Mercurial > hg > truffle
annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/Immediate8Argument.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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1 /* |
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.max.asm.gen; |
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24 |
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25 import com.sun.max.lang.*; |
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26 |
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27 /** |
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28 */ |
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29 public class Immediate8Argument extends ImmediateArgument { |
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30 |
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31 private final byte value; |
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32 |
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33 public Immediate8Argument(byte value) { |
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34 this.value = value; |
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35 } |
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36 |
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37 @Override |
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38 public WordWidth width() { |
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39 return WordWidth.BITS_8; |
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40 } |
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41 |
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42 public byte value() { |
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43 return value; |
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44 } |
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45 |
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46 public long asLong() { |
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47 return value(); |
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48 } |
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49 |
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50 public String externalValue() { |
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51 return "0x" + Integer.toHexString(value & 0xff); |
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52 } |
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53 |
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54 public String disassembledValue() { |
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55 return "0x" + String.format("%X", value); |
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56 } |
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57 |
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58 @Override |
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59 public String signedExternalValue() { |
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60 return Integer.toString(value); |
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61 } |
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62 |
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63 @Override |
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64 public Object boxedJavaValue() { |
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65 return new Byte(value); |
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66 } |
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67 |
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68 @Override |
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69 public boolean equals(Object other) { |
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70 if (other instanceof Immediate8Argument) { |
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71 final Immediate8Argument argument = (Immediate8Argument) other; |
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72 return value == argument.value; |
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73 } |
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74 return false; |
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75 } |
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76 |
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77 @Override |
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78 public int hashCode() { |
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79 return value; |
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80 } |
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81 |
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82 } |