Inheritance diagram for dt_operand:

Collaboration diagram for dt_operand:

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Public Types
enum	dt_type { DT_NODE , DT_OPERAND , DT_TRUE , DT_MATCH , DT_SIMPLIFY }

Public Member Functions
	dt_operand (enum dt_type type, operand op_, dt_operand match_dop_, dt_operand *parent_, unsigned pos_)

void	gen (FILE *, int, bool, int) final override

unsigned	gen_predicate (FILE , int, const char , bool)

unsigned	gen_match_op (FILE , int, const char , bool)

unsigned	gen_gimple_expr (FILE *, int, int)

unsigned	gen_generic_expr (FILE , int, const char )

char *	get_name (char *)

void	gen_opname (char *, unsigned)

void	gen_phi_on_cond (FILE *, int, int)

dt_node *	append_node (dt_node *)

dt_node *	append_op (operand , dt_node parent, unsigned pos)

dt_node *	append_true_op (operand , dt_node parent, unsigned pos)

dt_node *	append_match_op (operand , dt_operand , dt_node *parent, unsigned pos)

dt_node *	append_simplify (simplify , unsigned, dt_operand *)

void	gen_kids (FILE *, int, bool, int)

void	gen_kids_1 (FILE , int, bool, int, const vec< dt_operand > &, const vec< dt_operand * > &, const vec< dt_operand * > &, const vec< dt_operand * > &, const vec< dt_operand * > &, const vec< dt_node * > &)

void	analyze (sinfo_map_t &)

Data Fields
operand *	op

dt_operand *	match_dop

unsigned	pos

bool	value_match

unsigned	for_id

enum dt_type	type

unsigned	level

dt_node *	parent

vec< dt_node * >	kids

unsigned	num_leafs

unsigned	total_size

unsigned	max_level

Detailed Description


Generic decision tree node used for DT_OPERAND, DT_MATCH and DT_TRUE.

Member Enumeration Documentation

◆ dt_type

enum dt_node::dt_type

inherited

Enumerator
DT_NODE
DT_OPERAND
DT_TRUE
DT_MATCH
DT_SIMPLIFY

Constructor & Destructor Documentation

◆ dt_operand()

dt_operand::dt_operand	(	enum dt_type	type,
		operand *	op_,
		dt_operand *	match_dop_,
		dt_operand *	parent_,
		unsigned	pos_ )

inline

References current_id, dt_node::dt_node(), dt_operand(), false, for_id, match_dop, op, pos, dt_node::type, and value_match.

Referenced by dt_operand().

Member Function Documentation

◆ analyze()

void dt_node::analyze ( sinfo_map_t & map )

inherited


Analyze the node and its children.

References as_a(), DT_SIMPLIFY, i, dt_simplify::info, kids, level, map, MAX, max_level, NULL, num_leafs, si, total_size, and type.

◆ append_match_op()

dt_node * dt_node::append_match_op	(	operand *	op,
		dt_operand *	match_dop,
		dt_node *	parent,
		unsigned	pos )

inherited


Append a DT_MATCH decision tree node.

References append_node(), as_a(), DT_MATCH, dt_node(), and parent.

Referenced by decision_tree::insert_operand().

◆ append_node()

dt_node * dt_node::append_node ( dt_node * n )

inherited

Append N to the decision tree if it there is not already an existing
identical child.

References dt_node(), decision_tree::find_node(), kids, and level.

Referenced by append_match_op(), append_op(), append_simplify(), and append_true_op().

◆ append_op()

dt_node * dt_node::append_op	(	operand *	op,
		dt_node *	parent,
		unsigned	pos )

inherited


Append OP to the decision tree.

References append_node(), dt_node(), DT_OPERAND, parent, and safe_as_a().

Referenced by decision_tree::insert_operand().

◆ append_simplify()

dt_node * dt_node::append_simplify	(	simplify *	s,
		unsigned	pattern_no,
		dt_operand **	indexes )

inherited


Append S to the decision tree.

References append_node(), dyn_cast(), i, kids, operand::location, simplify::match, print_operand(), dt_simplify::s, verbose, and warning_at().

Referenced by decision_tree::insert().

◆ append_true_op()

dt_node * dt_node::append_true_op	(	operand *	op,
		dt_node *	parent,
		unsigned	pos )

inherited


Append a DT_TRUE decision tree node.

References append_node(), dt_node(), DT_TRUE, parent, and safe_as_a().

Referenced by decision_tree::insert_operand().

◆ gen()

void dt_operand::gen	(	FILE *	f,
		int	indent,
		bool	gimple,
		int	depth )

finaloverridevirtual


Generate matching code for the decision tree operand.

Reimplemented from dt_node.

References dt_node::DT_MATCH, dt_node::DT_OPERAND, dt_node::DT_TRUE, fprintf_indent(), gcc_unreachable, gen_generic_expr(), gen_gimple_expr(), dt_node::gen_kids(), gen_match_op(), gen_predicate(), get_name(), i, op, operand::OP_EXPR, operand::OP_PREDICATE, and dt_node::type.

◆ gen_generic_expr()

unsigned dt_operand::gen_generic_expr	(	FILE *	f,
		int	indent,
		const char *	opname )


Generate GENERIC matching code for the decision tree operand.

References id_base::CODE, dyn_cast(), fprintf_indent(), gen_opname(), i, op, expr::operation, and expr::ops.

Referenced by gen().

◆ gen_gimple_expr()

unsigned dt_operand::gen_gimple_expr	(	FILE *	f,
		int	indent,
		int	depth )


Generate GIMPLE matching code for the decision tree operand.

References id_base::CODE, commutative_op(), dyn_cast(), fprintf_indent(), gen_opname(), get_name(), i, expr::is_generic, op, expr::operation, and expr::ops.

Referenced by gen().

◆ gen_kids()

void dt_node::gen_kids	(	FILE *	f,
		int	indent,
		bool	gimple,
		int	depth )

inherited


Generate matching code for the children of the decision tree node.

References as_a(), DT_MATCH, DT_OPERAND, DT_SIMPLIFY, DT_TRUE, dyn_cast(), id_base::FN, fns_cmp(), gcc_unreachable, gen_kids_1(), i, expr::is_generic, kids, id_base::kind, dt_operand::op, operand::OP_PREDICATE, expr::operation, expr::ops, id_base::PREDICATE, user_id::substitutes, type, and operand::type.

Referenced by decision_tree::gen(), dt_operand::gen(), dt_operand::gen_phi_on_cond(), and write_predicate().

◆ gen_kids_1()

void dt_node::gen_kids_1	(	FILE *	f,
		int	indent,
		bool	gimple,
		int	depth,
		const vec< dt_operand * > &	gimple_exprs,
		const vec< dt_operand * > &	generic_exprs,
		const vec< dt_operand * > &	fns,
		const vec< dt_operand * > &	generic_fns,
		const vec< dt_operand * > &	preds,
		const vec< dt_node * > &	others )

inherited


Generate matching code for the children of the decision tree node.

References as_a(), dyn_cast(), id_base::FN, fprintf_indent(), gcc_assert, gen(), i, id_base::id, id_base::kind, expr::match_phi, id_base::nargs, NULL, expr::operation, and expr::ops.

Referenced by gen_kids().

◆ gen_match_op()

unsigned dt_operand::gen_match_op	(	FILE *	f,
		int	indent,
		const char *	opname,
		bool	)

Generate matching code for the decision tree operand which is
a capture-match.

References fprintf_indent(), match_dop, and value_match.

Referenced by gen().

◆ gen_opname()

void dt_operand::gen_opname	(	char *	name,
		unsigned	pos )


Fill NAME with the operand name at position POS.

References dt_node::level, dt_node::parent, and pos.

Referenced by gen_generic_expr(), gen_gimple_expr(), and gen_phi_on_cond().

◆ gen_phi_on_cond()

void dt_operand::gen_phi_on_cond	(	FILE *	f,
		int	indent,
		int	depth )


Generate matching code for the phi when meet COND_EXPR.

References fprintf_indent(), dt_node::gen_kids(), and gen_opname().

◆ gen_predicate()

unsigned dt_operand::gen_predicate	(	FILE *	f,
		int	indent,
		const char *	opname,
		bool	gimple )

Generate matching code for the decision tree operand which is
a predicate.

References as_a(), fprintf_indent(), id_base::id, predicate_id::matchers, op, and predicate::p.

Referenced by gen().

◆ get_name()

char * dt_operand::get_name ( char * name )

Return the name of the operand representing the decision tree node.
Use NAME as space to generate it.

References as_a(), dt_node::DT_MATCH, dt_node::parent, and pos.

Field Documentation

◆ for_id

unsigned dt_operand::for_id

Referenced by dt_operand(), and decision_tree::find_node().

◆ kids

vec<dt_node *> dt_node::kids

inherited

Referenced by analyze(), append_node(), append_simplify(), dt_node(), gen_kids(), decision_tree::insert_operand(), and decision_tree::print_node().

◆ level

unsigned dt_node::level

inherited

Referenced by analyze(), append_node(), dt_node(), dt_operand::gen_opname(), and decision_tree::print_node().

◆ match_dop

dt_operand* dt_operand::match_dop

Referenced by dt_operand(), and gen_match_op().

◆ max_level

unsigned dt_node::max_level

inherited

Referenced by analyze().

◆ num_leafs

unsigned dt_node::num_leafs

inherited

Referenced by analyze().

◆ op

operand* dt_operand::op

Referenced by dt_operand(), decision_tree::find_node(), fns_cmp(), decision_tree::gen(), gen(), gen_generic_expr(), gen_gimple_expr(), dt_node::gen_kids(), gen_predicate(), and decision_tree::print_node().

◆ parent

dt_node* dt_node::parent

inherited

Referenced by append_match_op(), append_op(), append_true_op(), dt_node(), dt_operand::gen_opname(), dt_operand::get_name(), and decision_tree::print_node().

◆ pos

unsigned dt_operand::pos

Referenced by dt_operand(), gen_opname(), and get_name().

◆ total_size

unsigned dt_node::total_size

inherited

Referenced by analyze().

◆ type

enum dt_type dt_node::type

inherited

Referenced by analyze(), decision_tree::cmp_node(), dt_node(), dt_operand::dt_operand(), decision_tree::find_node(), dt_operand::gen(), gen_kids(), decision_tree::insert_operand(), and decision_tree::print_node().

◆ value_match

bool dt_operand::value_match

Referenced by dt_operand(), gen_match_op(), and decision_tree::insert_operand().

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

genmatch.cc

Public Types

Public Member Functions

Data Fields

Detailed Description

Member Enumeration Documentation

◆ dt_type

Constructor & Destructor Documentation

◆ dt_operand()

Member Function Documentation

◆ analyze()

◆ append_match_op()

◆ append_node()

◆ append_op()

◆ append_simplify()

◆ append_true_op()

◆ gen()

◆ gen_generic_expr()

◆ gen_gimple_expr()

◆ gen_kids()

◆ gen_kids_1()

◆ gen_match_op()

◆ gen_opname()

◆ gen_phi_on_cond()

◆ gen_predicate()

◆ get_name()

Field Documentation

◆ for_id

◆ kids

◆ level

◆ match_dop

◆ max_level

◆ num_leafs

◆ op

◆ parent

◆ pos

◆ total_size

◆ type

◆ value_match