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diff --git a/src/corelib/arch/qatomic_power.h b/src/corelib/arch/qatomic_power.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 QtCore 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 QATOMIC_POWER_H
-#define QATOMIC_POWER_H
-
-#include <QtCore/qoldbasicatomic.h>
-
-QT_BEGIN_NAMESPACE
-
-#if 0
-// silence syncqt warnings
-QT_END_NAMESPACE
-QT_END_HEADER
-
-#pragma qt_sync_skip_header_check
-#pragma qt_sync_stop_processing
-#endif
-
-#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
-
-inline bool QBasicAtomicInt::isReferenceCountingNative()
-{ return true; }
-inline bool QBasicAtomicInt::isReferenceCountingWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE
-
-inline bool QBasicAtomicInt::isTestAndSetNative()
-{ return true; }
-inline bool QBasicAtomicInt::isTestAndSetWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-
-inline bool QBasicAtomicInt::isFetchAndStoreNative()
-{ return true; }
-inline bool QBasicAtomicInt::isFetchAndStoreWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-inline bool QBasicAtomicInt::isFetchAndAddNative()
-{ return true; }
-inline bool QBasicAtomicInt::isFetchAndAddWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative()
-{ return true; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative()
-{ return true; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree()
-{ return false; }
-
-#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative()
-{ return true; }
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
-{ return false; }
-
-#if defined(Q_CC_GNU)
-
-#ifdef Q_PROCESSOR_POWER_32
-# define _Q_VALUE "0, %[_q_value]"
-# define _Q_VALUE_MEMORY_OPERAND "+m" (_q_value)
-# define _Q_VALUE_REGISTER_OPERAND [_q_value] "r" (&_q_value),
-#else // Q_PROCESSOR_POWER_64
-# define _Q_VALUE "%y[_q_value]"
-# define _Q_VALUE_MEMORY_OPERAND [_q_value] "+Z" (_q_value)
-# define _Q_VALUE_REGISTER_OPERAND
-#endif
-
-inline bool QBasicAtomicInt::ref()
-{
- int originalValue;
- int newValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "addi %[newValue], %[originalValue], %[one]\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&b" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [one] "i" (1)
- : "cc", "memory");
- return newValue != 0;
-}
-
-inline bool QBasicAtomicInt::deref()
-{
- int originalValue;
- int newValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "addi %[newValue], %[originalValue], %[minusOne]\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&b" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [minusOne] "i" (-1)
- : "cc", "memory");
- return newValue != 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
-{
- int result;
- asm volatile("lwarx %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+12\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
-{
- int result;
- asm volatile("lwarx %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+16\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- "isync\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
-{
- int result;
- asm volatile("eieio\n"
- "lwarx %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+12\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
-{
- int originalValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
-{
- int originalValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- "isync\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
-{
- int originalValue;
- asm volatile("eieio\n"
- "lwarx %[originalValue]," _Q_VALUE "\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
-{
- int originalValue;
- int newValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd)
- : "cc", "memory");
- return originalValue;
-}
-
-inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
-{
- int originalValue;
- int newValue;
- asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- "isync\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd)
- : "cc", "memory");
- return originalValue;
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
-{
- int originalValue;
- int newValue;
- asm volatile("eieio\n"
- "lwarx %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- "stwcx. %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd)
- : "cc", "memory");
- return originalValue;
-}
-
-#ifdef Q_PROCESSOR_POWER_64
-# define LPARX "ldarx"
-# define STPCX "stdcx."
-#else
-# define LPARX "lwarx"
-# define STPCX "stwcx."
-#endif
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
-{
- void *result;
- asm volatile(LPARX" %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+12\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
-{
- void *result;
- asm volatile(LPARX" %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+16\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- "isync\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
-{
- void *result;
- asm volatile("eieio\n"
- LPARX" %[result]," _Q_VALUE "\n"
- "xor. %[result], %[result], %[expectedValue]\n"
- "bne $+12\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-16\n"
- : [result] "=&r" (result),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- return result == 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
-{
- T *originalValue;
- asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
-{
- T *originalValue;
- asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- "isync\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
-{
- T *originalValue;
- asm volatile("eieio\n"
- LPARX" %[originalValue]," _Q_VALUE "\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-8\n"
- : [originalValue] "=&r" (originalValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
-{
- T *originalValue;
- T *newValue;
- asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd * sizeof(T))
- : "cc", "memory");
- return originalValue;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
-{
- T *originalValue;
- T *newValue;
- asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- "isync\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd * sizeof(T))
- : "cc", "memory");
- return originalValue;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
-{
- T *originalValue;
- T *newValue;
- asm volatile("eieio\n"
- LPARX" %[originalValue]," _Q_VALUE "\n"
- "add %[newValue], %[originalValue], %[valueToAdd]\n"
- STPCX" %[newValue]," _Q_VALUE "\n"
- "bne- $-12\n"
- : [originalValue] "=&r" (originalValue),
- [newValue] "=&r" (newValue),
- _Q_VALUE_MEMORY_OPERAND
- : _Q_VALUE_REGISTER_OPERAND
- [valueToAdd] "r" (valueToAdd * sizeof(T))
- : "cc", "memory");
- return originalValue;
-}
-
-#undef LPARX
-#undef STPCX
-#undef _Q_VALUE
-#undef _Q_VALUE_MEMORY_OPERAND
-#undef _Q_VALUE_REGISTER_OPERAND
-
-#else
-# error "This compiler for Power/PowerPC is not supported"
-#endif
-
-inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
-{
- return testAndSetAcquire(expectedValue, newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
-{
- return fetchAndStoreAcquire(newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
-{
- return fetchAndAddAcquire(valueToAdd);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
-{
- return testAndSetAcquire(expectedValue, newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
-{
- return fetchAndStoreAcquire(newValue);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
-{
- return fetchAndAddAcquire(valueToAdd);
-}
-
-QT_END_NAMESPACE
-
-#endif // QATOMIC_POWER_H