9c458decf5
Add src/cpu/aarch64/vm/* interpreter, shared runtime files. Reviewed-by: kvn, roland, coleenp, twisti
287 lines
7.7 KiB
C++
287 lines
7.7 KiB
C++
/*
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* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2014, Red Hat Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef CPU_AARCH64_VM_BYTECODEINTERPRETER_AARCH64_INLINE_HPP
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#define CPU_AARCH64_VM_BYTECODEINTERPRETER_AARCH64_INLINE_HPP
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// Inline interpreter functions for IA32
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inline jfloat BytecodeInterpreter::VMfloatAdd(jfloat op1, jfloat op2) { return op1 + op2; }
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inline jfloat BytecodeInterpreter::VMfloatSub(jfloat op1, jfloat op2) { return op1 - op2; }
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inline jfloat BytecodeInterpreter::VMfloatMul(jfloat op1, jfloat op2) { return op1 * op2; }
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inline jfloat BytecodeInterpreter::VMfloatDiv(jfloat op1, jfloat op2) { return op1 / op2; }
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inline jfloat BytecodeInterpreter::VMfloatRem(jfloat op1, jfloat op2) { return fmod(op1, op2); }
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inline jfloat BytecodeInterpreter::VMfloatNeg(jfloat op) { return -op; }
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inline int32_t BytecodeInterpreter::VMfloatCompare(jfloat op1, jfloat op2, int32_t direction) {
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return ( op1 < op2 ? -1 :
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op1 > op2 ? 1 :
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op1 == op2 ? 0 :
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(direction == -1 || direction == 1) ? direction : 0);
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}
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inline void BytecodeInterpreter::VMmemCopy64(uint32_t to[2], const uint32_t from[2]) {
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// x86 can do unaligned copies but not 64bits at a time
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to[0] = from[0]; to[1] = from[1];
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}
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// The long operations depend on compiler support for "long long" on x86
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inline jlong BytecodeInterpreter::VMlongAdd(jlong op1, jlong op2) {
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return op1 + op2;
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}
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inline jlong BytecodeInterpreter::VMlongAnd(jlong op1, jlong op2) {
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return op1 & op2;
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}
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inline jlong BytecodeInterpreter::VMlongDiv(jlong op1, jlong op2) {
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// QQQ what about check and throw...
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return op1 / op2;
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}
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inline jlong BytecodeInterpreter::VMlongMul(jlong op1, jlong op2) {
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return op1 * op2;
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}
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inline jlong BytecodeInterpreter::VMlongOr(jlong op1, jlong op2) {
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return op1 | op2;
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}
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inline jlong BytecodeInterpreter::VMlongSub(jlong op1, jlong op2) {
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return op1 - op2;
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}
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inline jlong BytecodeInterpreter::VMlongXor(jlong op1, jlong op2) {
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return op1 ^ op2;
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}
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inline jlong BytecodeInterpreter::VMlongRem(jlong op1, jlong op2) {
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return op1 % op2;
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}
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inline jlong BytecodeInterpreter::VMlongUshr(jlong op1, jint op2) {
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// CVM did this 0x3f mask, is the really needed??? QQQ
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return ((unsigned long long) op1) >> (op2 & 0x3F);
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}
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inline jlong BytecodeInterpreter::VMlongShr(jlong op1, jint op2) {
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return op1 >> (op2 & 0x3F);
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}
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inline jlong BytecodeInterpreter::VMlongShl(jlong op1, jint op2) {
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return op1 << (op2 & 0x3F);
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}
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inline jlong BytecodeInterpreter::VMlongNeg(jlong op) {
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return -op;
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}
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inline jlong BytecodeInterpreter::VMlongNot(jlong op) {
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return ~op;
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}
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inline int32_t BytecodeInterpreter::VMlongLtz(jlong op) {
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return (op <= 0);
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}
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inline int32_t BytecodeInterpreter::VMlongGez(jlong op) {
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return (op >= 0);
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}
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inline int32_t BytecodeInterpreter::VMlongEqz(jlong op) {
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return (op == 0);
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}
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inline int32_t BytecodeInterpreter::VMlongEq(jlong op1, jlong op2) {
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return (op1 == op2);
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}
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inline int32_t BytecodeInterpreter::VMlongNe(jlong op1, jlong op2) {
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return (op1 != op2);
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}
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inline int32_t BytecodeInterpreter::VMlongGe(jlong op1, jlong op2) {
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return (op1 >= op2);
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}
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inline int32_t BytecodeInterpreter::VMlongLe(jlong op1, jlong op2) {
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return (op1 <= op2);
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}
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inline int32_t BytecodeInterpreter::VMlongLt(jlong op1, jlong op2) {
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return (op1 < op2);
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}
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inline int32_t BytecodeInterpreter::VMlongGt(jlong op1, jlong op2) {
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return (op1 > op2);
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}
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inline int32_t BytecodeInterpreter::VMlongCompare(jlong op1, jlong op2) {
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return (VMlongLt(op1, op2) ? -1 : VMlongGt(op1, op2) ? 1 : 0);
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}
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// Long conversions
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inline jdouble BytecodeInterpreter::VMlong2Double(jlong val) {
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return (jdouble) val;
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}
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inline jfloat BytecodeInterpreter::VMlong2Float(jlong val) {
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return (jfloat) val;
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}
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inline jint BytecodeInterpreter::VMlong2Int(jlong val) {
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return (jint) val;
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}
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// Double Arithmetic
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inline jdouble BytecodeInterpreter::VMdoubleAdd(jdouble op1, jdouble op2) {
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return op1 + op2;
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}
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inline jdouble BytecodeInterpreter::VMdoubleDiv(jdouble op1, jdouble op2) {
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// Divide by zero... QQQ
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return op1 / op2;
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}
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inline jdouble BytecodeInterpreter::VMdoubleMul(jdouble op1, jdouble op2) {
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return op1 * op2;
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}
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inline jdouble BytecodeInterpreter::VMdoubleNeg(jdouble op) {
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return -op;
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}
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inline jdouble BytecodeInterpreter::VMdoubleRem(jdouble op1, jdouble op2) {
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return fmod(op1, op2);
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}
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inline jdouble BytecodeInterpreter::VMdoubleSub(jdouble op1, jdouble op2) {
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return op1 - op2;
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}
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inline int32_t BytecodeInterpreter::VMdoubleCompare(jdouble op1, jdouble op2, int32_t direction) {
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return ( op1 < op2 ? -1 :
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op1 > op2 ? 1 :
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op1 == op2 ? 0 :
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(direction == -1 || direction == 1) ? direction : 0);
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}
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// Double Conversions
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inline jfloat BytecodeInterpreter::VMdouble2Float(jdouble val) {
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return (jfloat) val;
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}
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// Float Conversions
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inline jdouble BytecodeInterpreter::VMfloat2Double(jfloat op) {
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return (jdouble) op;
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}
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// Integer Arithmetic
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inline jint BytecodeInterpreter::VMintAdd(jint op1, jint op2) {
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return op1 + op2;
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}
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inline jint BytecodeInterpreter::VMintAnd(jint op1, jint op2) {
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return op1 & op2;
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}
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inline jint BytecodeInterpreter::VMintDiv(jint op1, jint op2) {
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/* it's possible we could catch this special case implicitly */
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if ((juint)op1 == 0x80000000 && op2 == -1) return op1;
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else return op1 / op2;
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}
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inline jint BytecodeInterpreter::VMintMul(jint op1, jint op2) {
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return op1 * op2;
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}
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inline jint BytecodeInterpreter::VMintNeg(jint op) {
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return -op;
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}
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inline jint BytecodeInterpreter::VMintOr(jint op1, jint op2) {
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return op1 | op2;
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}
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inline jint BytecodeInterpreter::VMintRem(jint op1, jint op2) {
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/* it's possible we could catch this special case implicitly */
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if ((juint)op1 == 0x80000000 && op2 == -1) return 0;
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else return op1 % op2;
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}
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inline jint BytecodeInterpreter::VMintShl(jint op1, jint op2) {
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return op1 << op2;
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}
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inline jint BytecodeInterpreter::VMintShr(jint op1, jint op2) {
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return op1 >> (op2 & 0x1f);
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}
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inline jint BytecodeInterpreter::VMintSub(jint op1, jint op2) {
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return op1 - op2;
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}
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inline jint BytecodeInterpreter::VMintUshr(jint op1, jint op2) {
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return ((juint) op1) >> (op2 & 0x1f);
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}
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inline jint BytecodeInterpreter::VMintXor(jint op1, jint op2) {
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return op1 ^ op2;
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}
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inline jdouble BytecodeInterpreter::VMint2Double(jint val) {
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return (jdouble) val;
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}
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inline jfloat BytecodeInterpreter::VMint2Float(jint val) {
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return (jfloat) val;
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}
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inline jlong BytecodeInterpreter::VMint2Long(jint val) {
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return (jlong) val;
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}
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inline jchar BytecodeInterpreter::VMint2Char(jint val) {
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return (jchar) val;
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}
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inline jshort BytecodeInterpreter::VMint2Short(jint val) {
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return (jshort) val;
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}
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inline jbyte BytecodeInterpreter::VMint2Byte(jint val) {
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return (jbyte) val;
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}
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#endif // CPU_AARCH64_VM_BYTECODEINTERPRETER_AARCH64_INLINE_HPP
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