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Sourcecode: mingw-w64 version File versions


 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.

#include <intrin.h>

unsigned __int64 __rdtsc(void)
#ifdef _WIN64
      unsigned __int64 val1, val2;
      unsigned int val1, val2;
      __asm__ __volatile__ (
          : "=a" (val1), "=d" (val2));
      return ((unsigned __int64)val1) | (((unsigned __int64)val2) << 32);

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