/** * 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. */ #define __CRT__NO_INLINE #include int __fpclassifyf (float _x){ unsigned short sw; __asm__ __volatile__ ( "fxam; fstsw %%ax;" : "=a" (sw) : "t" (_x) ); return sw & (FP_NAN | FP_NORMAL | FP_ZERO ); }