sc_dt::scfx_ieee_double Class Reference

#include <scfx_ieee.hh>

Public Member Functions
	scfx_ieee_double ()
	scfx_ieee_double (double)
	scfx_ieee_double (const scfx_ieee_double &)
scfx_ieee_double &	operator= (double)
scfx_ieee_double &	operator= (const scfx_ieee_double &)
	operator double () const
unsigned int	negative () const
void	negative (unsigned int)
int	exponent () const
void	exponent (int)
unsigned int	mantissa0 () const
void	mantissa0 (unsigned int)
unsigned int	mantissa1 () const
void	mantissa1 (unsigned int)
bool	is_zero () const
bool	is_subnormal () const
bool	is_normal () const
bool	is_inf () const
bool	is_nan () const
void	set_inf ()
void	set_nan ()
int	msb () const
int	lsb () const

Static Public Member Functions
static const scfx_ieee_double	nan ()
static const scfx_ieee_double	inf (int)

Private Attributes
ieee_double	m_id

Detailed Description

Definition at line 115 of file scfx_ieee.hh.

Constructor & Destructor Documentation

scfx_ieee_double() [1/3]

sc_dt::scfx_ieee_double::scfx_ieee_double ( )

inline

Definition at line 156 of file scfx_ieee.hh.

References sc_dt::ieee_double::d, and m_id.

scfx_ieee_double() [2/3]

sc_dt::scfx_ieee_double::scfx_ieee_double ( double d )

inline

Definition at line 161 of file scfx_ieee.hh.

References sc_dt::ieee_double::d, and m_id.

scfx_ieee_double() [3/3]

sc_dt::scfx_ieee_double::scfx_ieee_double ( const scfx_ieee_double & a )

inline

Definition at line 166 of file scfx_ieee.hh.

Member Function Documentation

exponent() [1/2]

int sc_dt::scfx_ieee_double::exponent ( ) const

inline

Definition at line 204 of file scfx_ieee.hh.

References m_id, sc_dt::ieee_double::s, and sc_dt::SCFX_IEEE_DOUBLE_BIAS.

Referenced by is_inf(), is_nan(), is_normal(), is_subnormal(), is_zero(), sc_dt::print_other(), set_inf(), and set_nan().

exponent() [2/2]

void sc_dt::scfx_ieee_double::exponent ( int a )

inline

Definition at line 210 of file scfx_ieee.hh.

References a, m_id, sc_dt::ieee_double::s, sc_dt::SCFX_IEEE_DOUBLE_BIAS, sc_dt::SCFX_IEEE_DOUBLE_E_SIZE, and SCFX_MASK_.

inf()

const scfx_ieee_double sc_dt::scfx_ieee_double::inf ( int sign )

inlinestatic

Definition at line 360 of file scfx_ieee.hh.

Referenced by sc_dt::sc_fxval_fast::from_string().

is_inf()

bool sc_dt::scfx_ieee_double::is_inf ( ) const

inline

Definition at line 262 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MAX.

is_nan()

bool sc_dt::scfx_ieee_double::is_nan ( ) const

inline

Definition at line 269 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MAX.

is_normal()

bool sc_dt::scfx_ieee_double::is_normal ( ) const

inline

Definition at line 255 of file scfx_ieee.hh.

References exponent(), sc_dt::SCFX_IEEE_DOUBLE_E_MAX, and sc_dt::SCFX_IEEE_DOUBLE_E_MIN.

is_subnormal()

bool sc_dt::scfx_ieee_double::is_subnormal ( ) const

inline

Definition at line 248 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MIN.

is_zero()

bool sc_dt::scfx_ieee_double::is_zero ( ) const

inline

Definition at line 241 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MIN.

lsb()

int sc_dt::scfx_ieee_double::lsb ( ) const

inline

Definition at line 324 of file scfx_ieee.hh.

References LSB_STATEMENT, mantissa0(), and mantissa1().

mantissa0() [1/2]

unsigned int sc_dt::scfx_ieee_double::mantissa0 ( ) const

inline

Definition at line 217 of file scfx_ieee.hh.

References m_id, and sc_dt::ieee_double::s.

Referenced by is_inf(), is_nan(), is_subnormal(), is_zero(), lsb(), msb(), set_inf(), and set_nan().

mantissa0() [2/2]

void sc_dt::scfx_ieee_double::mantissa0 ( unsigned int a )

inline

Definition at line 223 of file scfx_ieee.hh.

References a, m_id, sc_dt::ieee_double::s, sc_dt::SCFX_IEEE_DOUBLE_M0_SIZE, and SCFX_MASK_.

mantissa1() [1/2]

unsigned int sc_dt::scfx_ieee_double::mantissa1 ( ) const

inline

Definition at line 229 of file scfx_ieee.hh.

References m_id, and sc_dt::ieee_double::s.

Referenced by is_inf(), is_nan(), is_subnormal(), is_zero(), lsb(), msb(), set_inf(), and set_nan().

mantissa1() [2/2]

void sc_dt::scfx_ieee_double::mantissa1 ( unsigned int a )

inline

Definition at line 235 of file scfx_ieee.hh.

References a, m_id, and sc_dt::ieee_double::s.

msb()

int sc_dt::scfx_ieee_double::msb ( ) const

inline

Definition at line 294 of file scfx_ieee.hh.

References mantissa0(), mantissa1(), and MSB_STATEMENT.

nan()

const scfx_ieee_double sc_dt::scfx_ieee_double::nan ( )

inlinestatic

Definition at line 352 of file scfx_ieee.hh.

Referenced by sc_dt::sc_fxval_fast::from_string().

negative() [1/2]

unsigned int sc_dt::scfx_ieee_double::negative ( ) const

inline

Definition at line 192 of file scfx_ieee.hh.

References m_id, and sc_dt::ieee_double::s.

Referenced by sc_dt::print_other().

negative() [2/2]

void sc_dt::scfx_ieee_double::negative ( unsigned int a )

inline

Definition at line 198 of file scfx_ieee.hh.

References a, m_id, sc_dt::ieee_double::s, and SCFX_MASK_.

operator double()

sc_dt::scfx_ieee_double::operator double ( ) const

inline

Definition at line 186 of file scfx_ieee.hh.

operator=() [1/2]

scfx_ieee_double & sc_dt::scfx_ieee_double::operator= ( const scfx_ieee_double & a )

inline

Definition at line 180 of file scfx_ieee.hh.

References a, sc_dt::ieee_double::d, and m_id.

operator=() [2/2]

scfx_ieee_double & sc_dt::scfx_ieee_double::operator= ( double d )

inline

Definition at line 173 of file scfx_ieee.hh.

References sc_dt::ieee_double::d, and m_id.

set_inf()

void sc_dt::scfx_ieee_double::set_inf ( )

inline

Definition at line 276 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MAX.

set_nan()

void sc_dt::scfx_ieee_double::set_nan ( )

inline

Definition at line 284 of file scfx_ieee.hh.

References exponent(), mantissa0(), mantissa1(), and sc_dt::SCFX_IEEE_DOUBLE_E_MAX.

Member Data Documentation

m_id

ieee_double sc_dt::scfx_ieee_double::m_id

private

Definition at line 117 of file scfx_ieee.hh.

Referenced by exponent(), exponent(), mantissa0(), mantissa0(), mantissa1(), mantissa1(), negative(), negative(), operator=(), operator=(), scfx_ieee_double(), and scfx_ieee_double().

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

• systemc/ext/dt/fx/scfx_ieee.hh