/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQml module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #include #include #include //QT_REQUIRE_CONFIG(qml_jit); QT_BEGIN_NAMESPACE namespace QV4 { namespace JIT { class BaselineAssembler; #ifdef V4_ENABLE_JIT class BaselineJIT final: public Moth::ByteCodeHandler { public: BaselineJIT(QV4::Function *); virtual ~BaselineJIT() Q_DECL_OVERRIDE; 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_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_GetLookup(int index) 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_StoreScopeObjectProperty(int base, int propertyIndex) override; void generate_StoreContextObjectProperty(int base, int propertyIndex) override; void generate_LoadScopeObjectProperty(int propertyIndex, int base, int captureRequired) override; void generate_LoadContextObjectProperty(int propertyIndex, int base, int captureRequired) override; void generate_LoadIdObject(int index, int base) 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_CallElement(int base, int index, 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_CallScopeObjectProperty(int propIdx, int base, int argc, int argv) override; void generate_CallContextObjectProperty(int propIdx, int base, 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 done) override; void generate_IteratorNextForYieldStar(int iterator, int object) override; void generate_IteratorClose(int done) 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_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_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_LoadQmlContext(int result) override; void generate_LoadQmlImportedScripts(int result) override; void generate_InitializeBlockDeadTemporalZone(int firstReg, int count) override; void generate_ThrowOnNullOrUndefined() override; void startInstruction(Moth::Instr::Type instr) override; void endInstruction(Moth::Instr::Type instr) override; protected: bool hasLabel() const { return std::find(labels.cbegin(), labels.cend(), currentInstructionOffset()) != labels.cend(); } int absoluteOffsetForJump(int relativeOffset) const { return nextInstructionOffset() + relativeOffset; } private: QV4::Function *function; QScopedPointer as; std::vector labels; }; #endif // V4_ENABLE_JIT } // namespace JIT } // namespace QV4 QT_END_NAMESPACE #endif // QV4JIT_P_H