opt_mode< T > Class Template Reference

#include <machmode.h>

Inheritance diagram for opt_mode< T >:

Public Types
enum	from_int { dummy = MAX_MACHINE_MODE }

Public Member Functions
ALWAYS_INLINE CONSTEXPR	opt_mode ()
ALWAYS_INLINE CONSTEXPR	opt_mode (const T &m)
template<typename U >
ALWAYS_INLINE CONSTEXPR	opt_mode (const U &m)
ALWAYS_INLINE CONSTEXPR	opt_mode (from_int m)
machine_mode	else_void () const
machine_mode	else_blk () const
machine_mode	else_mode (machine_mode) const
T	require () const
bool	exists () const
template<typename U >
bool	exists (U *) const
bool	operator== (const T &m) const
bool	operator!= (const T &m) const

Private Attributes
machine_mode	m_mode

Detailed Description

template<typename T>
class opt_mode< T >

An optional T (i.e. a T or nothing), where T is some form of mode class.   

Member Enumeration Documentation

from_int

template<typename T >

enum opt_mode::from_int

Enumerator
dummy

Constructor & Destructor Documentation

opt_mode() [1/4]

template<typename T >

ALWAYS_INLINE CONSTEXPR opt_mode< T >::opt_mode ( )

inline

opt_mode() [2/4]

template<typename T >

ALWAYS_INLINE CONSTEXPR opt_mode< T >::opt_mode ( const T & m )

inline

opt_mode() [3/4]

template<typename T >

template<typename U >

ALWAYS_INLINE CONSTEXPR opt_mode< T >::opt_mode ( const U & m )

inline

opt_mode() [4/4]

template<typename T >

ALWAYS_INLINE CONSTEXPR opt_mode< T >::opt_mode ( from_int m )

inline

Member Function Documentation

else_blk()

template<typename T >

machine_mode opt_mode< T >::else_blk ( ) const

inline

References opt_mode< T >::else_mode(), and ggc_alloc().

Referenced by alter_reg(), assign_parm_setup_block(), compute_argument_addresses(), compute_record_mode(), emit_library_call_value_1(), expand_expr_real_1(), layout_type(), mode_for_array(), and store_one_arg().

else_mode()

template<typename T >

machine_mode opt_mode< T >::else_mode ( machine_mode fallback ) const

inline

If the T exists, return its enum value, otherwise return FALLBACK.   

References ggc_alloc().

Referenced by opt_mode< T >::else_blk().

else_void()

template<typename T >

ALWAYS_INLINE machine_mode opt_mode< T >::else_void

(

)

const

If the object contains a T, return its enum value, otherwise return
E_VOIDmode.   

Referenced by as_a(), dyn_cast(), and is_a().

exists() [1/2]

template<typename T >

ALWAYS_INLINE bool opt_mode< T >::exists

(

)

const

Return true if the object contains a T rather than nothing.   

References ggc_alloc().

Referenced by can_vec_mask_load_store_p(), copy_blkmode_from_reg(), expand_expr_real_1(), mode_iterator::iterate_p(), bit_field_mode_iterator::next_mode(), simplify_comparison(), vect_verify_loop_lens(), vector_type_mode(), and vectorized_internal_fn_supported_p().

exists() [2/2]

template<typename T >

template<typename U >

bool opt_mode< T >::exists ( U * mode ) const

inline

Return true if the object contains a T, storing it in *MODE if so.   

References ggc_alloc(), and T.

operator!=()

template<typename T >

bool opt_mode< T >::operator!= ( const T & m ) const

inline

References opt_mode< T >::m_mode.

operator==()

template<typename T >

bool opt_mode< T >::operator== ( const T & m ) const

inline

References opt_mode< T >::m_mode.

require()

template<typename T >

T opt_mode< T >::require ( ) const

inline

Assert that the object contains a T and return it.   

References gcc_checking_assert, and ggc_alloc().

Referenced by alignment_for_piecewise_move(), assemble_integer(), combine_instructions(), convert_extracted_bit_field(), convert_float_to_wider_int(), convert_wider_int_to_float(), copy_blkmode_from_reg(), default_secondary_memory_needed_mode(), expand_builtin_atomic_clear(), expand_builtin_atomic_test_and_set(), expand_builtin_issignaling(), expand_builtin_powi(), expand_builtin_signbit(), expand_ifn_atomic_compare_exchange(), expand_vector_parallel(), extract_integral_bit_field(), gen_int_shift_amount(), gen_lowpart_common(), gen_lowpart_for_combine(), mode_iterator::get_2xwider(), get_builtin_sync_mode(), mode_iterator::get_next(), mode_iterator::get_wider(), init_emit_once(), init_optabs(), make_extraction(), output_constant_pool_2(), replace_reg_with_saved_mem(), resolve_simple_move(), set_builtin_user_assembler_name(), simplify_subreg_concatn(), and store_integral_bit_field().

Field Documentation

m_mode

template<typename T >

machine_mode opt_mode< T >::m_mode

private

Referenced by opt_mode< T >::operator!=(), and opt_mode< T >::operator==().

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

• coretypes.h
• machmode.h