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-rw-r--r--src/corelib/arch/qatomic_mips.h351
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diff --git a/src/corelib/arch/qatomic_mips.h b/src/corelib/arch/qatomic_mips.h
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--- a/src/corelib/arch/qatomic_mips.h
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@@ -1,351 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Copyright (C) 2011 Thiago Macieira <thiago@kde.org>
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL21$
-** 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 http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://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 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QATOMIC_MIPS_H
-#define QATOMIC_MIPS_H
-
-#include <QtCore/qgenericatomic.h>
-
-QT_BEGIN_NAMESPACE
-
-#if 0
-// silence syncqt warnings
-QT_END_NAMESPACE
-#pragma qt_sync_skip_header_check
-#pragma qt_sync_stop_processing
-#endif
-
-#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-#define Q_ATOMIC_INT32_IS_SUPPORTED
-#define Q_ATOMIC_INT32_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT32_TEST_AND_SET_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT32_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT32_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-template <int size> struct QBasicAtomicOps: QGenericAtomicOps<QBasicAtomicOps<size> >
-{
- template <typename T>
- static void acquireMemoryFence(const T &) Q_DECL_NOTHROW;
- template <typename T>
- static void releaseMemoryFence(const T &) Q_DECL_NOTHROW;
- template <typename T>
- static void orderedMemoryFence(const T &) Q_DECL_NOTHROW;
-
- static inline Q_DECL_CONSTEXPR bool isReferenceCountingNative() Q_DECL_NOTHROW { return true; }
- template <typename T> static bool ref(T &_q_value) Q_DECL_NOTHROW;
- template <typename T> static bool deref(T &_q_value) Q_DECL_NOTHROW;
-
- static inline Q_DECL_CONSTEXPR bool isTestAndSetNative() Q_DECL_NOTHROW { return true; }
- static inline Q_DECL_CONSTEXPR bool isTestAndSetWaitFree() Q_DECL_NOTHROW { return false; }
- template <typename T> static bool
- testAndSetRelaxed(T &_q_value, T expectedValue, T newValue, T *currentValue = 0) Q_DECL_NOTHROW;
-
- static inline Q_DECL_CONSTEXPR bool isFetchAndStoreNative() Q_DECL_NOTHROW { return true; }
- template <typename T> static T fetchAndStoreRelaxed(T &_q_value, T newValue) Q_DECL_NOTHROW;
-
- static inline Q_DECL_CONSTEXPR bool isFetchAndAddNative() Q_DECL_NOTHROW { return true; }
- template <typename T> static
- T fetchAndAddRelaxed(T &_q_value, typename QAtomicAdditiveType<T>::AdditiveT valueToAdd) Q_DECL_NOTHROW;
-};
-
-template <typename T> struct QAtomicOps : QBasicAtomicOps<sizeof(T)>
-{
- typedef T Type;
-};
-
-#if defined(Q_CC_GNU)
-
-#if defined(_MIPS_ARCH_MIPS1) || (!defined(Q_CC_CLANG) && defined(__mips) && __mips - 0 == 1)
-# error "Sorry, the MIPS1 architecture is not supported"
-# error "please set '-march=' to your architecture (e.g., -march=mips32)"
-#endif
-
-template <int size> template <typename T> inline
-void QBasicAtomicOps<size>::acquireMemoryFence(const T &) Q_DECL_NOTHROW
-{
- asm volatile (".set push\n"
- ".set mips32\n"
- "sync 0x11\n"
- ".set pop\n" ::: "memory");
-}
-
-template <int size> template <typename T> inline
-void QBasicAtomicOps<size>::releaseMemoryFence(const T &) Q_DECL_NOTHROW
-{
- asm volatile (".set push\n"
- ".set mips32\n"
- "sync 0x12\n"
- ".set pop\n" ::: "memory");
-}
-
-template <int size> template <typename T> inline
-void QBasicAtomicOps<size>::orderedMemoryFence(const T &) Q_DECL_NOTHROW
-{
- asm volatile (".set push\n"
- ".set mips32\n"
- "sync 0\n"
- ".set pop\n" ::: "memory");
-}
-
-template<> template<typename T> inline
-bool QBasicAtomicOps<4>::ref(T &_q_value) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "ll %[originalValue], %[_q_value]\n"
- "addiu %[newValue], %[originalValue], %[one]\n"
- "sc %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [one] "i" (1)
- : "cc", "memory");
- return originalValue != T(-1);
-}
-
-template<> template<typename T> inline
-bool QBasicAtomicOps<4>::deref(T &_q_value) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "ll %[originalValue], %[_q_value]\n"
- "addiu %[newValue], %[originalValue], %[minusOne]\n"
- "sc %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [minusOne] "i" (-1)
- : "cc", "memory");
- return originalValue != 1;
-}
-
-template<> template <typename T> inline
-bool QBasicAtomicOps<4>::testAndSetRelaxed(T &_q_value, T expectedValue, T newValue, T *currentValue) Q_DECL_NOTHROW
-{
- T result;
- T tempValue;
- asm volatile("0:\n"
- "ll %[tempValue], %[_q_value]\n"
- "xor %[result], %[tempValue], %[expectedValue]\n"
- "bnez %[result], 0f\n"
- "nop\n"
- "move %[tempValue], %[newValue]\n"
- "sc %[tempValue], %[_q_value]\n"
- "beqz %[tempValue], 0b\n"
- "nop\n"
- "0:\n"
- : [result] "=&r" (result),
- [tempValue] "=&r" (tempValue),
- [_q_value] "+m" (_q_value)
- : [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- if (currentValue)
- *currentValue = tempValue;
- return result == 0;
-}
-
-template<> template <typename T> inline
-T QBasicAtomicOps<4>::fetchAndStoreRelaxed(T &_q_value, T newValue) Q_DECL_NOTHROW
-{
- T originalValue;
- T tempValue;
- asm volatile("0:\n"
- "ll %[originalValue], %[_q_value]\n"
- "move %[tempValue], %[newValue]\n"
- "sc %[tempValue], %[_q_value]\n"
- "beqz %[tempValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [tempValue] "=&r" (tempValue),
- [_q_value] "+m" (_q_value)
- : [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-template<> template <typename T> inline
-T QBasicAtomicOps<4>::fetchAndAddRelaxed(T &_q_value, typename QAtomicAdditiveType<T>::AdditiveT valueToAdd) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "ll %[originalValue], %[_q_value]\n"
- "addu %[newValue], %[originalValue], %[valueToAdd]\n"
- "sc %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [valueToAdd] "r" (valueToAdd * QAtomicAdditiveType<T>::AddScale)
- : "cc", "memory");
- return originalValue;
-}
-
-#if defined(Q_PROCESSOR_MIPS_64)
-
-#define Q_ATOMIC_INT64_IS_SUPPORTED
-#define Q_ATOMIC_INT64_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_TEST_AND_SET_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_FETCH_AND_STORE_IS_ALWAYS_NATIVE
-#define Q_ATOMIC_INT64_FETCH_AND_ADD_IS_ALWAYS_NATIVE
-
-template<> struct QAtomicOpsSupport<8> { enum { IsSupported = 1 }; };
-
-template<> template<typename T> inline
-bool QBasicAtomicOps<8>::ref(T &_q_value) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "lld %[originalValue], %[_q_value]\n"
- "addiu %[newValue], %[originalValue], %[one]\n"
- "scd %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [one] "i" (1)
- : "cc", "memory");
- return originalValue != T(-1);
-}
-
-template<> template<typename T> inline
-bool QBasicAtomicOps<8>::deref(T &_q_value) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "lld %[originalValue], %[_q_value]\n"
- "addiu %[newValue], %[originalValue], %[minusOne]\n"
- "scd %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [minusOne] "i" (-1)
- : "cc", "memory");
- return originalValue != 1;
-}
-
-template<> template <typename T> inline
-bool QBasicAtomicOps<8>::testAndSetRelaxed(T &_q_value, T expectedValue, T newValue, T *currentValue) Q_DECL_NOTHROW
-{
- T result;
- T tempValue;
- asm volatile("0:\n"
- "lld %[tempValue], %[_q_value]\n"
- "xor %[result], %[tempValue], %[expectedValue]\n"
- "bnez %[result], 0f\n"
- "nop\n"
- "move %[tempValue], %[newValue]\n"
- "scd %[tempValue], %[_q_value]\n"
- "beqz %[tempValue], 0b\n"
- "nop\n"
- "0:\n"
- : [result] "=&r" (result),
- [tempValue] "=&r" (tempValue),
- [_q_value] "+m" (_q_value)
- : [expectedValue] "r" (expectedValue),
- [newValue] "r" (newValue)
- : "cc", "memory");
- if (currentValue)
- *currentValue = tempValue;
- return result == 0;
-}
-
-template<> template <typename T> inline
-T QBasicAtomicOps<8>::fetchAndStoreRelaxed(T &_q_value, T newValue) Q_DECL_NOTHROW
-{
- T originalValue;
- T tempValue;
- asm volatile("0:\n"
- "lld %[originalValue], %[_q_value]\n"
- "move %[tempValue], %[newValue]\n"
- "scd %[tempValue], %[_q_value]\n"
- "beqz %[tempValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [tempValue] "=&r" (tempValue),
- [_q_value] "+m" (_q_value)
- : [newValue] "r" (newValue)
- : "cc", "memory");
- return originalValue;
-}
-
-template<> template <typename T> inline
-T QBasicAtomicOps<8>::fetchAndAddRelaxed(T &_q_value, typename QAtomicAdditiveType<T>::AdditiveT valueToAdd) Q_DECL_NOTHROW
-{
- T originalValue;
- T newValue;
- asm volatile("0:\n"
- "lld %[originalValue], %[_q_value]\n"
- "addu %[newValue], %[originalValue], %[valueToAdd]\n"
- "scd %[newValue], %[_q_value]\n"
- "beqz %[newValue], 0b\n"
- "nop\n"
- : [originalValue] "=&r" (originalValue),
- [_q_value] "+m" (_q_value),
- [newValue] "=&r" (newValue)
- : [valueToAdd] "r" (valueToAdd * QAtomicAdditiveType<T>::AddScale)
- : "cc", "memory");
- return originalValue;
-}
-
-#endif // MIPS64
-
-#else
-# error "This compiler for MIPS is not supported"
-#endif // Q_CC_GNU
-
-QT_END_NAMESPACE
-
-#endif // QATOMIC_MIPS_H
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