01: /* Soot - a J*va Optimization Framework
02: * Copyright (C) 1999 Patrick Lam
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the
16: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: * Boston, MA 02111-1307, USA.
18: */
19:
20: /*
21: * Modified by the Sable Research Group and others 1997-1999.
22: * See the 'credits' file distributed with Soot for the complete list of
23: * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24: */
25:
26: package soot.grimp.internal;
27:
28: import soot.*;
29: import soot.grimp.*;
30: import soot.jimple.*;
31: import soot.util.*;
32:
33: public class GShlExpr extends AbstractGrimpIntLongBinopExpr implements
34: ShlExpr {
35: public GShlExpr(Value op1, Value op2) {
36: super (op1, op2);
37: }
38:
39: public String getSymbol() {
40: return " << ";
41: }
42:
43: public int getPrecedence() {
44: return 650;
45: }
46:
47: public void apply(Switch sw) {
48: ((ExprSwitch) sw).caseShlExpr(this );
49: }
50:
51: public Object clone() {
52: return new GShlExpr(Grimp.cloneIfNecessary(getOp1()), Grimp
53: .cloneIfNecessary(getOp2()));
54: }
55:
56: }
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