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Common/AtomicOps: Correct GCC Intrinsic argument ordering.

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This commit is contained in:
Fernando Sahmkow 2020-05-14 14:44:03 -04:00
parent d240143588
commit 7b1804dab4
1 changed files with 5 additions and 5 deletions
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10
src/common/atomic_ops.cpp
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@ -42,19 +42,19 @@ bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) {
#else #else
bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) { bool AtomicCompareAndSwap(u8 volatile* pointer, u8 value, u8 expected) {
return __sync_bool_compare_and_swap(pointer, value, expected); return __sync_bool_compare_and_swap(pointer, expected, value);
} }
bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) { bool AtomicCompareAndSwap(u16 volatile* pointer, u16 value, u16 expected) {
return __sync_bool_compare_and_swap(pointer, value, expected); return __sync_bool_compare_and_swap(pointer, expected, value);
} }
bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) { bool AtomicCompareAndSwap(u32 volatile* pointer, u32 value, u32 expected) {
return __sync_bool_compare_and_swap(pointer, value, expected); return __sync_bool_compare_and_swap(pointer, expected, value);
} }
bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) { bool AtomicCompareAndSwap(u64 volatile* pointer, u64 value, u64 expected) {
return __sync_bool_compare_and_swap(pointer, value, expected); return __sync_bool_compare_and_swap(pointer, expected, value);
} }
bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) { bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) {
@ -62,7 +62,7 @@ bool AtomicCompareAndSwap(u64 volatile* pointer, u128 value, u128 expected) {
unsigned __int128 expected_a; unsigned __int128 expected_a;
std::memcpy(&value_a, value.data(), sizeof(u128)); std::memcpy(&value_a, value.data(), sizeof(u128));
std::memcpy(&expected_a, expected.data(), sizeof(u128)); std::memcpy(&expected_a, expected.data(), sizeof(u128));
return __sync_bool_compare_and_swap((unsigned __int128*)pointer, value_a, expected_a); return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
} }
#endif #endif