diff options
Diffstat (limited to 'src/qml/jit/qv4baselineassembler_p.h')
| -rw-r--r-- | src/qml/jit/qv4baselineassembler_p.h | 74 |
1 files changed, 20 insertions, 54 deletions
diff --git a/src/qml/jit/qv4baselineassembler_p.h b/src/qml/jit/qv4baselineassembler_p.h index 0aa508ae71..888c402edc 100644 --- a/src/qml/jit/qv4baselineassembler_p.h +++ b/src/qml/jit/qv4baselineassembler_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 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 QV4BASELINEASSEMBLER_P_H #define QV4BASELINEASSEMBLER_P_H @@ -55,21 +19,18 @@ #include <private/qv4function_p.h> #include <QHash> +#if QT_CONFIG(qml_jit) + QT_BEGIN_NAMESPACE namespace QV4 { namespace JIT { -#define JIT_STRINGIFYx(s) #s -#define JIT_STRINGIFY(s) JIT_STRINGIFYx(s) - #define GENERATE_RUNTIME_CALL(function, destination) \ - callRuntime(JIT_STRINGIFY(function), \ - reinterpret_cast<void *>(&function), \ + callRuntime(reinterpret_cast<void *>(&Runtime::function::call), \ destination) #define GENERATE_TAIL_CALL(function) \ - tailCallRuntime(JIT_STRINGIFY(function), \ - reinterpret_cast<void *>(&function)) + tailCallRuntime(reinterpret_cast<void *>(&function)) class BaselineAssembler { public: @@ -135,11 +96,12 @@ public: void cmpStrictNotEqual(int lhs); // jumps - void jump(int offset); - void jumpTrue(int offset); - void jumpFalse(int offset); - void jumpNoException(int offset); - void jumpNotUndefined(int offset); + Q_REQUIRED_RESULT int jump(int offset); + Q_REQUIRED_RESULT int jumpTrue(int offset); + Q_REQUIRED_RESULT int jumpFalse(int offset); + Q_REQUIRED_RESULT int jumpNoException(int offset); + Q_REQUIRED_RESULT int jumpNotUndefined(int offset); + Q_REQUIRED_RESULT int jumpEqNull(int offset); // stuff for runtime calls void prepareCallWithArgCount(int argc); @@ -150,8 +112,10 @@ public: void passJSSlotAsArg(int reg, int arg); void passCppFrameAsArg(int arg); void passInt32AsArg(int value, int arg); - void callRuntime(const char *functionName, const void *funcPtr, CallResultDestination dest); + void passPointerAsArg(void *ptr, int arg); + void callRuntime(const void *funcPtr, CallResultDestination dest); void saveAccumulatorInFrame(); + void loadAccumulatorFromFrame(); void jsTailCall(int func, int thisObject, int argc, int argv); // exception/context stuff @@ -159,10 +123,10 @@ public: void gotoCatchException(); void getException(); void setException(); - void setUnwindHandler(int offset); + Q_REQUIRED_RESULT int setUnwindHandler(int offset); void clearUnwindHandler(); void unwindDispatch(); - void unwindToLabel(int level, int offset); + Q_REQUIRED_RESULT int unwindToLabel(int level, int offset); void pushCatchContext(int index, int name); void popContext(); void deadTemporalZoneCheck(int offsetForSavedIP, int variableName); @@ -175,7 +139,7 @@ protected: private: typedef unsigned(*CmpFunc)(const Value&,const Value&); - void cmp(int cond, CmpFunc function, const char *functionName, int lhs); + void cmp(int cond, CmpFunc function, int lhs); }; } // namespace JIT @@ -183,4 +147,6 @@ private: QT_END_NAMESPACE +#endif // QT_CONFIG(qml_jit) + #endif // QV4BASELINEASSEMBLER_P_H |