// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QV4JIT_P_H
#define QV4JIT_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <private/qv4global_p.h>
#include <private/qv4function_p.h>
#include <private/qv4instr_moth_p.h>
#include <private/qv4bytecodehandler_p.h>
#include <QtCore/qset.h>

#if QT_CONFIG(qml_jit)

QT_BEGIN_NAMESPACE

namespace QV4 {
namespace JIT {

class BaselineAssembler;

class BaselineJIT final: public Moth::ByteCodeHandler
{
public:
    Q_AUTOTEST_EXPORT BaselineJIT(QV4::Function *);
    Q_AUTOTEST_EXPORT ~BaselineJIT() override;

    Q_AUTOTEST_EXPORT void generate();

    void generate_Ret() override;
    void generate_Debug() override;
    void generate_LoadConst(int index) override;
    void generate_LoadZero() override;
    void generate_LoadTrue() override;
    void generate_LoadFalse() override;
    void generate_LoadNull() override;
    void generate_LoadUndefined() override;
    void generate_LoadInt(int value) override;
    void generate_MoveConst(int constIndex, int destTemp) override;
    void generate_LoadReg(int reg) override;
    void generate_StoreReg(int reg) override;
    void generate_MoveReg(int srcReg, int destReg) override;
    void generate_LoadImport(int index) override;
    void generate_LoadLocal(int index) override;
    void generate_StoreLocal(int index) override;
    void generate_LoadScopedLocal(int scope, int index) override;
    void generate_StoreScopedLocal(int scope, int index) override;
    void generate_LoadRuntimeString(int stringId) override;
    void generate_MoveRegExp(int regExpId, int destReg) override;
    void generate_LoadClosure(int value) override;
    void generate_LoadName(int name) override;
    void generate_LoadGlobalLookup(int index) override;
    void generate_LoadQmlContextPropertyLookup(int index) override;
    void generate_StoreNameSloppy(int name) override;
    void generate_StoreNameStrict(int name) override;
    void generate_LoadElement(int base) override;
    void generate_StoreElement(int base, int index) override;
    void generate_LoadProperty(int name) override;
    void generate_LoadOptionalProperty(int name, int offset) override;
    void generate_GetLookup(int index) override;
    void generate_GetOptionalLookup(int index, int offset) override;
    void generate_StoreProperty(int name, int base) override;
    void generate_SetLookup(int index, int base) override;
    void generate_LoadSuperProperty(int property) override;
    void generate_StoreSuperProperty(int property) override;
    void generate_Yield() override;
    void generate_YieldStar() override;
    void generate_Resume(int) override;

    void generate_CallValue(int name, int argc, int argv) override;
    void generate_CallWithReceiver(int name, int thisObject, int argc, int argv) override;
    void generate_CallProperty(int name, int base, int argc, int argv) override;
    void generate_CallPropertyLookup(int lookupIndex, int base, int argc, int argv) override;
    void generate_CallName(int name, int argc, int argv) override;
    void generate_CallPossiblyDirectEval(int argc, int argv) override;
    void generate_CallGlobalLookup(int index, int argc, int argv) override;
    void generate_CallQmlContextPropertyLookup(int index, int argc, int argv) override;
    void generate_CallWithSpread(int func, int thisObject, int argc, int argv) override;
    void generate_TailCall(int func, int thisObject, int argc, int argv) override;
    void generate_Construct(int func, int argc, int argv) override;
    void generate_ConstructWithSpread(int func, int argc, int argv) override;
    void generate_SetUnwindHandler(int offset) override;
    void generate_UnwindDispatch() override;
    void generate_UnwindToLabel(int level, int offset) override;
    void generate_DeadTemporalZoneCheck(int name) override;
    void generate_ThrowException() override;
    void generate_GetException() override;
    void generate_SetException() override;
    void generate_CreateCallContext() override;
    void generate_PushCatchContext(int index, int name) override;
    void generate_PushWithContext() override;
    void generate_PushBlockContext(int index) override;
    void generate_CloneBlockContext() override;
    void generate_PushScriptContext(int index) override;
    void generate_PopScriptContext() override;
    void generate_PopContext() override;
    void generate_GetIterator(int iterator) override;
    void generate_IteratorNext(int value, int offset) override;
    void generate_IteratorNextForYieldStar(int iterator, int object, int offset) override;
    void generate_IteratorClose() override;
    void generate_DestructureRestElement() override;
    void generate_DeleteProperty(int base, int index) override;
    void generate_DeleteName(int name) override;
    void generate_TypeofName(int name) override;
    void generate_TypeofValue() override;
    void generate_DeclareVar(int varName, int isDeletable) override;
    void generate_DefineArray(int argc, int args) override;
    void generate_DefineObjectLiteral(int internalClassId, int argc, int args) override;
    void generate_CreateClass(int classIndex, int heritage, int computedNames) override;
    void generate_CreateMappedArgumentsObject() override;
    void generate_CreateUnmappedArgumentsObject() override;
    void generate_CreateRestParameter(int argIndex) override;
    void generate_ConvertThisToObject() override;
    void generate_LoadSuperConstructor() override;
    void generate_ToObject() override;
    void generate_Jump(int offset) override;
    void generate_JumpTrue(int offset) override;
    void generate_JumpFalse(int offset) override;
    void generate_JumpNoException(int offset) override;
    void generate_JumpNotUndefined(int offset) override;
    void generate_CheckException() override;
    void generate_CmpEqNull() override;
    void generate_CmpNeNull() override;
    void generate_CmpEqInt(int lhs) override;
    void generate_CmpNeInt(int lhs) override;
    void generate_CmpEq(int lhs) override;
    void generate_CmpNe(int lhs) override;
    void generate_CmpGt(int lhs) override;
    void generate_CmpGe(int lhs) override;
    void generate_CmpLt(int lhs) override;
    void generate_CmpLe(int lhs) override;
    void generate_CmpStrictEqual(int lhs) override;
    void generate_CmpStrictNotEqual(int lhs) override;
    void generate_CmpIn(int lhs) override;
    void generate_CmpInstanceOf(int lhs) override;
    void generate_As(int lhs) override;
    void generate_UNot() override;
    void generate_UPlus() override;
    void generate_UMinus() override;
    void generate_UCompl() override;
    void generate_Increment() override;
    void generate_Decrement() override;
    void generate_Add(int lhs) override;
    void generate_BitAnd(int lhs) override;
    void generate_BitOr(int lhs) override;
    void generate_BitXor(int lhs) override;
    void generate_UShr(int lhs) override;
    void generate_Shr(int lhs) override;
    void generate_Shl(int lhs) override;
    void generate_BitAndConst(int rhs) override;
    void generate_BitOrConst(int rhs) override;
    void generate_BitXorConst(int rhs) override;
    void generate_UShrConst(int rhs) override;
    void generate_ShrConst(int rhs) override;
    void generate_ShlConst(int rhs) override;
    void generate_Exp(int lhs) override;
    void generate_Mul(int lhs) override;
    void generate_Div(int lhs) override;
    void generate_Mod(int lhs) override;
    void generate_Sub(int lhs) override;
    void generate_InitializeBlockDeadTemporalZone(int firstReg, int count) override;
    void generate_ThrowOnNullOrUndefined() override;
    void generate_GetTemplateObject(int index) override;

    Verdict startInstruction(Moth::Instr::Type instr) override;
    void endInstruction(Moth::Instr::Type instr) override;

private:
    QV4::Function *function;
    QScopedPointer<BaselineAssembler> as;
    QSet<int> labels;
};

} // namespace JIT
} // namespace QV4

QT_END_NAMESPACE

#endif // QT_CONFIG(qml_jit)

#endif // QV4JIT_P_H
