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Diffstat (limited to 'src/qml/compiler/qv4isel_p.h')
| -rw-r--r-- | src/qml/compiler/qv4isel_p.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/qml/compiler/qv4isel_p.h b/src/qml/compiler/qv4isel_p.h new file mode 100644 index 0000000000..965caf2cba --- /dev/null +++ b/src/qml/compiler/qv4isel_p.h @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QV4ISEL_P_H +#define QV4ISEL_P_H + +#include "private/qv4global_p.h" +#include "qv4jsir_p.h" + +#include <qglobal.h> +#include <QHash> + +QT_BEGIN_NAMESPACE + +namespace QV4 { +struct ExecutionEngine; +struct Function; +} + +namespace QQmlJS { + +class Q_QML_EXPORT EvalInstructionSelection +{ +public: + EvalInstructionSelection(QV4::ExecutionEngine *engine, V4IR::Module *module); + virtual ~EvalInstructionSelection() = 0; + + QV4::Function *vmFunction(V4IR::Function *f); + + void setUseFastLookups(bool b) { useFastLookups = b; } + +protected: + QV4::Function *createFunctionMapping(QV4::Function *outer, V4IR::Function *irFunction); + QV4::ExecutionEngine *engine() const { return _engine; } + virtual void run(QV4::Function *vmFunction, V4IR::Function *function) = 0; + +private: + QV4::ExecutionEngine *_engine; + QHash<V4IR::Function *, QV4::Function *> _irToVM; +protected: + bool useFastLookups; +}; + +class Q_QML_EXPORT EvalISelFactory +{ +public: + virtual ~EvalISelFactory() = 0; + virtual EvalInstructionSelection *create(QV4::ExecutionEngine *engine, V4IR::Module *module) = 0; + virtual bool jitCompileRegexps() const = 0; +}; + +namespace V4IR { +class Q_QML_EXPORT IRDecoder: protected V4IR::StmtVisitor +{ +public: + virtual ~IRDecoder() = 0; + + virtual void visitPhi(V4IR::Phi *) {} + +public: // visitor methods for StmtVisitor: + virtual void visitMove(V4IR::Move *s); + virtual void visitExp(V4IR::Exp *s); + +public: // to implement by subclasses: + virtual void callBuiltinInvalid(V4IR::Name *func, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void callBuiltinTypeofMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinTypeofSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result) = 0; + virtual void callBuiltinTypeofName(const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinTypeofValue(V4IR::Temp *value, V4IR::Temp *result) = 0; + virtual void callBuiltinDeleteMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinDeleteSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result) = 0; + virtual void callBuiltinDeleteName(const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinDeleteValue(V4IR::Temp *result) = 0; + virtual void callBuiltinPostDecrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinPostDecrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result) = 0; + virtual void callBuiltinPostDecrementName(const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinPostDecrementValue(V4IR::Temp *value, V4IR::Temp *result) = 0; + virtual void callBuiltinPostIncrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinPostIncrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result) = 0; + virtual void callBuiltinPostIncrementName(const QString &name, V4IR::Temp *result) = 0; + virtual void callBuiltinPostIncrementValue(V4IR::Temp *value, V4IR::Temp *result) = 0; + virtual void callBuiltinThrow(V4IR::Temp *arg) = 0; + virtual void callBuiltinFinishTry() = 0; + virtual void callBuiltinForeachIteratorObject(V4IR::Temp *arg, V4IR::Temp *result) = 0; + virtual void callBuiltinForeachNextPropertyname(V4IR::Temp *arg, V4IR::Temp *result) = 0; + virtual void callBuiltinPushWithScope(V4IR::Temp *arg) = 0; + virtual void callBuiltinPopScope() = 0; + virtual void callBuiltinDeclareVar(bool deletable, const QString &name) = 0; + virtual void callBuiltinDefineGetterSetter(V4IR::Temp *object, const QString &name, V4IR::Temp *getter, V4IR::Temp *setter) = 0; + virtual void callBuiltinDefineProperty(V4IR::Temp *object, const QString &name, V4IR::Temp *value) = 0; + virtual void callBuiltinDefineArray(V4IR::Temp *result, V4IR::ExprList *args) = 0; + virtual void callBuiltinDefineObjectLiteral(V4IR::Temp *result, V4IR::ExprList *args) = 0; + virtual void callValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void callProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void callSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void convertType(V4IR::Temp *source, V4IR::Temp *target) = 0; + virtual void constructActivationProperty(V4IR::Name *func, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void constructProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void constructValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result) = 0; + virtual void loadThisObject(V4IR::Temp *temp) = 0; + virtual void loadConst(V4IR::Const *sourceConst, V4IR::Temp *targetTemp) = 0; + virtual void loadString(const QString &str, V4IR::Temp *targetTemp) = 0; + virtual void loadRegexp(V4IR::RegExp *sourceRegexp, V4IR::Temp *targetTemp) = 0; + virtual void getActivationProperty(const V4IR::Name *name, V4IR::Temp *temp) = 0; + virtual void setActivationProperty(V4IR::Temp *source, const QString &targetName) = 0; + virtual void initClosure(V4IR::Closure *closure, V4IR::Temp *target) = 0; + virtual void getProperty(V4IR::Temp *base, const QString &name, V4IR::Temp *target) = 0; + virtual void setProperty(V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName) = 0; + virtual void getElement(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *target) = 0; + virtual void setElement(V4IR::Temp *source, V4IR::Temp *targetBase, V4IR::Temp *targetIndex) = 0; + virtual void copyValue(V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp) = 0; + virtual void unop(V4IR::AluOp oper, V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp) = 0; + virtual void binop(V4IR::AluOp oper, V4IR::Expr *leftSource, V4IR::Expr *rightSource, V4IR::Temp *target) = 0; + virtual void inplaceNameOp(V4IR::AluOp oper, V4IR::Temp *rightSource, const QString &targetName) = 0; + virtual void inplaceElementOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBaseTemp, V4IR::Temp *targetIndexTemp) = 0; + virtual void inplaceMemberOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName) = 0; + +private: + void callBuiltin(V4IR::Call *c, V4IR::Temp *temp); +}; +} // namespace IR + +} // namespace QQmlJS + +QT_END_NAMESPACE + +#endif // QV4ISEL_P_H |