diff options
Diffstat (limited to 'src/os_timer.cpp')
| -rw-r--r-- | src/os_timer.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/os_timer.cpp b/src/os_timer.cpp index e2a96e8f9..ee70cbfb1 100644 --- a/src/os_timer.cpp +++ b/src/os_timer.cpp @@ -7,8 +7,12 @@ /* rdtsc for MSC_VER, uses simple inline assembly, or _rdtsc * from external win64.asm because VS2005 does not support inline assembly */ #if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE) -# if defined (_M_AMD64) -extern uint64 _rdtsc(void); +# if _MSC_VER >= 1400 +#include <intrin.h> +uint64 _rdtsc(void) +{ + return __rdtsc(); +} # else uint64 _declspec(naked) _rdtsc(void) { |