opt_cvtl_rule.cxx File Reference

#include "opt_cvtl_rule.h"
#include "wn.h"

Include dependency graph for opt_cvtl_rule.cxx:

Go to the source code of this file.

Classes
struct	cvt_rule
Defines
#define	nop   {NOT_AT_ALL,OPCODE_LAST+1}
#define	I8I4   {NEED_CVT, OPC_I8I4CVT}
#define	U8I4   {NEED_CVT, OPC_U8I4CVT}
#define	I4I8   {NEED_CVT, OPC_I4I8CVT}
#define	U4I8   {NEED_CVT, OPC_U4I8CVT}
#define	I8U4   {NEED_CVT, OPC_I8U4CVT}
#define	U8U4   {NEED_CVT, OPC_U8U4CVT}
#define	I4U8   {NEED_CVT, OPC_I4U8CVT}
#define	U4U8   {NEED_CVT, OPC_U4U8CVT}
#define	I4I2   {NEED_CVTL, OPC_I4CVTL}
#define	I4I1   {NEED_CVTL, OPC_I4CVTL}
#define	U4U2   {NEED_CVTL, OPC_U4CVTL}
#define	U4U1   {NEED_CVTL, OPC_U4CVTL}
#define	I4U4   {NEED_CVTL, OPC_U4CVTL}
#define	U4I4   {NEED_CVTL, OPC_I4CVTL}
#define	I8I2   {NEED_CVTL, OPC_I8CVTL}
#define	I8I1   {NEED_CVTL, OPC_I8CVTL}
#define	U8U2   {NEED_CVTL, OPC_U8CVTL}
#define	U8U1   {NEED_CVTL, OPC_U8CVTL}
#define	I1I4   {NEED_CVTL, OPC_I4CVTL}
#define	I2I4   {NEED_CVTL, OPC_I4CVTL}
#define	I1I8   {NEED_CVTL, OPC_I8CVTL}
#define	I2I8   {NEED_CVTL, OPC_I8CVTL}
#define	U1U4   {NEED_CVTL, OPC_U4CVTL}
#define	U2U4   {NEED_CVTL, OPC_U4CVTL}
#define	U1U8   {NEED_CVTL, OPC_U8CVTL}
#define	U2U8   {NEED_CVTL, OPC_U8CVTL}
#define	I4B   {NEED_CVT, OPC_I4BCVT}
#define	I8B   {NEED_CVT, OPC_I8BCVT}
#define	U4B   {NEED_CVT, OPC_U4BCVT}
#define	U8B   {NEED_CVT, OPC_U8BCVT}
Functions
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)
BOOL	Types_are_compatible (TYPE_ID lhs_type, TYPE_ID rhs_type)
BOOL	Types_are_compatible (TYPE_ID lhs_type, WN *rhs_wn)
TYPE_ID	Rebuild_rtype (TYPE_ID rtype, INT bits)
INT	Actual_data_size (WN *wn)
TYPE_ID	Actual_cvtl_type (OPCODE opc, INT bits)
TYPE_ID	Actual_result_type (WN *wn)
TYPE_ID	Adjust_signed_type (TYPE_ID rtype, INT size, WN *wn)
Variables
static struct cvt_rule	cvt_rule [MTYPE_U8+1][MTYPE_U8+1]

---

Define Documentation

#define I1I4   {NEED_CVTL, OPC_I4CVTL}

Definition at line 70 of file opt_cvtl_rule.cxx.

#define I1I8   {NEED_CVTL, OPC_I8CVTL}

Definition at line 72 of file opt_cvtl_rule.cxx.

#define I2I4   {NEED_CVTL, OPC_I4CVTL}

Definition at line 71 of file opt_cvtl_rule.cxx.

#define I2I8   {NEED_CVTL, OPC_I8CVTL}

Definition at line 73 of file opt_cvtl_rule.cxx.

#define I4B   {NEED_CVT, OPC_I4BCVT}

Definition at line 79 of file opt_cvtl_rule.cxx.

#define I4I1   {NEED_CVTL, OPC_I4CVTL}

Definition at line 60 of file opt_cvtl_rule.cxx.

#define I4I2   {NEED_CVTL, OPC_I4CVTL}

Definition at line 59 of file opt_cvtl_rule.cxx.

#define I4I8   {NEED_CVT, OPC_I4I8CVT}

Definition at line 52 of file opt_cvtl_rule.cxx.

#define I4U4   {NEED_CVTL, OPC_U4CVTL}

Definition at line 63 of file opt_cvtl_rule.cxx.

#define I4U8   {NEED_CVT, OPC_I4U8CVT}

Definition at line 56 of file opt_cvtl_rule.cxx.

#define I8B   {NEED_CVT, OPC_I8BCVT}

Definition at line 80 of file opt_cvtl_rule.cxx.

#define I8I1   {NEED_CVTL, OPC_I8CVTL}

Definition at line 66 of file opt_cvtl_rule.cxx.

#define I8I2   {NEED_CVTL, OPC_I8CVTL}

Definition at line 65 of file opt_cvtl_rule.cxx.

#define I8I4   {NEED_CVT, OPC_I8I4CVT}

Definition at line 50 of file opt_cvtl_rule.cxx.

#define I8U4   {NEED_CVT, OPC_I8U4CVT}

Definition at line 54 of file opt_cvtl_rule.cxx.

#define nop   {NOT_AT_ALL,OPCODE_LAST+1}

Definition at line 49 of file opt_cvtl_rule.cxx.

#define U1U4   {NEED_CVTL, OPC_U4CVTL}

Definition at line 74 of file opt_cvtl_rule.cxx.

#define U1U8   {NEED_CVTL, OPC_U8CVTL}

Definition at line 76 of file opt_cvtl_rule.cxx.

#define U2U4   {NEED_CVTL, OPC_U4CVTL}

Definition at line 75 of file opt_cvtl_rule.cxx.

#define U2U8   {NEED_CVTL, OPC_U8CVTL}

Definition at line 77 of file opt_cvtl_rule.cxx.

#define U4B   {NEED_CVT, OPC_U4BCVT}

Definition at line 81 of file opt_cvtl_rule.cxx.

#define U4I4   {NEED_CVTL, OPC_I4CVTL}

Definition at line 64 of file opt_cvtl_rule.cxx.

#define U4I8   {NEED_CVT, OPC_U4I8CVT}

Definition at line 53 of file opt_cvtl_rule.cxx.

#define U4U1   {NEED_CVTL, OPC_U4CVTL}

Definition at line 62 of file opt_cvtl_rule.cxx.

#define U4U2   {NEED_CVTL, OPC_U4CVTL}

Definition at line 61 of file opt_cvtl_rule.cxx.

#define U4U8   {NEED_CVT, OPC_U4U8CVT}

Definition at line 57 of file opt_cvtl_rule.cxx.

#define U8B   {NEED_CVT, OPC_U8BCVT}

Definition at line 82 of file opt_cvtl_rule.cxx.

#define U8I4   {NEED_CVT, OPC_U8I4CVT}

Definition at line 51 of file opt_cvtl_rule.cxx.

#define U8U1   {NEED_CVTL, OPC_U8CVTL}

Definition at line 68 of file opt_cvtl_rule.cxx.

#define U8U2   {NEED_CVTL, OPC_U8CVTL}

Definition at line 67 of file opt_cvtl_rule.cxx.

#define U8U4   {NEED_CVT, OPC_U8U4CVT}

Definition at line 55 of file opt_cvtl_rule.cxx.

---

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 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_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 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, MTYPE_UNKNOWN, 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 cvt_rule::_cvt_kind, MTYPE_is_integral, NULL, and OPR_CVT.

Referenced by Types_are_compatible().

TYPE_ID Rebuild_rtype	(	TYPE_ID	rtype,
		INT	bits
	)

Definition at line 240 of file opt_cvtl_rule.cxx.

References MTYPE_I1, MTYPE_I2, MTYPE_I4, MTYPE_I8, MTYPE_U1, MTYPE_U2, MTYPE_U4, and MTYPE_U8.

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

BOOL Types_are_compatible	(	TYPE_ID	lhs_type,
		TYPE_ID	rhs_type
	)

Definition at line 214 of file opt_cvtl_rule.cxx.

References FALSE, MTYPE_CLASS_UNSIGNED_INTEGER, MTYPE_type_class, Need_type_conversion(), and TRUE.

Referenced by Types_are_compatible().

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BOOL Types_are_compatible	(	TYPE_ID	lhs_type,
		WN *	rhs_wn
	)

Definition at line 231 of file opt_cvtl_rule.cxx.

References Actual_result_type(), and Types_are_compatible().

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---

Variable Documentation

struct cvt_rule cvt_rule[MTYPE_U8+1][MTYPE_U8+1] [static]