Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.max.cri/src/com/sun/cri/bytecode/Bytecodes.java @ 4142:bc8527f3071c
Adjust code base to new level of warnings.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 18 Dec 2011 05:24:06 +0100 |
parents | e233f5660da4 |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 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.cri.bytecode; |
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24 |
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25 import static com.sun.cri.bytecode.Bytecodes.Flags.*; |
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26 |
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27 import java.io.*; |
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28 import java.lang.reflect.*; |
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29 import java.util.regex.*; |
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30 |
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31 /** |
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32 * The definitions of the bytecodes that are valid input to the compiler and |
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33 * related utility methods. This comprises two groups: the standard Java |
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34 * bytecodes defined by <a href= |
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35 * "http://java.sun.com/docs/books/jvms/second_edition/html/VMSpecTOC.doc.html"> |
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36 * Java Virtual Machine Specification</a>, and a set of <i>extended</i> |
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37 * bytecodes that support low-level programming, for example, memory barriers. |
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38 * |
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39 * The extended bytecodes are one or three bytes in size. The one-byte bytecodes |
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40 * follow the values in the standard set, with no gap. The three-byte extended |
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41 * bytecodes share a common first byte and carry additional instruction-specific |
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42 * information in the second and third bytes. |
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43 */ |
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44 public class Bytecodes { |
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45 public static final int NOP = 0; // 0x00 |
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46 public static final int ACONST_NULL = 1; // 0x01 |
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47 public static final int ICONST_M1 = 2; // 0x02 |
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48 public static final int ICONST_0 = 3; // 0x03 |
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49 public static final int ICONST_1 = 4; // 0x04 |
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50 public static final int ICONST_2 = 5; // 0x05 |
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51 public static final int ICONST_3 = 6; // 0x06 |
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52 public static final int ICONST_4 = 7; // 0x07 |
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53 public static final int ICONST_5 = 8; // 0x08 |
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54 public static final int LCONST_0 = 9; // 0x09 |
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55 public static final int LCONST_1 = 10; // 0x0A |
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56 public static final int FCONST_0 = 11; // 0x0B |
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57 public static final int FCONST_1 = 12; // 0x0C |
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58 public static final int FCONST_2 = 13; // 0x0D |
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59 public static final int DCONST_0 = 14; // 0x0E |
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60 public static final int DCONST_1 = 15; // 0x0F |
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61 public static final int BIPUSH = 16; // 0x10 |
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62 public static final int SIPUSH = 17; // 0x11 |
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63 public static final int LDC = 18; // 0x12 |
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64 public static final int LDC_W = 19; // 0x13 |
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65 public static final int LDC2_W = 20; // 0x14 |
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66 public static final int ILOAD = 21; // 0x15 |
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67 public static final int LLOAD = 22; // 0x16 |
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68 public static final int FLOAD = 23; // 0x17 |
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69 public static final int DLOAD = 24; // 0x18 |
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70 public static final int ALOAD = 25; // 0x19 |
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71 public static final int ILOAD_0 = 26; // 0x1A |
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72 public static final int ILOAD_1 = 27; // 0x1B |
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73 public static final int ILOAD_2 = 28; // 0x1C |
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74 public static final int ILOAD_3 = 29; // 0x1D |
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75 public static final int LLOAD_0 = 30; // 0x1E |
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76 public static final int LLOAD_1 = 31; // 0x1F |
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77 public static final int LLOAD_2 = 32; // 0x20 |
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78 public static final int LLOAD_3 = 33; // 0x21 |
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79 public static final int FLOAD_0 = 34; // 0x22 |
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80 public static final int FLOAD_1 = 35; // 0x23 |
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81 public static final int FLOAD_2 = 36; // 0x24 |
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82 public static final int FLOAD_3 = 37; // 0x25 |
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83 public static final int DLOAD_0 = 38; // 0x26 |
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84 public static final int DLOAD_1 = 39; // 0x27 |
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85 public static final int DLOAD_2 = 40; // 0x28 |
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86 public static final int DLOAD_3 = 41; // 0x29 |
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87 public static final int ALOAD_0 = 42; // 0x2A |
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88 public static final int ALOAD_1 = 43; // 0x2B |
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89 public static final int ALOAD_2 = 44; // 0x2C |
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90 public static final int ALOAD_3 = 45; // 0x2D |
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91 public static final int IALOAD = 46; // 0x2E |
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92 public static final int LALOAD = 47; // 0x2F |
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93 public static final int FALOAD = 48; // 0x30 |
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94 public static final int DALOAD = 49; // 0x31 |
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95 public static final int AALOAD = 50; // 0x32 |
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96 public static final int BALOAD = 51; // 0x33 |
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97 public static final int CALOAD = 52; // 0x34 |
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98 public static final int SALOAD = 53; // 0x35 |
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99 public static final int ISTORE = 54; // 0x36 |
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100 public static final int LSTORE = 55; // 0x37 |
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101 public static final int FSTORE = 56; // 0x38 |
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102 public static final int DSTORE = 57; // 0x39 |
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103 public static final int ASTORE = 58; // 0x3A |
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104 public static final int ISTORE_0 = 59; // 0x3B |
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105 public static final int ISTORE_1 = 60; // 0x3C |
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106 public static final int ISTORE_2 = 61; // 0x3D |
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107 public static final int ISTORE_3 = 62; // 0x3E |
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108 public static final int LSTORE_0 = 63; // 0x3F |
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109 public static final int LSTORE_1 = 64; // 0x40 |
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110 public static final int LSTORE_2 = 65; // 0x41 |
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111 public static final int LSTORE_3 = 66; // 0x42 |
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112 public static final int FSTORE_0 = 67; // 0x43 |
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113 public static final int FSTORE_1 = 68; // 0x44 |
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114 public static final int FSTORE_2 = 69; // 0x45 |
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115 public static final int FSTORE_3 = 70; // 0x46 |
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116 public static final int DSTORE_0 = 71; // 0x47 |
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117 public static final int DSTORE_1 = 72; // 0x48 |
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118 public static final int DSTORE_2 = 73; // 0x49 |
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119 public static final int DSTORE_3 = 74; // 0x4A |
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120 public static final int ASTORE_0 = 75; // 0x4B |
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121 public static final int ASTORE_1 = 76; // 0x4C |
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122 public static final int ASTORE_2 = 77; // 0x4D |
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123 public static final int ASTORE_3 = 78; // 0x4E |
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124 public static final int IASTORE = 79; // 0x4F |
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|
125 public static final int LASTORE = 80; // 0x50 |
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|
126 public static final int FASTORE = 81; // 0x51 |
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127 public static final int DASTORE = 82; // 0x52 |
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128 public static final int AASTORE = 83; // 0x53 |
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129 public static final int BASTORE = 84; // 0x54 |
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130 public static final int CASTORE = 85; // 0x55 |
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131 public static final int SASTORE = 86; // 0x56 |
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132 public static final int POP = 87; // 0x57 |
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133 public static final int POP2 = 88; // 0x58 |
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134 public static final int DUP = 89; // 0x59 |
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135 public static final int DUP_X1 = 90; // 0x5A |
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136 public static final int DUP_X2 = 91; // 0x5B |
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137 public static final int DUP2 = 92; // 0x5C |
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138 public static final int DUP2_X1 = 93; // 0x5D |
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139 public static final int DUP2_X2 = 94; // 0x5E |
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140 public static final int SWAP = 95; // 0x5F |
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141 public static final int IADD = 96; // 0x60 |
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142 public static final int LADD = 97; // 0x61 |
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143 public static final int FADD = 98; // 0x62 |
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144 public static final int DADD = 99; // 0x63 |
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145 public static final int ISUB = 100; // 0x64 |
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146 public static final int LSUB = 101; // 0x65 |
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147 public static final int FSUB = 102; // 0x66 |
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148 public static final int DSUB = 103; // 0x67 |
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149 public static final int IMUL = 104; // 0x68 |
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150 public static final int LMUL = 105; // 0x69 |
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151 public static final int FMUL = 106; // 0x6A |
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152 public static final int DMUL = 107; // 0x6B |
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153 public static final int IDIV = 108; // 0x6C |
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154 public static final int LDIV = 109; // 0x6D |
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155 public static final int FDIV = 110; // 0x6E |
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156 public static final int DDIV = 111; // 0x6F |
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157 public static final int IREM = 112; // 0x70 |
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|
158 public static final int LREM = 113; // 0x71 |
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159 public static final int FREM = 114; // 0x72 |
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|
160 public static final int DREM = 115; // 0x73 |
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|
161 public static final int INEG = 116; // 0x74 |
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162 public static final int LNEG = 117; // 0x75 |
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|
163 public static final int FNEG = 118; // 0x76 |
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|
164 public static final int DNEG = 119; // 0x77 |
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165 public static final int ISHL = 120; // 0x78 |
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166 public static final int LSHL = 121; // 0x79 |
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167 public static final int ISHR = 122; // 0x7A |
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|
168 public static final int LSHR = 123; // 0x7B |
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|
169 public static final int IUSHR = 124; // 0x7C |
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|
170 public static final int LUSHR = 125; // 0x7D |
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|
171 public static final int IAND = 126; // 0x7E |
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172 public static final int LAND = 127; // 0x7F |
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|
173 public static final int IOR = 128; // 0x80 |
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|
174 public static final int LOR = 129; // 0x81 |
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|
175 public static final int IXOR = 130; // 0x82 |
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|
176 public static final int LXOR = 131; // 0x83 |
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|
177 public static final int IINC = 132; // 0x84 |
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|
178 public static final int I2L = 133; // 0x85 |
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|
179 public static final int I2F = 134; // 0x86 |
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180 public static final int I2D = 135; // 0x87 |
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|
181 public static final int L2I = 136; // 0x88 |
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|
182 public static final int L2F = 137; // 0x89 |
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|
183 public static final int L2D = 138; // 0x8A |
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|
184 public static final int F2I = 139; // 0x8B |
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|
185 public static final int F2L = 140; // 0x8C |
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|
186 public static final int F2D = 141; // 0x8D |
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|
187 public static final int D2I = 142; // 0x8E |
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|
188 public static final int D2L = 143; // 0x8F |
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|
189 public static final int D2F = 144; // 0x90 |
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|
190 public static final int I2B = 145; // 0x91 |
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parents:
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|
191 public static final int I2C = 146; // 0x92 |
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parents:
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|
192 public static final int I2S = 147; // 0x93 |
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parents:
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|
193 public static final int LCMP = 148; // 0x94 |
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parents:
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|
194 public static final int FCMPL = 149; // 0x95 |
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|
195 public static final int FCMPG = 150; // 0x96 |
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|
196 public static final int DCMPL = 151; // 0x97 |
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|
197 public static final int DCMPG = 152; // 0x98 |
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parents:
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|
198 public static final int IFEQ = 153; // 0x99 |
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parents:
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|
199 public static final int IFNE = 154; // 0x9A |
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|
200 public static final int IFLT = 155; // 0x9B |
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|
201 public static final int IFGE = 156; // 0x9C |
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|
202 public static final int IFGT = 157; // 0x9D |
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parents:
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|
203 public static final int IFLE = 158; // 0x9E |
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|
204 public static final int IF_ICMPEQ = 159; // 0x9F |
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parents:
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|
205 public static final int IF_ICMPNE = 160; // 0xA0 |
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parents:
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|
206 public static final int IF_ICMPLT = 161; // 0xA1 |
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parents:
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|
207 public static final int IF_ICMPGE = 162; // 0xA2 |
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parents:
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|
208 public static final int IF_ICMPGT = 163; // 0xA3 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
209 public static final int IF_ICMPLE = 164; // 0xA4 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
210 public static final int IF_ACMPEQ = 165; // 0xA5 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
211 public static final int IF_ACMPNE = 166; // 0xA6 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
212 public static final int GOTO = 167; // 0xA7 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
213 public static final int JSR = 168; // 0xA8 |
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parents:
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|
214 public static final int RET = 169; // 0xA9 |
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parents:
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|
215 public static final int TABLESWITCH = 170; // 0xAA |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
216 public static final int LOOKUPSWITCH = 171; // 0xAB |
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parents:
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|
217 public static final int IRETURN = 172; // 0xAC |
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parents:
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|
218 public static final int LRETURN = 173; // 0xAD |
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parents:
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|
219 public static final int FRETURN = 174; // 0xAE |
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parents:
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|
220 public static final int DRETURN = 175; // 0xAF |
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parents:
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|
221 public static final int ARETURN = 176; // 0xB0 |
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parents:
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|
222 public static final int RETURN = 177; // 0xB1 |
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parents:
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|
223 public static final int GETSTATIC = 178; // 0xB2 |
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parents:
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|
224 public static final int PUTSTATIC = 179; // 0xB3 |
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parents:
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|
225 public static final int GETFIELD = 180; // 0xB4 |
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parents:
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|
226 public static final int PUTFIELD = 181; // 0xB5 |
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parents:
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|
227 public static final int INVOKEVIRTUAL = 182; // 0xB6 |
e233f5660da4
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parents:
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|
228 public static final int INVOKESPECIAL = 183; // 0xB7 |
e233f5660da4
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229 public static final int INVOKESTATIC = 184; // 0xB8 |
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230 public static final int INVOKEINTERFACE = 185; // 0xB9 |
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231 public static final int XXXUNUSEDXXX = 186; // 0xBA |
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232 public static final int NEW = 187; // 0xBB |
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233 public static final int NEWARRAY = 188; // 0xBC |
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234 public static final int ANEWARRAY = 189; // 0xBD |
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235 public static final int ARRAYLENGTH = 190; // 0xBE |
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236 public static final int ATHROW = 191; // 0xBF |
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237 public static final int CHECKCAST = 192; // 0xC0 |
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238 public static final int INSTANCEOF = 193; // 0xC1 |
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239 public static final int MONITORENTER = 194; // 0xC2 |
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240 public static final int MONITOREXIT = 195; // 0xC3 |
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241 public static final int WIDE = 196; // 0xC4 |
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242 public static final int MULTIANEWARRAY = 197; // 0xC5 |
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243 public static final int IFNULL = 198; // 0xC6 |
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244 public static final int IFNONNULL = 199; // 0xC7 |
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245 public static final int GOTO_W = 200; // 0xC8 |
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246 public static final int JSR_W = 201; // 0xC9 |
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247 public static final int BREAKPOINT = 202; // 0xCA |
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248 |
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249 public static final int ILLEGAL = 255; |
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250 public static final int END = 256; |
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251 |
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252 /** |
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253 * The last opcode defined by the JVM specification. To iterate over all JVM bytecodes: |
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254 * <pre> |
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255 * for (int opcode = 0; opcode <= Bytecodes.LAST_JVM_OPCODE; ++opcode) { |
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256 * // |
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257 * } |
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258 * </pre> |
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259 */ |
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260 public static final int LAST_JVM_OPCODE = JSR_W; |
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261 |
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262 /** |
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263 * A collection of flags describing various bytecode attributes. |
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264 */ |
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265 static class Flags { |
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266 |
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267 /** |
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268 * Denotes an instruction that ends a basic block and does not let control flow fall through to its lexical successor. |
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269 */ |
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270 static final int STOP = 0x00000001; |
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271 |
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272 /** |
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273 * Denotes an instruction that ends a basic block and may let control flow fall through to its lexical successor. |
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274 * In practice this means it is a conditional branch. |
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275 */ |
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276 static final int FALL_THROUGH = 0x00000002; |
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277 |
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278 /** |
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279 * Denotes an instruction that has a 2 or 4 byte operand that is an offset to another instruction in the same method. |
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280 * This does not include the {@link Bytecodes#TABLESWITCH} or {@link Bytecodes#LOOKUPSWITCH} instructions. |
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281 */ |
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282 static final int BRANCH = 0x00000004; |
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283 |
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284 /** |
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285 * Denotes an instruction that reads the value of a static or instance field. |
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286 */ |
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287 static final int FIELD_READ = 0x00000008; |
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288 |
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289 /** |
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290 * Denotes an instruction that writes the value of a static or instance field. |
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291 */ |
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292 static final int FIELD_WRITE = 0x00000010; |
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293 |
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294 /** |
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295 * Denotes an instruction that is not defined in the JVM specification. |
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296 */ |
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297 static final int EXTENSION = 0x00000020; |
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298 |
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299 /** |
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300 * Denotes an instruction that can cause a trap. |
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301 */ |
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302 static final int TRAP = 0x00000080; |
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303 /** |
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304 * Denotes an instruction that is commutative. |
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305 */ |
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306 static final int COMMUTATIVE = 0x00000100; |
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307 /** |
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308 * Denotes an instruction that is associative. |
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309 */ |
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310 static final int ASSOCIATIVE = 0x00000200; |
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311 /** |
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312 * Denotes an instruction that loads an operand. |
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313 */ |
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314 static final int LOAD = 0x00000400; |
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315 /** |
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316 * Denotes an instruction that stores an operand. |
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317 */ |
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318 static final int STORE = 0x00000800; |
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319 /** |
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320 * Denotes the 4 INVOKE* instructions. |
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321 */ |
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322 static final int INVOKE = 0x00001000; |
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323 } |
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324 |
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325 // Performs a sanity check that none of the flags overlap. |
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326 static { |
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327 int allFlags = 0; |
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328 try { |
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329 for (Field field : Flags.class.getDeclaredFields()) { |
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330 int flagsFilter = Modifier.FINAL | Modifier.STATIC; |
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331 if ((field.getModifiers() & flagsFilter) == flagsFilter) { |
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332 assert field.getType() == int.class : "Only " + field; |
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333 final int flag = field.getInt(null); |
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334 assert flag != 0; |
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335 assert (flag & allFlags) == 0 : field.getName() + " has a value conflicting with another flag"; |
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336 allFlags |= flag; |
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337 } |
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338 } |
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339 } catch (Exception e) { |
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340 throw new InternalError(e.toString()); |
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341 } |
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342 } |
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343 |
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344 /** |
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345 * A array that maps from a bytecode value to a {@link String} for the corresponding instruction mnemonic. |
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346 * This will include the root instruction for the three-byte extended instructions. |
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347 */ |
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348 private static final String[] nameArray = new String[256]; |
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349 |
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350 /** |
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351 * A array that maps from a bytecode value to the set of {@link Flags} for the corresponding instruction. |
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352 */ |
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353 private static final int[] flagsArray = new int[256]; |
3733
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354 |
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355 /** |
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356 * A array that maps from a bytecode value to the length in bytes for the corresponding instruction. |
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357 */ |
4142
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358 private static final int[] lengthArray = new int[256]; |
3733
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359 |
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360 // Checkstyle: stop |
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361 static { |
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362 def(NOP , "nop" , "b" ); |
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363 def(ACONST_NULL , "aconst_null" , "b" ); |
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364 def(ICONST_M1 , "iconst_m1" , "b" ); |
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365 def(ICONST_0 , "iconst_0" , "b" ); |
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366 def(ICONST_1 , "iconst_1" , "b" ); |
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367 def(ICONST_2 , "iconst_2" , "b" ); |
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368 def(ICONST_3 , "iconst_3" , "b" ); |
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369 def(ICONST_4 , "iconst_4" , "b" ); |
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370 def(ICONST_5 , "iconst_5" , "b" ); |
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371 def(LCONST_0 , "lconst_0" , "b" ); |
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372 def(LCONST_1 , "lconst_1" , "b" ); |
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373 def(FCONST_0 , "fconst_0" , "b" ); |
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374 def(FCONST_1 , "fconst_1" , "b" ); |
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375 def(FCONST_2 , "fconst_2" , "b" ); |
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376 def(DCONST_0 , "dconst_0" , "b" ); |
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377 def(DCONST_1 , "dconst_1" , "b" ); |
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378 def(BIPUSH , "bipush" , "bc" ); |
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379 def(SIPUSH , "sipush" , "bcc" ); |
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380 def(LDC , "ldc" , "bi" , TRAP); |
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381 def(LDC_W , "ldc_w" , "bii" , TRAP); |
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382 def(LDC2_W , "ldc2_w" , "bii" , TRAP); |
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383 def(ILOAD , "iload" , "bi" , LOAD); |
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384 def(LLOAD , "lload" , "bi" , LOAD); |
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385 def(FLOAD , "fload" , "bi" , LOAD); |
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386 def(DLOAD , "dload" , "bi" , LOAD); |
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387 def(ALOAD , "aload" , "bi" , LOAD); |
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388 def(ILOAD_0 , "iload_0" , "b" , LOAD); |
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389 def(ILOAD_1 , "iload_1" , "b" , LOAD); |
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390 def(ILOAD_2 , "iload_2" , "b" , LOAD); |
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391 def(ILOAD_3 , "iload_3" , "b" , LOAD); |
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392 def(LLOAD_0 , "lload_0" , "b" , LOAD); |
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393 def(LLOAD_1 , "lload_1" , "b" , LOAD); |
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394 def(LLOAD_2 , "lload_2" , "b" , LOAD); |
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395 def(LLOAD_3 , "lload_3" , "b" , LOAD); |
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396 def(FLOAD_0 , "fload_0" , "b" , LOAD); |
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397 def(FLOAD_1 , "fload_1" , "b" , LOAD); |
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398 def(FLOAD_2 , "fload_2" , "b" , LOAD); |
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399 def(FLOAD_3 , "fload_3" , "b" , LOAD); |
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400 def(DLOAD_0 , "dload_0" , "b" , LOAD); |
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401 def(DLOAD_1 , "dload_1" , "b" , LOAD); |
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402 def(DLOAD_2 , "dload_2" , "b" , LOAD); |
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403 def(DLOAD_3 , "dload_3" , "b" , LOAD); |
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404 def(ALOAD_0 , "aload_0" , "b" , LOAD); |
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405 def(ALOAD_1 , "aload_1" , "b" , LOAD); |
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406 def(ALOAD_2 , "aload_2" , "b" , LOAD); |
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407 def(ALOAD_3 , "aload_3" , "b" , LOAD); |
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408 def(IALOAD , "iaload" , "b" , TRAP); |
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409 def(LALOAD , "laload" , "b" , TRAP); |
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410 def(FALOAD , "faload" , "b" , TRAP); |
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411 def(DALOAD , "daload" , "b" , TRAP); |
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412 def(AALOAD , "aaload" , "b" , TRAP); |
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413 def(BALOAD , "baload" , "b" , TRAP); |
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414 def(CALOAD , "caload" , "b" , TRAP); |
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415 def(SALOAD , "saload" , "b" , TRAP); |
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416 def(ISTORE , "istore" , "bi" , STORE); |
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417 def(LSTORE , "lstore" , "bi" , STORE); |
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418 def(FSTORE , "fstore" , "bi" , STORE); |
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419 def(DSTORE , "dstore" , "bi" , STORE); |
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420 def(ASTORE , "astore" , "bi" , STORE); |
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421 def(ISTORE_0 , "istore_0" , "b" , STORE); |
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422 def(ISTORE_1 , "istore_1" , "b" , STORE); |
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423 def(ISTORE_2 , "istore_2" , "b" , STORE); |
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424 def(ISTORE_3 , "istore_3" , "b" , STORE); |
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425 def(LSTORE_0 , "lstore_0" , "b" , STORE); |
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426 def(LSTORE_1 , "lstore_1" , "b" , STORE); |
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427 def(LSTORE_2 , "lstore_2" , "b" , STORE); |
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428 def(LSTORE_3 , "lstore_3" , "b" , STORE); |
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429 def(FSTORE_0 , "fstore_0" , "b" , STORE); |
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430 def(FSTORE_1 , "fstore_1" , "b" , STORE); |
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431 def(FSTORE_2 , "fstore_2" , "b" , STORE); |
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432 def(FSTORE_3 , "fstore_3" , "b" , STORE); |
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433 def(DSTORE_0 , "dstore_0" , "b" , STORE); |
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434 def(DSTORE_1 , "dstore_1" , "b" , STORE); |
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435 def(DSTORE_2 , "dstore_2" , "b" , STORE); |
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436 def(DSTORE_3 , "dstore_3" , "b" , STORE); |
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437 def(ASTORE_0 , "astore_0" , "b" , STORE); |
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438 def(ASTORE_1 , "astore_1" , "b" , STORE); |
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439 def(ASTORE_2 , "astore_2" , "b" , STORE); |
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440 def(ASTORE_3 , "astore_3" , "b" , STORE); |
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441 def(IASTORE , "iastore" , "b" , TRAP); |
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|
442 def(LASTORE , "lastore" , "b" , TRAP); |
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443 def(FASTORE , "fastore" , "b" , TRAP); |
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|
444 def(DASTORE , "dastore" , "b" , TRAP); |
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changeset
|
445 def(AASTORE , "aastore" , "b" , TRAP); |
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|
446 def(BASTORE , "bastore" , "b" , TRAP); |
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changeset
|
447 def(CASTORE , "castore" , "b" , TRAP); |
e233f5660da4
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parents:
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|
448 def(SASTORE , "sastore" , "b" , TRAP); |
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changeset
|
449 def(POP , "pop" , "b" ); |
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changeset
|
450 def(POP2 , "pop2" , "b" ); |
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|
451 def(DUP , "dup" , "b" ); |
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452 def(DUP_X1 , "dup_x1" , "b" ); |
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diff
changeset
|
453 def(DUP_X2 , "dup_x2" , "b" ); |
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parents:
diff
changeset
|
454 def(DUP2 , "dup2" , "b" ); |
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parents:
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changeset
|
455 def(DUP2_X1 , "dup2_x1" , "b" ); |
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parents:
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changeset
|
456 def(DUP2_X2 , "dup2_x2" , "b" ); |
e233f5660da4
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parents:
diff
changeset
|
457 def(SWAP , "swap" , "b" ); |
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parents:
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|
458 def(IADD , "iadd" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
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parents:
diff
changeset
|
459 def(LADD , "ladd" , "b" , COMMUTATIVE | ASSOCIATIVE); |
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parents:
diff
changeset
|
460 def(FADD , "fadd" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
461 def(DADD , "dadd" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
462 def(ISUB , "isub" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
463 def(LSUB , "lsub" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
464 def(FSUB , "fsub" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
465 def(DSUB , "dsub" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
466 def(IMUL , "imul" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
467 def(LMUL , "lmul" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
468 def(FMUL , "fmul" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
469 def(DMUL , "dmul" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
470 def(IDIV , "idiv" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
471 def(LDIV , "ldiv" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
472 def(FDIV , "fdiv" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
473 def(DDIV , "ddiv" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
474 def(IREM , "irem" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
475 def(LREM , "lrem" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
476 def(FREM , "frem" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
477 def(DREM , "drem" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
478 def(INEG , "ineg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
479 def(LNEG , "lneg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
480 def(FNEG , "fneg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
481 def(DNEG , "dneg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
482 def(ISHL , "ishl" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
483 def(LSHL , "lshl" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
484 def(ISHR , "ishr" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
485 def(LSHR , "lshr" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
486 def(IUSHR , "iushr" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
487 def(LUSHR , "lushr" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
488 def(IAND , "iand" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
489 def(LAND , "land" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
490 def(IOR , "ior" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
491 def(LOR , "lor" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
492 def(IXOR , "ixor" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
493 def(LXOR , "lxor" , "b" , COMMUTATIVE | ASSOCIATIVE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
494 def(IINC , "iinc" , "bic" , LOAD | STORE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
495 def(I2L , "i2l" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
496 def(I2F , "i2f" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
497 def(I2D , "i2d" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
498 def(L2I , "l2i" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
499 def(L2F , "l2f" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
500 def(L2D , "l2d" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
501 def(F2I , "f2i" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
502 def(F2L , "f2l" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
503 def(F2D , "f2d" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
504 def(D2I , "d2i" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
505 def(D2L , "d2l" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
506 def(D2F , "d2f" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
507 def(I2B , "i2b" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
508 def(I2C , "i2c" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
509 def(I2S , "i2s" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
510 def(LCMP , "lcmp" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
511 def(FCMPL , "fcmpl" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
512 def(FCMPG , "fcmpg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
513 def(DCMPL , "dcmpl" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
514 def(DCMPG , "dcmpg" , "b" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
515 def(IFEQ , "ifeq" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
516 def(IFNE , "ifne" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
517 def(IFLT , "iflt" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
518 def(IFGE , "ifge" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
519 def(IFGT , "ifgt" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
520 def(IFLE , "ifle" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
521 def(IF_ICMPEQ , "if_icmpeq" , "boo" , COMMUTATIVE | FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
522 def(IF_ICMPNE , "if_icmpne" , "boo" , COMMUTATIVE | FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
523 def(IF_ICMPLT , "if_icmplt" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
524 def(IF_ICMPGE , "if_icmpge" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
525 def(IF_ICMPGT , "if_icmpgt" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
526 def(IF_ICMPLE , "if_icmple" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
527 def(IF_ACMPEQ , "if_acmpeq" , "boo" , COMMUTATIVE | FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
528 def(IF_ACMPNE , "if_acmpne" , "boo" , COMMUTATIVE | FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
529 def(GOTO , "goto" , "boo" , STOP | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
530 def(JSR , "jsr" , "boo" , STOP | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
531 def(RET , "ret" , "bi" , STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 def(TABLESWITCH , "tableswitch" , "" , STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
533 def(LOOKUPSWITCH , "lookupswitch" , "" , STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
534 def(IRETURN , "ireturn" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
535 def(LRETURN , "lreturn" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
536 def(FRETURN , "freturn" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
537 def(DRETURN , "dreturn" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
538 def(ARETURN , "areturn" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
539 def(RETURN , "return" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
540 def(GETSTATIC , "getstatic" , "bjj" , TRAP | FIELD_READ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
541 def(PUTSTATIC , "putstatic" , "bjj" , TRAP | FIELD_WRITE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
542 def(GETFIELD , "getfield" , "bjj" , TRAP | FIELD_READ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
543 def(PUTFIELD , "putfield" , "bjj" , TRAP | FIELD_WRITE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
544 def(INVOKEVIRTUAL , "invokevirtual" , "bjj" , TRAP | INVOKE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
545 def(INVOKESPECIAL , "invokespecial" , "bjj" , TRAP | INVOKE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
546 def(INVOKESTATIC , "invokestatic" , "bjj" , TRAP | INVOKE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
547 def(INVOKEINTERFACE , "invokeinterface" , "bjja_", TRAP | INVOKE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
548 def(XXXUNUSEDXXX , "xxxunusedxxx" , "" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
549 def(NEW , "new" , "bii" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
550 def(NEWARRAY , "newarray" , "bc" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
551 def(ANEWARRAY , "anewarray" , "bii" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
552 def(ARRAYLENGTH , "arraylength" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
553 def(ATHROW , "athrow" , "b" , TRAP | STOP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
554 def(CHECKCAST , "checkcast" , "bii" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
555 def(INSTANCEOF , "instanceof" , "bii" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
556 def(MONITORENTER , "monitorenter" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
557 def(MONITOREXIT , "monitorexit" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
558 def(WIDE , "wide" , "" ); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
559 def(MULTIANEWARRAY , "multianewarray" , "biic" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
560 def(IFNULL , "ifnull" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
561 def(IFNONNULL , "ifnonnull" , "boo" , FALL_THROUGH | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
562 def(GOTO_W , "goto_w" , "boooo", STOP | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
563 def(JSR_W , "jsr_w" , "boooo", STOP | BRANCH); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
564 def(BREAKPOINT , "breakpoint" , "b" , TRAP); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
565 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
566 // Checkstyle: resume |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
567 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
568 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
569 * Determines if an opcode is commutative. |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
570 * @param opcode the opcode to check |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
571 * @return {@code true} iff commutative |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
572 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
573 public static boolean isCommutative(int opcode) { |
4142
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Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
574 return (flagsArray[opcode & 0xff] & COMMUTATIVE) != 0; |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
575 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
576 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
577 /** |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
578 * Gets the length of an instruction denoted by a given opcode. |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
579 * |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
580 * @param opcode an instruction opcode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
581 * @return the length of the instruction denoted by {@code opcode}. If {@code opcode} is an illegal instruction or denotes a |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
582 * variable length instruction (e.g. {@link #TABLESWITCH}), then 0 is returned. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
583 */ |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
584 public static int lengthOf(int opcode) { |
4142
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Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
585 return lengthArray[opcode & 0xff]; |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
586 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
587 |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
588 /** |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
589 * Gets the length of an instruction at a given position in a given bytecode array. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
590 * This methods handles variable length and {@linkplain #WIDE widened} instructions. |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
591 * |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
592 * @param code an array of bytecode |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
593 * @param bci the position in {@code code} of an instruction's opcode |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
594 * @return the length of the instruction at position {@code bci} in {@code code} |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
595 */ |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
596 public static int lengthOf(byte[] code, int bci) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
597 int opcode = Bytes.beU1(code, bci); |
4142
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Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
598 int length = Bytecodes.lengthArray[opcode & 0xff]; |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
599 if (length == 0) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
600 switch (opcode) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
601 case TABLESWITCH: { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
602 return new BytecodeTableSwitch(code, bci).size(); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
603 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
604 case LOOKUPSWITCH: { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
605 return new BytecodeLookupSwitch(code, bci).size(); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
606 } |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
607 case WIDE: { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
608 int opc = Bytes.beU1(code, bci + 1); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
609 if (opc == RET) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
610 return 4; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
611 } else if (opc == IINC) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
612 return 6; |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
613 } else { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
614 return 4; // a load or store bytecode |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
615 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
616 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
617 default: |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
618 throw new Error("unknown variable-length bytecode: " + opcode); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
619 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
620 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
621 return length; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
622 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
623 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
624 /** |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
625 * Gets the lower-case mnemonic for a given opcode. |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
626 * |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
627 * @param opcode an opcode |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
628 * @return the mnemonic for {@code opcode} or {@code "<illegal opcode: " + opcode + ">"} if {@code opcode} is not a legal opcode |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
629 */ |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
630 public static String nameOf(int opcode) throws IllegalArgumentException { |
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parents:
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|
631 String name = nameArray[opcode & 0xff]; |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
632 if (name == null) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
633 return "<illegal opcode: " + opcode + ">"; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
634 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
635 return name; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
636 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
637 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
638 /** |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
639 * Allocation-free version of {@linkplain #nameOf(int)}. |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
640 * @param opcode an opcode. |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
641 * @return the mnemonic for {@code opcode} or {@code "<illegal opcode>"} if {@code opcode} is not a legal opcode. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
642 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
643 public static String baseNameOf(int opcode) { |
4142
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Adjust code base to new level of warnings.
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parents:
3733
diff
changeset
|
644 String name = nameArray[opcode & 0xff]; |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
645 if (name == null) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
646 return "<illegal opcode>"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
647 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
648 return name; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
649 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
650 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
651 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
652 * Gets the opcode corresponding to a given mnemonic. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
653 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
654 * @param name an opcode mnemonic |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
655 * @return the opcode corresponding to {@code mnemonic} |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
656 * @throws IllegalArgumentException if {@code name} does not denote a valid opcode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
657 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
658 public static int valueOf(String name) { |
4142
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Adjust code base to new level of warnings.
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parents:
3733
diff
changeset
|
659 for (int opcode = 0; opcode < nameArray.length; ++opcode) { |
bc8527f3071c
Adjust code base to new level of warnings.
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parents:
3733
diff
changeset
|
660 if (name.equalsIgnoreCase(nameArray[opcode])) { |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
661 return opcode; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
662 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
663 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
664 throw new IllegalArgumentException("No opcode for " + name); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
665 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
666 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
667 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
668 * Determines if a given opcode denotes an instruction that can cause an implicit exception. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
669 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
670 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
671 * @return {@code true} iff {@code opcode} can cause an implicit exception, {@code false} otherwise |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
672 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
673 public static boolean canTrap(int opcode) { |
4142
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parents:
3733
diff
changeset
|
674 return (flagsArray[opcode & 0xff] & TRAP) != 0; |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
675 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
676 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
677 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
678 * Determines if a given opcode denotes an instruction that loads a local variable to the operand stack. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
679 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
680 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
681 * @return {@code true} iff {@code opcode} loads a local variable to the operand stack, {@code false} otherwise |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
682 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
683 public static boolean isLoad(int opcode) { |
4142
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Adjust code base to new level of warnings.
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parents:
3733
diff
changeset
|
684 return (flagsArray[opcode & 0xff] & LOAD) != 0; |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
685 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
686 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
687 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
688 * Determines if a given opcode denotes an instruction that ends a basic block and does not let control flow fall |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
689 * through to its lexical successor. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
690 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
691 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
692 * @return {@code true} iff {@code opcode} properly ends a basic block |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
693 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
694 public static boolean isStop(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
695 return (flagsArray[opcode & 0xff] & STOP) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
696 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
697 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
698 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
699 * Determines if a given opcode denotes an instruction that stores a value to a local variable |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
700 * after popping it from the operand stack. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
701 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
702 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
703 * @return {@code true} iff {@code opcode} stores a value to a local variable, {@code false} otherwise |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
704 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
705 public static boolean isInvoke(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
706 return (flagsArray[opcode & 0xff] & INVOKE) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
707 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
708 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
709 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
710 * Determines if a given opcode denotes an instruction that stores a value to a local variable |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
711 * after popping it from the operand stack. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
712 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
713 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
714 * @return {@code true} iff {@code opcode} stores a value to a local variable, {@code false} otherwise |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
715 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
716 public static boolean isStore(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
717 return (flagsArray[opcode & 0xff] & STORE) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
718 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
719 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
720 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
721 * Determines if a given opcode is an instruction that delimits a basic block. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
722 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
723 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
724 * @return {@code true} iff {@code opcode} delimits a basic block |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
725 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
726 public static boolean isBlockEnd(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
727 return (flagsArray[opcode & 0xff] & (STOP | FALL_THROUGH)) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
728 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
729 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
730 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
731 * Determines if a given opcode is an instruction that has a 2 or 4 byte operand that is an offset to another |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
732 * instruction in the same method. This does not include the {@linkplain #TABLESWITCH switch} instructions. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
733 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
734 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
735 * @return {@code true} iff {@code opcode} is a branch instruction with a single operand |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
736 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
737 public static boolean isBranch(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
738 return (flagsArray[opcode & 0xff] & BRANCH) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
739 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
740 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
741 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
742 * Determines if a given opcode denotes a conditional branch. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
743 * @param opcode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
744 * @return {@code true} iff {@code opcode} is a conditional branch |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
745 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
746 public static boolean isConditionalBranch(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
747 return (flagsArray[opcode & 0xff] & FALL_THROUGH) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
748 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
749 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
750 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
751 * Determines if a given opcode denotes a standard bytecode. A standard bytecode is |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
752 * defined in the JVM specification. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
753 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
754 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
755 * @return {@code true} iff {@code opcode} is a standard bytecode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
756 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
757 public static boolean isStandard(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
758 return (flagsArray[opcode & 0xff] & EXTENSION) == 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
759 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
760 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
761 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
762 * Determines if a given opcode denotes an extended bytecode. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
763 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
764 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
765 * @return {@code true} if {@code opcode} is an extended bytecode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
766 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
767 public static boolean isExtended(int opcode) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
768 return (flagsArray[opcode & 0xff] & EXTENSION) != 0; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
769 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
770 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
771 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
772 * Determines if a given opcode is a three-byte extended bytecode. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
773 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
774 * @param opcode an opcode to test |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
775 * @return {@code true} if {@code (opcode & ~0xff) != 0} |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
776 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
777 public static boolean isThreeByteExtended(int opcode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
778 return (opcode & ~0xff) != 0; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
779 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
780 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
781 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
782 * Gets the arithmetic operator name for a given opcode. If {@code opcode} does not denote an |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
783 * arithmetic instruction, then the {@linkplain #nameOf(int) name} of the opcode is returned |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
784 * instead. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
785 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
786 * @param op an opcode |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
787 * @return the arithmetic operator name |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
788 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
789 public static String operator(int op) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
790 // Checkstyle: stop |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
791 switch (op) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
792 // arithmetic ops |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
793 case IADD : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
794 case LADD : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
795 case FADD : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
796 case DADD : return "+"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
797 case ISUB : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
798 case LSUB : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
799 case FSUB : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
800 case DSUB : return "-"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
801 case IMUL : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
802 case LMUL : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
803 case FMUL : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
804 case DMUL : return "*"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
805 case IDIV : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
806 case LDIV : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
807 case FDIV : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
808 case DDIV : return "/"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
809 case IREM : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
810 case LREM : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
811 case FREM : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
812 case DREM : return "%"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
813 // shift ops |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
814 case ISHL : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
815 case LSHL : return "<<"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
816 case ISHR : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
817 case LSHR : return ">>"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
818 case IUSHR: // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
819 case LUSHR: return ">>>"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
820 // logic ops |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
821 case IAND : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
822 case LAND : return "&"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
823 case IOR : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
824 case LOR : return "|"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
825 case IXOR : // fall through |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
826 case LXOR : return "^"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
827 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
828 // Checkstyle: resume |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
829 return nameOf(op); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
830 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
831 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
832 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
833 * Defines a bytecode by entering it into the arrays that record its name, length and flags. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
834 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
835 * @param name instruction name (should be lower case) |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
836 * @param format encodes the length of the instruction |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
837 * @param flagsArray the set of {@link Flags} associated with the instruction |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
838 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
839 private static void def(int opcode, String name, String format) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
840 def(opcode, name, format, 0); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
841 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
842 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
843 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
844 * Defines a bytecode by entering it into the arrays that record its name, length and flags. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
845 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
846 * @param name instruction name (lower case) |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
847 * @param format encodes the length of the instruction |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
848 * @param flags the set of {@link Flags} associated with the instruction |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
849 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
850 private static void def(int opcode, String name, String format, int flags) { |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
851 assert nameArray[opcode] == null : "opcode " + opcode + " is already bound to name " + nameArray[opcode]; |
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
852 nameArray[opcode] = name; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
853 int instructionLength = format.length(); |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
854 lengthArray[opcode] = instructionLength; |
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
855 Bytecodes.flagsArray[opcode] = flags; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
856 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
857 assert !isConditionalBranch(opcode) || isBranch(opcode) : "a conditional branch must also be a branch"; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
858 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
859 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
860 /** |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
861 * Utility for ensuring that the extended opcodes are contiguous and follow on directly |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
862 * from the standard JVM opcodes. If these conditions do not hold for the input source |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
863 * file, then it is modified 'in situ' to fix the problem. |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
864 * |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
865 * @param args {@code args[0]} is the path to this source file |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
866 */ |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
867 public static void main(String[] args) throws Exception { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
868 Method findWorkspaceDirectory = Class.forName("com.sun.max.ide.JavaProject").getDeclaredMethod("findWorkspaceDirectory"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
869 File base = new File((File) findWorkspaceDirectory.invoke(null), "com.oracle.max.cri/src"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
870 File file = new File(base, Bytecodes.class.getName().replace('.', File.separatorChar) + ".java").getAbsoluteFile(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
871 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
872 Pattern opcodeDecl = Pattern.compile("(\\s*public static final int )(\\w+)(\\s*=\\s*)(\\d+)(;.*)"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
873 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
874 BufferedReader br = new BufferedReader(new FileReader(file)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
875 CharArrayWriter buffer = new CharArrayWriter((int) file.length()); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
876 PrintWriter out = new PrintWriter(buffer); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
877 String line; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
878 int lastExtendedOpcode = BREAKPOINT; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
879 boolean modified = false; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
880 int section = 0; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
881 while ((line = br.readLine()) != null) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
882 if (section == 0) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
883 if (line.equals(" // Start extended bytecodes")) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
884 section = 1; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
885 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
886 } else if (section == 1) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
887 if (line.equals(" // End extended bytecodes")) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
888 section = 2; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
889 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
890 Matcher matcher = opcodeDecl.matcher(line); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
891 if (matcher.matches()) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
892 String name = matcher.group(2); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
893 String value = matcher.group(4); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
894 int opcode = Integer.parseInt(value); |
4142
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
895 if (nameArray[opcode] == null || !nameArray[opcode].equalsIgnoreCase(name)) { |
bc8527f3071c
Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
3733
diff
changeset
|
896 throw new RuntimeException("Missing definition of name and flags for " + opcode + ":" + name + " -- " + nameArray[opcode]); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
897 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
898 if (opcode != lastExtendedOpcode + 1) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
899 System.err.println("Fixed declaration of opcode " + name + " to be " + (lastExtendedOpcode + 1) + " (was " + value + ")"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
900 opcode = lastExtendedOpcode + 1; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
901 line = line.substring(0, matcher.start(4)) + opcode + line.substring(matcher.end(4)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
902 modified = true; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
903 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
904 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
905 if (opcode >= 256) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
906 throw new RuntimeException("Exceeded maximum opcode value with " + name); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
907 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
908 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
909 lastExtendedOpcode = opcode; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
910 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
911 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
912 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
913 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
914 out.println(line); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
915 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
916 if (section == 0) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
917 throw new RuntimeException("Did not find line starting extended bytecode declarations:\n\n // Start extended bytecodes"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
918 } else if (section == 1) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
919 throw new RuntimeException("Did not find line ending extended bytecode declarations:\n\n // End extended bytecodes"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
920 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
921 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
922 if (modified) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
923 out.flush(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
924 FileWriter fileWriter = new FileWriter(file); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
925 fileWriter.write(buffer.toCharArray()); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
926 fileWriter.close(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
927 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
928 System.out.println("Modified: " + file); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
929 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
930 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
931 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
932 // Uncomment to print out visitor method declarations: |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
933 // for (int opcode = 0; opcode < flags.length; ++opcode) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
934 // if (isExtension(opcode)) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
935 // String visitorParams = length(opcode) == 1 ? "" : "int index"; |
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936 // System.out.println("@Override"); |
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937 // System.out.println("protected void " + name(opcode) + "(" + visitorParams + ") {"); |
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938 // System.out.println("}"); |
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939 // System.out.println(); |
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940 // } |
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941 // } |
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942 |
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943 // Uncomment to print out visitor method declarations: |
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944 // for (int opcode = 0; opcode < flags.length; ++opcode) { |
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945 // if (isExtension(opcode)) { |
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946 // System.out.println("case " + name(opcode).toUpperCase() + ": {"); |
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947 // String arg = ""; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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948 // int length = length(opcode); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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949 // if (length == 2) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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950 // arg = "readUnsigned1()"; |
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951 // } else if (length == 3) { |
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952 // arg = "readUnsigned2()"; |
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953 // } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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954 // System.out.println(" bytecodeVisitor." + name(opcode) + "(" + arg + ");"); |
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parents:
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955 // System.out.println(" break;"); |
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parents:
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956 // System.out.println("}"); |
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parents:
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957 // } |
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958 // } |
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959 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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960 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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961 } |