lestes::backend_v2::workers::spillgen Class Reference

Performs spillgen generation. More...

#include <spillgen.g.hh>

Inheritance diagram for lestes::backend_v2::workers::spillgen:

[legend]List of all members.

Public Member Functions
ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	active_intervals_get () const
	The method active_intervals_get returns the value of the field spillgen::active_intervals.
void	active_intervals_set (const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &)
	The method active_intervals_set sets the field spillgen::active_intervals to the given value.
ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	expired_intervals_get () const
	The method expired_intervals_get returns the value of the field spillgen::expired_intervals.
void	expired_intervals_set (const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &)
	The method expired_intervals_set sets the field spillgen::expired_intervals to the given value.
ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	waiting_intervals_get () const
	The method waiting_intervals_get returns the value of the field spillgen::waiting_intervals.
void	waiting_intervals_set (const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &)
	The method waiting_intervals_set sets the field spillgen::waiting_intervals to the given value.
ptr< ::lestes::std::set< ulint > >	free_registers_get () const
	The method free_registers_get returns the value of the field spillgen::free_registers.
void	free_registers_set (const ptr< ::lestes::std::set< ulint > > &)
	The method free_registers_set sets the field spillgen::free_registers to the given value.
ptr< ::lestes::std::set< ulint > >	used_registers_get () const
	The method used_registers_get returns the value of the field spillgen::used_registers.
void	used_registers_set (const ptr< ::lestes::std::set< ulint > > &)
	The method used_registers_set sets the field spillgen::used_registers to the given value.
ptr< ::lestes::std::set< ulint > >	all_registers_get () const
	The method all_registers_get returns the value of the field spillgen::all_registers.
void	all_registers_set (const ptr< ::lestes::std::set< ulint > > &)
	The method all_registers_set sets the field spillgen::all_registers to the given value.
ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > >	register_owners_get () const
	The method register_owners_get returns the value of the field spillgen::register_owners.
void	register_owners_set (const ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > > &)
	The method register_owners_set sets the field spillgen::register_owners to the given value.
ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > >	free_spill_spaces_get () const
	The method free_spill_spaces_get returns the value of the field spillgen::free_spill_spaces.
void	free_spill_spaces_set (const ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > > &)
	The method free_spill_spaces_set sets the field spillgen::free_spill_spaces to the given value.
ptr< ::lestes::md::registers::move_generator >	move_gen_get () const
	The method move_gen_get returns the value of the field spillgen::move_gen.
void	move_gen_set (const ptr< ::lestes::md::registers::move_generator > &)
	The method move_gen_set sets the field spillgen::move_gen to the given value.
bool	registers_freed_get () const
	The method registers_freed_get returns the value of the field spillgen::registers_freed.
void	registers_freed_set (bool)
	The method registers_freed_set sets the field spillgen::registers_freed to the given value.
ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > >	spill_space_last_use_get () const
	The method spill_space_last_use_get returns the value of the field spillgen::spill_space_last_use.
void	spill_space_last_use_set (const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > > &)
	The method spill_space_last_use_set sets the field spillgen::spill_space_last_use to the given value.
ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > >	register_last_use_get () const
	The method register_last_use_get returns the value of the field spillgen::register_last_use.
void	register_last_use_set (const ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > > &)
	The method register_last_use_set sets the field spillgen::register_last_use to the given value.
ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > >	op2interval_get () const
	The method op2interval_get returns the value of the field spillgen::op2interval.
void	op2interval_set (const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > > &)
	The method op2interval_set sets the field spillgen::op2interval to the given value.
ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > >	op2group_get () const
	The method op2group_get returns the value of the field spillgen::op2group.
void	op2group_set (const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > &)
	The method op2group_set sets the field spillgen::op2group to the given value.
ptr< ::lestes::std::list< srp< spillgen_group > > >	groups_get () const
	The method groups_get returns the value of the field spillgen::groups.
void	groups_set (const ptr< ::lestes::std::list< srp< spillgen_group > > > &)
	The method groups_set sets the field spillgen::groups to the given value.
ptr< ::lestes::std::set< ulint > >	regs_used_by_groups_get () const
	The method regs_used_by_groups_get returns the value of the field spillgen::regs_used_by_groups.
void	regs_used_by_groups_set (const ptr< ::lestes::std::set< ulint > > &)
	The method regs_used_by_groups_set sets the field spillgen::regs_used_by_groups to the given value.
ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > >	curr_generated_instructions_get () const
	The method curr_generated_instructions_get returns the value of the field spillgen::curr_generated_instructions.
void	curr_generated_instructions_set (const ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > > &)
	The method curr_generated_instructions_set sets the field spillgen::curr_generated_instructions to the given value.
void	process ()
	Performs spill-code generation on a function body.
ptr< ::lestes::backend_v2::structs::func_data >	get_result ()
	Returns data of the processed function with spill-code included.
ptr< ::lestes::backend_v2::intercode::ge_pi >	find_last_use_of_register (ulint regid)
	Returns a pseudoinstruction that is the last user of a register.
void	set_last_use_of_register (ulint regid, ptr< ::lestes::backend_v2::intercode::ge_pi > ge)
void	process_instruction (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< list< srp< ::lestes::backend_v2::intercode::ge_pi > > > output, list< srp< ::lestes::backend_v2::intercode::ge_pi > >::iterator insert_pos)
void	generate_spill_code (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< list< srp< ::lestes::backend_v2::intercode::ge_pi > > > output, list< srp< ::lestes::backend_v2::intercode::ge_pi > >::iterator insert_pos)
ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	generate_backup_code (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< spillgen_group > group, ptr< set< srp< ::lestes::backend_v2::workers::alloc_interval > > > reg_orig_owners)
ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	generate_restore_code (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< spillgen_group > group, ptr< set< srp< ::lestes::backend_v2::workers::alloc_interval > > > reg_orig_owners)
ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	generate_load_code (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< spillgen_group > group, ptr< ::lestes::backend_v2::workers::alloc_interval > interval, ptr< ::lestes::backend_v2::intercode::ge_operand_reg > operand, ptr< ::lestes::md::registers::tm_register > reg)
ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	generate_store_code (ptr< ::lestes::backend_v2::intercode::ge_pi > ge, ptr< spillgen_group > group, ptr< ::lestes::backend_v2::workers::alloc_interval > interval, ptr< ::lestes::backend_v2::intercode::ge_operand_reg > operand, ptr< ::lestes::md::registers::tm_register > reg)
void	insert_code_to_bb (ptr< ::lestes::backend_v2::workers::basic_block > bb, ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > > code, bool back)
void	free_group_resources ()
	Frees resources (registers,spill-places) used by spill-code generation for the currently processed instruction.
ptr< ::lestes::backend_v2::intercode::ge_pi >	interval_find_previous_instruction (ptr< ::lestes::backend_v2::workers::alloc_interval > interval, ulint pos)
ptr< ::lestes::backend_v2::intercode::ge_pi >	interval_find_next_instruction (ptr< ::lestes::backend_v2::workers::alloc_interval > interval, ulint pos)
ptr< set< srp< ::lestes::backend_v2::workers::alloc_interval > > >	find_register_owners (ptr< ::lestes::md::registers::tm_register > reg)
ptr< set< srp< ::lestes::backend_v2::workers::spillgen_group > > >	find_groups_by_reg (ptr< ::lestes::md::registers::tm_register > reg)
void	allocate_regs_for_groups ()
	Allocates registers to operand groups of a currently processed instruction.
void	allocate_reg_for_group (ptr< spillgen_group > group)
	Allocates register to a operand group of a currently processed instruction.
void	steal_register_from_siblings (ptr< spillgen_group > thief, ptr< set< ulint > > allowed_regs)
bool	identify_groups (ptr< ::lestes::backend_v2::intercode::ge_pi > ge)
ptr< set< ulint > >	filter_regs_by_data_type (ptr< set< ulint > > reg_set, ulint type)
void	setup_registers ()
	Fills the all_registers set with all the available registers.
void	find_free_registers ()
	Recomputes the free_registers set.
ptr< ::lestes::backend_v2::intercode::pi_mem_factory >	get_free_spill_space (ptr< ::lestes::md::types::tm_data_type_base > type)
bool	expire_old_intervals (ulint curr_point)
	Removes intervals whoose endpoints precede a currently processed point from the active_intervals set.
bool	activate_waiting_intervals (ulint curr_point)
	Adds intervals whoose startpoints follows a currently processed point to the active_intervals set.
void	set_instruction_property (ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > > instrs, ulint property_id, lstring property_value)
virtual ptr< reflection_list >	reflection_get () const
	for purposes of dumping
virtual ptr< field_list_list >	field_values_get () const
	for purposes of dumping
Static Public Member Functions
static ptr< spillgen >	create (ptr< ::lestes::backend_v2::structs::func_data > a__worker_base__data, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__active_intervals, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__expired_intervals, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__waiting_intervals, ptr< ::lestes::std::set< ulint > > a__spillgen__free_registers, ptr< ::lestes::std::set< ulint > > a__spillgen__used_registers, ptr< ::lestes::std::set< ulint > > a__spillgen__all_registers, ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__register_owners, ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > > a__spillgen__free_spill_spaces, ptr< ::lestes::md::registers::move_generator > a__spillgen__move_gen, bool a__spillgen__registers_freed, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__spill_space_last_use, ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__register_last_use, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__op2interval, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > a__spillgen__op2group, ptr< ::lestes::std::list< srp< spillgen_group > > > a__spillgen__groups, ptr< ::lestes::std::set< ulint > > a__spillgen__regs_used_by_groups, ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__curr_generated_instructions)
	First generated factory method for class spillgen.
static ptr< spillgen >	create (ptr< ::lestes::backend_v2::structs::func_data > a__worker_base__data)
	Second generated factory method for class spillgen.
Protected Member Functions
	spillgen (ptr< ::lestes::backend_v2::structs::func_data > a__worker_base__data, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__active_intervals, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__expired_intervals, ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__waiting_intervals, ptr< ::lestes::std::set< ulint > > a__spillgen__free_registers, ptr< ::lestes::std::set< ulint > > a__spillgen__used_registers, ptr< ::lestes::std::set< ulint > > a__spillgen__all_registers, ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__register_owners, ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > > a__spillgen__free_spill_spaces, ptr< ::lestes::md::registers::move_generator > a__spillgen__move_gen, bool a__spillgen__registers_freed, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__spill_space_last_use, ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__register_last_use, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > > a__spillgen__op2interval, ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > a__spillgen__op2group, ptr< ::lestes::std::list< srp< spillgen_group > > > a__spillgen__groups, ptr< ::lestes::std::set< ulint > > a__spillgen__regs_used_by_groups, ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > > a__spillgen__curr_generated_instructions)
	Generated constructor for class spillgen.
virtual void	gc_mark ()
	Marking routine for class spillgen.
Private Attributes
srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	active_intervals
	A list of active intervals.
srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	expired_intervals
	A list of already processed intervals.
srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	waiting_intervals
	A list of intervals witing for processing.
srp< ::lestes::std::set< ulint > >	free_registers
	A set of free registers.
srp< ::lestes::std::set< ulint > >	used_registers
	A set of used registers.
srp< ::lestes::std::set< ulint > >	all_registers
	A set of all the registers that machine description contains.
srp< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > >	register_owners
	A map that holds information about which interval has which register allocated.
srp< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > >	free_spill_spaces
	A set of free spill-places.
srp< ::lestes::md::registers::move_generator >	move_gen
	Provides generation of copy-code between register and memory.
bool	registers_freed
srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > >	spill_space_last_use
	A map between a spill-space and its last use.
srp< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > >	register_last_use
	A map between a register and its last use.
srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > >	op2interval
	A map between an operand and its active interval.
srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > >	op2group
	A map between an operand and its active group.
srp< ::lestes::std::list< srp< spillgen_group > > >	groups
	Active groups.
srp< ::lestes::std::set< ulint > >	regs_used_by_groups
	A set of registers used by active groups.
srp< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > >	curr_generated_instructions
	A spill-code that has been generated for a current intruction.
Static Private Attributes
static ptr< reflection_list >	reflection = reflection

---

Detailed Description

Performs spillgen generation.

---

Constructor & Destructor Documentation

lestes::backend_v2::workers::spillgen::spillgen	(	ptr< ::lestes::backend_v2::structs::func_data >	a__worker_base__data,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__active_intervals,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__expired_intervals,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__waiting_intervals,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__free_registers,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__used_registers,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__all_registers,
		ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__register_owners,
		ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > >	a__spillgen__free_spill_spaces,
		ptr< ::lestes::md::registers::move_generator >	a__spillgen__move_gen,
		bool	a__spillgen__registers_freed,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__spill_space_last_use,
		ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__register_last_use,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__op2interval,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > >	a__spillgen__op2group,
		ptr< ::lestes::std::list< srp< spillgen_group > > >	a__spillgen__groups,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__regs_used_by_groups,
		ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__curr_generated_instructions
	)			[protected]

Generated constructor for class spillgen.

Generated constructor for class spillgen.

Author:

lsg

---

Member Function Documentation

ptr<::lestes::std::vector< srp<::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::active_intervals_get

(

)

const

The method active_intervals_get returns the value of the field spillgen::active_intervals.

Returns:

The value of spillgen::active_intervals.

Author:

lsg

void lestes::backend_v2::workers::spillgen::active_intervals_set

(

const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &

x

)

The method active_intervals_set sets the field spillgen::active_intervals to the given value.

Parameters:

[in]

x

The new value to set spillgen::active_intervals to.

Author:

lsg

ptr<::lestes::std::vector< srp<::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::expired_intervals_get

(

)

const

The method expired_intervals_get returns the value of the field spillgen::expired_intervals.

Returns:

The value of spillgen::expired_intervals.

Author:

lsg

void lestes::backend_v2::workers::spillgen::expired_intervals_set

(

const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &

x

)

The method expired_intervals_set sets the field spillgen::expired_intervals to the given value.

Parameters:

[in]

x

The new value to set spillgen::expired_intervals to.

Author:

lsg

ptr<::lestes::std::vector< srp<::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::waiting_intervals_get

(

)

const

The method waiting_intervals_get returns the value of the field spillgen::waiting_intervals.

Returns:

The value of spillgen::waiting_intervals.

Author:

lsg

void lestes::backend_v2::workers::spillgen::waiting_intervals_set

(

const ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > &

x

)

The method waiting_intervals_set sets the field spillgen::waiting_intervals to the given value.

Parameters:

[in]

x

The new value to set spillgen::waiting_intervals to.

Author:

lsg

ptr<::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::free_registers_get

(

)

const

The method free_registers_get returns the value of the field spillgen::free_registers.

Returns:

The value of spillgen::free_registers.

Author:

lsg

void lestes::backend_v2::workers::spillgen::free_registers_set

(

const ptr< ::lestes::std::set< ulint > > &

x

)

The method free_registers_set sets the field spillgen::free_registers to the given value.

Parameters:

[in]

x

The new value to set spillgen::free_registers to.

Author:

lsg

ptr<::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::used_registers_get

(

)

const

The method used_registers_get returns the value of the field spillgen::used_registers.

Returns:

The value of spillgen::used_registers.

Author:

lsg

void lestes::backend_v2::workers::spillgen::used_registers_set

(

const ptr< ::lestes::std::set< ulint > > &

x

)

The method used_registers_set sets the field spillgen::used_registers to the given value.

Parameters:

[in]

x

The new value to set spillgen::used_registers to.

Author:

lsg

ptr<::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::all_registers_get

(

)

const

The method all_registers_get returns the value of the field spillgen::all_registers.

Returns:

The value of spillgen::all_registers.

Author:

lsg

void lestes::backend_v2::workers::spillgen::all_registers_set

(

const ptr< ::lestes::std::set< ulint > > &

x

)

The method all_registers_set sets the field spillgen::all_registers to the given value.

Parameters:

[in]

x

The new value to set spillgen::all_registers to.

Author:

lsg

ptr<::lestes::std::map< ulint, srp<::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::register_owners_get

(

)

const

The method register_owners_get returns the value of the field spillgen::register_owners.

Returns:

The value of spillgen::register_owners.

Author:

lsg

void lestes::backend_v2::workers::spillgen::register_owners_set

(

const ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > > &

x

)

The method register_owners_set sets the field spillgen::register_owners to the given value.

Parameters:

[in]

x

The new value to set spillgen::register_owners to.

Author:

lsg

ptr<::lestes::std::set< srp<::lestes::backend_v2::intercode::pi_mem_factory > > > lestes::backend_v2::workers::spillgen::free_spill_spaces_get

(

)

const

The method free_spill_spaces_get returns the value of the field spillgen::free_spill_spaces.

Returns:

The value of spillgen::free_spill_spaces.

Author:

lsg

void lestes::backend_v2::workers::spillgen::free_spill_spaces_set

(

const ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > > &

x

)

The method free_spill_spaces_set sets the field spillgen::free_spill_spaces to the given value.

Parameters:

[in]

x

The new value to set spillgen::free_spill_spaces to.

Author:

lsg

ptr<::lestes::md::registers::move_generator > lestes::backend_v2::workers::spillgen::move_gen_get

(

)

const

The method move_gen_get returns the value of the field spillgen::move_gen.

Returns:

The value of spillgen::move_gen.

Author:

lsg

void lestes::backend_v2::workers::spillgen::move_gen_set

(

const ptr< ::lestes::md::registers::move_generator > &

x

)

The method move_gen_set sets the field spillgen::move_gen to the given value.

Parameters:

[in]

x

The new value to set spillgen::move_gen to.

Author:

lsg

bool lestes::backend_v2::workers::spillgen::registers_freed_get

(

)

const

The method registers_freed_get returns the value of the field spillgen::registers_freed.

Returns:

The value of spillgen::registers_freed.

Author:

lsg

void lestes::backend_v2::workers::spillgen::registers_freed_set

(

bool

x

)

The method registers_freed_set sets the field spillgen::registers_freed to the given value.

Parameters:

[in]

x

The new value to set spillgen::registers_freed to.

Author:

lsg

ptr<::lestes::std::map< srp<::lestes::backend_v2::intercode::pi_mem_factory >, srp<::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::spill_space_last_use_get

(

)

const

The method spill_space_last_use_get returns the value of the field spillgen::spill_space_last_use.

Returns:

The value of spillgen::spill_space_last_use.

Author:

lsg

void lestes::backend_v2::workers::spillgen::spill_space_last_use_set

(

const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > > &

x

)

The method spill_space_last_use_set sets the field spillgen::spill_space_last_use to the given value.

Parameters:

[in]

x

The new value to set spillgen::spill_space_last_use to.

Author:

lsg

ptr<::lestes::std::map< ulint, srp<::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::register_last_use_get

(

)

const

The method register_last_use_get returns the value of the field spillgen::register_last_use.

Returns:

The value of spillgen::register_last_use.

Author:

lsg

void lestes::backend_v2::workers::spillgen::register_last_use_set

(

const ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > > &

x

)

The method register_last_use_set sets the field spillgen::register_last_use to the given value.

Parameters:

[in]

x

The new value to set spillgen::register_last_use to.

Author:

lsg

ptr<::lestes::std::map< srp<::lestes::backend_v2::intercode::ge_operand_reg >, srp<::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::op2interval_get

(

)

const

The method op2interval_get returns the value of the field spillgen::op2interval.

Returns:

The value of spillgen::op2interval.

Author:

lsg

void lestes::backend_v2::workers::spillgen::op2interval_set

(

const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > > &

x

)

The method op2interval_set sets the field spillgen::op2interval to the given value.

Parameters:

[in]

x

The new value to set spillgen::op2interval to.

Author:

lsg

ptr<::lestes::std::map< srp<::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > lestes::backend_v2::workers::spillgen::op2group_get

(

)

const

The method op2group_get returns the value of the field spillgen::op2group.

Returns:

The value of spillgen::op2group.

Author:

lsg

void lestes::backend_v2::workers::spillgen::op2group_set

(

const ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > &

x

)

The method op2group_set sets the field spillgen::op2group to the given value.

Parameters:

[in]

x

The new value to set spillgen::op2group to.

Author:

lsg

ptr<::lestes::std::list< srp< spillgen_group > > > lestes::backend_v2::workers::spillgen::groups_get

(

)

const

The method groups_get returns the value of the field spillgen::groups.

Returns:

The value of spillgen::groups.

Author:

lsg

void lestes::backend_v2::workers::spillgen::groups_set

(

const ptr< ::lestes::std::list< srp< spillgen_group > > > &

x

)

The method groups_set sets the field spillgen::groups to the given value.

Parameters:

[in]

x

The new value to set spillgen::groups to.

Author:

lsg

ptr<::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::regs_used_by_groups_get

(

)

const

The method regs_used_by_groups_get returns the value of the field spillgen::regs_used_by_groups.

Returns:

The value of spillgen::regs_used_by_groups.

Author:

lsg

void lestes::backend_v2::workers::spillgen::regs_used_by_groups_set

(

const ptr< ::lestes::std::set< ulint > > &

x

)

The method regs_used_by_groups_set sets the field spillgen::regs_used_by_groups to the given value.

Parameters:

[in]

x

The new value to set spillgen::regs_used_by_groups to.

Author:

lsg

ptr<::lestes::std::set< srp<::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::curr_generated_instructions_get

(

)

const

The method curr_generated_instructions_get returns the value of the field spillgen::curr_generated_instructions.

Returns:

The value of spillgen::curr_generated_instructions.

Author:

lsg

void lestes::backend_v2::workers::spillgen::curr_generated_instructions_set

(

const ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > > &

x

)

The method curr_generated_instructions_set sets the field spillgen::curr_generated_instructions to the given value.

Parameters:

[in]

x

The new value to set spillgen::curr_generated_instructions to.

Author:

lsg

void lestes::backend_v2::workers::spillgen::process

(

)

[virtual]

Performs spill-code generation on a function body.

Implements lestes::backend_v2::workers::worker_base.

ptr<::lestes::backend_v2::structs::func_data > lestes::backend_v2::workers::spillgen::get_result

(

)

[virtual]

Returns data of the processed function with spill-code included.

Implements lestes::backend_v2::workers::worker_base.

ptr< ge_pi > lestes::backend_v2::workers::spillgen::find_last_use_of_register

(

ulint

regid

)

Returns a pseudoinstruction that is the last user of a register.

Parameters:

regid

The register.

Returns:

The last user.

void lestes::backend_v2::workers::spillgen::set_last_use_of_register	(	ulint	regid,
		ptr< ::lestes::backend_v2::intercode::ge_pi >	ge
	)

void lestes::backend_v2::workers::spillgen::process_instruction	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< list< srp< ::lestes::backend_v2::intercode::ge_pi > > >	output,
		list< srp< ::lestes::backend_v2::intercode::ge_pi > >::iterator	insert_pos
	)

void lestes::backend_v2::workers::spillgen::generate_spill_code	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< list< srp< ::lestes::backend_v2::intercode::ge_pi > > >	output,
		list< srp< ::lestes::backend_v2::intercode::ge_pi > >::iterator	insert_pos
	)

ptr<vector<srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::generate_backup_code	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< spillgen_group >	group,
		ptr< set< srp< ::lestes::backend_v2::workers::alloc_interval > > >	reg_orig_owners
	)

ptr<vector<srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::generate_restore_code	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< spillgen_group >	group,
		ptr< set< srp< ::lestes::backend_v2::workers::alloc_interval > > >	reg_orig_owners
	)

ptr<vector<srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::generate_load_code	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< spillgen_group >	group,
		ptr< ::lestes::backend_v2::workers::alloc_interval >	interval,
		ptr< ::lestes::backend_v2::intercode::ge_operand_reg >	operand,
		ptr< ::lestes::md::registers::tm_register >	reg
	)

ptr<vector<srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::generate_store_code	(	ptr< ::lestes::backend_v2::intercode::ge_pi >	ge,
		ptr< spillgen_group >	group,
		ptr< ::lestes::backend_v2::workers::alloc_interval >	interval,
		ptr< ::lestes::backend_v2::intercode::ge_operand_reg >	operand,
		ptr< ::lestes::md::registers::tm_register >	reg
	)

void lestes::backend_v2::workers::spillgen::insert_code_to_bb	(	ptr< ::lestes::backend_v2::workers::basic_block >	bb,
		ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	code,
		bool	back
	)

void lestes::backend_v2::workers::spillgen::free_group_resources

(

)

Frees resources (registers,spill-places) used by spill-code generation for the currently processed instruction.

ptr< ::lestes::backend_v2::intercode::ge_pi > lestes::backend_v2::workers::spillgen::interval_find_previous_instruction	(	ptr< ::lestes::backend_v2::workers::alloc_interval >	interval,
		ulint	pos
	)

ptr< ::lestes::backend_v2::intercode::ge_pi > lestes::backend_v2::workers::spillgen::interval_find_next_instruction	(	ptr< ::lestes::backend_v2::workers::alloc_interval >	interval,
		ulint	pos
	)

ptr<set<srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::find_register_owners

(

ptr< ::lestes::md::registers::tm_register >

reg

)

ptr<set<srp< ::lestes::backend_v2::workers::spillgen_group > > > lestes::backend_v2::workers::spillgen::find_groups_by_reg

(

ptr< ::lestes::md::registers::tm_register >

reg

)

void lestes::backend_v2::workers::spillgen::allocate_regs_for_groups

(

)

Allocates registers to operand groups of a currently processed instruction.

void lestes::backend_v2::workers::spillgen::allocate_reg_for_group

(

ptr< spillgen_group >

group

)

Allocates register to a operand group of a currently processed instruction.

Parameters:

group

The group.

void lestes::backend_v2::workers::spillgen::steal_register_from_siblings	(	ptr< spillgen_group >	thief,
		ptr< set< ulint > >	allowed_regs
	)

bool lestes::backend_v2::workers::spillgen::identify_groups

(

ptr< ::lestes::backend_v2::intercode::ge_pi >

ge

)

ptr<set<ulint> > lestes::backend_v2::workers::spillgen::filter_regs_by_data_type	(	ptr< set< ulint > >	reg_set,
		ulint	type
	)

void lestes::backend_v2::workers::spillgen::setup_registers

(

)

Fills the all_registers set with all the available registers.

void lestes::backend_v2::workers::spillgen::find_free_registers

(

)

Recomputes the free_registers set.

free_registers <- all_registers - used_registers

ptr< ::lestes::backend_v2::intercode::pi_mem_factory > lestes::backend_v2::workers::spillgen::get_free_spill_space

(

ptr< ::lestes::md::types::tm_data_type_base >

type

)

bool lestes::backend_v2::workers::spillgen::expire_old_intervals

(

ulint

curr_point

)

Removes intervals whoose endpoints precede a currently processed point from the active_intervals set.

Parameters:

curr_point

The current point.

Returns:

True if an interval has expired. False otherwise.

bool lestes::backend_v2::workers::spillgen::activate_waiting_intervals

(

ulint

curr_point

)

Adds intervals whoose startpoints follows a currently processed point to the active_intervals set.

Parameters:

curr_point

The current point.

Returns:

True if an interval has been added. False otherwise.

void lestes::backend_v2::workers::spillgen::set_instruction_property	(	ptr< vector< srp< ::lestes::backend_v2::intercode::ge_pi > > >	instrs,
		ulint	property_id,
		lstring	property_value
	)

ptr< spillgen > lestes::backend_v2::workers::spillgen::create	(	ptr< ::lestes::backend_v2::structs::func_data >	a__worker_base__data,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__active_intervals,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__expired_intervals,
		ptr< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__waiting_intervals,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__free_registers,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__used_registers,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__all_registers,
		ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__register_owners,
		ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > >	a__spillgen__free_spill_spaces,
		ptr< ::lestes::md::registers::move_generator >	a__spillgen__move_gen,
		bool	a__spillgen__registers_freed,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__spill_space_last_use,
		ptr< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__register_last_use,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > >	a__spillgen__op2interval,
		ptr< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > >	a__spillgen__op2group,
		ptr< ::lestes::std::list< srp< spillgen_group > > >	a__spillgen__groups,
		ptr< ::lestes::std::set< ulint > >	a__spillgen__regs_used_by_groups,
		ptr< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > >	a__spillgen__curr_generated_instructions
	)			[static]

First generated factory method for class spillgen.

This factory method for class spillgen takes values of all fields as arguments.

Author:

lsg

ptr< spillgen > lestes::backend_v2::workers::spillgen::create

(

ptr< ::lestes::backend_v2::structs::func_data >

a__worker_base__data

)

[static]

Second generated factory method for class spillgen.

This factory method for class spillgen uses initializers.

Author:

lsg

ptr< object::reflection_list > lestes::backend_v2::workers::spillgen::reflection_get

(

)

const [virtual]

for purposes of dumping

Reimplemented from lestes::backend_v2::workers::worker_base.

ptr< object::field_list_list > lestes::backend_v2::workers::spillgen::field_values_get

(

)

const [virtual]

for purposes of dumping

Reimplemented from lestes::backend_v2::workers::worker_base.

void lestes::backend_v2::workers::spillgen::gc_mark

(

void

)

[protected, virtual]

Marking routine for class spillgen.

Marking routine is used for garbage collection.

Author:

lsg

Reimplemented from lestes::backend_v2::workers::worker_base.

---

Member Data Documentation

srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::active_intervals [private]

A list of active intervals.

srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::expired_intervals [private]

A list of already processed intervals.

srp< ::lestes::std::vector< srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::waiting_intervals [private]

A list of intervals witing for processing.

srp< ::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::free_registers [private]

A set of free registers.

srp< ::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::used_registers [private]

A set of used registers.

srp< ::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::all_registers [private]

A set of all the registers that machine description contains.

srp< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::register_owners [private]

A map that holds information about which interval has which register allocated.

srp< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::pi_mem_factory > > > lestes::backend_v2::workers::spillgen::free_spill_spaces [private]

A set of free spill-places.

srp< ::lestes::md::registers::move_generator > lestes::backend_v2::workers::spillgen::move_gen [private]

Provides generation of copy-code between register and memory.

bool lestes::backend_v2::workers::spillgen::registers_freed [private]

srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::pi_mem_factory >, srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::spill_space_last_use [private]

A map between a spill-space and its last use.

srp< ::lestes::std::map< ulint, srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::register_last_use [private]

A map between a register and its last use.

srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< ::lestes::backend_v2::workers::alloc_interval > > > lestes::backend_v2::workers::spillgen::op2interval [private]

A map between an operand and its active interval.

srp< ::lestes::std::map< srp< ::lestes::backend_v2::intercode::ge_operand_reg >, srp< spillgen_group > > > lestes::backend_v2::workers::spillgen::op2group [private]

A map between an operand and its active group.

srp< ::lestes::std::list< srp< spillgen_group > > > lestes::backend_v2::workers::spillgen::groups [private]

Active groups.

srp< ::lestes::std::set< ulint > > lestes::backend_v2::workers::spillgen::regs_used_by_groups [private]

A set of registers used by active groups.

srp< ::lestes::std::set< srp< ::lestes::backend_v2::intercode::ge_pi > > > lestes::backend_v2::workers::spillgen::curr_generated_instructions [private]

A spill-code that has been generated for a current intruction.

ptr< object::reflection_list > lestes::backend_v2::workers::spillgen::reflection = reflection [static, private]

Reimplemented from lestes::backend_v2::workers::worker_base.

---

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

• /tmp/orbit-tichm9am/full/lestes--mainline--1.0--patch-19/lestes/backend_v2/workers/spillgen.g.hh
• /tmp/orbit-tichm9am/full/lestes--mainline--1.0--patch-19/lestes/backend_v2/workers/spillgen.cc
• /tmp/orbit-tichm9am/full/lestes--mainline--1.0--patch-19/lestes/backend_v2/workers/spillgen.g.cc

---