diff options
Diffstat (limited to 'newlib/libm/common/s_fmax.c')
| -rw-r--r-- | newlib/libm/common/s_fmax.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/newlib/libm/common/s_fmax.c b/newlib/libm/common/s_fmax.c new file mode 100644 index 0000000..2de04ef --- /dev/null +++ b/newlib/libm/common/s_fmax.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software + * is freely granted, provided that this notice is preserved. + */ + +#include "fdlibm.h" + +#ifndef _DOUBLE_IS_32BITS + +#ifdef __STDC__ + double fmax(double x, double y) +#else + double fmax(x,y) + double x; + double y; +#endif +{ + if (__fpclassifyd(x) == FP_NAN) + return x; + if (__fpclassifyd(y) == FP_NAN) + return y; + + return x > y ? x : y; +} + +#endif /* _DOUBLE_IS_32BITS */ |