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annotate src/cpu/ppc/vm/bytecodeInterpreter_ppc.inline.hpp @ 18408:2c3666f44855

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Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents ec28f9c041ff
children
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rev   line source
14408
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1 /*
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2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * Copyright 2012, 2013 SAP AG. All rights reserved.
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 *
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6 * This code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 only, as
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8 * published by the Free Software Foundation.
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9 *
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10 * This code is distributed in the hope that it will be useful, but WITHOUT
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 * version 2 for more details (a copy is included in the LICENSE file that
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14 * accompanied this code).
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15 *
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16 * You should have received a copy of the GNU General Public License version
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17 * 2 along with this work; if not, write to the Free Software Foundation,
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 *
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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21 * or visit www.oracle.com if you need additional information or have any
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22 * questions.
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23 *
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24 */
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25
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26 #ifndef CPU_PPC_VM_BYTECODEINTERPRETER_PPC_INLINE_HPP
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27 #define CPU_PPC_VM_BYTECODEINTERPRETER_PPC_INLINE_HPP
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28
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29 #ifdef CC_INTERP
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30
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31 // Inline interpreter functions for ppc.
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32
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33 #include <math.h>
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34
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35 inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; }
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36 inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; }
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37 inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; }
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38 inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; }
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39 inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return (jfloat)fmod((double)op1, (double)op2); }
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40
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41 inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; }
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42
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43 inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) {
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44 return ( op1 < op2 ? -1 :
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45 op1 > op2 ? 1 :
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46 op1 == op2 ? 0 :
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47 (direction == -1 || direction == 1) ? direction : 0);
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48
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49 }
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50
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51 inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
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52 to[0] = from[0]; to[1] = from[1];
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53 }
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54
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55 // The long operations depend on compiler support for "long long" on ppc.
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56
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57 inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) {
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58 return op1 + op2;
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59 }
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60
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61 inline jlong BytecodeInterpreter::VMlongAnd(jlong op1, jlong op2) {
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62 return op1 & op2;
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63 }
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64
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65 inline jlong BytecodeInterpreter::VMlongDiv(jlong op1, jlong op2) {
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66 if (op1 == min_jlong && op2 == -1) return op1;
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67 return op1 / op2;
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68 }
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69
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70 inline jlong BytecodeInterpreter::VMlongMul(jlong op1, jlong op2) {
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71 return op1 * op2;
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72 }
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73
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74 inline jlong BytecodeInterpreter::VMlongOr(jlong op1, jlong op2) {
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75 return op1 | op2;
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76 }
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77
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78 inline jlong BytecodeInterpreter::VMlongSub(jlong op1, jlong op2) {
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79 return op1 - op2;
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80 }
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81
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82 inline jlong BytecodeInterpreter::VMlongXor(jlong op1, jlong op2) {
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83 return op1 ^ op2;
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84 }
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85
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86 inline jlong BytecodeInterpreter::VMlongRem(jlong op1, jlong op2) {
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87 if (op1 == min_jlong && op2 == -1) return 0;
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88 return op1 % op2;
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89 }
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90
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91 inline jlong BytecodeInterpreter::VMlongUshr(jlong op1, jint op2) {
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92 return ((uint64_t) op1) >> (op2 & 0x3F);
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93 }
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94
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95 inline jlong BytecodeInterpreter::VMlongShr(jlong op1, jint op2) {
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96 return op1 >> (op2 & 0x3F);
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97 }
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98
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99 inline jlong BytecodeInterpreter::VMlongShl(jlong op1, jint op2) {
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100 return op1 << (op2 & 0x3F);
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101 }
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102
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103 inline jlong BytecodeInterpreter::VMlongNeg(jlong op) {
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104 return -op;
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105 }
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106
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107 inline jlong BytecodeInterpreter::VMlongNot(jlong op) {
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108 return ~op;
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109 }
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110
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111 inline int32_t BytecodeInterpreter::VMlongLtz(jlong op) {
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112 return (op <= 0);
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113 }
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114
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115 inline int32_t BytecodeInterpreter::VMlongGez(jlong op) {
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116 return (op >= 0);
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117 }
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118
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119 inline int32_t BytecodeInterpreter::VMlongEqz(jlong op) {
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120 return (op == 0);
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121 }
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122
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123 inline int32_t BytecodeInterpreter::VMlongEq(jlong op1, jlong op2) {
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124 return (op1 == op2);
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125 }
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126
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127 inline int32_t BytecodeInterpreter::VMlongNe(jlong op1, jlong op2) {
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128 return (op1 != op2);
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129 }
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130
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131 inline int32_t BytecodeInterpreter::VMlongGe(jlong op1, jlong op2) {
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132 return (op1 >= op2);
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133 }
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134
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135 inline int32_t BytecodeInterpreter::VMlongLe(jlong op1, jlong op2) {
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136 return (op1 <= op2);
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137 }
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138
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139 inline int32_t BytecodeInterpreter::VMlongLt(jlong op1, jlong op2) {
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140 return (op1 < op2);
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141 }
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142
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143 inline int32_t BytecodeInterpreter::VMlongGt(jlong op1, jlong op2) {
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144 return (op1 > op2);
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145 }
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146
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147 inline int32_t BytecodeInterpreter::VMlongCompare(jlong op1, jlong op2) {
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148 return (VMlongLt(op1, op2) ? -1 : VMlongGt(op1, op2) ? 1 : 0);
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149 }
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150
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151 // Long conversions
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152
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153 inline jdouble BytecodeInterpreter::VMlong2Double(jlong val) {
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154 return (jdouble) val;
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155 }
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156
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157 inline jfloat BytecodeInterpreter::VMlong2Float(jlong val) {
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158 return (jfloat) val;
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159 }
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160
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161 inline jint BytecodeInterpreter::VMlong2Int(jlong val) {
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162 return (jint) val;
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163 }
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164
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165 // Double Arithmetic
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166
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167 inline jdouble BytecodeInterpreter::VMdoubleAdd(jdouble op1, jdouble op2) {
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168 return op1 + op2;
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169 }
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170
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171 inline jdouble BytecodeInterpreter::VMdoubleDiv(jdouble op1, jdouble op2) {
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172 return op1 / op2;
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173 }
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174
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175 inline jdouble BytecodeInterpreter::VMdoubleMul(jdouble op1, jdouble op2) {
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176 return op1 * op2;
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177 }
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178
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179 inline jdouble BytecodeInterpreter::VMdoubleNeg(jdouble op) {
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180 return -op;
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181 }
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182
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183 inline jdouble BytecodeInterpreter::VMdoubleRem(jdouble op1, jdouble op2) {
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184 return fmod(op1, op2);
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185 }
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186
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187 inline jdouble BytecodeInterpreter::VMdoubleSub(jdouble op1, jdouble op2) {
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188 return op1 - op2;
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189 }
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190
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191 inline int32_t BytecodeInterpreter::VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction) {
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192 return ( op1 < op2 ? -1 :
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193 op1 > op2 ? 1 :
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194 op1 == op2 ? 0 :
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195 (direction == -1 || direction == 1) ? direction : 0);
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196 }
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197
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198 // Double Conversions
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199
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200 inline jfloat BytecodeInterpreter::VMdouble2Float(jdouble val) {
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201 return (jfloat) val;
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202 }
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203
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204 // Float Conversions
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205
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206 inline jdouble BytecodeInterpreter::VMfloat2Double(jfloat op) {
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207 return (jdouble) op;
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208 }
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209
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210 // Integer Arithmetic
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211
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212 inline jint BytecodeInterpreter::VMintAdd(jint op1, jint op2) {
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213 return op1 + op2;
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214 }
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215
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216 inline jint BytecodeInterpreter::VMintAnd(jint op1, jint op2) {
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217 return op1 & op2;
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218 }
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219
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220 inline jint BytecodeInterpreter::VMintDiv(jint op1, jint op2) {
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221 /* it's possible we could catch this special case implicitly */
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222 if ((juint)op1 == 0x80000000 && op2 == -1) return op1;
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223 else return op1 / op2;
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224 }
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225
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226 inline jint BytecodeInterpreter::VMintMul(jint op1, jint op2) {
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227 return op1 * op2;
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228 }
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229
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230 inline jint BytecodeInterpreter::VMintNeg(jint op) {
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231 return -op;
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232 }
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233
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234 inline jint BytecodeInterpreter::VMintOr(jint op1, jint op2) {
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235 return op1 | op2;
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236 }
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237
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238 inline jint BytecodeInterpreter::VMintRem(jint op1, jint op2) {
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239 /* it's possible we could catch this special case implicitly */
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240 if ((juint)op1 == 0x80000000 && op2 == -1) return 0;
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241 else return op1 % op2;
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242 }
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243
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244 inline jint BytecodeInterpreter::VMintShl(jint op1, jint op2) {
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245 return op1 << (op2 & 0x1f);
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246 }
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247
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248 inline jint BytecodeInterpreter::VMintShr(jint op1, jint op2) {
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249 return op1 >> (op2 & 0x1f);
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250 }
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251
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252 inline jint BytecodeInterpreter::VMintSub(jint op1, jint op2) {
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253 return op1 - op2;
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254 }
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255
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256 inline juint BytecodeInterpreter::VMintUshr(jint op1, jint op2) {
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257 return ((juint) op1) >> (op2 & 0x1f);
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258 }
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259
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260 inline jint BytecodeInterpreter::VMintXor(jint op1, jint op2) {
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261 return op1 ^ op2;
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262 }
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263
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264 inline jdouble BytecodeInterpreter::VMint2Double(jint val) {
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265 return (jdouble) val;
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266 }
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267
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268 inline jfloat BytecodeInterpreter::VMint2Float(jint val) {
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269 return (jfloat) val;
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270 }
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271
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272 inline jlong BytecodeInterpreter::VMint2Long(jint val) {
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273 return (jlong) val;
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274 }
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275
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276 inline jchar BytecodeInterpreter::VMint2Char(jint val) {
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277 return (jchar) val;
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278 }
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279
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280 inline jshort BytecodeInterpreter::VMint2Short(jint val) {
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281 return (jshort) val;
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282 }
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283
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284 inline jbyte BytecodeInterpreter::VMint2Byte(jint val) {
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285 return (jbyte) val;
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286 }
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287
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288 #endif // CC_INTERP
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289
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290 #endif // CPU_PPC_VM_BYTECODEINTERPRETER_PPC_INLINE_HPP