__int64            73 compat/avisynth/avisynth_c.h typedef __int64 INT64;
__int64            71 compat/avisynth/avxsynth_c.h typedef __int64 INT64;
__int64            69 compat/avisynth/windowsPorts/windows2linux.h #define Int32x32To64(a, b)                  ((__int64)(((__int64)((long)(a))) * ((long)(b))))