| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @author Intel, Pavel A. Ozhdikhin |
| * |
| */ |
| |
| #ifndef _CODELOWERER_H_ |
| #define _CODELOWERER_H_ |
| |
| #include "Inst.h" |
| #include "optpass.h" |
| |
| namespace Jitrino { |
| class IRManager; |
| class FlowGraph; |
| class Node; |
| class Inst; |
| class TypeInst; |
| |
| |
| class CodeLowerer : public InstOptimizer { |
| public: |
| CodeLowerer(IRManager& irm) : _irm(irm) {} |
| |
| void doLower(); |
| |
| private: |
| void lowerBlock(Node *node); |
| |
| Inst* caseDefault(Inst* inst) {return inst;} |
| |
| Inst* caseTauCast(TypeInst* inst); |
| Inst* caseTauCheckCast(TypeInst* inst); |
| Inst* caseTauInstanceOf(TypeInst* inst); |
| Inst* caseTauCheckElemType(Inst* inst); |
| Inst* caseTauAsType(TypeInst* inst); |
| |
| // lower autocompress/decompress operations |
| Inst* caseLdStatic(FieldAccessInst *inst); |
| Inst* caseTauLdField(FieldAccessInst *inst); |
| Inst* caseTauLdElem(TypeInst *inst); |
| |
| Inst* caseLdStaticAddr(FieldAccessInst *inst); |
| Inst* caseLdFieldAddr(FieldAccessInst *inst); |
| Inst* caseLdElemAddr(TypeInst *inst); |
| Inst* caseLdArrayBaseAddr(Inst *inst); |
| Inst* caseTauArrayLen(Inst *inst); |
| |
| Inst* caseTauLdInd(Inst *inst); |
| Inst* caseLdRef(TokenInst *inst); |
| Inst* caseLdNull(ConstInst* inst); |
| |
| // Numeric compute |
| Inst* caseAdd(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMul(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseSub(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauDiv(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauRem(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseNeg(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMulHi(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMin(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMax(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseAbs(Inst* inst) {return caseDefault(inst);} |
| |
| // Bitwise |
| Inst* caseAnd(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseOr(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseXor(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseNot(Inst* inst) {return caseDefault(inst);} |
| |
| // selection |
| Inst* caseSelect(Inst* inst) {return caseDefault(inst);} |
| |
| // conversion |
| Inst* caseConv(Inst* inst) {return caseDefault(inst);} |
| |
| // conversion |
| Inst* caseConvZE(Inst* inst) {return caseDefault(inst);} |
| |
| // conversion |
| Inst* caseConvUnmanaged(Inst* inst) {return caseDefault(inst);} |
| |
| // shifts |
| Inst* caseShladd(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseShl(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseShr(Inst* inst) {return caseDefault(inst);} |
| |
| // comparison |
| Inst* caseCmp(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseCmp3(Inst* inst) {return caseDefault(inst);} |
| |
| // Control flow |
| Inst* caseBranch(BranchInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseJump(BranchInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseSwitch(SwitchInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseDirectCall(MethodCallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauVirtualCall(MethodCallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseIndirectCall(CallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseIndirectMemoryCall(CallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseJitHelperCall(JitHelperCallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseVMHelperCall(VMHelperCallInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseReturn(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseCatch(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseThrow(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* casePseudoThrow(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseThrowSystemException(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseThrowLinkingException(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseRethrow(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLeave(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseJSR(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseRet(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseSaveRet(Inst* inst) {return caseDefault(inst);} |
| |
| // load, store & mov |
| Inst* caseCopy(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseDefArg(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdConstant(ConstInst* inst) {return caseDefault(inst);}; |
| |
| Inst* caseLdVar(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdVarAddr(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauLdVTableAddr(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauLdIntfcVTableAddr(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauLdVirtFunAddr(MethodInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauLdVirtFunAddrSlot(MethodInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdFunAddr(MethodInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdFunAddrSlot(MethodInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseGetVTableAddr(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseGetClassObj(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseAddScaledIndex(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseStVar(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauStInd(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauStField(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauStElem(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauStStatic(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauStRef(Inst* inst) {return caseDefault(inst);} |
| |
| // checks |
| Inst* caseTauCheckBounds(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckLowerBound(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckUpperBound(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckNull(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckZero(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckDivOpnds(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauCheckFinite(Inst* inst) {return caseDefault(inst);} |
| |
| // alloc |
| |
| Inst* caseNewObj(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseNewArray(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseNewMultiArray(Inst* inst) {return caseDefault(inst);} |
| |
| // sync |
| |
| Inst* caseTauMonitorEnter(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauMonitorExit(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTypeMonitorEnter(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTypeMonitorExit(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdLockAddr(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseIncRecCount(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauBalancedMonitorEnter(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseBalancedMonitorExit(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauOptimisticBalancedMonitorEnter(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseOptimisticBalancedMonitorExit(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMonitorEnterFence(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMonitorExitFence(Inst* inst) {return caseDefault(inst);} |
| |
| // type checking |
| Inst* caseTauStaticCast(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseSizeof(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseInitType(TypeInst* inst) {return caseDefault(inst);} |
| |
| // labels |
| |
| Inst* caseLabel(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseCatchLabelInst(Inst* inst) {return caseDefault(inst);} |
| |
| // method entry/exit |
| Inst* caseMethodEntryLabel(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMethodEntry(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseMethodEnd(Inst* inst) {return caseDefault(inst);} |
| |
| // source markers |
| Inst* caseMethodMarker(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* casePhi(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauPi(TauPiInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseIncCounter(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* casePrefetch(Inst* inst) {return caseDefault(inst);} |
| |
| // compressed references |
| |
| Inst* caseUncompressRef(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseCompressRef(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdFieldOffset(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdFieldOffsetPlusHeapbase(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdArrayBaseOffset(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdArrayBaseOffsetPlusHeapbase(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdArrayLenOffset(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseLdArrayLenOffsetPlusHeapbase(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseAddOffset(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseAddOffsetPlusHeapbase(Inst* inst) {return caseDefault(inst);} |
| |
| // new tau methods |
| Inst* caseTauPoint(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauEdge(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauAnd(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauSafe(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauUnsafe(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauHasType(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauHasExactType(TypeInst* inst) {return caseDefault(inst);} |
| |
| Inst* caseTauIsNonNull(Inst* inst) {return caseDefault(inst);} |
| |
| Inst* caseIdentHC(Inst* inst) { return caseDefault(inst); } |
| |
| IRManager& _irm; |
| bool _preserveSsa; |
| }; |
| |
| } //namespace Jitrino |
| |
| #endif //_CODELOWERER_H_ |
