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comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/Immediate8Argument.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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3732:3e2e8b8abdaf 3733:e233f5660da4
1 /*
2 * Copyright (c) 2007, 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.max.asm.gen;
24
25 import com.sun.max.lang.*;
26
27 /**
28 */
29 public class Immediate8Argument extends ImmediateArgument {
30
31 private final byte value;
32
33 public Immediate8Argument(byte value) {
34 this.value = value;
35 }
36
37 @Override
38 public WordWidth width() {
39 return WordWidth.BITS_8;
40 }
41
42 public byte value() {
43 return value;
44 }
45
46 public long asLong() {
47 return value();
48 }
49
50 public String externalValue() {
51 return "0x" + Integer.toHexString(value & 0xff);
52 }
53
54 public String disassembledValue() {
55 return "0x" + String.format("%X", value);
56 }
57
58 @Override
59 public String signedExternalValue() {
60 return Integer.toString(value);
61 }
62
63 @Override
64 public Object boxedJavaValue() {
65 return new Byte(value);
66 }
67
68 @Override
69 public boolean equals(Object other) {
70 if (other instanceof Immediate8Argument) {
71 final Immediate8Argument argument = (Immediate8Argument) other;
72 return value == argument.value;
73 }
74 return false;
75 }
76
77 @Override
78 public int hashCode() {
79 return value;
80 }
81
82 }