newlib/libm/common/sf_fmin.c

   1 /* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
   2  *
   3  * Permission to use, copy, modify, and distribute this software
   4  * is freely granted, provided that this notice is preserved.
   5  */
   6
   7 #include "fdlibm.h"
   8
   9 #ifdef __STDC__
  10         float fminf(float x, float y)
  11 #else
  12         float fminf(x,y)
  13         float x;
  14         float y;
  15 #endif
  16 {
  17   if (__fpclassifyf(x) == FP_NAN)
  18     return y;
  19   if (__fpclassifyf(y) == FP_NAN)
  20     return x;
  21
  22   return x < y ? x : y;
  23 }
  24
  25 #ifdef _DOUBLE_IS_32BITS
  26
  27 #ifdef __STDC__
  28         double fmin(double x, double y)
  29 #else
  30         double fmin(x,y)
  31         double x;
  32         double y;
  33 #endif
  34 {
  35   return (double) fminf((float) x, (float) y);
  36 }
  37
  38 #endif /* defined(_DOUBLE_IS_32BITS) */