CoCalc -- J9TreeEvaluator.hpp

GitHub Repository: PojavLauncherTeam/openj9
Path: blob/master/runtime/compiler/p/codegen/J9TreeEvaluator.hpp
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/*******************************************************************************
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 * Copyright (c) 2000, 2020 IBM Corp. and others
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 *
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 * This program and the accompanying materials are made available under
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 * the terms of the Eclipse Public License 2.0 which accompanies this
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 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
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 * or the Apache License, Version 2.0 which accompanies this distribution and
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 * is available at https://www.apache.org/licenses/LICENSE-2.0.
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 *
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 * This Source Code may also be made available under the following
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 * Secondary Licenses when the conditions for such availability set
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 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
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 * General Public License, version 2 with the GNU Classpath
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 * Exception [1] and GNU General Public License, version 2 with the
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 * OpenJDK Assembly Exception [2].
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 *
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 * [1] https://www.gnu.org/software/classpath/license.html
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 * [2] http://openjdk.java.net/legal/assembly-exception.html
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 *
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 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
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 *******************************************************************************/
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#ifndef J9_PPC_TREE_EVALUATOR_INCL
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#define J9_PPC_TREE_EVALUATOR_INCL
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/*
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 * The following #define and typedef must appear before any #includes in this file
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 */
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#ifndef J9_TREE_EVALUATOR_CONNECTOR
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#define J9_TREE_EVALUATOR_CONNECTOR
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namespace J9 { namespace Power { class TreeEvaluator; } }
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namespace J9 { typedef J9::Power::TreeEvaluator TreeEvaluatorConnector; }
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#else
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#error J9::Power::TreeEvaluator expected to be a primary connector, but a J9 connector is already defined
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#endif
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#include "compiler/codegen/J9TreeEvaluator.hpp"  // include parent
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#include "codegen/Snippet.hpp"
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namespace J9
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{
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namespace Power
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{
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class OMR_EXTENSIBLE TreeEvaluator: public J9::TreeEvaluator
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   {
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   public:
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   static TR::Register *fwrtbarEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *fwrtbariEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *awrtbarEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *awrtbariEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *dwrtbarEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *dwrtbariEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *monentEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *monexitEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *asynccheckEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *instanceofEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *checkcastEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *checkcastAndNULLCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *newObjectEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *newArrayEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *anewArrayEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *multianewArrayEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *arraylengthEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *DIVCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *BNDCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ArrayCopyBNDCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *BNDCHKwithSpineCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ArrayStoreCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ArrayCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *conditionalHelperEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *flushEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *directCallEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMcheckcastEvaluator2(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMcheckcastEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMinstanceOfEvaluator2(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMinstanceOfEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *tstartEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *tfinishEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *tabortEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *arraycopyEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *irdbarEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *irdbariEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ardbarEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ardbariEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static void generateCheckForValueMonitorEnterOrExit(TR::Node *node, TR::LabelSymbol *helperCallLabel, TR::Register *objReg, TR::Register *objectClassReg, TR::Register *temp1Reg, TR::Register *temp2Reg, TR::Register *condReg, TR::CodeGenerator *cg, int32_t classFlag);
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   static void restoreTOCRegister(TR::Node *node, TR::CodeGenerator *cg, TR::RegisterDependencyConditions *dependencies);
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   static void buildArgsProcessFEDependencies(TR::Node *node, TR::CodeGenerator *cg, TR::RegisterDependencyConditions *dependencies);
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   static TR::Register *retrieveTOCRegister(TR::Node *node, TR::CodeGenerator *cg, TR::RegisterDependencyConditions *dependencies);
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   static TR::Register *VMifInstanceOfEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *ifInstanceOfEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static void genArrayCopyWithArrayStoreCHK(TR::Node *node, TR::CodeGenerator *cg);
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   static void genWrtbarForArrayCopy(TR::Node *node, TR::Register *srcObjReg, TR::Register *dstObjReg, TR::CodeGenerator *cg);
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   static TR::Instruction *generateVFTMaskInstruction(TR::CodeGenerator *cg, TR::Node *node, TR::Register *dstReg, TR::Register *srcReg, TR::Instruction *preced=0);
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   static TR::Instruction *generateVFTMaskInstruction(TR::CodeGenerator *cg, TR::Node *node, TR::Register *reg, TR::Instruction *preced=0);
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   static TR::Register *VMgenCoreInstanceofEvaluator(TR::Node * node, TR::CodeGenerator * cg, bool isVMifInstanceOf, int32_t depIndex, int32_t numDep, TR::Node *depNode, bool needResult, bool needHelperCall, bool testEqualClass, bool testCache, bool testCastClassIsSuper, TR::LabelSymbol *doneLabel, TR::LabelSymbol *res0Label, TR::LabelSymbol *res1Label, bool branchOn1);
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   static TR::Register *VMmonentEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMmonexitEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMnewEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *VMarrayCheckEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   /*
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    * Generate instructions for static/instance field access report.
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    * @param dataSnippetRegister: Optional, can be used to pass the address of the snippet inside the register.  
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    */
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   static void generateTestAndReportFieldWatchInstructions(TR::CodeGenerator *cg, TR::Node *node, TR::Snippet *dataSnippet, bool isWrite, TR::Register *sideEffectRegister, TR::Register *valueReg, TR::Register *dataSnippetRegister);
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   /*
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    * Generates instructions to fill in the J9JITWatchedStaticFieldData.fieldAddress, J9JITWatchedStaticFieldData.fieldClass for static fields,
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    * and J9JITWatchedInstanceFieldData.offset for instance fields at runtime. Used for fieldwatch support.
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    * @param dataSnippetRegister: Optional, can be used to pass the address of the snippet inside the register.  
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    */
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   static void generateFillInDataBlockSequenceForUnresolvedField (TR::CodeGenerator *cg, TR::Node *node, TR::Snippet *dataSnippet, bool isWrite, TR::Register *sideEffectRegister, TR::Register *dataSnippetRegister);
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   static TR::Snippet * getFieldWatchInstanceSnippet(TR::CodeGenerator *cg, TR::Node *node, J9Method *m, UDATA loc, UDATA os);
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   static TR::Snippet * getFieldWatchStaticSnippet(TR::CodeGenerator *cg, TR::Node *node, J9Method *m, UDATA loc, void *fieldAddress, J9Class *fieldClass);
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   static TR::Register *NULLCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *resolveAndNULLCHKEvaluator(TR::Node *node, TR::CodeGenerator *cg);
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   static TR::Register *evaluateNULLCHKWithPossibleResolve(TR::Node *node, bool needResolution, TR::CodeGenerator *cg);
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   };
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}
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}
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#endif
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