osprey/kg++fe/gnu/genrecog.c File Reference

#include "hconfig.h"
#include "system.h"
#include "rtl.h"
#include "errors.h"
#include "gensupport.h"

Include dependency graph for genrecog.c:

Define Documentation

#define IS_SPLIT ( X ) ((X) != RECOG)

Definition at line 156 of file genrecog.c.

Referenced by write_subroutine(), and write_tree().

#define NUM_KNOWN_PREDS ARRAY_SIZE (preds)

Definition at line 222 of file genrecog.c.

Referenced by add_to_sequence(), and validate_pattern().

#define NUM_SPECIAL_MODE_PREDS ARRAY_SIZE (special_mode_pred_table)

Definition at line 231 of file genrecog.c.

Referenced by validate_pattern().

#define OUTPUT_LABEL	(	INDENT_STRING,
		LABEL_NUMBER		)	printf("%sL%d: ATTRIBUTE_UNUSED_LABEL\n", (INDENT_STRING), (LABEL_NUMBER))

Definition at line 64 of file genrecog.c.

Referenced by write_tree(), and write_tree_1().

#define SUBROUTINE_THRESHOLD 100

Definition at line 144 of file genrecog.c.

Referenced by break_out_subroutines().

Enumeration Type Documentation

enum routine_type

Enumerator:

RECOG
SPLIT
PEEPHOLE2
RECOG
SPLIT
PEEPHOLE2
RECOG
SPLIT
PEEPHOLE2
RECOG
SPLIT
PEEPHOLE2

Definition at line 152 of file genrecog.c.

Function Documentation

static struct decision* add_to_sequence	(	rtx	pattern,
		struct decision_head *	last,
		const char *	position,
		enum routine_type	insn_type,
		int	top
	)			`[static, read]`

Definition at line 772 of file genrecog.c.

References abort, base, decision_test::code, pred_table::codes, codes, decision_test::DT_accept_op, decision_test::DT_code, decision_test::DT_dup, decision_test::DT_elt_one_int, decision_test::DT_elt_zero_int, decision_test::DT_elt_zero_wide, decision_test::DT_elt_zero_wide_safe, decision_test::DT_mode, decision_test::DT_pred, decision_test::DT_veclen, decision_test::DT_veclen_ge, decision_test::dup, decision_head::first, free(), GET_CODE, GET_MODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, int, decision_test::intval, decision_head::last, len, max_depth, decision_test::mode, mode, new_decision(), new_decision_test(), NULL, NUM_KNOWN_PREDS, decision_test::opno, PEEPHOLE2, decision_test::pred, preds, ret, RTX_CODE, size_t, strcmp(), strcpy, strlen(), sub, decision::success, decision_test::u, UNKNOWN, decision_test::veclen, XEXP, XINT, xmalloc(), XSTR, XVECEXP, XVECLEN, and XWINT.

Referenced by add_to_sequence(), and make_insn_sequence().

static int break_out_subroutines	(	struct decision_head *	head,
		int	initial
	)			`[static]`

Definition at line 1621 of file genrecog.c.

References decision::next, next_subroutine_number, size, sub, SUBROUTINE_THRESHOLD, and decision::success.

Referenced by break_out_subroutines(), and process_tree().

static void change_state	(	char *	oldpos,
		const char *	newpos,
		struct decision *	afterward,
		const char *	indent
	)			const `[static]`

Definition at line 1692 of file genrecog.c.

References ISLOWER, ISUPPER, decision::number, printf(), strlen(), and strncmp().

Referenced by write_afterward(), and write_tree().

void debug_decision ( struct decision * d )

Definition at line 2886 of file genrecog.c.

static void debug_decision_0	(	struct decision *	d,
		int	indent,
		int	maxdepth
	)			`[static]`

Definition at line 2863 of file genrecog.c.

References debug_decision_1(), decision_head::first, fputs(), n, decision::next, NULL, putc(), and decision::success.

Referenced by debug_decision(), debug_decision_0(), and debug_decision_list().

static void debug_decision_1	(	struct decision *	d,
		int	indent
	)			`[static]`

Definition at line 2828 of file genrecog.c.

References debug_decision_2(), fprintf(), fputs(), decision_test::next, NULL, and putc().

Referenced by debug_decision_0().

static void debug_decision_2 ( struct decision_test * test ) [static]

Definition at line 2768 of file genrecog.c.

References abort, fprintf(), GET_MODE_NAME, GET_RTX_NAME, HOST_WIDE_INT_PRINT_DEC, memcpy, strncpy(), and sub.

Referenced by debug_decision_1().

void debug_decision_list ( struct decision * d )

Definition at line 2893 of file genrecog.c.

static void factor_tests ( struct decision_head * head ) [static]

Definition at line 1497 of file genrecog.c.

References first, decision_head::first, decision_head::last, merge_trees(), new_decision(), next, decision::next, decision_test::next, NULL, decision::position, decision::prev, decision::success, decision::tests, and decision_test::type.

Referenced by factor_tests(), and process_tree().

static void find_afterward	(	struct decision_head *	head,
		struct decision *	real_afterward
	)			`[static]`

Definition at line 1643 of file genrecog.c.

References decision::afterward, decision_head::first, maybe_both_true(), decision::need_label, decision::next, NULL, p, q, decision::subroutine_number, and decision::success.

Referenced by find_afterward(), and process_tree().

static rtx find_matching_operand	(	rtx	pattern,
		int	n
	)			`[static]`

Definition at line 416 of file genrecog.c.

References abort, GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, len, NULL, r, RTX_CODE, XEXP, XSTR, XVEC, XVECEXP, and XVECLEN.

Referenced by find_matching_operand(), and validate_pattern().

static rtx find_operand	(	rtx	pattern,
		int	n
	)			`[static]`

Definition at line 361 of file genrecog.c.

References abort, GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, len, NULL, NULL_RTX, r, RTX_CODE, XEXP, XINT, XVEC, XVECEXP, and XVECLEN.

Referenced by find_operand(), and validate_pattern().

const char* get_insn_name ( int code )

Definition at line 2724 of file genrecog.c.

References insn_name_ptr, insn_name_ptr_size, and NULL.

static int is_unconditional	(	struct decision_test *	t,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 2147 of file genrecog.c.

References abort, PEEPHOLE2, RECOG, and SPLIT.

Referenced by write_node().

int main	(	int argc	,
		char **	argv
	)

Definition at line 2658 of file genrecog.c.

References error_count, fatal(), FATAL_EXIT_CODE, ferror(), fflush(), GET_CODE, init_md_reader_args(), make_insn_sequence(), memset, merge_trees(), next_index, next_insn_code, NULL, pattern_lineno, PEEPHOLE2, process_tree(), progname, puts(), read_md_rtx(), RECOG, SPLIT, SUCCESS_EXIT_CODE, and write_header().

static struct decision_head make_insn_sequence	(	rtx	insn,
		enum routine_type	type
	)			`[static, read]`

Definition at line 2455 of file genrecog.c.

References insn.

Referenced by main().

static int maybe_both_true	(	struct decision *	d1,
		struct decision *	d2,
		int	toplevel
	)			`[static]`

Definition at line 1213 of file genrecog.c.

References abort, decision_head::first, maybe_both_true_1(), decision::next, p1, p2, strcmp(), and decision::success.

Referenced by find_afterward(), maybe_both_true(), and merge_trees().

static int maybe_both_true_1	(	struct decision_test *	d1,
		struct decision_test *	d2
	)			`[static]`

Definition at line 1178 of file genrecog.c.

References decision_test::DT_accept_op, maybe_both_true_2(), decision_test::next, t1, and t2.

Referenced by maybe_both_true().

static int maybe_both_true_2	(	struct decision_test *	d1,
		struct decision_test *	d2
	)			`[static]`

Definition at line 1067 of file genrecog.c.

References c, pred_table::codes, decision_test::DT_code, decision_test::DT_elt_one_int, decision_test::DT_elt_zero_int, decision_test::DT_elt_zero_wide, decision_test::DT_elt_zero_wide_safe, decision_test::DT_mode, decision_test::DT_pred, decision_test::DT_veclen, decision_test::DT_veclen_ge, preds, RTX_CODE, strcmp(), and tmp.

Referenced by maybe_both_true_1().

static void merge_accept_insn	(	struct decision *	oldd,
		struct decision *	addd
	)			`[static]`

Definition at line 1367 of file genrecog.c.

References add, decision_test::DT_accept_insn, error_count, get_insn_name(), decision_test::insn, message_with_line(), decision_test::next, NULL, decision_test::type, and decision_test::u.

Referenced by merge_trees().

static void merge_trees	(	struct decision_head *	oldh,
		struct decision_head *	addh
	)			`[static]`

Definition at line 1412 of file genrecog.c.

References abort, add, maybe_both_true(), merge_accept_insn(), next, decision::next, nodes_identical(), NULL, decision::prev, strcmp(), decision::success, decision::tests, and decision_test::type.

Referenced by factor_tests(), main(), make_insn_sequence(), and merge_trees().

static struct decision* new_decision	(	char *	position,
		struct decision_head *	last
	)			const `[static, read]`

Definition at line 321 of file genrecog.c.

References decision_head::first, decision_head::last, memset, next_number, xmalloc(), and xstrdup().

Referenced by add_to_sequence(), factor_tests(), and make_insn_sequence().

static struct decision_test* new_decision_test	(	enum decision_type	type,
		struct decision_test ***	pplace
	)			`[static, read]`

Definition at line 340 of file genrecog.c.

References decision_test::next, decision_test::type, and xmalloc().

Referenced by add_to_sequence(), and make_insn_sequence().

static int nodes_identical	(	struct decision *	d1,
		struct decision *	d2
	)			`[static]`

Definition at line 1330 of file genrecog.c.

References decision_test::next, nodes_identical_1(), strcmp(), t1, t2, and decision_test::type.

Referenced by merge_trees().

static int nodes_identical_1	(	struct decision_test *	d1,
		struct decision_test *	d2
	)			`[static]`

Definition at line 1282 of file genrecog.c.

References abort, and strcmp().

Referenced by nodes_identical(), and write_switch().

int main PARAMS ( (int, char **) )

void debug_decision PARAMS ( (struct decision *) )

static void debug_decision_2 PARAMS ( (struct decision_test *) ) [static]

static void debug_decision_0 PARAMS ( (struct decision *, int, int) ) [static]

static void record_insn_name PARAMS ( (int, const char *) ) [static]

static struct decision_head make_insn_sequence PARAMS ( (rtx, enum routine_type) ) [static, read]

static void write_header PARAMS ( (void) ) [static, read]

Definition at line 77 of file cplus-dem.c.

static void write_subroutine PARAMS ( (struct decision_head *, enum routine_type) ) [static]

static void write_tree PARAMS ( (struct decision_head *, const char *, enum routine_type, int) ) [static]

static void write_tree_1 PARAMS ( (struct decision_head *, int, enum routine_type) ) [static]

static int write_node PARAMS ( (struct decision *, int, enum routine_type) ) [static]

static int is_unconditional PARAMS ( (struct decision_test *, enum routine_type) ) [static]

static void write_action PARAMS ( (struct decision *, struct decision_test *, int, int, struct decision *, enum routine_type) ) [static]

static void write_cond PARAMS ( (struct decision_test *, int, enum routine_type) ) [static]

static struct decision* write_switch PARAMS ( (struct decision *, int) ) [static, read]

static void write_afterward PARAMS ( (struct decision *, struct decision *, const char *) ) [static]

static void print_code PARAMS ( (enum rtx_code) ) [static]

static void change_state PARAMS ( (const char *, const char *, struct decision *, const char *) ) [static]

static void find_afterward PARAMS ( (struct decision_head *, struct decision *) ) [static]

static int break_out_subroutines PARAMS ( (struct decision_head *, int) ) [static]

static void factor_tests PARAMS ( (struct decision_head *) ) [static]

static void merge_trees PARAMS ( (struct decision_head *, struct decision_head *) ) [static]

static int nodes_identical PARAMS ( (struct decision *, struct decision *) ) [static]

static int maybe_both_true PARAMS ( (struct decision *, struct decision *, int) ) [static]

static int maybe_both_true_2 PARAMS ( (struct decision_test *, struct decision_test *) ) [static]

static struct decision* add_to_sequence PARAMS ( (rtx, struct decision_head *, const char *, enum routine_type, int) ) [static, read]

static void validate_pattern PARAMS ( (rtx, rtx, rtx, int) ) [static]

static rtx find_operand PARAMS ( (rtx, int) ) [static]

static struct decision_test* new_decision_test PARAMS ( (enum decision_type, struct decision_test ***) ) [static, read]

static struct decision* new_decision PARAMS ( (const char *, struct decision_head *) ) [static, read]

static void print_code ( enum rtx_code code ) [static]

Definition at line 1753 of file genrecog.c.

References GET_RTX_NAME, p, putchar(), and TOUPPER.

static void process_tree	(	struct decision_head *	head,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 2626 of file genrecog.c.

References break_out_subroutines(), factor_tests(), find_afterward(), next_subroutine_number, NULL, PEEPHOLE2, simplify_tests(), write_subroutine(), and write_subroutines().

Referenced by main().

static void record_insn_name	(	int	code,
		const char *	name
	)			`[static]`

Definition at line 2734 of file genrecog.c.

References insn_name_ptr, insn_name_ptr_size, memset, sprintf(), strlen(), xmalloc(), xrealloc(), and xstrdup().

static void simplify_tests ( struct decision_head * head ) [static]

Definition at line 1583 of file genrecog.c.

References a, b, decision_test::DT_code, decision_test::DT_mode, decision_test::DT_pred, decision::next, decision_test::next, NULL, decision::success, decision::tests, and decision_test::type.

Referenced by process_tree(), and simplify_tests().

static void validate_pattern	(	rtx	pattern,
		rtx	insn,
		rtx	set,
		int	set_code
	)			`[static]`

Definition at line 471 of file genrecog.c.

References abort, ADDRESSOF, c, pred_table::codes, CONCAT, CONST, dest, error_count, find_matching_operand(), find_operand(), GET_CODE, GET_MODE, GET_MODE_NAME, GET_RTX_FORMAT, GET_RTX_LENGTH, i, len, MEM, message_with_line(), NULL, NULL_RTX, NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS, pattern_lineno, PC, preds, REG, RTX_CODE, rtx_name, SET, SET_DEST, SET_SRC, special_mode_pred_table, src, strcmp(), strstr(), XEXP, XINT, XSTR, XVECEXP, and XVECLEN.

Referenced by make_insn_sequence(), and validate_pattern().

static void write_action	(	struct decision *	p,
		struct decision_test *	test,
		int	depth,
		int	uncond,
		struct decision *	success,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 2056 of file genrecog.c.

References abort, fputs(), i, indent, decision_test::insn, ISUPPER, decision::need_label, decision_test::next, decision::number, decision_test::opno, PEEPHOLE2, printf(), RECOG, SPLIT, strlen(), decision_test::type, and decision_test::u.

Referenced by write_node().

static void write_afterward	(	struct decision *	start,
		struct decision *	afterward,
		const char *	indent
	)			`[static]`

Definition at line 1764 of file genrecog.c.

References change_state(), NULL, decision::number, decision::position, printf(), and decision::subroutine_number.

Referenced by write_switch(), and write_tree_1().

static void write_cond	(	struct decision_test *	p,
		int	depth,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 1981 of file genrecog.c.

References abort, GET_MODE_NAME, HOST_WIDE_INT_PRINT_DEC_C, print_code(), printf(), and RECOG.

Referenced by write_node().

static void write_header ( void ) [static]

Definition at line 2395 of file genrecog.c.

References puts().

static int write_node	(	struct decision *	p,
		int	depth,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 2176 of file genrecog.c.

References is_unconditional(), decision_test::next, NULL, printf(), write_action(), and write_cond().

Referenced by write_tree_1().

static void write_subroutine	(	struct decision_head *	head,
		enum routine_type	type
	)			`[static]`

Definition at line 2311 of file genrecog.c.

References i, IS_SPLIT, max_depth, PEEPHOLE2, printf(), RECOG, SPLIT, sprintf(), strcpy, and write_tree().

Referenced by process_tree(), and write_subroutines().

static void write_subroutines	(	struct decision_head *	head,
		enum routine_type	type
	)			`[static]`

Definition at line 2378 of file genrecog.c.

References decision_head::first, decision::next, p, decision::success, and write_subroutine().

Referenced by process_tree(), and write_subroutines().

static struct decision* write_switch	(	struct decision *	start,
		int	depth
	)			`[static, read]`

Definition at line 1782 of file genrecog.c.

References abort, c, decision_test::code, pred_table::codes, decision_head::first, GET_MODE_NAME, HOST_WIDE_INT_PRINT_DEC_C, indent, int, decision_test::intval, memset, decision_test::mode, decision::need_label, decision::next, decision_test::next, nodes_identical_1(), NULL, NUM_RTX_CODE, decision::number, p, decision_test::pred, preds, print_code(), printf(), q, ret, RTX_CODE, decision::success, decision::tests, decision_test::type, decision_test::u, decision_test::veclen, and write_afterward().

Referenced by write_tree_1().

static void write_tree	(	struct decision_head *	head,
		const char *	prevpos,
		enum routine_type	type,
		int	initial
	)			`[static]`

Definition at line 2251 of file genrecog.c.

References decision::afterward, change_state(), decision_head::first, IS_SPLIT, decision::need_label, decision::next, NULL, decision::number, OUTPUT_LABEL, p, decision::position, printf(), putchar(), strlen(), decision::subroutine_number, decision::success, and write_tree_1().

Referenced by MIR_Replace(), write_subroutine(), and write_tree().

static void write_tree_1	(	struct decision_head *	head,
		int	depth,
		enum routine_type	subroutine_type
	)			`[static]`

Definition at line 2215 of file genrecog.c.

References decision::need_label, next, decision::next, decision::number, OUTPUT_LABEL, p, write_afterward(), write_node(), and write_switch().

Referenced by write_tree().

Variable Documentation

int error_count [static]

Definition at line 180 of file genrecog.c.

char** insn_name_ptr = 0 [static]

Definition at line 68 of file genrecog.c.

int insn_name_ptr_size = 0 [static]

Definition at line 69 of file genrecog.c.

int max_depth [static]

Definition at line 174 of file genrecog.c.

Referenced by add_to_sequence(), cgraph_decide_recursive_inlining(), Compute_loop_depth_rec(), Shackle_Do_Depth_For_If(), REGION_TREE::Statistic(), and write_subroutine().

int next_index [static]

Definition at line 169 of file genrecog.c.

int next_insn_code [static]

Definition at line 164 of file genrecog.c.

Referenced by main(), and make_insn_sequence().

int next_number [static]

Definition at line 160 of file genrecog.c.

Referenced by new_decision().

int next_subroutine_number [static]

Definition at line 146 of file genrecog.c.

Referenced by break_out_subroutines(), and process_tree().

int pattern_lineno [static]

Definition at line 177 of file genrecog.c.

Referenced by add_to_sequence(), compute_predicate_codes(), main(), make_insn_sequence(), and validate_pattern().

struct pred_table preds[] [static]

Referenced by RGN_CFLOW_MGR::_acquire_cflow_info(), RGN_CFLOW_MGR::_compute_node_level(), REGIONAL_CFG::Add_BBS_And_Edges(), FB_CFG::Add_edge(), add_to_sequence(), FB_CFG::Adjust_edge(), CG_LOOP::Attach_Prolog_And_Epilog(), REGIONAL_CFG::BB_Not_Suit_Duplicate(), BB_REGION::BB_REGION(), Calc_Latency_To(), calculate_live_on_exit(), CG_LOOP_Coalesce_Backedges(), CGTARG_Analyze_Branch(), Check_If_Should_Align_BB(), emit_to_new_bb_before(), DAG_BUILDER::Find_Ancestor_BB(), fix_phi_uses(), hybrid_search(), Init_Edges(), IPO_Clone(), Is_Region(), live_worklist(), LOOP_DESCR_Can_Retarget_Loop_Entrances(), LOOP_DESCR_Find_Unique_Tail(), LOOP_DESCR_Retarget_Loop_Entrances(), maybe_both_true_2(), BB_NODE::Nth_pred(), Perform_Interprocedural_Analysis(), BB_NODE::Replace_pred(), retarget_loop_exits(), split_edge(), REGIONAL_CFG::Tail_Duplicate(), unwind_frame(), REGIONAL_CFG::Update_BB_Prof_Info(), validate_pattern(), and write_switch().

const char* const special_mode_pred_table[] [static]

Initial value:

 {



  "pmode_register_operand"
}

Definition at line 224 of file genrecog.c.

Referenced by validate_pattern().


Data Types
type	decision_head
type	decision_test
type	decision
type	pred_table
Defines
#define	OUTPUT_LABEL(INDENT_STRING, LABEL_NUMBER) printf("%sL%d: ATTRIBUTE_UNUSED_LABEL\n", (INDENT_STRING), (LABEL_NUMBER))
#define	SUBROUTINE_THRESHOLD 100
#define	IS_SPLIT(X) ((X) != RECOG)
#define	NUM_KNOWN_PREDS ARRAY_SIZE (preds)
#define	NUM_SPECIAL_MODE_PREDS ARRAY_SIZE (special_mode_pred_table)
Enumerations
enum	routine_type { RECOG, SPLIT, PEEPHOLE2, RECOG, SPLIT, PEEPHOLE2, RECOG, SPLIT, PEEPHOLE2, RECOG, SPLIT, PEEPHOLE2 }
Functions/Subroutines
static struct decision *new_decision	PARAMS ((const char , struct decision_head ))
static struct decision_test *new_decision_test	PARAMS ((enum decision_type, struct decision_test ***))
static rtx find_operand	PARAMS ((rtx, int))
static void validate_pattern	PARAMS ((rtx, rtx, rtx, int))
static struct decision *add_to_sequence	PARAMS ((rtx, struct decision_head , const char , enum routine_type, int))
static int maybe_both_true_2	PARAMS ((struct decision_test , struct decision_test ))
static int maybe_both_true	PARAMS ((struct decision , struct decision , int))
static int nodes_identical	PARAMS ((struct decision , struct decision ))
static void merge_trees	PARAMS ((struct decision_head , struct decision_head ))
static void factor_tests	PARAMS ((struct decision_head *))
static int break_out_subroutines	PARAMS ((struct decision_head *, int))
static void find_afterward	PARAMS ((struct decision_head , struct decision ))
static void change_state	PARAMS ((const char , const char , struct decision , const char ))
static void print_code	PARAMS ((enum rtx_code))
static void write_afterward	PARAMS ((struct decision , struct decision , const char *))
static struct decision *write_switch	PARAMS ((struct decision *, int))
static void write_cond	PARAMS ((struct decision_test *, int, enum routine_type))
static void write_action	PARAMS ((struct decision , struct decision_test , int, int, struct decision *, enum routine_type))
static int is_unconditional	PARAMS ((struct decision_test *, enum routine_type))
static int write_node	PARAMS ((struct decision *, int, enum routine_type))
static void write_tree_1	PARAMS ((struct decision_head *, int, enum routine_type))
static void write_tree	PARAMS ((struct decision_head , const char , enum routine_type, int))
static void write_subroutine	PARAMS ((struct decision_head *, enum routine_type))
static void write_header	PARAMS ((void))
static struct decision_head make_insn_sequence	PARAMS ((rtx, enum routine_type))
static void record_insn_name	PARAMS ((int, const char *))
static void debug_decision_0	PARAMS ((struct decision *, int, int))
static void debug_decision_2	PARAMS ((struct decision_test *))
void debug_decision	PARAMS ((struct decision *))
static struct decision *	new_decision (char position, struct decision_head last) const
static struct decision_test *	new_decision_test (enum decision_type type, struct decision_test ***pplace)
static rtx	find_operand (rtx pattern, int n)
static rtx	find_matching_operand (rtx pattern, int n)
static void	validate_pattern (rtx pattern, rtx insn, rtx set, int set_code)
static struct decision *	add_to_sequence (rtx pattern, struct decision_head last, const char position, enum routine_type insn_type, int top)
static int	maybe_both_true_2 (struct decision_test d1, struct decision_test d2)
static int	maybe_both_true_1 (struct decision_test d1, struct decision_test d2)
static int	maybe_both_true (struct decision d1, struct decision d2, int toplevel)
static int	nodes_identical_1 (struct decision_test d1, struct decision_test d2)
static int	nodes_identical (struct decision d1, struct decision d2)
static void	merge_accept_insn (struct decision oldd, struct decision addd)
static void	merge_trees (struct decision_head oldh, struct decision_head addh)
static void	factor_tests (struct decision_head *head)
static void	simplify_tests (struct decision_head *head)
static int	break_out_subroutines (struct decision_head *head, int initial)
static void	find_afterward (struct decision_head head, struct decision real_afterward)
static void	change_state (char oldpos, const char newpos, struct decision afterward, const char indent) const
static void	print_code (enum rtx_code code)
static void	write_afterward (struct decision start, struct decision afterward, const char *indent)
static struct decision *	write_switch (struct decision *start, int depth)
static void	write_cond (struct decision_test *p, int depth, enum routine_type subroutine_type)
static void	write_action (struct decision p, struct decision_test test, int depth, int uncond, struct decision *success, enum routine_type subroutine_type)
static int	is_unconditional (struct decision_test *t, enum routine_type subroutine_type)
static int	write_node (struct decision *p, int depth, enum routine_type subroutine_type)
static void	write_tree_1 (struct decision_head *head, int depth, enum routine_type subroutine_type)
static void	write_tree (struct decision_head head, const char prevpos, enum routine_type type, int initial)
static void	write_subroutine (struct decision_head *head, enum routine_type type)
static void	write_subroutines (struct decision_head *head, enum routine_type type)
static void	write_header ()
static struct decision_head	make_insn_sequence (rtx insn, enum routine_type type)
static void	process_tree (struct decision_head *head, enum routine_type subroutine_type)
int main	PARAMS ((int, char **))
int	main (int argc, char **argv)
const char *	get_insn_name (int code)
static void	record_insn_name (int code, const char *name)
static void	debug_decision_2 (struct decision_test *test)
static void	debug_decision_1 (struct decision *d, int indent)
static void	debug_decision_0 (struct decision *d, int indent, int maxdepth)
void	debug_decision (struct decision *d)
void	debug_decision_list (struct decision *d)
Variables
static char **	insn_name_ptr = 0
static int	insn_name_ptr_size = 0
static int	next_subroutine_number
static int	next_number
static int	next_insn_code
static int	next_index
static int	max_depth
static int	pattern_lineno
static int	error_count
static struct pred_table	preds []
static const char *const	special_mode_pred_table []

osprey/kg++fe/gnu/genrecog.c File Reference

Data Types

Defines

Enumerations

Functions/Subroutines

Variables

Define Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation