--- old/src/cpu/x86/vm/bytecodeInterpreter_x86.inline.hpp 2015-12-17 17:52:25.107162638 -0500 +++ /dev/null 2015-12-07 13:23:20.441261681 -0500 @@ -1,285 +0,0 @@ -/* - * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ - -#ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP -#define CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP - -// Inline interpreter functions for IA32 - -inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; } -inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; } -inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; } -inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; } -inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return fmod(op1, op2); } - -inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; } - -inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) { - return ( op1 < op2 ? -1 : - op1 > op2 ? 1 : - op1 == op2 ? 0 : - (direction == -1 || direction == 1) ? direction : 0); - -} - -inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) { - // x86 can do unaligned copies but not 64bits at a time - to[0] = from[0]; to[1] = from[1]; -} - -// The long operations depend on compiler support for "long long" on x86 - -inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) { - return op1 + op2; -} - -inline jlong BytecodeInterpreter::VMlongAnd(jlong op1, jlong op2) { - return op1 & op2; -} - -inline jlong BytecodeInterpreter::VMlongDiv(jlong op1, jlong op2) { - // QQQ what about check and throw... - return op1 / op2; -} - -inline jlong BytecodeInterpreter::VMlongMul(jlong op1, jlong op2) { - return op1 * op2; -} - -inline jlong BytecodeInterpreter::VMlongOr(jlong op1, jlong op2) { - return op1 | op2; -} - -inline jlong BytecodeInterpreter::VMlongSub(jlong op1, jlong op2) { - return op1 - op2; -} - -inline jlong BytecodeInterpreter::VMlongXor(jlong op1, jlong op2) { - return op1 ^ op2; -} - -inline jlong BytecodeInterpreter::VMlongRem(jlong op1, jlong op2) { - return op1 % op2; -} - -inline jlong BytecodeInterpreter::VMlongUshr(jlong op1, jint op2) { - // CVM did this 0x3f mask, is the really needed??? QQQ - return ((unsigned long long) op1) >> (op2 & 0x3F); -} - -inline jlong BytecodeInterpreter::VMlongShr(jlong op1, jint op2) { - return op1 >> (op2 & 0x3F); -} - -inline jlong BytecodeInterpreter::VMlongShl(jlong op1, jint op2) { - return op1 << (op2 & 0x3F); -} - -inline jlong BytecodeInterpreter::VMlongNeg(jlong op) { - return -op; -} - -inline jlong BytecodeInterpreter::VMlongNot(jlong op) { - return ~op; -} - -inline int32_t BytecodeInterpreter::VMlongLtz(jlong op) { - return (op <= 0); -} - -inline int32_t BytecodeInterpreter::VMlongGez(jlong op) { - return (op >= 0); -} - -inline int32_t BytecodeInterpreter::VMlongEqz(jlong op) { - return (op == 0); -} - -inline int32_t BytecodeInterpreter::VMlongEq(jlong op1, jlong op2) { - return (op1 == op2); -} - -inline int32_t BytecodeInterpreter::VMlongNe(jlong op1, jlong op2) { - return (op1 != op2); -} - -inline int32_t BytecodeInterpreter::VMlongGe(jlong op1, jlong op2) { - return (op1 >= op2); -} - -inline int32_t BytecodeInterpreter::VMlongLe(jlong op1, jlong op2) { - return (op1 <= op2); -} - -inline int32_t BytecodeInterpreter::VMlongLt(jlong op1, jlong op2) { - return (op1 < op2); -} - -inline int32_t BytecodeInterpreter::VMlongGt(jlong op1, jlong op2) { - return (op1 > op2); -} - -inline int32_t BytecodeInterpreter::VMlongCompare(jlong op1, jlong op2) { - return (VMlongLt(op1, op2) ? -1 : VMlongGt(op1, op2) ? 1 : 0); -} - -// Long conversions - -inline jdouble BytecodeInterpreter::VMlong2Double(jlong val) { - return (jdouble) val; -} - -inline jfloat BytecodeInterpreter::VMlong2Float(jlong val) { - return (jfloat) val; -} - -inline jint BytecodeInterpreter::VMlong2Int(jlong val) { - return (jint) val; -} - -// Double Arithmetic - -inline jdouble BytecodeInterpreter::VMdoubleAdd(jdouble op1, jdouble op2) { - return op1 + op2; -} - -inline jdouble BytecodeInterpreter::VMdoubleDiv(jdouble op1, jdouble op2) { - // Divide by zero... QQQ - return op1 / op2; -} - -inline jdouble BytecodeInterpreter::VMdoubleMul(jdouble op1, jdouble op2) { - return op1 * op2; -} - -inline jdouble BytecodeInterpreter::VMdoubleNeg(jdouble op) { - return -op; -} - -inline jdouble BytecodeInterpreter::VMdoubleRem(jdouble op1, jdouble op2) { - return fmod(op1, op2); -} - -inline jdouble BytecodeInterpreter::VMdoubleSub(jdouble op1, jdouble op2) { - return op1 - op2; -} - -inline int32_t BytecodeInterpreter::VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction) { - return ( op1 < op2 ? -1 : - op1 > op2 ? 1 : - op1 == op2 ? 0 : - (direction == -1 || direction == 1) ? direction : 0); -} - -// Double Conversions - -inline jfloat BytecodeInterpreter::VMdouble2Float(jdouble val) { - return (jfloat) val; -} - -// Float Conversions - -inline jdouble BytecodeInterpreter::VMfloat2Double(jfloat op) { - return (jdouble) op; -} - -// Integer Arithmetic - -inline jint BytecodeInterpreter::VMintAdd(jint op1, jint op2) { - return op1 + op2; -} - -inline jint BytecodeInterpreter::VMintAnd(jint op1, jint op2) { - return op1 & op2; -} - -inline jint BytecodeInterpreter::VMintDiv(jint op1, jint op2) { - /* it's possible we could catch this special case implicitly */ - if ((juint)op1 == 0x80000000 && op2 == -1) return op1; - else return op1 / op2; -} - -inline jint BytecodeInterpreter::VMintMul(jint op1, jint op2) { - return op1 * op2; -} - -inline jint BytecodeInterpreter::VMintNeg(jint op) { - return -op; -} - -inline jint BytecodeInterpreter::VMintOr(jint op1, jint op2) { - return op1 | op2; -} - -inline jint BytecodeInterpreter::VMintRem(jint op1, jint op2) { - /* it's possible we could catch this special case implicitly */ - if ((juint)op1 == 0x80000000 && op2 == -1) return 0; - else return op1 % op2; -} - -inline jint BytecodeInterpreter::VMintShl(jint op1, jint op2) { - return op1 << op2; -} - -inline jint BytecodeInterpreter::VMintShr(jint op1, jint op2) { - return op1 >> (op2 & 0x1f); -} - -inline jint BytecodeInterpreter::VMintSub(jint op1, jint op2) { - return op1 - op2; -} - -inline juint BytecodeInterpreter::VMintUshr(jint op1, jint op2) { - return ((juint) op1) >> (op2 & 0x1f); -} - -inline jint BytecodeInterpreter::VMintXor(jint op1, jint op2) { - return op1 ^ op2; -} - -inline jdouble BytecodeInterpreter::VMint2Double(jint val) { - return (jdouble) val; -} - -inline jfloat BytecodeInterpreter::VMint2Float(jint val) { - return (jfloat) val; -} - -inline jlong BytecodeInterpreter::VMint2Long(jint val) { - return (jlong) val; -} - -inline jchar BytecodeInterpreter::VMint2Char(jint val) { - return (jchar) val; -} - -inline jshort BytecodeInterpreter::VMint2Short(jint val) { - return (jshort) val; -} - -inline jbyte BytecodeInterpreter::VMint2Byte(jint val) { - return (jbyte) val; -} - -#endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_INLINE_HPP