const_double_hasher Struct Reference

Inheritance diagram for const_double_hasher:

Collaboration diagram for const_double_hasher:

Public Types
typedef Type *	value_type
typedef Type *	compare_type

Static Public Member Functions
static hashval_t	hash (rtx x)
static bool	equal (rtx x, rtx y)
static hashval_t	hash (const value_type &)
static bool	equal (const value_type &existing, const compare_type &candidate)
static void	mark_deleted (Type *&)
static void	mark_empty (Type *&)
static bool	is_deleted (Type *)
static bool	is_empty (Type *)
static void	ggc_maybe_mx (T &)
static int	keep_cache_entry (T &e)
static void	remove (T &)
static void	ggc_mx (T &p)
static void	pch_nx (T &p)
static void	pch_nx (T &p, gt_pointer_operator op, void *cookie)

Static Public Attributes
static const bool	empty_zero_p = true

Detailed Description

A hash table storing all CONST_DOUBLEs.   

Member Typedef Documentation

compare_type

template<typename Type >

typedef Type* pointer_hash< Type >::compare_type

inherited

value_type

template<typename Type >

typedef Type* pointer_hash< Type >::value_type

inherited

Member Function Documentation

equal() [1/2]

template<typename Type >

bool pointer_hash< Type >::equal ( const value_type & existing, const compare_type & candidate )

inlinestaticinherited

References candidate(), and ggc_alloc().

equal() [2/2]

bool const_double_hasher::equal ( rtx x, rtx y )

static

Returns true if the value represented by X (really a ...)
is the same as that represented by Y (really a ...)  

References a, b, CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, CONST_DOUBLE_REAL_VALUE, GET_MODE, ggc_alloc(), real_identical(), TARGET_SUPPORTS_WIDE_INT, and y.

ggc_maybe_mx()

template<typename T >

static void ggc_cache_remove< T >::ggc_maybe_mx ( T & )

inlinestaticinherited

ggc_mx()

template<typename T >

static void ggc_remove< T >::ggc_mx ( T & p )

inlinestaticinherited

References gt_ggc_mx().

Referenced by ggc_remove< T >::ggc_maybe_mx().

hash() [1/2]

template<typename Type >

hashval_t pointer_hash< Type >::hash ( const value_type & candidate )

inlinestaticinherited

References candidate(), and ggc_alloc().

hash() [2/2]

hashval_t const_double_hasher::hash ( rtx x )

static

Returns a hash code for X (which is really a CONST_DOUBLE).   

References CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW, CONST_DOUBLE_REAL_VALUE, GET_MODE, ggc_alloc(), real_hash(), and TARGET_SUPPORTS_WIDE_INT.

is_deleted()

template<typename Type >

bool pointer_hash< Type >::is_deleted ( Type * e )

inlinestaticinherited

References ggc_alloc().

is_empty()

template<typename Type >

bool pointer_hash< Type >::is_empty ( Type * e )

inlinestaticinherited

References NULL.

keep_cache_entry()

template<typename T >

static int ggc_cache_remove< T >::keep_cache_entry ( T & e )

inlinestaticinherited

References ggc_marked_p().

mark_deleted()

template<typename Type >

void pointer_hash< Type >::mark_deleted ( Type *& e )

inlinestaticinherited

References ggc_alloc().

mark_empty()

template<typename Type >

void pointer_hash< Type >::mark_empty ( Type *& e )

inlinestaticinherited

References NULL.

pch_nx() [1/2]

template<typename T >

static void ggc_remove< T >::pch_nx ( T & p )

inlinestaticinherited

References gt_pch_nx().

pch_nx() [2/2]

template<typename T >

static void ggc_remove< T >::pch_nx ( T & p, gt_pointer_operator op, void * cookie )

inlinestaticinherited

References ggc_alloc(), and NULL.

remove()

template<typename T >

static void ggc_remove< T >::remove ( T & )

inlinestaticinherited

Field Documentation

empty_zero_p

template<typename Type >

const bool pointer_hash< Type >::empty_zero_p = true

staticinherited

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

• emit-rtl.cc