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A Java Optimization Framework
package soot.jimple;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 1999 Raja Vallee-Rai
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import soot.LongType;
import soot.Type;
import soot.util.Switch;
public class LongConstant extends ArithmeticConstant {
public final long value;
private LongConstant(long value) {
this.value = value;
}
public static LongConstant v(long value) {
return new LongConstant(value);
}
public boolean equals(Object c) {
return c instanceof LongConstant && ((LongConstant) c).value == this.value;
}
/** Returns a hash code for this DoubleConstant object. */
public int hashCode() {
return (int) (value ^ (value >>> 32));
}
// PTC 1999/06/28
public NumericConstant add(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value + ((LongConstant) c).value);
}
public NumericConstant subtract(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value - ((LongConstant) c).value);
}
public NumericConstant multiply(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value * ((LongConstant) c).value);
}
public NumericConstant divide(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value / ((LongConstant) c).value);
}
public NumericConstant remainder(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value % ((LongConstant) c).value);
}
public NumericConstant equalEqual(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value == ((LongConstant) c).value) ? 1 : 0);
}
public NumericConstant notEqual(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value != ((LongConstant) c).value) ? 1 : 0);
}
public NumericConstant lessThan(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value < ((LongConstant) c).value) ? 1 : 0);
}
public NumericConstant lessThanOrEqual(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value <= ((LongConstant) c).value) ? 1 : 0);
}
public NumericConstant greaterThan(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value > ((LongConstant) c).value) ? 1 : 0);
}
public NumericConstant greaterThanOrEqual(NumericConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return IntConstant.v((this.value >= ((LongConstant) c).value) ? 1 : 0);
}
public IntConstant cmp(LongConstant c) {
if (this.value > c.value) {
return IntConstant.v(1);
} else if (this.value == c.value) {
return IntConstant.v(0);
} else {
return IntConstant.v(-1);
}
}
public NumericConstant negate() {
return LongConstant.v(-(this.value));
}
public ArithmeticConstant and(ArithmeticConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value & ((LongConstant) c).value);
}
public ArithmeticConstant or(ArithmeticConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value | ((LongConstant) c).value);
}
public ArithmeticConstant xor(ArithmeticConstant c) {
if (!(c instanceof LongConstant)) {
throw new IllegalArgumentException("LongConstant expected");
}
return LongConstant.v(this.value ^ ((LongConstant) c).value);
}
public ArithmeticConstant shiftLeft(ArithmeticConstant c) {
// NOTE CAREFULLY: the RHS of a shift op is not (!)
// of Long type. It is, in fact, an IntConstant.
if (!(c instanceof IntConstant)) {
throw new IllegalArgumentException("IntConstant expected");
}
return LongConstant.v(this.value << ((IntConstant) c).value);
}
public ArithmeticConstant shiftRight(ArithmeticConstant c) {
if (!(c instanceof IntConstant)) {
throw new IllegalArgumentException("IntConstant expected");
}
return LongConstant.v(this.value >> ((IntConstant) c).value);
}
public ArithmeticConstant unsignedShiftRight(ArithmeticConstant c) {
if (!(c instanceof IntConstant)) {
throw new IllegalArgumentException("IntConstant expected");
}
return LongConstant.v(this.value >>> ((IntConstant) c).value);
}
public String toString() {
return new Long(value).toString() + "L";
}
public Type getType() {
return LongType.v();
}
public void apply(Switch sw) {
((ConstantSwitch) sw).caseLongConstant(this);
}
}