Mercurial > hg > graal-compiler

comparison graal/Compiler/src/com/sun/c1x/ir/ShiftOp.java @ 2507:9ec15d6914ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Pull over of compiler from maxine repository.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:43:22 +0200
parents
children
comparison
equal deleted inserted replaced
2506:4a3bf8a5bf41 2507:9ec15d6914ca
1 /*
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.sun.c1x.ir;
24
25 import com.sun.c1x.debug.*;
26 import com.sun.cri.bytecode.*;
27
28 /**
29 * The {@code ShiftOp} class represents shift operations.
30 *
31 * @author Ben L. Titzer
32 */
33 public final class ShiftOp extends Op2 {
34
35 /**
36 * Creates a new shift operation.
37 * @param opcode the opcode of the shift
38 * @param x the first input value
39 * @param y the second input value
40 */
41 public ShiftOp(int opcode, Value x, Value y) {
42 super(x.kind, opcode, x, y);
43 }
44
45 @Override
46 public void accept(ValueVisitor v) {
47 v.visitShiftOp(this);
48 }
49
50 @Override
51 public void print(LogStream out) {
52 out.print(x()).print(' ').print(Bytecodes.operator(opcode)).print(' ').print(y());
53 }
54 }