harpoon.IR.Tree
Interface Typed

All Known Subinterfaces:

PreciselyTyped

All Known Implementing Classes:

BINOP, CONST, ESEQ, Exp, MEM, MOVE, NAME, OPER, RETURN, TEMP, THROW, UNOP

public interface Typed

The Typed interface allows access to type information for Exps (including TEMP, MEM, CONST, OPER, and UNOP) and the Stms THROW, RETURN, and MOVE.

Version:

$Id: Typed.java,v 1.2 2002/02/25 21:05:42 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Field Summary

static int	DOUBLE
static int	FLOAT
static int	INT
static int	LONG
static int	POINTER

Method Summary

boolean	isDoubleWord() Returns true if the expression corresponds to a 64-bit value.
boolean	isFloatingPoint() Returns true if the expression corresponds to a floating-point value.
int	type() Returns enumerated constant (INT, LONG, FLOAT, DOUBLE, or POINTER) corresponding to the type of the expression.

Field Detail

INT

static final int INT

See Also:

Constant Field Values

LONG

static final int LONG

See Also:

Constant Field Values

FLOAT

static final int FLOAT

See Also:

Constant Field Values

DOUBLE

static final int DOUBLE

See Also:

Constant Field Values

POINTER

static final int POINTER

See Also:

Constant Field Values

Method Detail

type

int type()

Returns enumerated constant (INT, LONG, FLOAT, DOUBLE, or POINTER) corresponding to the type of the expression.

isDoubleWord

boolean isDoubleWord()

Returns true if the expression corresponds to a 64-bit value.

isFloatingPoint

boolean isFloatingPoint()

Returns true if the expression corresponds to a floating-point value.