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ppc-atomic.diff
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File ppc-atomic.diff of Package libqt4
--- src/corelib/arch/qatomic_powerpc.h +++ src/corelib/arch/qatomic_powerpc.h @@ -111,15 +111,14 @@ inline bool QBasicAtomicInt::ref() { register int originalValue; register int newValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" "addi %[newValue], %[originalValue], %[one]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&b" (originalValue), - "+m" (_q_value), + [_q_value] "+Z" (_q_value), [newValue] "=&r" (newValue) - : [_q_value] "r" (&_q_value), - [one] "i" (1) + : [one] "i" (1) : "cc", "memory"); return newValue != 0; } @@ -128,15 +127,14 @@ inline bool QBasicAtomicInt::deref() { register int originalValue; register int newValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" "addi %[newValue], %[originalValue], %[minusOne]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&b" (originalValue), - "+m" (_q_value), + [_q_value] "+Z" (_q_value), [newValue] "=&r" (newValue) - : [_q_value] "r" (&_q_value), - [minusOne] "i" (-1) + : [minusOne] "i" (-1) : "cc", "memory"); return newValue != 0; } @@ -144,15 +142,14 @@ inline bool QBasicAtomicInt::deref() inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue) { register int result; - asm volatile("lwarx %[result], 0, %[_q_value]\n" + asm volatile("lwarx %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+12\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-16\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -161,16 +158,15 @@ inline bool QBasicAtomicInt::testAndSetR inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) { register int result; - asm volatile("lwarx %[result], 0, %[_q_value]\n" + asm volatile("lwarx %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+16\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-16\n" "isync\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -180,15 +176,14 @@ inline bool QBasicAtomicInt::testAndSetR { register int result; asm volatile("eieio\n" - "lwarx %[result], 0, %[_q_value]\n" + "lwarx %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+12\n" - "stwcx. %[newValue],0,%[_q_value]\n" + "stwcx. %[newValue],%y[_q_value]\n" "bne- $-16\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -197,13 +192,12 @@ inline bool QBasicAtomicInt::testAndSetR inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) { register int originalValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-8\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -211,14 +205,13 @@ inline int QBasicAtomicInt::fetchAndStor inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) { register int originalValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-8\n" "isync\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -227,13 +220,12 @@ inline int QBasicAtomicInt::fetchAndStor { register int originalValue; asm volatile("eieio\n" - "lwarx %[originalValue], 0, %[_q_value]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "lwarx %[originalValue], %y[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-8\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -242,15 +234,14 @@ inline int QBasicAtomicInt::fetchAndAddR { register int originalValue; register int newValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd) : "cc", "memory"); return originalValue; } @@ -259,16 +250,15 @@ inline int QBasicAtomicInt::fetchAndAddA { register int originalValue; register int newValue; - asm volatile("lwarx %[originalValue], 0, %[_q_value]\n" + asm volatile("lwarx %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-12\n" "isync\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd) : "cc", "memory"); return originalValue; } @@ -278,15 +268,14 @@ inline int QBasicAtomicInt::fetchAndAddR register int originalValue; register int newValue; asm volatile("eieio\n" - "lwarx %[originalValue], 0, %[_q_value]\n" + "lwarx %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - "stwcx. %[newValue], 0, %[_q_value]\n" + "stwcx. %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd) : "cc", "memory"); return originalValue; } @@ -303,15 +292,14 @@ template <typename T> Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) { register void *result; - asm volatile(LPARX" %[result], 0, %[_q_value]\n" + asm volatile(LPARX" %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+12\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-16\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -321,16 +309,15 @@ template <typename T> Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) { register void *result; - asm volatile(LPARX" %[result], 0, %[_q_value]\n" + asm volatile(LPARX" %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+16\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-16\n" "isync\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -341,15 +328,14 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPoint { register void *result; asm volatile("eieio\n" - LPARX" %[result], 0, %[_q_value]\n" + LPARX" %[result], %y[_q_value]\n" "xor. %[result], %[result], %[expectedValue]\n" "bne $+12\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-16\n" : [result] "=&r" (result), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [expectedValue] "r" (expectedValue), + [_q_value] "+Z" (_q_value) + : [expectedValue] "r" (expectedValue), [newValue] "r" (newValue) : "cc", "memory"); return result == 0; @@ -359,13 +345,12 @@ template <typename T> Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) { register T *originalValue; - asm volatile(LPARX" %[originalValue], 0, %[_q_value]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + asm volatile(LPARX" %[originalValue], %y[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-8\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -374,14 +359,13 @@ template <typename T> Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) { register T *originalValue; - asm volatile(LPARX" %[originalValue], 0, %[_q_value]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + asm volatile(LPARX" %[originalValue], %y[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-8\n" "isync\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -391,13 +375,12 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer { register T *originalValue; asm volatile("eieio\n" - LPARX" %[originalValue], 0, %[_q_value]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + LPARX" %[originalValue], %y[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-8\n" : [originalValue] "=&r" (originalValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [newValue] "r" (newValue) + [_q_value] "+Z" (_q_value) + : [newValue] "r" (newValue) : "cc", "memory"); return originalValue; } @@ -407,15 +390,14 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer { register T *originalValue; register T *newValue; - asm volatile(LPARX" %[originalValue], 0, %[_q_value]\n" + asm volatile(LPARX" %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd * sizeof(T)) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd * sizeof(T)) : "cc", "memory"); return originalValue; } @@ -425,16 +407,15 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer { register T *originalValue; register T *newValue; - asm volatile(LPARX" %[originalValue], 0, %[_q_value]\n" + asm volatile(LPARX" %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-12\n" "isync\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd * sizeof(T)) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd * sizeof(T)) : "cc", "memory"); return originalValue; } @@ -445,15 +426,14 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer register T *originalValue; register T *newValue; asm volatile("eieio\n" - LPARX" %[originalValue], 0, %[_q_value]\n" + LPARX" %[originalValue], %y[_q_value]\n" "add %[newValue], %[originalValue], %[valueToAdd]\n" - STPCX" %[newValue], 0, %[_q_value]\n" + STPCX" %[newValue], %y[_q_value]\n" "bne- $-12\n" : [originalValue] "=&r" (originalValue), [newValue] "=&r" (newValue), - "+m" (_q_value) - : [_q_value] "r" (&_q_value), - [valueToAdd] "r" (valueToAdd * sizeof(T)) + [_q_value] "+Z" (_q_value) + : [valueToAdd] "r" (valueToAdd * sizeof(T)) : "cc", "memory"); return originalValue; }
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