jdk8-mips64-public/hotspot: src/cpu/mips/vm/bytecodeInterpreter

src/cpu/mips/vm/bytecodeInterpreter_mips.inline.hpp@d885f8d65c58 (annotated)

src/cpu/mips/vm/bytecodeInterpreter_mips.inline.hpp

Tue, 26 Jul 2016 17:06:17 +0800

author: fujie
date: Tue, 26 Jul 2016 17:06:17 +0800
changeset 41: d885f8d65c58
parent 1: 2d8a650513c2
child 6880: 52ea28d233d2
permissions: -rw-r--r--

Add multiply word to GPR instruction (mul) in MIPS assembler.

 /*
  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2015, 2016, Loongson Technology. 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_MIPS_VM_BYTECODEINTERPRETER_MIPS_INLINE_HPP
 #define CPU_MIPS_VM_BYTECODEINTERPRETER_MIPS_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); // QQ op2 & 0x1f??
 }
 inline jint BytecodeInterpreter::VMintSub(jint op1, jint op2) {
   return op1 - op2;
 }
 inline jint BytecodeInterpreter::VMintUshr(jint op1, jint op2) {
   return ((juint) op1) >> (op2 & 0x1f); // QQ 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_MIPS_VM_BYTECODEINTERPRETER_MIPS_INLINE_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/cpu/mips/vm/bytecodeInterpreter_mips.inline.hpp@d885f8d65c58 (annotated)

src/cpu/mips/vm/bytecodeInterpreter_mips.inline.hpp