src/cpu/x86/vm/bytecodeInterpreter_x86.inline.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author
stefank
date
Tue, 23 Nov 2010 13:22:55 -0800
changeset 2314
f95d63e2154a
parent 2036
126ea7725993
child 6876
710a3c8b516e
permissions
-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

duke@435 1 /*
stefank@2314 2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP
stefank@2314 26 #define CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP
stefank@2314 27
duke@435 28 // Inline interpreter functions for IA32
duke@435 29
duke@435 30 inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; }
duke@435 31 inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; }
duke@435 32 inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; }
duke@435 33 inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; }
duke@435 34 inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return fmod(op1, op2); }
duke@435 35
duke@435 36 inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; }
duke@435 37
duke@435 38 inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) {
duke@435 39 return ( op1 < op2 ? -1 :
duke@435 40 op1 > op2 ? 1 :
duke@435 41 op1 == op2 ? 0 :
duke@435 42 (direction == -1 || direction == 1) ? direction : 0);
duke@435 43
duke@435 44 }
duke@435 45
duke@435 46 inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
duke@435 47 // x86 can do unaligned copies but not 64bits at a time
duke@435 48 to[0] = from[0]; to[1] = from[1];
duke@435 49 }
duke@435 50
duke@435 51 // The long operations depend on compiler support for "long long" on x86
duke@435 52
duke@435 53 inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) {
duke@435 54 return op1 + op2;
duke@435 55 }
duke@435 56
duke@435 57 inline jlong BytecodeInterpreter::VMlongAnd(jlong op1, jlong op2) {
duke@435 58 return op1 & op2;
duke@435 59 }
duke@435 60
duke@435 61 inline jlong BytecodeInterpreter::VMlongDiv(jlong op1, jlong op2) {
duke@435 62 // QQQ what about check and throw...
duke@435 63 return op1 / op2;
duke@435 64 }
duke@435 65
duke@435 66 inline jlong BytecodeInterpreter::VMlongMul(jlong op1, jlong op2) {
duke@435 67 return op1 * op2;
duke@435 68 }
duke@435 69
duke@435 70 inline jlong BytecodeInterpreter::VMlongOr(jlong op1, jlong op2) {
duke@435 71 return op1 | op2;
duke@435 72 }
duke@435 73
duke@435 74 inline jlong BytecodeInterpreter::VMlongSub(jlong op1, jlong op2) {
duke@435 75 return op1 - op2;
duke@435 76 }
duke@435 77
duke@435 78 inline jlong BytecodeInterpreter::VMlongXor(jlong op1, jlong op2) {
duke@435 79 return op1 ^ op2;
duke@435 80 }
duke@435 81
duke@435 82 inline jlong BytecodeInterpreter::VMlongRem(jlong op1, jlong op2) {
duke@435 83 return op1 % op2;
duke@435 84 }
duke@435 85
duke@435 86 inline jlong BytecodeInterpreter::VMlongUshr(jlong op1, jint op2) {
duke@435 87 // CVM did this 0x3f mask, is the really needed??? QQQ
duke@435 88 return ((unsigned long long) op1) >> (op2 & 0x3F);
duke@435 89 }
duke@435 90
duke@435 91 inline jlong BytecodeInterpreter::VMlongShr(jlong op1, jint op2) {
duke@435 92 return op1 >> (op2 & 0x3F);
duke@435 93 }
duke@435 94
duke@435 95 inline jlong BytecodeInterpreter::VMlongShl(jlong op1, jint op2) {
duke@435 96 return op1 << (op2 & 0x3F);
duke@435 97 }
duke@435 98
duke@435 99 inline jlong BytecodeInterpreter::VMlongNeg(jlong op) {
duke@435 100 return -op;
duke@435 101 }
duke@435 102
duke@435 103 inline jlong BytecodeInterpreter::VMlongNot(jlong op) {
duke@435 104 return ~op;
duke@435 105 }
duke@435 106
duke@435 107 inline int32_t BytecodeInterpreter::VMlongLtz(jlong op) {
duke@435 108 return (op <= 0);
duke@435 109 }
duke@435 110
duke@435 111 inline int32_t BytecodeInterpreter::VMlongGez(jlong op) {
duke@435 112 return (op >= 0);
duke@435 113 }
duke@435 114
duke@435 115 inline int32_t BytecodeInterpreter::VMlongEqz(jlong op) {
duke@435 116 return (op == 0);
duke@435 117 }
duke@435 118
duke@435 119 inline int32_t BytecodeInterpreter::VMlongEq(jlong op1, jlong op2) {
duke@435 120 return (op1 == op2);
duke@435 121 }
duke@435 122
duke@435 123 inline int32_t BytecodeInterpreter::VMlongNe(jlong op1, jlong op2) {
duke@435 124 return (op1 != op2);
duke@435 125 }
duke@435 126
duke@435 127 inline int32_t BytecodeInterpreter::VMlongGe(jlong op1, jlong op2) {
duke@435 128 return (op1 >= op2);
duke@435 129 }
duke@435 130
duke@435 131 inline int32_t BytecodeInterpreter::VMlongLe(jlong op1, jlong op2) {
duke@435 132 return (op1 <= op2);
duke@435 133 }
duke@435 134
duke@435 135 inline int32_t BytecodeInterpreter::VMlongLt(jlong op1, jlong op2) {
duke@435 136 return (op1 < op2);
duke@435 137 }
duke@435 138
duke@435 139 inline int32_t BytecodeInterpreter::VMlongGt(jlong op1, jlong op2) {
duke@435 140 return (op1 > op2);
duke@435 141 }
duke@435 142
duke@435 143 inline int32_t BytecodeInterpreter::VMlongCompare(jlong op1, jlong op2) {
duke@435 144 return (VMlongLt(op1, op2) ? -1 : VMlongGt(op1, op2) ? 1 : 0);
duke@435 145 }
duke@435 146
duke@435 147 // Long conversions
duke@435 148
duke@435 149 inline jdouble BytecodeInterpreter::VMlong2Double(jlong val) {
duke@435 150 return (jdouble) val;
duke@435 151 }
duke@435 152
duke@435 153 inline jfloat BytecodeInterpreter::VMlong2Float(jlong val) {
duke@435 154 return (jfloat) val;
duke@435 155 }
duke@435 156
duke@435 157 inline jint BytecodeInterpreter::VMlong2Int(jlong val) {
duke@435 158 return (jint) val;
duke@435 159 }
duke@435 160
duke@435 161 // Double Arithmetic
duke@435 162
duke@435 163 inline jdouble BytecodeInterpreter::VMdoubleAdd(jdouble op1, jdouble op2) {
duke@435 164 return op1 + op2;
duke@435 165 }
duke@435 166
duke@435 167 inline jdouble BytecodeInterpreter::VMdoubleDiv(jdouble op1, jdouble op2) {
duke@435 168 // Divide by zero... QQQ
duke@435 169 return op1 / op2;
duke@435 170 }
duke@435 171
duke@435 172 inline jdouble BytecodeInterpreter::VMdoubleMul(jdouble op1, jdouble op2) {
duke@435 173 return op1 * op2;
duke@435 174 }
duke@435 175
duke@435 176 inline jdouble BytecodeInterpreter::VMdoubleNeg(jdouble op) {
duke@435 177 return -op;
duke@435 178 }
duke@435 179
duke@435 180 inline jdouble BytecodeInterpreter::VMdoubleRem(jdouble op1, jdouble op2) {
duke@435 181 return fmod(op1, op2);
duke@435 182 }
duke@435 183
duke@435 184 inline jdouble BytecodeInterpreter::VMdoubleSub(jdouble op1, jdouble op2) {
duke@435 185 return op1 - op2;
duke@435 186 }
duke@435 187
duke@435 188 inline int32_t BytecodeInterpreter::VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction) {
duke@435 189 return ( op1 < op2 ? -1 :
duke@435 190 op1 > op2 ? 1 :
duke@435 191 op1 == op2 ? 0 :
duke@435 192 (direction == -1 || direction == 1) ? direction : 0);
duke@435 193 }
duke@435 194
duke@435 195 // Double Conversions
duke@435 196
duke@435 197 inline jfloat BytecodeInterpreter::VMdouble2Float(jdouble val) {
duke@435 198 return (jfloat) val;
duke@435 199 }
duke@435 200
duke@435 201 // Float Conversions
duke@435 202
duke@435 203 inline jdouble BytecodeInterpreter::VMfloat2Double(jfloat op) {
duke@435 204 return (jdouble) op;
duke@435 205 }
duke@435 206
duke@435 207 // Integer Arithmetic
duke@435 208
duke@435 209 inline jint BytecodeInterpreter::VMintAdd(jint op1, jint op2) {
duke@435 210 return op1 + op2;
duke@435 211 }
duke@435 212
duke@435 213 inline jint BytecodeInterpreter::VMintAnd(jint op1, jint op2) {
duke@435 214 return op1 & op2;
duke@435 215 }
duke@435 216
duke@435 217 inline jint BytecodeInterpreter::VMintDiv(jint op1, jint op2) {
duke@435 218 /* it's possible we could catch this special case implicitly */
coleenp@955 219 if ((juint)op1 == 0x80000000 && op2 == -1) return op1;
duke@435 220 else return op1 / op2;
duke@435 221 }
duke@435 222
duke@435 223 inline jint BytecodeInterpreter::VMintMul(jint op1, jint op2) {
duke@435 224 return op1 * op2;
duke@435 225 }
duke@435 226
duke@435 227 inline jint BytecodeInterpreter::VMintNeg(jint op) {
duke@435 228 return -op;
duke@435 229 }
duke@435 230
duke@435 231 inline jint BytecodeInterpreter::VMintOr(jint op1, jint op2) {
duke@435 232 return op1 | op2;
duke@435 233 }
duke@435 234
duke@435 235 inline jint BytecodeInterpreter::VMintRem(jint op1, jint op2) {
duke@435 236 /* it's possible we could catch this special case implicitly */
coleenp@955 237 if ((juint)op1 == 0x80000000 && op2 == -1) return 0;
duke@435 238 else return op1 % op2;
duke@435 239 }
duke@435 240
duke@435 241 inline jint BytecodeInterpreter::VMintShl(jint op1, jint op2) {
bobv@2036 242 return op1 << op2;
duke@435 243 }
duke@435 244
duke@435 245 inline jint BytecodeInterpreter::VMintShr(jint op1, jint op2) {
bobv@2036 246 return op1 >> (op2 & 0x1f);
duke@435 247 }
duke@435 248
duke@435 249 inline jint BytecodeInterpreter::VMintSub(jint op1, jint op2) {
duke@435 250 return op1 - op2;
duke@435 251 }
duke@435 252
duke@435 253 inline jint BytecodeInterpreter::VMintUshr(jint op1, jint op2) {
bobv@2036 254 return ((juint) op1) >> (op2 & 0x1f);
duke@435 255 }
duke@435 256
duke@435 257 inline jint BytecodeInterpreter::VMintXor(jint op1, jint op2) {
duke@435 258 return op1 ^ op2;
duke@435 259 }
duke@435 260
duke@435 261 inline jdouble BytecodeInterpreter::VMint2Double(jint val) {
duke@435 262 return (jdouble) val;
duke@435 263 }
duke@435 264
duke@435 265 inline jfloat BytecodeInterpreter::VMint2Float(jint val) {
duke@435 266 return (jfloat) val;
duke@435 267 }
duke@435 268
duke@435 269 inline jlong BytecodeInterpreter::VMint2Long(jint val) {
duke@435 270 return (jlong) val;
duke@435 271 }
duke@435 272
duke@435 273 inline jchar BytecodeInterpreter::VMint2Char(jint val) {
duke@435 274 return (jchar) val;
duke@435 275 }
duke@435 276
duke@435 277 inline jshort BytecodeInterpreter::VMint2Short(jint val) {
duke@435 278 return (jshort) val;
duke@435 279 }
duke@435 280
duke@435 281 inline jbyte BytecodeInterpreter::VMint2Byte(jint val) {
duke@435 282 return (jbyte) val;
duke@435 283 }
stefank@2314 284
stefank@2314 285 #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP

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