum_bitref sc_dt::sc_fxnum::operator[] ( int i )

inline

Definition at line 3321 of file sc_fxnum.h.

◆ overflow_flag()

bool sc_dt::sc_fxnum::overflow_flag ( ) const

inline

Definition at line 3548 of file sc_fxnum.h.

◆ print()

void sc_dt::sc_fxnum::print ( ::std::ostream & = ::std::cout ) const

◆ q_mode()

sc_q_mode sc_dt::sc_fxnum::q_mode ( ) const

inline

Definition at line 3581 of file sc_fxnum.h.

◆ quantization_flag()

bool sc_dt::sc_fxnum::quantization_flag ( ) const

inline

Definition at line 3541 of file sc_fxnum.h.

◆ range() [1/4]

const sc_fxnum_subref sc_dt::sc_fxnum::range	(	int	i,
		int	j
	)		const

inline

Definition at line 3370 of file sc_fxnum.h.

◆ range() [2/4]

sc_fxnum_subref sc_dt::sc_fxnum::range	(	int	i,
		int	j
	)

inline

Definition at line 3381 of file sc_fxnum.h.

◆ range() [3/4]

const sc_fxnum_subref sc_dt::sc_fxnum::range ( ) const

inline

Definition at line 3406 of file sc_fxnum.h.

◆ range() [4/4]

sc_fxnum_subref sc_dt::sc_fxnum::range ( )

inline

Definition at line 3413 of file sc_fxnum.h.

◆ scan()

void sc_dt::sc_fxnum::scan ( ::std::istream & = ::std::cin )

◆ set_bit()

bool sc_dt::sc_fxnum::set_bit	(	int	i,
		bool	high
	)

inlineprotected

Definition at line 3639 of file sc_fxnum.h.

◆ set_slice()

bool sc_dt::sc_fxnum::set_slice	(	int	i,
		int	j,
		const sc_bv_base &	bv
	)

inlineprotected

Definition at line 3657 of file sc_fxnum.h.

◆ to_bin()

const std::string sc_dt::sc_fxnum::to_bin ( ) const

◆ to_dec()

const std::string sc_dt::sc_fxnum::to_dec ( ) const

◆ to_double()

double sc_dt::sc_fxnum::to_double ( ) const

inline

Definition at line 3505 of file sc_fxnum.h.

◆ to_float()

float sc_dt::sc_fxnum::to_float ( ) const

inline

Definition at line 3497 of file sc_fxnum.h.

◆ to_hex()

const std::string sc_dt::sc_fxnum::to_hex ( ) const

◆ to_int()

int sc_dt::sc_fxnum::to_int ( ) const

inline

Definition at line 3449 of file sc_fxnum.h.

◆ to_int64()

int64 sc_dt::sc_fxnum::to_int64 ( ) const

inline

Definition at line 3457 of file sc_fxnum.h.

◆ to_long()

long sc_dt::sc_fxnum::to_long ( ) const

inline

Definition at line 3481 of file sc_fxnum.h.

◆ to_oct()

const std::string sc_dt::sc_fxnum::to_oct ( ) const

◆ to_short()

short sc_dt::sc_fxnum::to_short ( ) const

inline

Definition at line 3433 of file sc_fxnum.h.

◆ to_string() [1/6]

const std::string sc_dt::sc_fxnum::to_string ( ) const

◆ to_string() [2/6]

const std::string sc_dt::sc_fxnum::to_string ( sc_numrep ) const

◆ to_string() [3/6]

const std::string sc_dt::sc_fxnum::to_string	(	sc_numrep	,
		bool
	)		const

◆ to_string() [4/6]

const std::string sc_dt::sc_fxnum::to_string ( sc_fmt ) const

◆ to_string() [5/6]

const std::string sc_dt::sc_fxnum::to_string	(	sc_numrep	,
		sc_fmt
	)		const

◆ to_string() [6/6]

const std::string sc_dt::sc_fxnum::to_string	(	sc_numrep	,
		bool	,
		sc_fmt
	)		const

◆ to_uint()

unsigned int sc_dt::sc_fxnum::to_uint ( ) const

inline

Definition at line 3465 of file sc_fxnum.h.

◆ to_uint64()

uint64 sc_dt::sc_fxnum::to_uint64 ( ) const

inline

Definition at line 3473 of file sc_fxnum.h.

◆ to_ulong()

unsigned long sc_dt::sc_fxnum::to_ulong ( ) const

inline

Definition at line 3489 of file sc_fxnum.h.

◆ to_ushort()

unsigned short sc_dt::sc_fxnum::to_ushort ( ) const

inline

Definition at line 3441 of file sc_fxnum.h.

◆ type_params()

const sc_fxtype_params & sc_dt::sc_fxnum::type_params ( ) const

inline

Definition at line 3603 of file sc_fxnum.h.

◆ unlock_observer()

void sc_dt::sc_fxnum::unlock_observer ( sc_fxnum_observer * ) const

protected

◆ value()

const sc_fxval sc_dt::sc_fxnum::value ( ) const

inline

Definition at line 3556 of file sc_fxnum.h.

◆ wl()

int sc_dt::sc_fxnum::wl ( ) const

inline

Definition at line 3567 of file sc_fxnum.h.

Friends And Related Function Documentation

◆ lshift [1/2]

void lshift	(	sc_fxval &	c,
		const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 2989 of file sc_fxnum.h.

◆ lshift [2/2]

void lshift	(	sc_fxnum &	c,
		const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 3005 of file sc_fxnum.h.

◆ neg [1/2]

void neg	(	sc_fxval &	c,
		const sc_fxnum &	a
	)

friend

Definition at line 2690 of file sc_fxnum.h.

◆ neg [2/2]

void neg	(	sc_fxnum &	c,
		const sc_fxnum &	a
	)

friend

Definition at line 2698 of file sc_fxnum.h.

◆ operator/

const sc_fxval operator/	(	const sc_fxnum &	a,
		const sc_fxnum &	b
	)

friend

Definition at line 2785 of file sc_fxnum.h.

◆ operator<<

const sc_fxval operator<<	(	const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 2834 of file sc_fxnum.h.

◆ operator>>

const sc_fxval operator>>	(	const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 2842 of file sc_fxnum.h.

◆ rshift [1/2]

void rshift	(	sc_fxval &	c,
		const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 2997 of file sc_fxnum.h.

◆ rshift [2/2]

void rshift	(	sc_fxnum &	c,
		const sc_fxnum &	a,
		int	b
	)

friend

Definition at line 3016 of file sc_fxnum.h.

◆ sc_core::vcd_sc_fxnum_trace

friend class sc_core::vcd_sc_fxnum_trace

friend

Definition at line 573 of file sc_fxnum.h.

◆ sc_core::wif_sc_fxnum_trace

friend class sc_core::wif_sc_fxnum_trace

friend

Definition at line 574 of file sc_fxnum.h.

◆ sc_fxnum_bitref

friend class sc_fxnum_bitref

friend

Definition at line 568 of file sc_fxnum.h.

◆ sc_fxnum_fast_bitref

friend class sc_fxnum_fast_bitref

friend

Definition at line 570 of file sc_fxnum.h.

◆ sc_fxnum_fast_subref

friend class sc_fxnum_fast_subref

friend

Definition at line 571 of file sc_fxnum.h.

◆ sc_fxnum_subref

friend class sc_fxnum_subref

friend

Definition at line 569 of file sc_fxnum.h.

◆ sc_fxval

friend class sc_fxval

friend

Definition at line 566 of file sc_fxnum.h.

The documentation for this class was generated from the following file:

sysc/datatypes/fx/sc_fxnum.h

Public Member Functions

Protected Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ sc_fxnum()

◆ ~sc_fxnum()

Member Function Documentation

◆ bit() [1/2]

◆ bit() [2/2]

◆ cast()

◆ cast_switch()

◆ dump()

◆ get_bit()

◆ get_rep()

◆ get_slice()

◆ is_neg()

◆ is_normal()

◆ is_zero()

◆ iwl()

◆ lock_observer()

◆ n_bits()

◆ o_mode()

◆ observer()

◆ observer_read()

◆ operator double()

◆ operator()() [1/4]

◆ operator()() [2/4]

◆ operator()() [3/4]

◆ operator()() [4/4]

◆ operator+()

◆ operator++() [1/2]

◆ operator++() [2/2]

◆ operator-()

◆ operator--() [1/2]

◆ operator--() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ overflow_flag()

◆ print()

◆ q_mode()

◆ quantization_flag()

◆ range() [1/4]

◆ range() [2/4]

◆ range() [3/4]

◆ range() [4/4]

◆ scan()

◆ set_bit()

◆ set_slice()

◆ to_bin()

◆ to_dec()

◆ to_double()

◆ to_float()

◆ to_hex()

◆ to_int()

◆ to_int64()

◆ to_long()

◆ to_oct()

◆ to_short()

◆ to_string() [1/6]

◆ to_string() [2/6]

◆ to_string() [3/6]

◆ to_string() [4/6]

◆ to_string() [5/6]

◆ to_string() [6/6]

◆ to_uint()

◆ to_uint64()

◆ to_ulong()

◆ to_ushort()

◆ type_params()

◆ unlock_observer()

◆ value()

◆ wl()

Friends And Related Function Documentation

◆ lshift [1/2]

◆ lshift [2/2]

◆ neg [1/2]

◆ neg [2/2]

◆ operator/

◆ operator<<