diff options
Diffstat (limited to 'lib/tsan/rtl/tsan_interface_atomic.cc')
| -rw-r--r-- | lib/tsan/rtl/tsan_interface_atomic.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/tsan/rtl/tsan_interface_atomic.cc b/lib/tsan/rtl/tsan_interface_atomic.cc index 9b699511674a..27031991438c 100644 --- a/lib/tsan/rtl/tsan_interface_atomic.cc +++ b/lib/tsan/rtl/tsan_interface_atomic.cc @@ -33,14 +33,14 @@ typedef unsigned short a16; // NOLINT typedef unsigned int a32; typedef unsigned long long a64; // NOLINT #if !defined(SANITIZER_GO) && (defined(__SIZEOF_INT128__) \ - || (__clang_major__ * 100 + __clang_minor__ >= 302)) + || (__clang_major__ * 100 + __clang_minor__ >= 302)) && !defined(__mips64) __extension__ typedef __int128 a128; # define __TSAN_HAS_INT128 1 #else # define __TSAN_HAS_INT128 0 #endif -#ifndef SANITIZER_GO +#if !defined(SANITIZER_GO) && __TSAN_HAS_INT128 // Protects emulation of 128-bit atomic operations. static StaticSpinMutex mutex128; #endif @@ -125,7 +125,8 @@ template<typename T> T func_cas(volatile T *v, T cmp, T xch) { // Atomic ops are executed under tsan internal mutex, // here we assume that the atomic variables are not accessed // from non-instrumented code. -#if !defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) && !defined(SANITIZER_GO) +#if !defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) && !defined(SANITIZER_GO) \ + && __TSAN_HAS_INT128 a128 func_xchg(volatile a128 *v, a128 op) { SpinMutexLock lock(&mutex128); a128 cmp = *v; |