blob: fd9cb75d9ef470a5318e51aeb3de8add098d9c44 [file] [log] [blame]
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifdef __clang__
#define __IA32INTRIN_H
#endif
#include <intrin.h>
unsigned __int64 __rdtsc(void)
{
#ifdef _WIN64
unsigned __int64 val1, val2;
#else
unsigned int val1, val2;
#endif
__asm__ __volatile__ (
"rdtsc"
: "=a" (val1), "=d" (val2));
return ((unsigned __int64)val1) | (((unsigned __int64)val2) << 32);
}