opt_cvtl_rule.h File Reference

#include "defs.h"
#include "mtypes.h"
#include "opcode_core.h"

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Defines
#define	opt_cvtl_rule_INCLUDED   "opt_cvtl_rule.h"
Enumerations
enum	{ NOT_AT_ALL, NEED_CVT, NEED_CVTL }
Functions
TYPE_ID	Adjust_signed_type (TYPE_ID rtype, INT size, WN *wn)
TYPE_ID	Actual_cvtl_type (OPCODE opc, INT bits)
TYPE_ID	Actual_result_type (WN *wn)
TYPE_ID	Actual_signed_type (TYPE_ID rtype, INT size, WN *wn)
BOOL	Types_are_compatible (TYPE_ID t1, TYPE_ID t2)
BOOL	Types_are_compatible (TYPE_ID t1, WN *wn)
INT	Need_type_conversion (TYPE_ID from_ty, TYPE_ID to_ty, OPCODE *opc)
INT	Need_load_type_conversion (BOOL source_sign_extd, BOOL target_sign_extd, TYPE_ID to_ty, TYPE_ID dsc_ty, OPCODE *opc)
INT	Actual_data_size (WN *wn)

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Define Documentation

#define opt_cvtl_rule_INCLUDED   "opt_cvtl_rule.h"

Definition at line 48 of file opt_cvtl_rule.h.

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Enumeration Type Documentation

anonymous enum

Enumerator:

NOT_AT_ALL
NEED_CVT
NEED_CVTL

Definition at line 70 of file opt_cvtl_rule.h.

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Function Documentation

TYPE_ID Actual_cvtl_type	(	OPCODE	opc,
		INT	bits
	)

Definition at line 371 of file opt_cvtl_rule.cxx.

References OPCODE_rtype(), and Rebuild_rtype().

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INT Actual_data_size

(

WN *

wn

)

Definition at line 268 of file opt_cvtl_rule.cxx.

References Actual_data_size(), MTYPE_CLASS_INTEGER, MTYPE_is_integral, MTYPE_is_signed, MTYPE_is_unsigned, MTYPE_size_min, MTYPE_type_class, OPR_ASHR, OPR_BAND, OPR_BIOR, OPR_CVTL, OPR_ILDBITS, OPR_ILOAD, OPR_INTCONST, OPR_LDBITS, OPR_LDID, OPR_LSHR, OPR_SHL, Pointer_type, val, WN_bit_size(), WN_const_val(), WN_cvtl_bits(), WN_desc(), WN_kid0(), WN_kid1(), WN_operator(), and WN_rtype().

Referenced by Actual_data_size(), Actual_result_type(), and Adjust_signed_type().

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TYPE_ID Actual_result_type

(

WN *

wn

)

Definition at line 380 of file opt_cvtl_rule.cxx.

References Actual_data_size(), MTYPE_CLASS_INTEGER, MTYPE_type_class, OPCODE_operator(), OPCODE_rtype(), OPR_ASHR, OPR_BAND, OPR_BIOR, OPR_CVTL, OPR_ILDBITS, OPR_ILOAD, OPR_INTCONST, OPR_LDBITS, OPR_LDID, OPR_LSHR, OPR_SHL, Rebuild_rtype(), and WN_opcode().

Referenced by Types_are_compatible().

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TYPE_ID Actual_signed_type	(	TYPE_ID	rtype,
		INT	size,
		WN *	wn
	)

TYPE_ID Adjust_signed_type	(	TYPE_ID	rtype,
		INT	size,
		WN *	wn
	)

Definition at line 409 of file opt_cvtl_rule.cxx.

References Actual_data_size(), MTYPE_is_integral, MTYPE_is_unsigned, and Rebuild_rtype().

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INT Need_load_type_conversion	(	BOOL	source_sign_extd,
		BOOL	target_sign_extd,
		TYPE_ID	to_ty,
		TYPE_ID	dsc_ty,
		OPCODE *	opc
	)

Definition at line 177 of file opt_cvtl_rule.cxx.

References Is_True, MTYPE_BS, MTYPE_I4, MTYPE_is_integral, MTYPE_size_min, OPC_I4CVTL, OPC_I8CVTL, OPC_U4CVTL, OPC_U4U8CVT, OPC_U8CVTL, and OPC_U8U4CVT.

INT Need_type_conversion	(	TYPE_ID	from_ty,
		TYPE_ID	to_ty,
		OPCODE *	opc
	)

Definition at line 120 of file opt_cvtl_rule.cxx.

References MTYPE_is_integral, NULL, OPCODE_make_op(), and OPR_CVT.

Referenced by Types_are_compatible().

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BOOL Types_are_compatible	(	TYPE_ID	t1,
		TYPE_ID	t2
	)

Definition at line 214 of file opt_cvtl_rule.cxx.

References MTYPE_CLASS_UNSIGNED_INTEGER, MTYPE_type_class, and Need_type_conversion().

Referenced by Types_are_compatible().

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BOOL Types_are_compatible	(	TYPE_ID	t1,
		WN *	wn
	)

Definition at line 231 of file opt_cvtl_rule.cxx.

References Actual_result_type(), and Types_are_compatible().

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