arkcompiler_ets_runtime/ecmascript/compiler/stub.h
openharmony_ci 18f21ff183
!815 Fix code review from issue
Merge pull request !815 from songzhengchao/reviewcode0321
2022-03-22 08:36:13 +00:00

771 lines
31 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed 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.
*/
#ifndef ECMASCRIPT_COMPILER_STUB_H
#define ECMASCRIPT_COMPILER_STUB_H
#include "ecmascript/compiler/circuit.h"
#include "ecmascript/compiler/circuit_builder.h"
#include "ecmascript/compiler/circuit_builder-inl.h"
#include "ecmascript/compiler/gate.h"
#include "ecmascript/compiler/variable_type.h"
#include "ecmascript/compiler/call_signature.h"
#include "ecmascript/global_env_constants.h"
namespace panda::ecmascript::kungfu {
using namespace panda::ecmascript;
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define DEFVARIABLE(varname, type, val) Stub::Variable varname(GetEnvironment(), type, NextVariableId(), val)
#define NOGC_RTSTUB_CSIGNS_BEGIN (CommonStubCSigns::NUM_OF_STUBS + BytecodeStubCSigns::NUM_OF_VALID_STUBS)
class CompilationConfig {
public:
enum class Triple {
TRIPLE_AMD64,
TRIPLE_AARCH64,
TRIPLE_ARM32,
};
// fake parameters for register r1 ~ r3
static constexpr int FAKE_REGISTER_PARAMTERS_ARM32 = 3;
explicit CompilationConfig(const std::string &triple)
: triple_(GetTripleFromString(triple))
{
}
~CompilationConfig() = default;
inline bool Is32Bit() const
{
return triple_ == Triple::TRIPLE_ARM32;
}
inline bool IsAArch64() const
{
return triple_ == Triple::TRIPLE_AARCH64;
}
inline bool IsAmd64() const
{
return triple_ == Triple::TRIPLE_AMD64;
}
inline bool Is64Bit() const
{
return IsAArch64() || IsAmd64();
}
Triple GetTriple() const
{
return triple_;
}
private:
inline Triple GetTripleFromString(const std::string &triple)
{
if (triple.compare("x86_64-unknown-linux-gnu") == 0) {
return Triple::TRIPLE_AMD64;
}
if (triple.compare("aarch64-unknown-linux-gnu") == 0) {
return Triple::TRIPLE_AARCH64;
}
if (triple.compare("arm-unknown-linux-gnu") == 0) {
return Triple::TRIPLE_ARM32;
}
UNREACHABLE();
}
Triple triple_;
};
class Stub {
public:
class Environment;
class Label;
class Variable;
class Label {
public:
class LabelImpl {
public:
LabelImpl(Environment *env, GateRef control)
: env_(env), control_(control), predeControl_(-1), isSealed_(false)
{
}
~LabelImpl() = default;
NO_MOVE_SEMANTIC(LabelImpl);
NO_COPY_SEMANTIC(LabelImpl);
void Seal();
void WriteVariable(Variable *var, GateRef value);
GateRef ReadVariable(Variable *var);
void Bind();
void MergeAllControl();
void MergeAllDepend();
void AppendPredecessor(LabelImpl *predecessor);
std::vector<LabelImpl *> GetPredecessors() const
{
return predecessors_;
}
void SetControl(GateRef control)
{
control_ = control;
}
void SetPreControl(GateRef control)
{
predeControl_ = control;
}
void MergeControl(GateRef control)
{
if (predeControl_ == -1) {
predeControl_ = control;
control_ = predeControl_;
} else {
otherPredeControls_.push_back(control);
}
}
GateRef GetControl() const
{
return control_;
}
void SetDepend(GateRef depend)
{
depend_ = depend;
}
GateRef GetDepend() const
{
return depend_;
}
private:
bool IsNeedSeal() const;
bool IsSealed() const
{
return isSealed_;
}
bool IsLoopHead() const;
bool IsControlCase() const;
GateRef ReadVariableRecursive(Variable *var);
Environment *env_;
GateRef control_;
GateRef predeControl_ {-1};
GateRef dependRelay_ {-1};
GateRef depend_ {-1};
GateRef loopDepend_ {-1};
std::vector<GateRef> otherPredeControls_;
bool isSealed_ {false};
std::map<Variable *, GateRef> valueMap_;
std::vector<GateRef> phi;
std::vector<LabelImpl *> predecessors_;
std::map<Variable *, GateRef> incompletePhis_;
};
explicit Label() = default;
explicit Label(Environment *env);
explicit Label(LabelImpl *impl) : impl_(impl) {}
~Label() = default;
Label(Label const &label) = default;
Label &operator=(Label const &label) = default;
Label(Label &&label) = default;
Label &operator=(Label &&label) = default;
void Seal();
void WriteVariable(Variable *var, GateRef value);
GateRef ReadVariable(Variable *var);
void Bind();
void MergeAllControl();
void MergeAllDepend();
void AppendPredecessor(const Label *predecessor);
std::vector<Label> GetPredecessors() const;
void SetControl(GateRef control);
void SetPreControl(GateRef control);
void MergeControl(GateRef control);
GateRef GetControl() const;
GateRef GetDepend() const;
void SetDepend(GateRef depend);
private:
friend class Environment;
LabelImpl *GetRawLabel() const
{
return impl_;
}
LabelImpl *impl_ {nullptr};
};
class Environment {
public:
using LabelImpl = Label::LabelImpl;
explicit Environment(size_t arguments, Circuit *circuit);
~Environment();
NO_COPY_SEMANTIC(Environment);
NO_MOVE_SEMANTIC(Environment);
Label *GetCurrentLabel() const
{
return currentLabel_;
}
void SetCurrentLabel(Label *label)
{
currentLabel_ = label;
}
CircuitBuilder &GetCircuitBuilder()
{
return builder_;
}
Circuit *GetCircuit()
{
return circuit_;
}
void SetCompilationConfig(const CompilationConfig *cfg)
{
compCfg_ = cfg;
}
const CompilationConfig *GetCompilationConfig() const
{
return compCfg_;
}
inline bool Is32Bit() const
{
return compCfg_->Is32Bit();
}
inline bool IsAArch64() const
{
return compCfg_->IsAArch64();
}
inline bool IsAmd64() const
{
return compCfg_->IsAmd64();
}
inline bool IsArch64Bit() const
{
return compCfg_->IsAmd64() || compCfg_->IsAArch64();
}
inline bool IsArch32Bit() const
{
return compCfg_->Is32Bit();
}
GateType GetGateType(GateRef gate) const;
Label GetLabelFromSelector(GateRef sel);
void AddSelectorToLabel(GateRef sel, Label label);
LabelImpl *NewLabel(Environment *env, GateRef control = -1);
void PushCurrentLabel(Label *entry);
void PopCurrentLabel();
void SetFrameType(FrameType type);
GateRef GetArgument(size_t index) const;
private:
const CompilationConfig *compCfg_;
Label *currentLabel_ {nullptr};
Circuit *circuit_;
CircuitBuilder builder_;
std::unordered_map<GateRef, LabelImpl *> phiToLabels_;
std::vector<GateRef> arguments_;
Label entry_;
std::vector<LabelImpl *> rawLabels_;
std::stack<Label *> stack_;
};
class Variable {
public:
Variable(Environment *env, VariableType type, uint32_t id, GateRef value) : id_(id), type_(type), env_(env)
{
Bind(value);
env_->GetCurrentLabel()->WriteVariable(this, value);
}
~Variable() = default;
NO_MOVE_SEMANTIC(Variable);
NO_COPY_SEMANTIC(Variable);
void Bind(GateRef value)
{
currentValue_ = value;
}
GateRef Value() const
{
return currentValue_;
}
VariableType Type() const
{
return type_;
}
bool IsBound() const
{
return currentValue_ != 0;
}
Variable &operator=(const GateRef value)
{
env_->GetCurrentLabel()->WriteVariable(this, value);
Bind(value);
return *this;
}
GateRef operator*()
{
return env_->GetCurrentLabel()->ReadVariable(this);
}
GateRef AddPhiOperand(GateRef val);
GateRef AddOperandToSelector(GateRef val, size_t idx, GateRef in);
GateRef TryRemoveTrivialPhi(GateRef phi);
void RerouteOuts(const std::vector<Out *> &outs, Gate *newGate);
bool IsSelector(GateRef gate) const
{
return env_->GetCircuit()->IsSelector(gate);
}
bool IsSelector(const Gate *gate) const
{
return gate->GetOpCode() == OpCode::VALUE_SELECTOR;
}
uint32_t GetId() const
{
return id_;
}
private:
uint32_t id_;
VariableType type_;
GateRef currentValue_ {0};
Environment *env_;
};
class SubCircuitScope {
public:
explicit SubCircuitScope(Environment *env, Label *entry) : env_(env)
{
env_->PushCurrentLabel(entry);
}
~SubCircuitScope()
{
env_->PopCurrentLabel();
}
private:
Environment *env_;
};
explicit Stub(const char *name, int argCount, Circuit *circuit)
: env_(argCount, circuit), methodName_(name)
{
}
virtual ~Stub() = default;
NO_MOVE_SEMANTIC(Stub);
NO_COPY_SEMANTIC(Stub);
virtual void GenerateCircuit(const CompilationConfig *cfg)
{
env_.SetCompilationConfig(cfg);
}
Environment *GetEnvironment()
{
return &env_;
}
int NextVariableId()
{
return nextVariableId_++;
}
std::string GetMethodName() const
{
return methodName_;
}
// constant
GateRef GetInt8Constant(int8_t value);
GateRef GetInt16Constant(int16_t value);
GateRef GetInt32Constant(int32_t value);
GateRef GetInt64Constant(int64_t value);
GateRef GetIntPtrConstant(int64_t value);
GateRef GetIntPtrSize();
GateRef GetRelocatableData(uint64_t value);
GateRef TrueConstant();
GateRef FalseConstant();
GateRef GetBooleanConstant(bool value);
GateRef GetDoubleConstant(double value);
GateRef GetUndefinedConstant(VariableType type = VariableType::JS_ANY());
GateRef GetHoleConstant(VariableType type = VariableType::JS_ANY());
GateRef GetNullConstant(VariableType type = VariableType::JS_ANY());
GateRef GetExceptionConstant(VariableType type = VariableType::JS_ANY());
GateRef IntPtrMul(GateRef x, GateRef y);
// parameter
GateRef Argument(size_t index);
GateRef Int1Argument(size_t index);
GateRef Int32Argument(size_t index);
GateRef Int64Argument(size_t index);
GateRef TaggedArgument(size_t index);
GateRef TaggedPointerArgument(size_t index, GateType type = GateType::TAGGED_POINTER);
GateRef PtrArgument(size_t index, GateType type = GateType::C_VALUE);
GateRef Float32Argument(size_t index);
GateRef Float64Argument(size_t index);
GateRef Alloca(int size);
// control flow
GateRef Return(GateRef value);
GateRef Return();
void Bind(Label *label);
void Jump(Label *label);
void Branch(GateRef condition, Label *trueLabel, Label *falseLabel);
void Switch(GateRef index, Label *defaultLabel, int64_t *keysValue, Label *keysLabel, int numberOfKeys);
void LoopBegin(Label *loopHead);
void LoopEnd(Label *loopHead);
// call operation
GateRef CallStub(const CallSignature *descriptor, GateRef glue, GateRef target,
std::initializer_list<GateRef> args);
GateRef CallStub(const CallSignature *descriptor, GateRef glue, GateRef target, GateRef depend,
std::initializer_list<GateRef> args);
GateRef CallRuntime(const CallSignature *descriptor, GateRef glue, GateRef target,
std::initializer_list<GateRef> args);
GateRef CallRuntime(const CallSignature *descriptor, GateRef glue, GateRef target, GateRef depend,
std::initializer_list<GateRef> args);
GateRef CallRuntimeTrampoline(GateRef glue, GateRef target, std::initializer_list<GateRef> args);
GateRef CallRuntimeTrampoline(GateRef glue, GateRef target, GateRef depend, std::initializer_list<GateRef> args);
void DebugPrint(GateRef thread, std::initializer_list<GateRef> args);
void FatalPrint(GateRef thread, std::initializer_list<GateRef> args);
// memory
GateRef Load(VariableType type, GateRef base, GateRef offset);
GateRef Load(VariableType type, GateRef base);
GateRef Store(VariableType type, GateRef glue, GateRef base, GateRef offset, GateRef value);
// arithmetic
GateRef TaggedCastToIntPtr(GateRef x);
GateRef Int16Add(GateRef x, GateRef y);
GateRef Int32Add(GateRef x, GateRef y);
GateRef Int64Add(GateRef x, GateRef y);
GateRef DoubleAdd(GateRef x, GateRef y);
GateRef IntPtrAdd(GateRef x, GateRef y);
GateRef IntPtrSub(GateRef x, GateRef y);
GateRef PointerSub(GateRef x, GateRef y);
GateRef IntPtrEqual(GateRef x, GateRef y);
GateRef Int16Sub(GateRef x, GateRef y);
GateRef Int32Sub(GateRef x, GateRef y);
GateRef Int64Sub(GateRef x, GateRef y);
GateRef DoubleSub(GateRef x, GateRef y);
GateRef Int32Mul(GateRef x, GateRef y);
GateRef Int64Mul(GateRef x, GateRef y);
GateRef DoubleMul(GateRef x, GateRef y);
GateRef DoubleDiv(GateRef x, GateRef y);
GateRef Int32Div(GateRef x, GateRef y);
GateRef UInt32Div(GateRef x, GateRef y);
GateRef UInt64Div(GateRef x, GateRef y);
GateRef Int32Mod(GateRef x, GateRef y);
GateRef DoubleMod(GateRef x, GateRef y);
GateRef Int64Div(GateRef x, GateRef y);
GateRef IntPtrDiv(GateRef x, GateRef y);
// bit operation
GateRef Int32Or(GateRef x, GateRef y);
GateRef Int8And(GateRef x, GateRef y);
GateRef Int32And(GateRef x, GateRef y);
GateRef IntPtrAnd(GateRef x, GateRef y);
GateRef BoolAnd(GateRef x, GateRef y);
GateRef BoolOr(GateRef x, GateRef y);
GateRef Int32Not(GateRef x);
GateRef BoolNot(GateRef x);
GateRef Int32Xor(GateRef x, GateRef y);
GateRef FixLoadType(GateRef x);
GateRef Int64Or(GateRef x, GateRef y);
GateRef IntPtrOr(GateRef x, GateRef y);
GateRef Int64And(GateRef x, GateRef y);
GateRef Int64Xor(GateRef x, GateRef y);
GateRef Int64Not(GateRef x);
GateRef Int16LSL(GateRef x, GateRef y);
GateRef Int32LSL(GateRef x, GateRef y);
GateRef Int64LSL(GateRef x, GateRef y);
GateRef UInt64LSL(GateRef x, GateRef y);
GateRef IntPtrLSL(GateRef x, GateRef y);
GateRef Int8LSR(GateRef x, GateRef y);
GateRef UInt32LSR(GateRef x, GateRef y);
GateRef UInt64LSR(GateRef x, GateRef y);
GateRef IntPtrLSR(GateRef x, GateRef y);
GateRef Int32ASR(GateRef x, GateRef y);
GateRef TaggedIsInt(GateRef x);
GateRef TaggedIsDouble(GateRef x);
GateRef TaggedIsObject(GateRef x);
GateRef TaggedIsNumber(GateRef x);
GateRef TaggedIsHole(GateRef x);
GateRef TaggedIsNotHole(GateRef x);
GateRef TaggedIsUndefined(GateRef x);
GateRef TaggedIsException(GateRef x);
GateRef TaggedIsSpecial(GateRef x);
GateRef TaggedIsHeapObject(GateRef x);
GateRef ObjectAddressToRange(GateRef x);
GateRef InYoungGeneration(GateRef glue, GateRef x);
GateRef TaggedIsGeneratorObject(GateRef x);
GateRef TaggedIsPropertyBox(GateRef x);
GateRef TaggedIsWeak(GateRef x);
GateRef TaggedIsPrototypeHandler(GateRef x);
GateRef TaggedIsTransitionHandler(GateRef x);
GateRef TaggedIsString(GateRef obj);
GateRef TaggedIsStringOrSymbol(GateRef obj);
GateRef GetNextPositionForHash(GateRef last, GateRef count, GateRef size);
GateRef DoubleIsNAN(GateRef x);
GateRef DoubleIsINF(GateRef x);
GateRef TaggedIsNull(GateRef x);
GateRef TaggedIsUndefinedOrNull(GateRef x);
GateRef TaggedIsTrue(GateRef x);
GateRef TaggedIsFalse(GateRef x);
GateRef TaggedIsBoolean(GateRef x);
GateRef TaggedGetInt(GateRef x);
GateRef Int8BuildTaggedTypeWithNoGC(GateRef x);
GateRef Int16BuildTaggedWithNoGC(GateRef x);
GateRef Int16BuildTaggedTypeWithNoGC(GateRef x);
GateRef IntBuildTaggedWithNoGC(GateRef x);
GateRef IntBuildTaggedTypeWithNoGC(GateRef x);
GateRef DoubleBuildTaggedWithNoGC(GateRef x);
GateRef DoubleBuildTaggedTypeWithNoGC(GateRef x);
GateRef CastDoubleToInt64(GateRef x);
GateRef TaggedTrue();
GateRef TaggedFalse();
// compare operation
GateRef Int8Equal(GateRef x, GateRef y);
GateRef Int32Equal(GateRef x, GateRef y);
GateRef Int32NotEqual(GateRef x, GateRef y);
GateRef Int64Equal(GateRef x, GateRef y);
GateRef DoubleEqual(GateRef x, GateRef y);
GateRef Int64NotEqual(GateRef x, GateRef y);
GateRef DoubleLessThan(GateRef x, GateRef y);
GateRef DoubleLessThanOrEqual(GateRef x, GateRef y);
GateRef DoubleGreaterThan(GateRef x, GateRef y);
GateRef DoubleGreaterThanOrEqual(GateRef x, GateRef y);
GateRef Int32GreaterThan(GateRef x, GateRef y);
GateRef Int32LessThan(GateRef x, GateRef y);
GateRef Int32GreaterThanOrEqual(GateRef x, GateRef y);
GateRef Int32LessThanOrEqual(GateRef x, GateRef y);
GateRef UInt32GreaterThan(GateRef x, GateRef y);
GateRef UInt32LessThan(GateRef x, GateRef y);
GateRef UInt32LessThanOrEqual(GateRef x, GateRef y);
GateRef UInt32GreaterThanOrEqual(GateRef x, GateRef y);
GateRef Int64GreaterThan(GateRef x, GateRef y);
GateRef Int64LessThan(GateRef x, GateRef y);
GateRef Int64LessThanOrEqual(GateRef x, GateRef y);
GateRef Int64GreaterThanOrEqual(GateRef x, GateRef y);
GateRef UInt6464GreaterThan(GateRef x, GateRef y);
GateRef UInt64LessThan(GateRef x, GateRef y);
GateRef UInt64LessThanOrEqual(GateRef x, GateRef y);
GateRef UInt6464GreaterThanOrEqual(GateRef x, GateRef y);
// cast operation
GateRef ChangeInt64ToInt32(GateRef val);
GateRef ChangeInt64ToIntPtr(GateRef val);
GateRef ChangeInt32ToIntPtr(GateRef val);
// math operation
GateRef Sqrt(GateRef x);
GateRef GetSetterFromAccessor(GateRef accessor);
GateRef GetElementsArray(GateRef object);
void SetElementsArray(GateRef glue, GateRef object, GateRef elementsArray);
GateRef GetPropertiesArray(GateRef object);
// SetProperties in js_object.h
void SetPropertiesArray(GateRef glue, GateRef object, GateRef propsArray);
GateRef GetLengthOfTaggedArray(GateRef array);
// object operation
GateRef IsJSHClass(GateRef obj);
GateRef LoadHClass(GateRef object);
void StoreHClass(GateRef glue, GateRef object, GateRef hclass);
void CopyAllHClass(GateRef glue, GateRef dstHClass, GateRef scrHClass);
GateRef GetObjectType(GateRef hClass);
GateRef GetGeneratorObjectResumeMode(GateRef obj);
GateRef IsDictionaryMode(GateRef object);
GateRef IsDictionaryModeByHClass(GateRef hClass);
GateRef IsDictionaryElement(GateRef hClass);
GateRef NotBuiltinsConstructor(GateRef object);
GateRef IsClassConstructor(GateRef object);
GateRef IsClassPrototype(GateRef object);
GateRef IsExtensible(GateRef object);
GateRef IsEcmaObject(GateRef obj);
GateRef IsSymbol(GateRef obj);
GateRef IsString(GateRef obj);
GateRef IsJsProxy(GateRef obj);
GateRef IsJSFunctionBase(GateRef obj);
GateRef IsJsArray(GateRef obj);
GateRef IsJSObject(GateRef obj);
GateRef IsWritable(GateRef attr);
GateRef IsAccessor(GateRef attr);
GateRef IsInlinedProperty(GateRef attr);
GateRef IsField(GateRef attr);
GateRef IsNonExist(GateRef attr);
GateRef HandlerBaseIsAccessor(GateRef attr);
GateRef HandlerBaseIsJSArray(GateRef attr);
GateRef HandlerBaseIsInlinedProperty(GateRef attr);
GateRef HandlerBaseGetOffset(GateRef attr);
GateRef IsInvalidPropertyBox(GateRef obj);
GateRef GetValueFromPropertyBox(GateRef obj);
void SetValueToPropertyBox(GateRef glue, GateRef obj, GateRef value);
GateRef GetTransitionFromHClass(GateRef obj);
GateRef GetTransitionHandlerInfo(GateRef obj);
GateRef IsInternalAccessor(GateRef attr);
GateRef GetProtoCell(GateRef object);
GateRef GetPrototypeHandlerHolder(GateRef object);
GateRef GetPrototypeHandlerHandlerInfo(GateRef object);
GateRef GetHasChanged(GateRef object);
GateRef HclassIsPrototypeHandler(GateRef hclass);
GateRef HclassIsTransitionHandler(GateRef hclass);
GateRef HclassIsPropertyBox(GateRef hclass);
GateRef PropAttrGetOffset(GateRef attr);
// SetDictionaryOrder func in property_attribute.h
GateRef SetDictionaryOrderFieldInPropAttr(GateRef attr, GateRef value);
GateRef GetPrototypeFromHClass(GateRef hClass);
GateRef GetLayoutFromHClass(GateRef hClass);
GateRef GetBitFieldFromHClass(GateRef hClass);
void SetBitFieldToHClass(GateRef glue, GateRef hClass, GateRef bitfield);
void SetPrototypeToHClass(VariableType type, GateRef glue, GateRef hClass, GateRef proto);
void SetProtoChangeDetailsToHClass(VariableType type, GateRef glue, GateRef hClass,
GateRef protoChange);
void SetLayoutToHClass(VariableType type, GateRef glue, GateRef hClass, GateRef attr);
void SetEnumCacheToHClass(VariableType type, GateRef glue, GateRef hClass, GateRef key);
void SetTransitionsToHClass(VariableType type, GateRef glue, GateRef hClass, GateRef transition);
void SetIsProtoTypeToHClass(GateRef glue, GateRef hClass, GateRef value);
GateRef IsProtoTypeHClass(GateRef hClass);
void SetPropertyInlinedProps(GateRef glue, GateRef obj, GateRef hClass,
GateRef value, GateRef attrOffset, VariableType type = VariableType::JS_ANY());
void IncNumberOfProps(GateRef glue, GateRef hClass);
GateRef GetNumberOfPropsFromHClass(GateRef hClass);
void SetNumberOfPropsToHClass(GateRef glue, GateRef hClass, GateRef value);
GateRef GetObjectSizeFromHClass(GateRef hClass);
GateRef GetInlinedPropsStartFromHClass(GateRef hClass);
GateRef GetInlinedPropertiesFromHClass(GateRef hClass);
void ThrowTypeAndReturn(GateRef glue, int messageId, GateRef val);
GateRef GetValueFromTaggedArray(VariableType returnType, GateRef elements, GateRef index);
void SetValueToTaggedArray(VariableType valType, GateRef glue, GateRef array, GateRef index, GateRef val);
void UpdateValueAndAttributes(GateRef glue, GateRef elements, GateRef index, GateRef value, GateRef attr);
GateRef IsSpecialIndexedObj(GateRef jsType);
GateRef IsSpecialContainer(GateRef jsType);
GateRef IsAccessorInternal(GateRef value);
template<typename DictionaryT>
GateRef GetAttributesFromDictionary(GateRef elements, GateRef entry);
template<typename DictionaryT>
GateRef GetValueFromDictionary(VariableType returnType, GateRef elements, GateRef entry);
template<typename DictionaryT>
GateRef GetKeyFromDictionary(VariableType returnType, GateRef elements, GateRef entry);
GateRef GetPropAttrFromLayoutInfo(GateRef layout, GateRef entry);
GateRef GetPropertiesAddrFromLayoutInfo(GateRef layout);
GateRef GetPropertyMetaDataFromAttr(GateRef attr);
GateRef GetKeyFromLayoutInfo(GateRef layout, GateRef entry);
GateRef FindElementWithCache(GateRef glue, GateRef layoutInfo, GateRef hClass,
GateRef key, GateRef propsNum);
GateRef FindElementFromNumberDictionary(GateRef glue, GateRef elements, GateRef index);
GateRef FindEntryFromNameDictionary(GateRef glue, GateRef elements, GateRef key);
GateRef IsMatchInTransitionDictionary(GateRef element, GateRef key, GateRef metaData, GateRef attr);
GateRef FindEntryFromTransitionDictionary(GateRef glue, GateRef elements, GateRef key, GateRef metaData);
GateRef JSObjectGetProperty(VariableType returnType, GateRef obj, GateRef hClass, GateRef propAttr);
void JSObjectSetProperty(GateRef glue, GateRef obj, GateRef hClass, GateRef attr, GateRef value);
GateRef ShouldCallSetter(GateRef receiver, GateRef holder, GateRef accessor, GateRef attr);
GateRef CallSetterUtil(GateRef glue, GateRef holder, GateRef accessor, GateRef value);
GateRef SetHasConstructorCondition(GateRef glue, GateRef receiver, GateRef key);
GateRef AddPropertyByName(GateRef glue, GateRef receiver, GateRef key, GateRef value, GateRef propertyAttributes);
GateRef IsUtf16String(GateRef string);
GateRef IsUtf8String(GateRef string);
GateRef IsInternalString(GateRef string);
GateRef IsDigit(GateRef ch);
GateRef StringToElementIndex(GateRef string);
GateRef TryToElementsIndex(GateRef key);
GateRef ComputePropertyCapacityInJSObj(GateRef oldLength);
GateRef FindTransitions(GateRef glue, GateRef receiver, GateRef hclass, GateRef key, GateRef attr);
GateRef TaggedToRepresentation(GateRef value);
GateRef LoadFromField(GateRef receiver, GateRef handlerInfo);
GateRef LoadGlobal(GateRef cell);
GateRef LoadElement(GateRef receiver, GateRef key);
GateRef TryToElementsIndex(GateRef glue, GateRef key);
GateRef CheckPolyHClass(GateRef cachedValue, GateRef hclass);
GateRef LoadICWithHandler(GateRef glue, GateRef receiver, GateRef holder, GateRef handler);
GateRef StoreICWithHandler(GateRef glue, GateRef receiver, GateRef holder,
GateRef value, GateRef handler);
GateRef ICStoreElement(GateRef glue, GateRef receiver, GateRef key,
GateRef value, GateRef handlerInfo);
GateRef GetArrayLength(GateRef object);
GateRef DoubleToInt(GateRef glue, GateRef x);
void StoreField(GateRef glue, GateRef receiver, GateRef value, GateRef handler);
void StoreWithTransition(GateRef glue, GateRef receiver, GateRef value, GateRef handler);
GateRef StoreGlobal(GateRef glue, GateRef value, GateRef cell);
void JSHClassAddProperty(GateRef glue, GateRef receiver, GateRef key, GateRef attr);
void NotifyHClassChanged(GateRef glue, GateRef oldHClass, GateRef newHClass);
GateRef TaggedCastToInt64(GateRef x);
GateRef TaggedCastToInt32(GateRef x);
GateRef TaggedCastToDouble(GateRef x);
GateRef TaggedCastToWeakReferentUnChecked(GateRef x);
GateRef ChangeInt32ToFloat64(GateRef x);
GateRef ChangeUInt32ToFloat64(GateRef x);
GateRef ChangeFloat64ToInt32(GateRef x);
GateRef ChangeTaggedPointerToInt64(GateRef x);
GateRef ChangeInt64ToTagged(GateRef x);
GateRef CastInt64ToFloat64(GateRef x);
GateRef SExtInt32ToInt64(GateRef x);
GateRef SExtInt1ToInt64(GateRef x);
GateRef SExtInt1ToInt32(GateRef x);
GateRef ZExtInt8ToInt16(GateRef x);
GateRef ZExtInt32ToInt64(GateRef x);
GateRef ZExtInt1ToInt64(GateRef x);
GateRef ZExtInt1ToInt32(GateRef x);
GateRef ZExtInt8ToInt32(GateRef x);
GateRef ZExtInt8ToInt64(GateRef x);
GateRef ZExtInt8ToPtr(GateRef x);
GateRef ZExtInt16ToPtr(GateRef x);
GateRef SExtInt32ToPtr(GateRef x);
GateRef ZExtInt16ToInt32(GateRef x);
GateRef ZExtInt16ToInt64(GateRef x);
GateRef TruncInt64ToInt32(GateRef x);
GateRef TruncPtrToInt32(GateRef x);
GateRef TruncInt64ToInt1(GateRef x);
GateRef TruncInt32ToInt1(GateRef x);
GateRef GetGlobalConstantAddr(GateRef index);
GateRef GetGlobalConstantString(ConstantIndex index);
GateRef IsCallable(GateRef obj);
GateRef GetOffsetFieldInPropAttr(GateRef attr);
GateRef SetOffsetFieldInPropAttr(GateRef attr, GateRef value);
GateRef SetIsInlinePropsFieldInPropAttr(GateRef attr, GateRef value);
void SetHasConstructorToHClass(GateRef glue, GateRef hClass, GateRef value);
void UpdateValueInDict(GateRef glue, GateRef elements, GateRef index, GateRef value);
GateRef GetBitMask(GateRef bitoffset);
GateRef IntptrEuqal(GateRef x, GateRef y);
void SetValueWithBarrier(GateRef glue, GateRef obj, GateRef offset, GateRef value);
GateRef GetPropertyByIndex(GateRef glue, GateRef receiver, GateRef index);
GateRef GetPropertyByName(GateRef glue, GateRef receiver, GateRef key);
GateRef SetPropertyByIndex(GateRef glue, GateRef receiver, GateRef index, GateRef value);
GateRef SetPropertyByName(GateRef glue, GateRef receiver, GateRef key,
GateRef value); // Crawl prototype chain
GateRef SetPropertyByNameWithOwn(GateRef glue, GateRef receiver, GateRef key,
GateRef value); // Do not crawl the prototype chain
GateRef GetParentEnv(GateRef object);
GateRef GetPropertiesFromLexicalEnv(GateRef object, GateRef index);
void SetPropertiesToLexicalEnv(GateRef glue, GateRef object, GateRef index, GateRef value);
GateRef GetFunctionBitFieldFromJSFunction(GateRef object);
GateRef GetHomeObjectFromJSFunction(GateRef object);
void SetLexicalEnvToFunction(GateRef glue, GateRef object, GateRef lexicalEnv);
GateRef GetGlobalObject(GateRef glue);
GateRef GetEntryIndexOfGlobalDictionary(GateRef entry);
GateRef GetBoxFromGlobalDictionary(GateRef object, GateRef entry);
GateRef GetValueFromGlobalDictionary(GateRef object, GateRef entry);
GateRef GetPropertiesFromJSObject(GateRef object);
template<OpCode::Op Op, MachineType Type>
GateRef BinaryOp(GateRef x, GateRef y);
GateRef GetGlobalOwnProperty(GateRef glue, GateRef receiver, GateRef key);
// fast path
GateRef FastEqual(GateRef left, GateRef right);
GateRef FastMod(GateRef gule, GateRef left, GateRef right);
GateRef FastTypeOf(GateRef left, GateRef right);
GateRef FastMul(GateRef left, GateRef right);
GateRef FastDiv(GateRef left, GateRef right);
GateRef FastAdd(GateRef left, GateRef right);
GateRef FastSub(GateRef left, GateRef right);
// Add SpecialContainer
GateRef GetContainerProperty(GateRef glue, GateRef receiver, GateRef index, GateRef jsType);
GateRef JSArrayListGet(GateRef glue, GateRef receiver, GateRef index);
private:
using BinaryOperation = std::function<GateRef(Environment*, GateRef, GateRef)>;
template<OpCode::Op Op>
GateRef FastAddSubAndMul(GateRef left, GateRef right);
GateRef FastBinaryOp(GateRef left, GateRef right,
const BinaryOperation& intOp, const BinaryOperation& floatOp);
Environment env_;
std::string methodName_;
int nextVariableId_ {0};
};
} // namespace panda::ecmascript::kungfu
#endif // ECMASCRIPT_COMPILER_STUB_H