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annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/OperandTypeCode.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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3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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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
e233f5660da4 Added Java files from Maxine project.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project.
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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
e233f5660da4 Added Java files from Maxine project.
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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
e233f5660da4 Added Java files from Maxine project.
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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.cisc.x86;
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24
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25 /**
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26 * Refer to "Appendix A.1 Opcode-Syntax Notation".
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27 */
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28 public enum OperandTypeCode {
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29
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30 /**
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31 * Two 16-bit or 32-bit memory operands, depending on the effective operand size. Used in the BOUND instruction.
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32 */
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33 a,
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34
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35 /**
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36 * A byte, irrespective of the effective operand size.
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37 */
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38 b,
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39
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40 /**
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41 * A doubleword (32 bits), irrespective of the effective operand size.
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42 */
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43 d,
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44
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45 /**
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46 * A double-quadword (128 bits), irrespective of the effective operand size.
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47 */
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48 dq,
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49
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50 /**
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51 * ???
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52 */
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53 d_q,
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54
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55 /**
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56 * A 32-bit or 48-bit far pointer, depending on the effective operand size.
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57 */
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58 p,
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59
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60 /**
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61 * A 128-bit double-precision floating-point vector operand (packed double).
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62 */
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63 pd,
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64
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65 /**
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66 * A 128-bit single-precision floating-point vector operand (packed single).
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67 */
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68 ps,
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69
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70 /**
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71 * A quadword, irrespective of the effective operand size.
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72 */
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73 q,
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74
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75 /**
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76 * A 6-byte or 10-byte pseudo-descriptor.
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77 */
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78 s,
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79
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80 /**
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81 * A scalar double-precision floating-point operand (scalar double).
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82 */
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83 sd,
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84
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85 /**
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86 * A scalar single-precision floating-point operand (scalar single).
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87 */
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88 ss,
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89
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90 /**
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91 * A word, doubleword, or quadword, depending on the effective operand size.
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92 */
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93 v,
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94
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95 /**
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96 * A word, irrespective of the effective operand size.
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97 */
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98 w,
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99
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100 /**
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101 * A double word if operand size 32, a quad word if 64, undefined if 16.
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102 */
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103 y,
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104
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105 /**
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106 * A word if the effective operand size is 16 bits, or a doubleword if the effective operand size is 32 or 64 bits.
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107 */
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108 z;
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109
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110 }