| /**************************************************************************** |
| ** |
| ** 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 <private/qv4global_p.h> |
| #include <private/qv4function_p.h> |
| #include <private/qv4instr_moth_p.h> |
| #include <private/qv4bytecodehandler_p.h> |
| |
| QT_REQUIRE_CONFIG(qml_jit); |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QV4 { |
| namespace JIT { |
| |
| class BaselineAssembler; |
| |
| 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_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_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_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_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 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_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_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 // QV4JIT_P_H |