C:/Users/Dennis/src/lang/russell.orig/src/RIC_to_C/loc_tab.c File Reference

#include <stdio.h>
#include "../parm.h"
#include "strings.h"
#include "tables.h"
#include "op_codes.h"

Go to the source code of this file.

Data Structures
struct	reg_entry
Defines
#define	VERBOSE
#define	HT_SIZE   16
#define	MOD_HT_SIZE(n)   ((n) & (HT_SIZE - 1))
#define	RE_NIL   ((struct reg_entry *)0)
#define	PREDEF_TMP   -1
#define	add_predef(vr_no, name)   add_vr(vr_no, name, PREDEF_TMP, CS_NIL);
Functions
char *	tmp_name ()
int	get_next_free ()
void	free_tmp ()
char *	for_each_vr (char *((*f)()))
char *	flush_expr (struct reg_entry *p)
char *	flush_expr_except_special_reg (struct reg_entry *p)
char *	flush_expr_except_const (struct reg_entry *p)
char *	flush_non_const_except_special_reg (struct reg_entry *p)
char *	flush_all_exprs ()
char *	flush_all_except (long vr_no)
char *	flush_all_non_const ()
char *	flush_all_non_const_except (long vr_no)
char *	flush_vr (long vr_no)
struct reg_entry *	get_entry (long vr_no)
char *	get_name (long vr_no)
char *	get_expr (long vr_no)
void	add_vr (long vr_no, char *name, long num)
void	add_vr_def (long vr_no, char *expr)
void	rem_vr_def (long vr_no)
void	rem_vr (long vr_no)
void	init_tmps ()
Variables
struct reg_entry *	reg_tab [HT_SIZE]
char *	tl_expr
static long	special_reg

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Define Documentation

#define add_predef	(	vr_no,
		name		)	add_vr(vr_no, name, PREDEF_TMP, CS_NIL);

Definition at line 345 of file loc_tab.c.

Referenced by init_tmps().

#define HT_SIZE   16

Definition at line 19 of file loc_tab.c.

#define MOD_HT_SIZE

(

n

)

((n) & (HT_SIZE - 1))

Definition at line 21 of file loc_tab.c.

Referenced by add_vr(), add_vr_def(), flush_vr(), get_entry(), rem_vr(), and rem_vr_def().

#define PREDEF_TMP   -1

Definition at line 32 of file loc_tab.c.

Referenced by rem_vr().

#define RE_NIL   ((struct reg_entry *)0)

Definition at line 22 of file loc_tab.c.

Referenced by add_vr(), add_vr_def(), flush_vr(), for_each_vr(), get_entry(), get_expr(), get_name(), rem_vr(), and rem_vr_def().

#define VERBOSE

Definition at line 6 of file loc_tab.c.

---

Function Documentation

void add_vr	(	long	vr_no,
		char *	name,
		long	num
	)

Definition at line 246 of file loc_tab.c.

References GC_malloc(), MOD_HT_SIZE, reg_entry::next, RE_NIL, tmp_name(), reg_entry::tmp_num, and reg_entry::vr.

void add_vr_def	(	long	vr_no,
		char *	expr
	)

Definition at line 272 of file loc_tab.c.

References add_undef_vr, MOD_HT_SIZE, reg_entry::next, RE_NIL, reg_entry::vr, and reg_entry::vr_exp.

Referenced by flush_slm(), and main().

char* flush_all_except

(

long

vr_no

)

Definition at line 146 of file loc_tab.c.

References flush_expr_except_special_reg(), for_each_vr(), and special_reg.

Referenced by main().

char* flush_all_exprs

(

)

Definition at line 140 of file loc_tab.c.

References flush_expr(), and for_each_vr().

Referenced by main().

char* flush_all_non_const

(

)

Definition at line 154 of file loc_tab.c.

References flush_expr_except_const(), and for_each_vr().

Referenced by binary_op(), flush_slm(), main(), nilary_op(), and unary_op().

char* flush_all_non_const_except

(

long

vr_no

)

Definition at line 160 of file loc_tab.c.

References flush_non_const_except_special_reg(), for_each_vr(), and special_reg.

Referenced by flush_slm().

char* flush_expr

(

struct reg_entry *

p

)

Definition at line 66 of file loc_tab.c.

References AR, concat(), CS_NIL, get_next_free(), GF, tmp(), tmp_name(), reg_entry::tmp_num, reg_entry::vr, and reg_entry::vr_exp.

Referenced by flush_all_exprs(), flush_expr_except_const(), flush_expr_except_special_reg(), and flush_vr().

char* flush_expr_except_const

(

struct reg_entry *

p

)

Definition at line 108 of file loc_tab.c.

References CS_NIL, flush_expr(), GET_FIRST, and reg_entry::vr_exp.

Referenced by flush_all_non_const(), and flush_non_const_except_special_reg().

char* flush_expr_except_special_reg

(

struct reg_entry *

p

)

Definition at line 96 of file loc_tab.c.

References flush_expr(), special_reg, and reg_entry::vr.

Referenced by flush_all_except().

char* flush_non_const_except_special_reg

(

struct reg_entry *

p

)

Definition at line 127 of file loc_tab.c.

References flush_expr_except_const(), special_reg, and reg_entry::vr.

Referenced by flush_all_non_const_except().

char* flush_vr

(

long

vr_no

)

Definition at line 168 of file loc_tab.c.

References ARG_FLAG, flush_expr(), MOD_HT_SIZE, reg_entry::next, RE_NIL, and reg_entry::vr.

Referenced by binary_op(), flush_slm(), main(), nilary_op(), and unary_op().

char* for_each_vr

(

char *((*)())

f

)

Definition at line 49 of file loc_tab.c.

References concat(), HT_SIZE, reg_entry::next, and RE_NIL.

Referenced by flush_all_except(), flush_all_exprs(), flush_all_non_const(), and flush_all_non_const_except().

void free_tmp

(

)

Referenced by rem_tmps().

struct reg_entry* get_entry

(

long

vr_no

)

[read]

Definition at line 189 of file loc_tab.c.

References MOD_HT_SIZE, reg_entry::next, RE_NIL, and reg_entry::vr.

Referenced by get_expr(), and get_name().

char* get_expr

(

long

vr_no

)

Definition at line 221 of file loc_tab.c.

References CS_NIL, get_entry(), get_next_free(), RE_NIL, tmp(), tmp_name(), reg_entry::tmp_num, and reg_entry::vr_exp.

Referenced by arg_list(), binary_op(), flush_slm(), main(), and unary_op().

char* get_name

(

long

vr_no

)

Definition at line 200 of file loc_tab.c.

References CS_NIL, get_entry(), get_next_free(), RE_NIL, tmp(), tmp_name(), and reg_entry::tmp_num.

Referenced by binary_op(), main(), nilary_op(), sig_in1(), and unary_op().

int get_next_free

(

)

Definition at line 25 of file tmp_tab.c.

References ALL_ONES, LONGS_TO_BITS, max_tmp, SZ_TMPS_ALLOCD, and tmps_allocd.

Referenced by flush_expr(), get_expr(), and get_name().

void init_tmps

(

)

Definition at line 347 of file loc_tab.c.

References add_predef, AR, C0, C1, C2, C3, C4, GF, RL, SP, TL, and UN.

Referenced by main().

void rem_vr

(

long

vr_no

)

Definition at line 313 of file loc_tab.c.

References CS_NIL, dead_tmp(), MOD_HT_SIZE, reg_entry::next, PREDEF_TMP, RE_NIL, tmp_name(), reg_entry::tmp_num, reg_entry::vr, and reg_entry::vr_exp.

Referenced by arg_list(), and main().

void rem_vr_def

(

long

vr_no

)

Definition at line 291 of file loc_tab.c.

References CS_NIL, MOD_HT_SIZE, reg_entry::next, RE_NIL, reg_entry::vr, and reg_entry::vr_exp.

Referenced by main().

char* tmp_name

(

)

Referenced by add_vr(), flush_expr(), get_expr(), get_name(), rem_vr(), and tmp_decls().

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Variable Documentation

struct reg_entry* reg_tab[HT_SIZE]

Definition at line 40 of file loc_tab.c.

long special_reg [static]

Definition at line 93 of file loc_tab.c.

Referenced by flush_all_except(), flush_all_non_const_except(), flush_expr_except_special_reg(), and flush_non_const_except_special_reg().

char* tl_expr

Definition at line 42 of file loc_tab.c.

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