Fixed-width bit-vector with signed fixed-point interpretation. More...

#include <bitvector_types.h>

Inheritance diagram for fixedbv_typet:

Collaboration diagram for fixedbv_typet:

Public Member Functions
	fixedbv_typet ()

std::size_t	get_fraction_bits () const

std::size_t	get_integer_bits () const

void	set_integer_bits (std::size_t b)

Public Member Functions inherited from bitvector_typet
	bitvector_typet (const irep_idt &_id)

	bitvector_typet (const irep_idt &_id, std::size_t width)

	bitvector_typet (const irep_idt &_id, mp_integer _width)

std::size_t	get_width () const

std::size_t	width () const

void	set_width (std::size_t width)

void	width (const mp_integer &)

Public Member Functions inherited from typet
	typet ()

	typet (const irep_idt &_id)

	typet (irep_idt _id, typet _subtype)

typet &	add_subtype ()

bool	has_subtypes () const

bool	has_subtype () const

void	remove_subtype ()

const source_locationt &	source_location () const

source_locationt &	add_source_location ()

typet &&	with_source_location (source_locationt location) &&
	This is a 'fluent style' method for creating a new type with an added-on source location. More...

typet &	with_source_location (source_locationt location) &
	This is a 'fluent style' method for adding a source location. More...

typet &&	with_source_location (const typet &type) &&
	This is a 'fluent style' method for creating a new type with an added-on source location. More...

typet &	with_source_location (const typet &type) &
	This is a 'fluent style' method for adding a source location. More...

typet &	add_type (const irep_idt &name)

const typet &	find_type (const irep_idt &name) const

Public Member Functions inherited from irept
bool	is_nil () const

bool	is_not_nil () const

	irept (const irep_idt &_id)

	irept (const irep_idt &_id, const named_subt &_named_sub, const subt &_sub)

	irept ()=default

const irep_idt &	id () const

const std::string &	id_string () const

void	id (const irep_idt &_data)

const irept &	find (const irep_idt &name) const

irept &	add (const irep_idt &name)

irept &	add (const irep_idt &name, irept irep)

const std::string &	get_string (const irep_idt &name) const

const irep_idt &	get (const irep_idt &name) const

bool	get_bool (const irep_idt &name) const

signed int	get_int (const irep_idt &name) const

std::size_t	get_size_t (const irep_idt &name) const

long long	get_long_long (const irep_idt &name) const

void	set (const irep_idt &name, const irep_idt &value)

void	set (const irep_idt &name, irept irep)

void	set (const irep_idt &name, const long long value)

void	set_size_t (const irep_idt &name, const std::size_t value)

void	remove (const irep_idt &name)

void	move_to_sub (irept &irep)

void	move_to_named_sub (const irep_idt &name, irept &irep)

bool	operator== (const irept &other) const

bool	operator!= (const irept &other) const

void	swap (irept &irep)

bool	operator< (const irept &other) const
	defines ordering on the internal representation More...

bool	ordering (const irept &other) const
	defines ordering on the internal representation More...

int	compare (const irept &i) const
	defines ordering on the internal representation comments are ignored More...

void	clear ()

void	make_nil ()

subt &	get_sub ()

const subt &	get_sub () const

named_subt &	get_named_sub ()

const named_subt &	get_named_sub () const

std::size_t	hash () const

std::size_t	full_hash () const

bool	full_eq (const irept &other) const

std::string	pretty (unsigned indent=0, unsigned max_indent=0) const

Public Member Functions inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
	sharing_treet (irep_idt _id)

	sharing_treet (irep_idt _id, named_subt _named_sub, subt _sub)

	sharing_treet ()

	sharing_treet (const sharing_treet &irep)

	sharing_treet (sharing_treet &&irep)

sharing_treet &	operator= (const sharing_treet &irep)

sharing_treet &	operator= (sharing_treet &&irep)

	~sharing_treet ()

const dt &	read () const

dt &	write ()

Static Public Member Functions
static void	check (const typet &type, const validation_modet vm=validation_modet::INVARIANT)

Static Public Member Functions inherited from bitvector_typet
static void	check (const typet &type, const validation_modet vm=validation_modet::INVARIANT)

Static Public Member Functions inherited from typet
static void	check (const typet &, const validation_modet=validation_modet::INVARIANT)
	Check that the type is well-formed (shallow checks only, i.e., subtypes are not checked) More...

static void	validate (const typet &type, const namespacet &, const validation_modet vm=validation_modet::INVARIANT)
	Check that the type is well-formed, assuming that its subtypes have already been checked for well-formedness. More...

static void	validate_full (const typet &type, const namespacet &ns, const validation_modet vm=validation_modet::INVARIANT)
	Check that the type is well-formed (full check, including checks of subtypes) More...

Static Public Member Functions inherited from irept
static bool	is_comment (const irep_idt &name)

static std::size_t	number_of_non_comments (const named_subt &)
	count the number of named_sub elements that are not comments More...

Additional Inherited Members
Public Types inherited from irept
using	baset = tree_implementationt

Public Types inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
using	dt = tree_nodet< irept, forward_list_as_mapt< irep_idt, irept >, true >

using	subt = typename dt::subt

using	named_subt = typename dt::named_subt

using	tree_implementationt = sharing_treet
	Used to refer to this class from derived classes. More...

Protected Member Functions inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
void	detach ()

Static Protected Member Functions inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
static void	remove_ref (dt *old_data)

static void	nonrecursive_destructor (dt *old_data)
	Does the same as remove_ref, but using an explicit stack instead of recursion. More...

Protected Attributes inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
dt *	data

Static Protected Attributes inherited from sharing_treet< irept, forward_list_as_mapt< irep_idt, irept > >
static dt	empty_d

Detailed Description

Fixed-width bit-vector with signed fixed-point interpretation.

Integer and fraction bits refer to the number of bits before and after the decimal point, respectively. The width is the sum of the two.

Definition at line 264 of file bitvector_types.h.

Constructor & Destructor Documentation

◆ fixedbv_typet()

fixedbv_typet::fixedbv_typet ( )

inline

Definition at line 267 of file bitvector_types.h.

Member Function Documentation

◆ check()

static void fixedbv_typet::check	(	const typet &	type,
		const validation_modet	vm = `validation_modet::INVARIANT`
	)

inlinestatic

Definition at line 283 of file bitvector_types.h.

◆ get_fraction_bits()

std::size_t fixedbv_typet::get_fraction_bits ( ) const

inline

Definition at line 271 of file bitvector_types.h.

◆ get_integer_bits()

std::size_t fixedbv_typet::get_integer_bits ( ) const

Definition at line 31 of file bitvector_types.cpp.

◆ set_integer_bits()

void fixedbv_typet::set_integer_bits ( std::size_t b )

inline

Definition at line 278 of file bitvector_types.h.

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

/home/runner/work/cbmc/cbmc/src/util/bitvector_types.h
/home/runner/work/cbmc/cbmc/src/util/bitvector_types.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ fixedbv_typet()

Member Function Documentation

◆ check()

◆ get_fraction_bits()

◆ get_integer_bits()

◆ set_integer_bits()