isa_pseudo_gen.cxx File Reference

#include <cstddef>
#include <cstdlib>
#include <cstdarg>
#include <cstdio>
#include <cassert>
#include <cstring>
#include <alloca.h>
#include <vector>
#include <list>
#include "topcode.h"
#include "gen_util.h"
#include "targ_isa_operands.h"
#include "isa_pseudo_gen.h"

Include dependency graph for isa_pseudo_gen.cxx:

Go to the source code of this file.

Classes
struct	pseudo_op
struct	expr
Defines
#define	MAX_REQUIRE   10
#define	MAX_MAP   (ISA_OPERAND_max_results + ISA_OPERAND_max_operands)
#define	FNAME   "targ_isa_pseudo"
Typedefs
typedef struct pseudo_op	PSEUDO_OP_INFO
typedef enum expr_kind	EXPR_KIND
typedef struct expr	EXPR
Enumerations
enum	DIRECTION {   DIR_POS = 1, DIR_NEG = 2, DIR_EQ = 4, DIR_POSNEG = 3,   DIR_POSEQ = 5, DIR_NEGEQ = 6, DIR_STAR = 7, UNKNOWN_DIRECTION,   MACHINE_TO_PSEUDO, PSEUDO_TO_MACHINE }
enum	expr_kind { EXPR_BOOL, EXPR_ARG_LVALUE, EXPR_ARG_RVALUE }
Functions
void	ISA_Pseudo_Begin (const char *)
static int	save_expr (const char *s, EXPR_KIND kind)
void	Machine_To_Pseudo (TOP pseudo, TOP machine)
void	Pseudo_To_Machine (TOP machine, TOP pseudo)
void	Require (const char *bool_expr)
void	Map_Arg (const char *lvalue, const char *expr)
static int	compare_pseudos (const void *p1, const void *p2)
static void	verify_machine_to_pseudo (PSEUDO_OP_INFO **vec, int i)
void	order_pseudos (int *machine_to_pseudo_index, int *pseudo_to_machine_index)
void	ISA_Pseudo_End (void)
Variables
static int	num_pseudos
static list< PSEUDO_OP_INFO * >	pseudos
static PSEUDO_OP_INFO *	cur_pseudo
static int	max_require
static int	max_map
static EXPR	exprs
static EXPR *	last_expr = &exprs
static const char *const	interface []

---

Define Documentation

#define FNAME   "targ_isa_pseudo"

#define MAX_MAP   (ISA_OPERAND_max_results + ISA_OPERAND_max_operands)

Definition at line 63 of file isa_pseudo_gen.cxx.

Referenced by Map_Arg().

#define MAX_REQUIRE   10

Definition at line 62 of file isa_pseudo_gen.cxx.

Referenced by Require().

---

Typedef Documentation

typedef struct expr EXPR

typedef enum expr_kind EXPR_KIND

typedef struct pseudo_op PSEUDO_OP_INFO

---

Enumeration Type Documentation

enum DIRECTION

Enumerator:

DIR_POS
DIR_NEG
DIR_EQ
DIR_POSNEG
DIR_POSEQ
DIR_NEGEQ
DIR_STAR
UNKNOWN_DIRECTION
MACHINE_TO_PSEUDO
PSEUDO_TO_MACHINE

Definition at line 65 of file isa_pseudo_gen.cxx.

enum expr_kind

Enumerator:

EXPR_BOOL
EXPR_ARG_LVALUE
EXPR_ARG_RVALUE

Definition at line 88 of file isa_pseudo_gen.cxx.

---

Function Documentation

static int compare_pseudos	(	const void *	p1,
		const void *	p2
	)		[static]

Definition at line 262 of file isa_pseudo_gen.cxx.

References pseudo_op::dir, pseudo_op::from_opc, pseudo_op::nrequire, and PSEUDO_TO_MACHINE.

Referenced by order_pseudos().

void ISA_Pseudo_Begin

(

const char *

)

Definition at line 139 of file isa_pseudo_gen.cxx.

Referenced by main().

void ISA_Pseudo_End

(

void

)

Definition at line 377 of file isa_pseudo_gen.cxx.

References buf, cfile, pseudo_op::dir, efile, Emit_Footer(), Emit_Header(), EXPR_ARG_LVALUE, EXPR_ARG_RVALUE, EXPR_BOOL, exprs, fprintf(), pseudo_op::from_opc, hfile, pseudo_op::index, interface, expr::kind, MACHINE_TO_PSEUDO, pseudo_op::map, max_map, max_require, expr::next, num_pseudos, order_pseudos(), pseudos, pseudo_op::require, expr::s, pseudo_op::to_opc, and UNKNOWN_DIRECTION.

Referenced by main().

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void Machine_To_Pseudo	(	TOP	pseudo,
		TOP	machine
	)

Definition at line 173 of file isa_pseudo_gen.cxx.

References bzero(), cur_pseudo, pseudo_op::dir, pseudo_op::from_opc, MACHINE_TO_PSEUDO, num_pseudos, pseudos, and pseudo_op::to_opc.

Referenced by main().

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void Map_Arg	(	const char *	lvalue,
		const char *	expr
	)

Definition at line 235 of file isa_pseudo_gen.cxx.

References cur_pseudo, exit(), EXPR_ARG_LVALUE, EXPR_ARG_RVALUE, fprintf(), idx, pseudo_op::map, MAX_MAP, max_map, pseudo_op::nmap, NULL, save_expr(), and pseudo_op::to_opc.

Referenced by main().

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void order_pseudos	(	int *	machine_to_pseudo_index,
		int *	pseudo_to_machine_index
	)

Definition at line 324 of file isa_pseudo_gen.cxx.

References compare_pseudos(), pseudo_op::dir, exit(), fprintf(), pseudo_op::from_opc, pseudo_op::index, MACHINE_TO_PSEUDO, num_pseudos, PSEUDO_TO_MACHINE, pseudos, and verify_machine_to_pseudo().

Referenced by ISA_Pseudo_End().

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void Pseudo_To_Machine	(	TOP	machine,
		TOP	pseudo
	)

Definition at line 189 of file isa_pseudo_gen.cxx.

References bzero(), cur_pseudo, pseudo_op::dir, pseudo_op::from_opc, num_pseudos, PSEUDO_TO_MACHINE, pseudos, and pseudo_op::to_opc.

Referenced by main().

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void Require

(

const char *

bool_expr

)

Definition at line 205 of file isa_pseudo_gen.cxx.

References cur_pseudo, pseudo_op::dir, exit(), EXPR_BOOL, fprintf(), idx, MACHINE_TO_PSEUDO, MAX_REQUIRE, max_require, pseudo_op::nrequire, NULL, pseudo_op::require, save_expr(), and pseudo_op::to_opc.

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static int save_expr	(	const char *	s,
		EXPR_KIND	kind
	)		[static]

Definition at line 147 of file isa_pseudo_gen.cxx.

References exprs, expr::kind, kind, last_expr, expr::next, NULL, expr::s, and strcpy.

Referenced by Map_Arg(), and Require().

static void verify_machine_to_pseudo	(	PSEUDO_OP_INFO **	vec,
		int	i
	)		[static]

Definition at line 289 of file isa_pseudo_gen.cxx.

References exit(), fprintf(), pseudo_op::from_opc, pseudo_op::nrequire, and num_pseudos.

Referenced by order_pseudos().

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---

Variable Documentation

PSEUDO_OP_INFO* cur_pseudo [static]

Definition at line 84 of file isa_pseudo_gen.cxx.

Referenced by Machine_To_Pseudo(), Map_Arg(), Pseudo_To_Machine(), and Require().

EXPR exprs [static]

Definition at line 100 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End(), and save_expr().

const char* const interface[] [static]

Definition at line 103 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End().

EXPR* last_expr = &exprs [static]

Definition at line 101 of file isa_pseudo_gen.cxx.

Referenced by save_expr().

int max_map [static]

Definition at line 86 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End(), and Map_Arg().

int max_require [static]

Definition at line 85 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End(), and Require().

int num_pseudos [static]

Definition at line 82 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End(), Machine_To_Pseudo(), order_pseudos(), Pseudo_To_Machine(), and verify_machine_to_pseudo().

list<PSEUDO_OP_INFO *> pseudos [static]

Definition at line 83 of file isa_pseudo_gen.cxx.

Referenced by ISA_Pseudo_End(), Machine_To_Pseudo(), order_pseudos(), and Pseudo_To_Machine().