diff options
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_atomic_clang.h')
| -rw-r--r-- | libsanitizer/sanitizer_common/sanitizer_atomic_clang.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_atomic_clang.h b/libsanitizer/sanitizer_common/sanitizer_atomic_clang.h index dcdcd0ea4ad..89fb748e758 100644 --- a/libsanitizer/sanitizer_common/sanitizer_atomic_clang.h +++ b/libsanitizer/sanitizer_common/sanitizer_atomic_clang.h @@ -76,17 +76,7 @@ INLINE bool atomic_compare_exchange_strong(volatile T *a, typename T::Type *cmp, typedef typename T::Type Type; Type cmpv = *cmp; Type prev; -#if defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32 - if (sizeof(*a) == 8) { - Type volatile *val_ptr = const_cast<Type volatile *>(&a->val_dont_use); - prev = __mips_sync_val_compare_and_swap<u64>( - reinterpret_cast<u64 volatile *>(val_ptr), (u64)cmpv, (u64)xchg); - } else { - prev = __sync_val_compare_and_swap(&a->val_dont_use, cmpv, xchg); - } -#else prev = __sync_val_compare_and_swap(&a->val_dont_use, cmpv, xchg); -#endif if (prev == cmpv) return true; *cmp = prev; return false; @@ -102,6 +92,13 @@ INLINE bool atomic_compare_exchange_weak(volatile T *a, } // namespace __sanitizer +// This include provides explicit template instantiations for atomic_uint64_t +// on MIPS32, which does not directly support 8 byte atomics. It has to +// proceed the template definitions above. +#if defined(_MIPS_SIM) && defined(_ABIO32) + #include "sanitizer_atomic_clang_mips.h" +#endif + #undef ATOMIC_ORDER #endif // SANITIZER_ATOMIC_CLANG_H |