osprey-gcc/gcc/gensupport.c File Reference

#include "bconfig.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "rtl.h"
#include "obstack.h"
#include "errors.h"
#include "hashtab.h"
#include "gensupport.h"

Include dependency graph for gensupport.c:

Define Documentation

#define NUM_KNOWN_OLD_PREDS ARRAY_SIZE (old_preds)

Definition at line 1264 of file gensupport.c.

Referenced by init_predicate_table().

#define NUM_OLD_SPECIAL_MODE_PREDS ARRAY_SIZE (old_special_pred_table)

Definition at line 1279 of file gensupport.c.

Referenced by init_predicate_table().

Function Documentation

void add_predicate ( struct pred_data * pred )

Definition at line 1212 of file gensupport.c.

Referenced by init_predicate_table(), and process_define_predicate().

static const char * alter_output_for_insn	(	struct queue_elem *	ce_elem,
		struct queue_elem *	insn_elem,
		int	alt,
		int	max_op
	)			`[static]`

Definition at line 707 of file gensupport.c.

References queue_elem::data, insn_len(), ISSPACE, len, memcpy, p, result, shift_output_template(), strlen(), XNEWVEC, XSTR, and XTMPL.

static rtx alter_predicate_for_insn	(	rtx	pattern,
		int	alt,
		int	max_op,
		int	lineno
	)			`[static]`

Definition at line 575 of file gensupport.c.

References alter_predicate_for_insn(), c, errors, gcc_unreachable, GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, len, memcpy, message_with_line(), n_alternatives(), NULL, r, strlen(), XEXP, XINT, XNEWVEC, XSTR, XVECEXP, and XVECLEN.

static const char * alter_test_for_insn	(	struct queue_elem *	ce_elem,
		struct queue_elem *	insn_elem
	)			`[static]`

Definition at line 663 of file gensupport.c.

References concat(), queue_elem::data, NULL, and XSTR.

int cmp_c_test	(	const void *	x,
		const void *	y
	)

Definition at line 1106 of file gensupport.c.

References a, b, c_test::expr, and strcmp().

static void collect_insn_data	(	rtx	pattern,
		int *	palt,
		int *	pmax
	)			`[static]`

Definition at line 520 of file gensupport.c.

References collect_insn_data(), gcc_unreachable, GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, len, n_alternatives(), NULL, XEXP, XINT, XSTR, XVEC, XVECEXP, and XVECLEN.

static int eq_struct_pred_data	(	const void *	a,
		const void *	b
	)			`[static]`

Definition at line 1197 of file gensupport.c.

References strcmp().

Referenced by init_predicate_table().

rtx gen_rtx_CONST_INT	(	enum machine_mode	ARG_UNUSEDmode,
		HOST_WIDE_INT	arg
	)

Definition at line 140 of file gensupport.c.

References rtx_alloc, and XWINT.

hashval_t hash_c_test ( const void * x )

Definition at line 1080 of file gensupport.c.

References a, base, c, c_test::expr, len, s, and while().

static hashval_t hash_struct_pred_data ( const void * ptr ) [static]

Definition at line 1191 of file gensupport.c.

References htab_hash_string().

Referenced by init_predicate_table().

static void identify_predicable_attribute ( void ) [static]

Definition at line 438 of file gensupport.c.

References CONST, queue_elem::data, errors, GET_CODE, queue_elem::lineno, message_with_line(), queue_elem::next, NULL, predicable_default, predicable_false, predicable_true, strchr, strcmp(), XEXP, XSTR, and xstrdup().

int init_md_reader_args	(	int	argc,
		char **	argv
	)

Definition at line 1007 of file gensupport.c.

References init_md_reader_args_cb().

int init_md_reader_args_cb	(	int	argc,
		char **	argv,
		bool()(const char )	parse_opt
	)

Definition at line 906 of file gensupport.c.

Referenced by init_md_reader_args(), and main().

static void init_predicate_table ( void ) [static]

Definition at line 1286 of file gensupport.c.

References add_predicate(), pred_data::allows_non_const, pred_data::allows_non_lvalue, pred_data::codes, old_pred_table::codes, CONCAT, eq_struct_pred_data(), error(), free(), GET_RTX_CLASS, hash_struct_pred_data(), htab_create_alloc(), i, lookup_predicate(), MEM, old_pred_table::name, pred_data::name, NUM_KNOWN_OLD_PREDS, NUM_OLD_SPECIAL_MODE_PREDS, REG, RTX_CONST_OBJ, pred_data::singleton, pred_data::special, and xcalloc().

Referenced by init_md_reader_args_cb().

static int is_predicable ( struct queue_elem * elem ) [static]

Definition at line 350 of file gensupport.c.

References queue_elem::data, errors, gcc_unreachable, GET_CODE, GET_NUM_ELEM, i, queue_elem::lineno, message_with_line(), NULL, predicable_default, predicable_false, predicable_true, RTVEC_ELT, SET, SET_DEST, SET_SRC, strchr, strcmp(), sub, vec, XSTR, and XVEC.

struct pred_data* lookup_predicate ( const char * name ) [read]

Definition at line 1204 of file gensupport.c.

Referenced by add_to_sequence(), compute_predicate_codes(), init_predicate_table(), mark_mode_tests(), and validate_pattern().

int maybe_eval_c_test ( const char * expr )

Definition at line 1119 of file gensupport.c.

void message_with_line	(	int	lineno,
		const char *	msg,
			...
	)

static int n_alternatives ( const char * s ) [static]

Definition at line 505 of file gensupport.c.

References n.

int n_comma_elts ( const char * s )

Definition at line 1140 of file gensupport.c.

static void process_define_cond_exec ( void ) [static]

Definition at line 880 of file gensupport.c.

References errors, identify_predicable_attribute(), queue_elem::next, and process_one_cond_exec().

static void process_include	(	rtx	desc,
		int	lineno
	)			`[static]`

Definition at line 204 of file gensupport.c.

References base_dir, concat(), DIR_SEPARATOR, errors, fclose(), filename, file_name_list::fname, fopen, free(), include_callback, IS_ABSOLUTE_PATH, message_with_line(), file_name_list::next, NULL, process_rtx(), read_rtx(), read_rtx_filename, read_rtx_lineno, XSTR, and xstrdup().

static void process_one_cond_exec ( struct queue_elem * ce_elem ) [static]

Definition at line 769 of file gensupport.c.

References alter_output_for_insn(), alter_predicate_for_insn(), alter_test_for_insn(), collect_insn_data(), copy_rtx(), queue_elem::data, errors, queue_elem::filename, i, insn, is_predicable(), queue_elem::lineno, message_with_line(), queue_elem::next, NULL, pattern, PUT_NUM_ELEM, queue_pattern(), read_rtx_filename, rtvec_alloc(), rtx_alloc, queue_elem::split, split, XEXP, XSTR, XTMPL, XVEC, XVECEXP, and XVECLEN.

static void process_rtx	(	rtx	desc,
		int	lineno
	)			`[static]`

Definition at line 271 of file gensupport.c.

References concat(), copy_rtx(), GET_CODE, i, INCLUDE, NULL, process_include(), PUT_CODE, queue_pattern(), read_rtx_filename, remove_constraints(), rtvec_alloc(), rtx_alloc, queue_elem::split, split, XSTR, XVEC, XVECEXP, and XVECLEN.

static struct queue_elem * queue_pattern	(	rtx	pattern,
		struct queue_elem ***	list_tail,
		const char *	filename,
		int	lineno
	)			`[static, read]`

Definition at line 153 of file gensupport.c.

References queue_elem::data, queue_elem::filename, queue_elem::lineno, queue_elem::next, NULL, queue_elem::split, and XNEW.

rtx read_md_rtx	(	int *	lineno,
		int *	seqnr
	)

Definition at line 1015 of file gensupport.c.

References queue_elem::data, queue_elem::filename, free(), GET_CODE, insn_elision, queue_elem::lineno, maybe_eval_c_test(), queue_elem::next, NULL, NULL_RTX, queue(), read_rtx_filename, sequence_num, and XSTR.

static void remove_constraints ( rtx part ) [static]

Definition at line 170 of file gensupport.c.

References GET_CODE, GET_RTX_FORMAT, GET_RTX_LENGTH, i, NULL, remove_constraints(), XEXP, XSTR, XVEC, XVECEXP, and XVECLEN.

static char * save_string	(	const char *	s,
		int	len
	)			`[static]`

Definition at line 893 of file gensupport.c.

References memcpy, result, and XNEWVEC.

const char* scan_comma_elt ( const char ** pstr )

Definition at line 1161 of file gensupport.c.

static char * shift_output_template	(	char *	dest,
		const char *	src,
		int	disp
	)			`[static]`

Definition at line 683 of file gensupport.c.

References c, ISALPHA, and ISDIGIT.

Variable Documentation

char* base_dir = NULL [static]

Definition at line 56 of file gensupport.c.

htab_t condition_table [static]

Definition at line 54 of file gensupport.c.

struct queue_elem* define_attr_queue [static]

Definition at line 72 of file gensupport.c.

struct queue_elem** define_attr_tail = &define_attr_queue [static]

Definition at line 73 of file gensupport.c.

struct queue_elem* define_cond_exec_queue [static]

Definition at line 78 of file gensupport.c.

struct queue_elem** define_cond_exec_tail = &define_cond_exec_queue [static]

Definition at line 79 of file gensupport.c.

struct queue_elem* define_insn_queue [static]

Definition at line 76 of file gensupport.c.

struct queue_elem** define_insn_tail = &define_insn_queue [static]

Definition at line 77 of file gensupport.c.

struct queue_elem* define_pred_queue [static]

Definition at line 74 of file gensupport.c.

struct queue_elem** define_pred_tail = &define_pred_queue [static]

Definition at line 75 of file gensupport.c.

int errors [static]

Definition at line 48 of file gensupport.c.

struct file_name_list* first_bracket_include = 0

Definition at line 99 of file gensupport.c.

struct file_name_list* first_dir_md_include = 0

Definition at line 97 of file gensupport.c.

struct pred_data* first_predicate

Definition at line 1187 of file gensupport.c.

const char* in_fname

Definition at line 38 of file gensupport.c.

void(* include_callback)(const char *)

Referenced by main(), and process_include().

int insn_elision = 1

Definition at line 36 of file gensupport.c.

struct file_name_list* last_dir_md_include = 0

Definition at line 100 of file gensupport.c.

struct pred_data** last_predicate = &first_predicate [static]

Definition at line 1188 of file gensupport.c.

size_t max_include_len

Definition at line 89 of file gensupport.c.

struct obstack obstack [static]

Definition at line 44 of file gensupport.c.

struct old_pred_table old_preds[] [static]

Initial value:

 {
  {"general_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
           LABEL_REF, SUBREG, REG, MEM }},
  {"address_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
           LABEL_REF, SUBREG, REG, MEM,
           PLUS, MINUS, MULT}},
  {"register_operand", {SUBREG, REG}},
  {"pmode_register_operand", {SUBREG, REG}},
  {"scratch_operand", {SCRATCH, REG}},
  {"immediate_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
       LABEL_REF}},
  {"const_int_operand", {CONST_INT}},
  {"const_double_operand", {CONST_INT, CONST_DOUBLE}},
  {"nonimmediate_operand", {SUBREG, REG, MEM}},
  {"nonmemory_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
       LABEL_REF, SUBREG, REG}},
  {"push_operand", {MEM}},
  {"pop_operand", {MEM}},
  {"memory_operand", {SUBREG, MEM}},
  {"indirect_operand", {SUBREG, MEM}},
  {"comparison_operator", {EQ, NE, LE, LT, GE, GT, LEU, LTU, GEU, GTU,
         UNORDERED, ORDERED, UNEQ, UNGE, UNGT, UNLE,
         UNLT, LTGT}},



}

Definition at line 1237 of file gensupport.c.

const char* const old_special_pred_table[] [static]

Initial value:

 {
  "address_operand",
  "pmode_register_operand",



}

Definition at line 1271 of file gensupport.c.

struct queue_elem* other_queue [static]

Definition at line 80 of file gensupport.c.

struct queue_elem** other_tail = &other_queue [static]

Definition at line 81 of file gensupport.c.

int predicable_default [static]

Definition at line 50 of file gensupport.c.

const char* predicable_false [static]

Definition at line 52 of file gensupport.c.

const char* predicable_true [static]

Definition at line 51 of file gensupport.c.

htab_t predicate_table [static]

Definition at line 1186 of file gensupport.c.

struct obstack* rtl_obstack = &obstack

Definition at line 45 of file gensupport.c.

int sequence_num [static]

Definition at line 47 of file gensupport.c.

int target_flags

Definition at line 34 of file gensupport.c.


Data Types
type	queue_elem
type	file_name_list
type	old_pred_table
Defines
#define	NUM_KNOWN_OLD_PREDS ARRAY_SIZE (old_preds)
#define	NUM_OLD_SPECIAL_MODE_PREDS ARRAY_SIZE (old_special_pred_table)
Functions/Subroutines
static struct queue_elem *	queue_pattern (rtx, struct queue_elem **, const char , int)
static void	remove_constraints (rtx)
static void	process_rtx (rtx, int)
static int	is_predicable (struct queue_elem *)
static void	identify_predicable_attribute (void)
static int	n_alternatives (const char *)
static void	collect_insn_data (rtx, int , int )
static rtx	alter_predicate_for_insn (rtx, int, int, int)
static const char *	alter_test_for_insn (struct queue_elem , struct queue_elem )
static char *	shift_output_template (char , const char , int)
static const char *	alter_output_for_insn (struct queue_elem , struct queue_elem , int, int)
static void	process_one_cond_exec (struct queue_elem *)
static void	process_define_cond_exec (void)
static void	process_include (rtx, int)
static char *	save_string (const char *, int)
static void	init_predicate_table (void)
void	message_with_line (int lineno, const char *msg,...)
rtx	gen_rtx_CONST_INT (enum machine_mode ARG_UNUSED(mode), HOST_WIDE_INT arg)
int	init_md_reader_args_cb (int argc, char *argv, bool(parse_opt)(const char *))
int	init_md_reader_args (int argc, char **argv)
rtx	read_md_rtx (int lineno, int seqnr)
hashval_t	hash_c_test (const void *x)
int	cmp_c_test (const void x, const void y)
int	maybe_eval_c_test (const char *expr)
int	n_comma_elts (const char *s)
const char *	scan_comma_elt (const char **pstr)
static hashval_t	hash_struct_pred_data (const void *ptr)
static int	eq_struct_pred_data (const void a, const void b)
struct pred_data *	lookup_predicate (const char *name)
void	add_predicate (struct pred_data *pred)
Variables
int	target_flags
int	insn_elision = 1
const char *	in_fname
void(*	include_callback )(const char *)
static struct obstack	obstack
struct obstack *	rtl_obstack = &obstack
static int	sequence_num
static int	errors
static int	predicable_default
static const char *	predicable_true
static const char *	predicable_false
static htab_t	condition_table
static char *	base_dir = NULL
static struct queue_elem *	define_attr_queue
static struct queue_elem **	define_attr_tail = &define_attr_queue
static struct queue_elem *	define_pred_queue
static struct queue_elem **	define_pred_tail = &define_pred_queue
static struct queue_elem *	define_insn_queue
static struct queue_elem **	define_insn_tail = &define_insn_queue
static struct queue_elem *	define_cond_exec_queue
static struct queue_elem **	define_cond_exec_tail = &define_cond_exec_queue
static struct queue_elem *	other_queue
static struct queue_elem **	other_tail = &other_queue
size_t	max_include_len
struct file_name_list *	first_dir_md_include = 0
struct file_name_list *	first_bracket_include = 0
struct file_name_list *	last_dir_md_include = 0
static htab_t	predicate_table
struct pred_data *	first_predicate
static struct pred_data **	last_predicate = &first_predicate
static struct old_pred_table	old_preds []
static const char *const	old_special_pred_table []

osprey-gcc/gcc/gensupport.c File Reference

Data Types

Defines

Functions/Subroutines

Variables

Define Documentation

Function Documentation

Variable Documentation