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-rw-r--r--src/corelib/arch/qatomic_mips.h106
1 files changed, 86 insertions, 20 deletions
diff --git a/src/corelib/arch/qatomic_mips.h b/src/corelib/arch/qatomic_mips.h
index b263aab..ea9954b 100644
--- a/src/corelib/arch/qatomic_mips.h
+++ b/src/corelib/arch/qatomic_mips.h
@@ -103,16 +103,25 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
#if defined(Q_CC_GNU) && !defined(Q_OS_IRIX)
+#if _MIPS_SIM == _ABIO32
+#define SET_MIPS2 ".set mips2\n\t"
+#else
+#define SET_MIPS2
+#endif
+
inline bool QBasicAtomicInt::ref()
{
register int originalValue;
register int newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"addiu %[newValue], %[originalValue], %[one]\n"
"sc %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -125,12 +134,15 @@ inline bool QBasicAtomicInt::deref()
{
register int originalValue;
register int newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"addiu %[newValue], %[originalValue], %[minusOne]\n"
"sc %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -143,7 +155,9 @@ inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
{
register int result;
register int tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
"bnez %[result], 0f\n"
@@ -153,6 +167,7 @@ inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
"beqz %[tempValue], 0b\n"
"nop\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -166,7 +181,9 @@ inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
{
register int result;
register int tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
"bnez %[result], 0f\n"
@@ -177,6 +194,7 @@ inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
"nop\n"
"sync\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -190,7 +208,9 @@ inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
{
register int result;
register int tempValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
"ll %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
@@ -201,6 +221,7 @@ inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
"beqz %[tempValue], 0b\n"
"nop\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -219,12 +240,15 @@ inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
{
register int originalValue;
register int tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
"sc %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -237,13 +261,16 @@ inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
{
register int originalValue;
register int tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
"sc %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
"sync\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -256,13 +283,16 @@ inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
{
register int originalValue;
register int tempValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
"ll %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
"sc %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -280,12 +310,15 @@ inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
{
register int originalValue;
register int newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
"sc %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -298,13 +331,16 @@ inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
{
register int originalValue;
register int newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
"ll %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
"sc %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
"sync\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -317,13 +353,16 @@ inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
{
register int originalValue;
register int newValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
"ll %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
"sc %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -350,7 +389,9 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValu
{
register T *result;
register T *tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
"bnez %[result], 0f\n"
@@ -360,6 +401,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValu
"beqz %[tempValue], 0b\n"
"nop\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -374,7 +416,9 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValu
{
register T *result;
register T *tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
"bnez %[result], 0f\n"
@@ -385,6 +429,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValu
"nop\n"
"sync\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -399,7 +444,9 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValu
{
register T *result;
register T *tempValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
LLP" %[result], %[_q_value]\n"
"xor %[result], %[result], %[expectedValue]\n"
@@ -410,6 +457,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValu
"beqz %[tempValue], 0b\n"
"nop\n"
"0:\n"
+ ".set pop\n"
: [result] "=&r" (result),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -430,12 +478,15 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
{
register T *originalValue;
register T *tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
SCP" %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -449,13 +500,16 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
{
register T *originalValue;
register T *tempValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
SCP" %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
"sync\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -469,13 +523,16 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
{
register T *originalValue;
register T *tempValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
LLP" %[originalValue], %[_q_value]\n"
"move %[tempValue], %[newValue]\n"
SCP" %[tempValue], %[_q_value]\n"
"beqz %[tempValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[tempValue] "=&r" (tempValue),
[_q_value] "+m" (_q_value)
@@ -495,12 +552,15 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueTo
{
register T *originalValue;
register T *newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
SCP" %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -514,13 +574,16 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueTo
{
register T *originalValue;
register T *newValue;
- asm volatile("0:\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "0:\n"
LLP" %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
SCP" %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
"sync\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
@@ -534,13 +597,16 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueTo
{
register T *originalValue;
register T *newValue;
- asm volatile("sync\n"
+ asm volatile(".set push\n"
+ SET_MIPS2
+ "sync\n"
"0:\n"
LLP" %[originalValue], %[_q_value]\n"
"addu %[newValue], %[originalValue], %[valueToAdd]\n"
SCP" %[newValue], %[_q_value]\n"
"beqz %[newValue], 0b\n"
"nop\n"
+ ".set pop\n"
: [originalValue] "=&r" (originalValue),
[_q_value] "+m" (_q_value),
[newValue] "=&r" (newValue)
generated by cgit v0.12 at 2024-11-29 05:05:42 (GMT)