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annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Kind.java @ 7816:4e1278443941

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Remove Kind.Jsr.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 18 Feb 2013 20:55:18 -0800
parents f3fcc94f7120
children 149fe42411df
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1 /*
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2 * Copyright (c) 2009, 2012, 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.oracle.graal.api.meta;
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24
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25 import java.lang.reflect.*;
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26
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27 /**
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28 * Denotes the basic kinds of types in CRI, including the all the Java primitive types, for example,
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29 * {@link Kind#Int} for {@code int} and {@link Kind#Object} for all object types. A kind has a
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30 * single character short name, a Java name, and a set of flags further describing its behavior.
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31 */
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32 public enum Kind {
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33 /** The primitive boolean kind, represented as an int on the stack. */
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34 Boolean('z', "boolean", true, java.lang.Boolean.TYPE, java.lang.Boolean.class),
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35
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36 /** The primitive byte kind, represented as an int on the stack. */
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37 Byte('b', "byte", true, java.lang.Byte.TYPE, java.lang.Byte.class),
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38
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39 /** The primitive short kind, represented as an int on the stack. */
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40 Short('s', "short", true, java.lang.Short.TYPE, java.lang.Short.class),
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41
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42 /** The primitive char kind, represented as an int on the stack. */
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43 Char('c', "char", true, java.lang.Character.TYPE, java.lang.Character.class),
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44
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45 /** The primitive int kind, represented as an int on the stack. */
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46 Int('i', "int", true, java.lang.Integer.TYPE, java.lang.Integer.class),
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47
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48 /** The primitive float kind. */
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49 Float('f', "float", false, java.lang.Float.TYPE, java.lang.Float.class),
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50
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51 /** The primitive long kind. */
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52 Long('j', "long", false, java.lang.Long.TYPE, java.lang.Long.class),
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53
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54 /** The primitive double kind. */
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55 Double('d', "double", false, java.lang.Double.TYPE, java.lang.Double.class),
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56
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57 /** The Object kind, also used for arrays. */
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58 Object('a', "Object", false, null, null),
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59
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60 /** The void float kind. */
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61 Void('v', "void", false, java.lang.Void.TYPE, java.lang.Void.class),
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62
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63 /** The non-type. */
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64 Illegal('-', "illegal", false, null, null);
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65
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66 private final char typeChar;
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67 private final String javaName;
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68 private final boolean isStackInt;
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69 private final Class primitiveJavaClass;
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70 private final Class boxedJavaClass;
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71
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72 private Kind(char typeChar, String javaName, boolean isStackInt, Class primitiveJavaClass, Class boxedJavasClass) {
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73 this.typeChar = typeChar;
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74 this.javaName = javaName;
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75 this.isStackInt = isStackInt;
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76 this.primitiveJavaClass = primitiveJavaClass;
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77 this.boxedJavaClass = boxedJavasClass;
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78 assert primitiveJavaClass == null || javaName.equals(primitiveJavaClass.getName());
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79 }
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80
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81 /**
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82 * Returns the name of the kind as a single character.
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83 */
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84 public char getTypeChar() {
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85 return typeChar;
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86 }
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87
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88 /**
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89 * Returns the name of this kind which will also be it Java programming language name if it is
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90 * {@linkplain #isPrimitive() primitive} or {@code void}.
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91 */
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92 public String getJavaName() {
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93 return javaName;
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94 }
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95
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96 /**
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97 * Checks whether this type is a Java primitive type.
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98 *
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99 * @return {@code true} if this is {@link #Boolean}, {@link #Byte}, {@link #Char},
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100 * {@link #Short}, {@link #Int}, {@link #Long}, {@link #Float}, {@link #Double}, or
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101 * {@link #Void}.
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102 */
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103 public boolean isPrimitive() {
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104 return primitiveJavaClass != null;
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105 }
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106
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107 /**
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108 * Returns the kind that represents this kind when on the Java operand stack.
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109 *
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110 * @return the kind used on the operand stack
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111 */
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112 public Kind getStackKind() {
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113 if (isStackInt) {
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114 return Int;
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115 }
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116 return this;
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117 }
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118
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119 /**
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120 * Returns the kind corresponding to the Java type string.
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121 *
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122 * @param typeString the Java type string
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123 * @return the kind
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124 */
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125 public static Kind fromTypeString(String typeString) {
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126 assert typeString.length() > 0;
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127 final char first = typeString.charAt(0);
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128 if (first == '[' || first == 'L') {
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129 return Kind.Object;
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130 }
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131 return Kind.fromPrimitiveOrVoidTypeChar(first);
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132 }
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133
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134 /**
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135 * Returns the kind of a word given the size of a word in bytes.
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136 *
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137 * @param wordSizeInBytes the size of a word in bytes
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138 * @return the kind representing a word value
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139 */
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140 public static Kind fromWordSize(int wordSizeInBytes) {
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141 if (wordSizeInBytes == 8) {
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142 return Kind.Long;
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143 } else {
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144 assert wordSizeInBytes == 4 : "Unsupported word size!";
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145 return Kind.Int;
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146 }
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147 }
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148
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diff changeset
149 /**
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150 * Returns the kind from the character describing a primitive or void.
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151 *
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152 * @param ch the character
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153 * @return the kind
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154 */
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155 public static Kind fromPrimitiveOrVoidTypeChar(char ch) {
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156 switch (ch) {
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157 case 'Z':
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158 return Boolean;
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159 case 'C':
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160 return Char;
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161 case 'F':
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162 return Float;
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163 case 'D':
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164 return Double;
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165 case 'B':
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166 return Byte;
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167 case 'S':
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168 return Short;
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diff changeset
169 case 'I':
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170 return Int;
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diff changeset
171 case 'J':
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172 return Long;
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diff changeset
173 case 'V':
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174 return Void;
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175 }
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176 throw new IllegalArgumentException("unknown primitive or void type character: " + ch);
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177 }
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178
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179 /**
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180 * Returns the Kind representing the given Java class.
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181 *
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182 * @param klass the class
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183 * @return the kind
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184 */
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185 public static Kind fromJavaClass(Class<?> klass) {
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186 if (klass == Boolean.primitiveJavaClass) {
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187 return Boolean;
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188 } else if (klass == Byte.primitiveJavaClass) {
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189 return Byte;
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190 } else if (klass == Short.primitiveJavaClass) {
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191 return Short;
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192 } else if (klass == Char.primitiveJavaClass) {
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193 return Char;
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194 } else if (klass == Int.primitiveJavaClass) {
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195 return Int;
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196 } else if (klass == Long.primitiveJavaClass) {
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197 return Long;
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198 } else if (klass == Float.primitiveJavaClass) {
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199 return Float;
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200 } else if (klass == Double.primitiveJavaClass) {
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201 return Double;
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202 } else if (klass == Void.primitiveJavaClass) {
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203 return Void;
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diff changeset
204 } else {
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205 return Object;
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diff changeset
206 }
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diff changeset
207 }
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diff changeset
208
8f820c815cc2 Add conversion from java.lang.Class to Kind
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diff changeset
209 /**
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210 * Returns the Java class representing this kind.
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diff changeset
211 *
6328
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diff changeset
212 * @return the Java class
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diff changeset
213 */
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diff changeset
214 public Class<?> toJavaClass() {
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diff changeset
215 return primitiveJavaClass;
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diff changeset
216 }
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217
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diff changeset
218 /**
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diff changeset
219 * Returns the Java class for instances of boxed values of this kind.
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diff changeset
220 *
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diff changeset
221 * @return the Java class
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diff changeset
222 */
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diff changeset
223 public Class<?> toBoxedJavaClass() {
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diff changeset
224 return boxedJavaClass;
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225 }
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226
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diff changeset
227 /**
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diff changeset
228 * Converts this value type to a string.
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diff changeset
229 */
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parents:
diff changeset
230 @Override
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diff changeset
231 public String toString() {
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diff changeset
232 return javaName;
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parents:
diff changeset
233 }
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parents:
diff changeset
234
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parents:
diff changeset
235 /**
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diff changeset
236 * Marker interface for types that should be {@linkplain Kind#format(Object) formatted} with
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diff changeset
237 * their {@link Object#toString()} value.
3733
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parents:
diff changeset
238 */
6328
6e66d97a16ae Clean up Kind class.
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diff changeset
239 public interface FormatWithToString {
6e66d97a16ae Clean up Kind class.
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diff changeset
240 }
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241
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parents:
diff changeset
242 /**
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diff changeset
243 * Gets a formatted string for a given value of this kind.
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diff changeset
244 *
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245 * @param value a value of this kind
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parents:
diff changeset
246 * @return a formatted string for {@code value} based on this kind
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parents:
diff changeset
247 */
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diff changeset
248 public String format(Object value) {
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diff changeset
249 if (this == Kind.Object) {
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diff changeset
250 if (value == null) {
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diff changeset
251 return "null";
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parents:
diff changeset
252 } else {
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diff changeset
253 if (value instanceof String) {
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diff changeset
254 String s = (String) value;
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diff changeset
255 if (s.length() > 50) {
5793
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
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diff changeset
256 return "String:\"" + s.substring(0, 30) + "...\"";
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diff changeset
257 } else {
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diff changeset
258 return "String:\"" + s + '"';
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diff changeset
259 }
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
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diff changeset
260 } else if (value instanceof JavaType) {
5793
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diff changeset
261 return "JavaType:" + MetaUtil.toJavaName((JavaType) value);
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
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diff changeset
262 } else if (value instanceof Enum || value instanceof FormatWithToString || value instanceof Number) {
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
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diff changeset
263 return MetaUtil.getSimpleName(value.getClass(), true) + ":" + String.valueOf(value);
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diff changeset
264 } else if (value instanceof Class<?>) {
5e3d1a68664e applied mx eclipseformat to all Java files
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parents: 7099
diff changeset
265 return "Class:" + ((Class<?>) value).getName();
5363
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Doug Simon <doug.simon@oracle.com>
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diff changeset
266 } else if (value.getClass().isArray()) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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parents: 5349
diff changeset
267 return formatArray(value);
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parents:
diff changeset
268 } else {
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5540
diff changeset
269 return MetaUtil.getSimpleName(value.getClass(), true) + "@" + System.identityHashCode(value);
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270 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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271 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
272 } else {
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parents:
diff changeset
273 return value.toString();
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parents:
diff changeset
274 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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275 }
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parents:
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276
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277 private static final int MAX_FORMAT_ARRAY_LENGTH = 5;
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278
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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279 private static String formatArray(Object array) {
7530
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diff changeset
280 Class<?> componentType = array.getClass().getComponentType();
5363
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281 assert componentType != null;
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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282 int arrayLength = Array.getLength(array);
6328
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diff changeset
283 StringBuilder buf = new StringBuilder(MetaUtil.getSimpleName(componentType, true)).append('[').append(arrayLength).append("]{");
5363
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parents: 5349
diff changeset
284 int length = Math.min(MAX_FORMAT_ARRAY_LENGTH, arrayLength);
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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parents: 5349
diff changeset
285 boolean primitive = componentType.isPrimitive();
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
286 for (int i = 0; i < length; i++) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
287 if (primitive) {
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Doug Simon <doug.simon@oracle.com>
parents: 5349
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288 buf.append(Array.get(array, i));
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
289 } else {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
290 Object o = ((Object[]) array)[i];
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
291 buf.append(Kind.Object.format(o));
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
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diff changeset
292 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
293 if (i != length - 1) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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diff changeset
294 buf.append(", ");
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parents: 5349
diff changeset
295 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
296 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
297 if (arrayLength != length) {
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parents: 5349
diff changeset
298 buf.append(", ...");
1d760684d958 expanded formatting of array CiConstants to show contents of the array
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parents: 5349
diff changeset
299 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
300 return buf.append('}').toString();
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
301 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
302
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
303 /**
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
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304 * The minimum value that can be represented as a value of this kind.
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305 *
6328
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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306 * @return the minimum value
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
307 */
6e66d97a16ae Clean up Kind class.
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parents: 6313
diff changeset
308 public long getMinValue() {
5441
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
309 switch (this) {
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Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
310 case Boolean:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
311 return 0;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
312 case Byte:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
313 return java.lang.Byte.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
314 case Char:
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Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
315 return java.lang.Character.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
316 case Short:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
317 return java.lang.Short.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
318 case Int:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
319 return java.lang.Integer.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
320 case Long:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
321 return java.lang.Long.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
322 default:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
323 throw new IllegalArgumentException("illegal call to minValue on " + this);
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
324 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
325 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
326
6328
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diff changeset
327 /**
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
328 * The maximum value that can be represented as a value of this kind.
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329 *
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
330 * @return the maximum value
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
331 */
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
332 public long getMaxValue() {
5441
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
333 switch (this) {
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
334 case Boolean:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
335 return 1;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
336 case Byte:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
337 return java.lang.Byte.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
338 case Char:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
339 return java.lang.Character.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
340 case Short:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
341 return java.lang.Short.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
342 case Int:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
343 return java.lang.Integer.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
344 case Long:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
345 return java.lang.Long.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
346 default:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
347 throw new IllegalArgumentException("illegal call to maxValue on " + this);
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
348 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
349 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
350
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
351 /**
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
352 * Number of bits that are necessary to represent a value of this kind.
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Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
353 *
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
354 * @return the number of bits
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
355 */
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
356 public int getBitCount() {
5874
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
357 switch (this) {
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
358 case Boolean:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
359 return 1;
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
360 case Byte:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
361 return 8;
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
362 case Char:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
363 case Short:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
364 return 16;
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
365 case Int:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
366 return 32;
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
367 case Long:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
368 return 64;
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
369 default:
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
370 throw new IllegalArgumentException("illegal call to bits on " + this);
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
371 }
f0d4304243ff Add intrinsics for (Long|Integer).(reverseBytes|numberOf(Trail|Lead)ingZeros)
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
diff changeset
372 }
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
373 }