widest_int_storage< N > Class Template Reference

#include <wide-int.h>

Inheritance diagram for widest_int_storage< N >:

Public Member Functions
	widest_int_storage ()
	widest_int_storage (const widest_int_storage &)
template<typename T >
	widest_int_storage (const T &)
	~widest_int_storage ()
widest_int_storage &	operator= (const widest_int_storage &)
template<typename T >
widest_int_storage &	operator= (const T &)
unsigned int	get_precision () const
const HOST_WIDE_INT *	get_val () const
unsigned int	get_len () const
HOST_WIDE_INT *	write_val (unsigned int)
void	set_len (unsigned int, bool=false)
template<typename T >
widest_int_storage< N > &	operator= (const T &x)

Static Public Member Functions
static	WIDEST_INT (N) from(const wide_int_ref &
static	WIDEST_INT (N) from_array(const HOST_WIDE_INT *

Data Fields
static	signop
static unsigned	int
static unsigned	bool = true)

Private Attributes
union {
HOST_WIDE_INT   val [WIDE_INT_MAX_INL_ELTS]
HOST_WIDE_INT *   valp
}	u
unsigned int	len

Detailed Description

template<int N>
class widest_int_storage< N >

The storage used by widest_int.   

Constructor & Destructor Documentation

widest_int_storage() [1/3]

template<int N>

widest_int_storage< N >::widest_int_storage ( )

inline

widest_int_storage() [2/3]

template<int N>

widest_int_storage< N >::widest_int_storage ( const widest_int_storage< N > & x )

inline

References ggc_alloc(), UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

widest_int_storage() [3/3]

template<int N>

template<typename T >

widest_int_storage< N >::widest_int_storage ( const T & x )

inline

Initialize the storage from integer X, in precision N.   

References wi::copy(), ggc_alloc(), N, WI_BINARY_RESULT, WIDE_INT_REF_FOR, and WIDEST_INT.

~widest_int_storage()

template<int N>

widest_int_storage< N >::~widest_int_storage ( )

inline

References ggc_alloc(), UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

Member Function Documentation

get_len()

template<int N>

unsigned int widest_int_storage< N >::get_len ( ) const

inline

get_precision()

template<int N>

unsigned int widest_int_storage< N >::get_precision ( ) const

inline

References N.

get_val()

template<int N>

const HOST_WIDE_INT * widest_int_storage< N >::get_val ( ) const

inline

References UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

operator=() [1/3]

template<int N>

template<typename T >

widest_int_storage & widest_int_storage< N >::operator= ( const T & )

inline

operator=() [2/3]

template<int N>

template<typename T >

widest_int_storage< N > & widest_int_storage< N >::operator= ( const T & x )

inline

References wi::copy(), ggc_alloc(), N, UNLIKELY, WI_BINARY_RESULT, WIDE_INT_MAX_INL_ELTS, WIDE_INT_REF_FOR, and WIDEST_INT.

operator=() [3/3]

template<int N>

widest_int_storage< N > & widest_int_storage< N >::operator= ( const widest_int_storage< N > & x )

inline

References ggc_alloc(), UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

set_len()

template<int N>

void widest_int_storage< N >::set_len ( unsigned int l, bool = false )

inline

References gcc_checking_assert, ggc_alloc(), HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT_UC, N, STATIC_ASSERT(), UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

WIDEST_INT() [1/2]

template<int N>

static widest_int_storage< N >::WIDEST_INT ( N ) const &

static

WIDEST_INT() [2/2]

template<int N>

static widest_int_storage< N >::WIDEST_INT ( N ) const

static

write_val()

template<int N>

HOST_WIDE_INT * widest_int_storage< N >::write_val ( unsigned int l )

inline

References ggc_alloc(), HOST_WIDE_INT_UC, UNLIKELY, and WIDE_INT_MAX_INL_ELTS.

Field Documentation

bool

template<int N>

unsigned widest_int_storage< N >::bool = true)

int

template<int N>

unsigned widest_int_storage< N >::int

len

template<int N>

unsigned int widest_int_storage< N >::len

private

signop

template<int N>

widest_int_storage< N >::signop

[union]

union { ... } widest_int_storage< N >::u

val

template<int N>

HOST_WIDE_INT widest_int_storage< N >::val[WIDE_INT_MAX_INL_ELTS]

valp

template<int N>

HOST_WIDE_INT* widest_int_storage< N >::valp

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

• wide-int.h