diff options
Diffstat (limited to 'absl/base')
| -rw-r--r-- | absl/base/prefetch.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/base/prefetch.h b/absl/base/prefetch.h index 6fd2a820..609e26e7 100644 --- a/absl/base/prefetch.h +++ b/absl/base/prefetch.h @@ -158,7 +158,7 @@ ABSL_ATTRIBUTE_ALWAYS_INLINE inline void PrefetchToLocalCacheForWrite( // manually emit prefetchw. PREFETCHW is recognized as a no-op on older Intel // processors and has been present on AMD processors since the K6-2. #if defined(__x86_64__) - asm("prefetchw (%0)" : : "r"(addr)); + asm("prefetchw %0" : : "m"(*reinterpret_cast<const char*>(addr))); #else __builtin_prefetch(addr, 1, 3); #endif @@ -187,7 +187,7 @@ ABSL_ATTRIBUTE_ALWAYS_INLINE inline void PrefetchToLocalCacheForWrite( // up, PREFETCHW is recognized as a no-op on older Intel processors // and has been present on AMD processors since the K6-2. We have this // disabled for MSVC compilers as this miscompiles on older MSVC compilers. - asm("prefetchw (%0)" : : "r"(addr)); + asm("prefetchw %0" : : "m"(*reinterpret_cast<const char*>(addr))); #endif } |