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diff --git a/src/qml/jsruntime/qv4runtime_p.h b/src/qml/jsruntime/qv4runtime_p.h
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+/****************************************************************************
+**
+** 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 QMLJS_RUNTIME_H
+#define QMLJS_RUNTIME_H
+
+#include "qv4global_p.h"
+#include "qv4value_p.h"
+#include "qv4math_p.h"
+
+
+#include <QtCore/QString>
+#include <QtCore/qnumeric.h>
+#include <QtCore/QDebug>
+#include <QtCore/qurl.h>
+
+#include <cmath>
+#include <cassert>
+#include <limits>
+
+//#include <wtf/MathExtras.h>
+
+#ifdef DO_TRACE_INSTR
+# define TRACE1(x) fprintf(stderr, " %s\n", __FUNCTION__);
+# define TRACE2(x, y) fprintf(stderr, " %s\n", __FUNCTION__);
+#else
+# define TRACE1(x)
+# define TRACE2(x, y)
+#endif // TRACE1
+
+QT_BEGIN_NAMESPACE
+
+namespace QV4 {
+
+enum TypeHint {
+ PREFERREDTYPE_HINT,
+ NUMBER_HINT,
+ STRING_HINT
+};
+
+struct Function;
+struct Object;
+struct String;
+struct ExecutionContext;
+struct FunctionObject;
+struct BooleanObject;
+struct NumberObject;
+struct StringObject;
+struct DateObject;
+struct RegExpObject;
+struct ArrayObject;
+struct ErrorObject;
+struct ExecutionEngine;
+struct InternalClass;
+
+// context
+void __qmljs_call_activation_property(QV4::ExecutionContext *, QV4::Value *result, QV4::String *name, QV4::Value *args, int argc);
+void __qmljs_call_property(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &that, QV4::String *name, QV4::Value *args, int argc);
+void __qmljs_call_property_lookup(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &thisObject, uint index, QV4::Value *args, int argc);
+void __qmljs_call_element(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &that, const QV4::Value &index, QV4::Value *args, int argc);
+void __qmljs_call_value(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value *thisObject, const QV4::Value &func, QV4::Value *args, int argc);
+
+void __qmljs_construct_activation_property(QV4::ExecutionContext *, QV4::Value *result, QV4::String *name, QV4::Value *args, int argc);
+void __qmljs_construct_property(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &base, QV4::String *name, QV4::Value *args, int argc);
+void __qmljs_construct_value(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &func, QV4::Value *args, int argc);
+
+void __qmljs_builtin_typeof(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &val);
+void __qmljs_builtin_typeof_name(QV4::ExecutionContext *context, QV4::Value* result, QV4::String *name);
+void __qmljs_builtin_typeof_member(QV4::ExecutionContext* context, QV4::Value* result, const QV4::Value &base, QV4::String *name);
+void __qmljs_builtin_typeof_element(QV4::ExecutionContext* context, QV4::Value *result, const QV4::Value &base, const QV4::Value &index);
+
+void __qmljs_builtin_post_increment(QV4::Value *result, QV4::Value *val);
+void __qmljs_builtin_post_increment_name(QV4::ExecutionContext *context, QV4::Value *result, QV4::String *name);
+void __qmljs_builtin_post_increment_member(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &base, QV4::String *name);
+void __qmljs_builtin_post_increment_element(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &base, const QV4::Value *index);
+
+void __qmljs_builtin_post_decrement(QV4::Value *result, QV4::Value *val);
+void __qmljs_builtin_post_decrement_name(QV4::ExecutionContext *context, QV4::Value *result, QV4::String *name);
+void __qmljs_builtin_post_decrement_member(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &base, QV4::String *name);
+void __qmljs_builtin_post_decrement_element(QV4::ExecutionContext *context, QV4::Value *result, const QV4::Value &base, const QV4::Value &index);
+
+void Q_NORETURN __qmljs_builtin_rethrow(QV4::ExecutionContext *context);
+QV4::ExecutionContext *__qmljs_builtin_push_with_scope(const QV4::Value &o, QV4::ExecutionContext *ctx);
+QV4::ExecutionContext *__qmljs_builtin_push_catch_scope(QV4::String *exceptionVarName, const QV4::Value &exceptionValue, QV4::ExecutionContext *ctx);
+QV4::ExecutionContext *__qmljs_builtin_pop_scope(QV4::ExecutionContext *ctx);
+void __qmljs_builtin_declare_var(QV4::ExecutionContext *ctx, bool deletable, QV4::String *name);
+void __qmljs_builtin_define_property(QV4::ExecutionContext *ctx, const QV4::Value &object, QV4::String *name, QV4::Value *val);
+void __qmljs_builtin_define_array(QV4::ExecutionContext *ctx, QV4::Value *array, QV4::Value *values, uint length);
+void __qmljs_builtin_define_getter_setter(QV4::ExecutionContext *ctx, const QV4::Value &object, QV4::String *name, const QV4::Value *getter, const QV4::Value *setter);
+void __qmljs_builtin_define_object_literal(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value *args, QV4::InternalClass *klass);
+
+// constructors
+void __qmljs_init_closure(QV4::ExecutionContext *ctx, QV4::Value *result, QV4::Function *clos);
+QV4::Function *__qmljs_register_function(QV4::ExecutionContext *ctx, QV4::String *name,
+ bool hasDirectEval,
+ bool usesArgumentsObject, bool isStrict,
+ bool hasNestedFunctions,
+ QV4::String **formals, unsigned formalCount,
+ QV4::String **locals, unsigned localCount);
+
+// strings
+Q_QML_EXPORT double __qmljs_string_to_number(const QString &s);
+QV4::Value __qmljs_string_from_number(QV4::ExecutionContext *ctx, double number);
+QV4::String *__qmljs_string_concat(QV4::ExecutionContext *ctx, QV4::String *first, QV4::String *second);
+
+// objects
+Q_QML_EXPORT QV4::Value __qmljs_object_default_value(QV4::Object *object, int typeHint);
+void __qmljs_set_activation_property(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value& value);
+void __qmljs_set_property(QV4::ExecutionContext *ctx, const QV4::Value &object, QV4::String *name, const QV4::Value &value);
+void __qmljs_get_property(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &object, QV4::String *name);
+void __qmljs_get_activation_property(QV4::ExecutionContext *ctx, QV4::Value *result, QV4::String *name);
+
+void __qmljs_call_global_lookup(QV4::ExecutionContext *context, QV4::Value *result, uint index, QV4::Value *args, int argc);
+void __qmljs_construct_global_lookup(QV4::ExecutionContext *context, QV4::Value *result, uint index, QV4::Value *args, int argc);
+
+
+void __qmljs_get_element(QV4::ExecutionContext *ctx, QV4::Value *retval, const QV4::Value &object, const QV4::Value &index);
+void __qmljs_set_element(QV4::ExecutionContext *ctx, const QV4::Value &object, const QV4::Value &index, const QV4::Value &value);
+
+// For each
+void __qmljs_foreach_iterator_object(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &in);
+void __qmljs_foreach_next_property_name(QV4::Value *result, const QV4::Value &foreach_iterator);
+
+// type conversion and testing
+QV4::Value __qmljs_to_primitive(const QV4::Value &value, int typeHint);
+QV4::Bool __qmljs_to_boolean(const QV4::Value &value);
+double __qmljs_to_number(const QV4::Value &value);
+QV4::Value __qmljs_to_string(const QV4::Value &value, QV4::ExecutionContext *ctx);
+Q_QML_EXPORT QV4::String *__qmljs_convert_to_string(QV4::ExecutionContext *ctx, const QV4::Value &value);
+void __qmljs_numberToString(QString *result, double num, int radix = 10);
+QV4::Value __qmljs_to_object(QV4::ExecutionContext *ctx, const QV4::Value &value);
+QV4::Object *__qmljs_convert_to_object(QV4::ExecutionContext *ctx, const QV4::Value &value);
+
+QV4::Bool __qmljs_equal_helper(const Value &x, const Value &y);
+Q_QML_EXPORT QV4::Bool __qmljs_strict_equal(const QV4::Value &x, const QV4::Value &y);
+
+// unary operators
+typedef void (*UnaryOpName)(QV4::Value *, const QV4::Value &);
+void __qmljs_uplus(QV4::Value *result, const QV4::Value &value);
+void __qmljs_uminus(QV4::Value *result, const QV4::Value &value);
+void __qmljs_compl(QV4::Value *result, const QV4::Value &value);
+void __qmljs_not(QV4::Value *result, const QV4::Value &value);
+void __qmljs_increment(QV4::Value *result, const QV4::Value &value);
+void __qmljs_decrement(QV4::Value *result, const QV4::Value &value);
+
+void __qmljs_delete_subscript(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &base, const QV4::Value &index);
+void __qmljs_delete_member(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &base, QV4::String *name);
+void __qmljs_delete_name(QV4::ExecutionContext *ctx, QV4::Value *result, QV4::String *name);
+
+void Q_NORETURN __qmljs_throw(QV4::ExecutionContext*, const QV4::Value &value);
+
+// binary operators
+typedef void (*BinOp)(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+typedef void (*BinOpContext)(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+
+void __qmljs_instanceof(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_in(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_add(ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_bit_or(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_bit_xor(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_bit_and(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_sub(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_mul(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_div(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_mod(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_shl(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_shr(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_ushr(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_gt(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_lt(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_ge(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_le(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_eq(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_ne(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_se(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+void __qmljs_sne(QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+
+void __qmljs_add_helper(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right);
+
+
+typedef void (*InplaceBinOpName)(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_bit_and_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_bit_or_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_bit_xor_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_add_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_sub_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_mul_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_div_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_mod_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_shl_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_shr_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+void __qmljs_inplace_ushr_name(QV4::ExecutionContext *ctx, QV4::String *name, const QV4::Value &value);
+
+typedef void (*InplaceBinOpElement)(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_bit_and_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_bit_or_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_bit_xor_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_add_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_sub_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_mul_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_div_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_mod_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_shl_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_shr_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+void __qmljs_inplace_ushr_element(QV4::ExecutionContext *ctx, const QV4::Value &base, const QV4::Value &index, const QV4::Value &rhs);
+
+typedef void (*InplaceBinOpMember)(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_bit_and_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_bit_or_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_bit_xor_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_add_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_sub_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_mul_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_div_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_mod_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_shl_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_shr_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+void __qmljs_inplace_ushr_member(QV4::ExecutionContext *ctx, const QV4::Value &base, QV4::String *name, const QV4::Value &rhs);
+
+typedef QV4::Bool (*CmpOp)(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_gt(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_lt(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_ge(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_le(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_eq(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_ne(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_se(const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_sne(const QV4::Value &left, const QV4::Value &right);
+
+typedef QV4::Bool (*CmpOpContext)(QV4::ExecutionContext *ctx, const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_instanceof(QV4::ExecutionContext *ctx, const QV4::Value &left, const QV4::Value &right);
+QV4::Bool __qmljs_cmp_in(QV4::ExecutionContext *ctx, const QV4::Value &left, const QV4::Value &right);
+
+// type conversion and testing
+inline QV4::Value __qmljs_to_primitive(const QV4::Value &value, int typeHint)
+{
+ QV4::Object *o = value.asObject();
+ if (!o)
+ return value;
+ return __qmljs_object_default_value(o, typeHint);
+}
+
+inline double __qmljs_to_number(const QV4::Value &value)
+{
+ switch (value.type()) {
+ case QV4::Value::Undefined_Type:
+ return std::numeric_limits<double>::quiet_NaN();
+ case QV4::Value::Null_Type:
+ return 0;
+ case QV4::Value::Boolean_Type:
+ return (value.booleanValue() ? 1. : 0.);
+ case QV4::Value::Integer_Type:
+ return value.int_32;
+ case QV4::Value::String_Type:
+ return __qmljs_string_to_number(value.stringValue()->toQString());
+ case QV4::Value::Object_Type: {
+ QV4::Value prim = __qmljs_to_primitive(value, QV4::NUMBER_HINT);
+ return __qmljs_to_number(prim);
+ }
+ default: // double
+ return value.doubleValue();
+ }
+}
+
+inline QV4::Value __qmljs_to_string(const QV4::Value &value, QV4::ExecutionContext *ctx)
+{
+ if (value.isString())
+ return value;
+ return QV4::Value::fromString(__qmljs_convert_to_string(ctx, value));
+}
+
+inline QV4::Value __qmljs_to_object(QV4::ExecutionContext *ctx, const QV4::Value &value)
+{
+ if (value.isObject())
+ return value;
+ return QV4::Value::fromObject(__qmljs_convert_to_object(ctx, value));
+}
+
+
+inline void __qmljs_uplus(QV4::Value *result, const QV4::Value &value)
+{
+ TRACE1(value);
+
+ *result = value;
+ if (result->tryIntegerConversion())
+ return;
+
+ double n = __qmljs_to_number(value);
+ *result = QV4::Value::fromDouble(n);
+}
+
+inline void __qmljs_uminus(QV4::Value *result, const QV4::Value &value)
+{
+ TRACE1(value);
+
+ // +0 != -0, so we need to convert to double when negating 0
+ if (value.isInteger() && value.integerValue())
+ *result = QV4::Value::fromInt32(-value.integerValue());
+ else {
+ double n = __qmljs_to_number(value);
+ *result = QV4::Value::fromDouble(-n);
+ }
+}
+
+inline void __qmljs_compl(QV4::Value *result, const QV4::Value &value)
+{
+ TRACE1(value);
+
+ int n;
+ if (value.isConvertibleToInt())
+ n = value.int_32;
+ else
+ n = QV4::Value::toInt32(__qmljs_to_number(value));
+
+ *result = QV4::Value::fromInt32(~n);
+}
+
+inline void __qmljs_not(QV4::Value *result, const QV4::Value &value)
+{
+ TRACE1(value);
+
+ bool b = value.toBoolean();
+ *result = QV4::Value::fromBoolean(!b);
+}
+
+// binary operators
+inline void __qmljs_bit_or(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = QV4::Value::fromInt32(left.integerValue() | right.integerValue());
+ return;
+ }
+
+ int lval = QV4::Value::toInt32(__qmljs_to_number(left));
+ int rval = QV4::Value::toInt32(__qmljs_to_number(right));
+ *result = QV4::Value::fromInt32(lval | rval);
+}
+
+inline void __qmljs_bit_xor(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = QV4::Value::fromInt32(left.integerValue() ^ right.integerValue());
+ return;
+ }
+
+ int lval = QV4::Value::toInt32(__qmljs_to_number(left));
+ int rval = QV4::Value::toInt32(__qmljs_to_number(right));
+ *result = QV4::Value::fromInt32(lval ^ rval);
+}
+
+inline void __qmljs_bit_and(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = QV4::Value::fromInt32(left.integerValue() & right.integerValue());
+ return;
+ }
+
+ int lval = QV4::Value::toInt32(__qmljs_to_number(left));
+ int rval = QV4::Value::toInt32(__qmljs_to_number(right));
+ *result = QV4::Value::fromInt32(lval & rval);
+}
+
+inline void __qmljs_add(QV4::ExecutionContext *ctx, QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = add_int32(left.integerValue(), right.integerValue());
+ return;
+ }
+
+ if (QV4::Value::bothDouble(left, right)) {
+ *result = QV4::Value::fromDouble(left.doubleValue() + right.doubleValue());
+ return;
+ }
+
+ __qmljs_add_helper(ctx, result, left, right);
+}
+
+inline void __qmljs_sub(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = sub_int32(left.integerValue(), right.integerValue());
+ return;
+ }
+
+ double lval = __qmljs_to_number(left);
+ double rval = __qmljs_to_number(right);
+ *result = QV4::Value::fromDouble(lval - rval);
+}
+
+inline void __qmljs_mul(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = mul_int32(left.integerValue(), right.integerValue());
+ return;
+ }
+
+ double lval = __qmljs_to_number(left);
+ double rval = __qmljs_to_number(right);
+ *result = QV4::Value::fromDouble(lval * rval);
+}
+
+inline void __qmljs_div(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ double lval = __qmljs_to_number(left);
+ double rval = __qmljs_to_number(right);
+ *result = QV4::Value::fromDouble(lval / rval);
+}
+
+inline void __qmljs_mod(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right) && right.integerValue() != 0) {
+ int intRes = left.integerValue() % right.integerValue();
+ if (intRes != 0 || left.integerValue() >= 0) {
+ *result = QV4::Value::fromInt32(intRes);
+ return;
+ }
+ }
+
+ double lval = __qmljs_to_number(left);
+ double rval = __qmljs_to_number(right);
+ *result = QV4::Value::fromDouble(std::fmod(lval, rval));
+}
+
+inline void __qmljs_shl(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = QV4::Value::fromInt32(left.integerValue() << ((uint(right.integerValue()) & 0x1f)));
+ return;
+ }
+
+ int lval = QV4::Value::toInt32(__qmljs_to_number(left));
+ unsigned rval = QV4::Value::toUInt32(__qmljs_to_number(right)) & 0x1f;
+ *result = QV4::Value::fromInt32(lval << rval);
+}
+
+inline void __qmljs_shr(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (QV4::Value::integerCompatible(left, right)) {
+ *result = QV4::Value::fromInt32(left.integerValue() >> ((uint(right.integerValue()) & 0x1f)));
+ return;
+ }
+
+ int lval = QV4::Value::toInt32(__qmljs_to_number(left));
+ unsigned rval = QV4::Value::toUInt32(__qmljs_to_number(right)) & 0x1f;
+ *result = QV4::Value::fromInt32(lval >> rval);
+}
+
+inline void __qmljs_ushr(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ uint res;
+ if (QV4::Value::integerCompatible(left, right)) {
+ res = uint(left.integerValue()) >> (uint(right.integerValue()) & 0x1f);
+ } else {
+ unsigned lval = QV4::Value::toUInt32(__qmljs_to_number(left));
+ unsigned rval = QV4::Value::toUInt32(__qmljs_to_number(right)) & 0x1f;
+ res = lval >> rval;
+ }
+
+ if (res > INT_MAX)
+ *result = QV4::Value::fromDouble(res);
+ else
+ *result = QV4::Value::fromInt32(res);
+}
+
+inline void __qmljs_gt(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(__qmljs_cmp_gt(left, right));
+}
+
+inline void __qmljs_lt(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(__qmljs_cmp_lt(left, right));
+}
+
+inline void __qmljs_ge(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(__qmljs_cmp_ge(left, right));
+}
+
+inline void __qmljs_le(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(__qmljs_cmp_le(left, right));
+}
+
+inline void __qmljs_eq(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(__qmljs_cmp_eq(left, right));
+}
+
+inline void __qmljs_ne(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ *result = QV4::Value::fromBoolean(!__qmljs_cmp_eq(left, right));
+}
+
+inline void __qmljs_se(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ bool r = __qmljs_strict_equal(left, right);
+ *result = QV4::Value::fromBoolean(r);
+}
+
+inline void __qmljs_sne(QV4::Value *result, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ bool r = ! __qmljs_strict_equal(left, right);
+ *result = QV4::Value::fromBoolean(r);
+}
+
+inline QV4::Bool __qmljs_cmp_gt(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+ if (QV4::Value::integerCompatible(left, right))
+ return left.integerValue() > right.integerValue();
+
+ QV4::Value l = __qmljs_to_primitive(left, QV4::NUMBER_HINT);
+ QV4::Value r = __qmljs_to_primitive(right, QV4::NUMBER_HINT);
+
+ if (QV4::Value::bothDouble(l, r)) {
+ return l.doubleValue() > r.doubleValue();
+ } else if (l.isString() && r.isString()) {
+ return r.stringValue()->compare(l.stringValue());
+ } else {
+ double dl = __qmljs_to_number(l);
+ double dr = __qmljs_to_number(r);
+ return dl > dr;
+ }
+}
+
+inline QV4::Bool __qmljs_cmp_lt(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+ if (QV4::Value::integerCompatible(left, right))
+ return left.integerValue() < right.integerValue();
+
+ QV4::Value l = __qmljs_to_primitive(left, QV4::NUMBER_HINT);
+ QV4::Value r = __qmljs_to_primitive(right, QV4::NUMBER_HINT);
+
+ if (QV4::Value::bothDouble(l, r)) {
+ return l.doubleValue() < r.doubleValue();
+ } else if (l.isString() && r.isString()) {
+ return l.stringValue()->compare(r.stringValue());
+ } else {
+ double dl = __qmljs_to_number(l);
+ double dr = __qmljs_to_number(r);
+ return dl < dr;
+ }
+}
+
+inline QV4::Bool __qmljs_cmp_ge(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+ if (QV4::Value::integerCompatible(left, right))
+ return left.integerValue() >= right.integerValue();
+
+ QV4::Value l = __qmljs_to_primitive(left, QV4::NUMBER_HINT);
+ QV4::Value r = __qmljs_to_primitive(right, QV4::NUMBER_HINT);
+
+ if (QV4::Value::bothDouble(l, r)) {
+ return l.doubleValue() >= r.doubleValue();
+ } else if (l.isString() && r.isString()) {
+ return !l.stringValue()->compare(r.stringValue());
+ } else {
+ double dl = __qmljs_to_number(l);
+ double dr = __qmljs_to_number(r);
+ return dl >= dr;
+ }
+}
+
+inline QV4::Bool __qmljs_cmp_le(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+ if (QV4::Value::integerCompatible(left, right))
+ return left.integerValue() <= right.integerValue();
+
+ QV4::Value l = __qmljs_to_primitive(left, QV4::NUMBER_HINT);
+ QV4::Value r = __qmljs_to_primitive(right, QV4::NUMBER_HINT);
+
+ if (QV4::Value::bothDouble(l, r)) {
+ return l.doubleValue() <= r.doubleValue();
+ } else if (l.isString() && r.isString()) {
+ return !r.stringValue()->compare(l.stringValue());
+ } else {
+ double dl = __qmljs_to_number(l);
+ double dr = __qmljs_to_number(r);
+ return dl <= dr;
+ }
+}
+
+inline QV4::Bool __qmljs_cmp_eq(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ if (left.val == right.val)
+ // NaN != NaN
+ return (left.tag & QV4::Value::NotDouble_Mask) != QV4::Value::NaN_Mask;
+
+ if (left.type() == right.type()) {
+ if (left.isManaged())
+ return left.managed()->isEqualTo(right.managed());
+ return false;
+ }
+
+ return __qmljs_equal_helper(left, right);
+}
+
+inline QV4::Bool __qmljs_cmp_ne(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ return !__qmljs_cmp_eq(left, right);
+}
+
+inline QV4::Bool __qmljs_cmp_se(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ return __qmljs_strict_equal(left, right);
+}
+
+inline QV4::Bool __qmljs_cmp_sne(const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ return ! __qmljs_strict_equal(left, right);
+}
+
+inline QV4::Bool __qmljs_cmp_instanceof(QV4::ExecutionContext *ctx, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ QV4::Value v;
+ __qmljs_instanceof(ctx, &v, left, right);
+ return v.booleanValue();
+}
+
+inline uint __qmljs_cmp_in(QV4::ExecutionContext *ctx, const QV4::Value &left, const QV4::Value &right)
+{
+ TRACE2(left, right);
+
+ QV4::Value v;
+ __qmljs_in(ctx, &v, left, right);
+ return v.booleanValue();
+}
+
+} // namespace QV4
+
+QT_END_NAMESPACE
+
+#endif // QMLJS_RUNTIME_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 07:55:52 +0000