Remove out-of-line atomic implementation for Alpha

This implementation has not been tested or supported at all during
the Qt 4.x lifetime. Do not bring it with us into Qt 5.x. Only
inline assembler with GCC is supported.

Change-Id: I31b48721bb7f4c96f4a777da604d80cc63c6fd79
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 2 insertions, 124 deletions

diff --git a/src/corelib/arch/qatomic_alpha.h b/src/corelib/arch/qatomic_alpha.h
index 432fb62c0a..79546448e6 100644
--- a/src/corelib/arch/qatomic_alpha.h
+++ b/src/corelib/arch/qatomic_alpha.h
@@ -476,130 +476,8 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueTo
     return reinterpret_cast<T *>(old);
 }
 
-#else // !Q_CC_GNU
-
-extern "C" {
-    Q_CORE_EXPORT int q_atomic_test_and_set_int(volatile int *ptr, int expected, int newval);
-    Q_CORE_EXPORT int q_atomic_test_and_set_acquire_int(volatile int *ptr, int expected, int newval);
-    Q_CORE_EXPORT int q_atomic_test_and_set_release_int(volatile int *ptr, int expected, int newval);
-    Q_CORE_EXPORT int q_atomic_test_and_set_ptr(volatile void *ptr, void *expected, void *newval);
-    Q_CORE_EXPORT int q_atomic_increment(volatile int *ptr);
-    Q_CORE_EXPORT int q_atomic_decrement(volatile int *ptr);
-    Q_CORE_EXPORT int q_atomic_set_int(volatile int *ptr, int newval);
-    Q_CORE_EXPORT void *q_atomic_set_ptr(volatile void *ptr, void *newval);
-    Q_CORE_EXPORT int q_atomic_fetch_and_add_int(volatile int *ptr, int value);
-    Q_CORE_EXPORT int q_atomic_fetch_and_add_acquire_int(volatile int *ptr, int value);
-    Q_CORE_EXPORT int q_atomic_fetch_and_add_release_int(volatile int *ptr, int value);
-} // extern "C"
-
-inline bool QBasicAtomicInt::ref()
-{
-    return q_atomic_increment(&_q_value) != 0;
-}
-
-inline bool QBasicAtomicInt::deref()
-{
-    return q_atomic_decrement(&_q_value) != 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
-{
-    return q_atomic_test_and_set_int(&_q_value, expectedValue, newValue) != 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
-{
-    return q_atomic_test_and_set_acquire_int(&_q_value, expectedValue, newValue) != 0;
-}
-
-inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
-{
-    return q_atomic_test_and_set_release_int(&_q_value, expectedValue, newValue) != 0;
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
-{
-    return q_atomic_set_int(&_q_value, newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
-{
-    return q_atomic_fetch_and_store_acquire_int(&_q_value, newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
-{
-    return q_atomic_fetch_and_store_release_int(&_q_value, newValue);
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
-{
-    return q_atomic_fetch_and_add_int(&_q_value, valueToAdd);
-}
-
-inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
-{
-    return q_atomic_fetch_and_add_acquire_int(&_q_value, valueToAdd);
-}
-
-inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
-{
-    return q_atomic_fetch_and_add_release_int(&_q_value, valueToAdd);
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
-{
-    return q_atomic_test_and_set_ptr(&_q_value, expectedValue, newValue) != 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
-{
-    return q_atomic_test_and_set_acquire_ptr(&_q_value, expectedValue, newValue) != 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
-{
-    return q_atomic_test_and_set_release_ptr(&_q_value, expectedValue, newValue) != 0;
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
-{
-    return reinterpret_cast<T *>(q_atomic_set_ptr(&_q_value, newValue));
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
-{
-    return reinterpret_cast<T *>(q_atomic_fetch_and_store_acquire_ptr(&_q_value, newValue));
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
-{
-    return reinterpret_cast<T *>(q_atomic_fetch_and_store_release_ptr(&_q_value, newValue));
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
-{
-    return reinterpret_cast<T *>(q_atomic_fetch_and_add_ptr(&_q_value, newValue));
-}
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
-{
-    return reinterpret_cast<T *>(q_atomic_fetch_and_add_acquire_ptr(&_q_value, newValue));
-}
-
-template <typename T>
-Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
-{
-    return reinterpret_cast<T *>(q_atomic_fetch_and_add_release_ptr(&_q_value, newValue));
-}
-
+#else
+# error "This compiler for Alpha is not supported"
 #endif // Q_CC_GNU
 
 inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)