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/* w_hypotf.c -- float version of w_hypot.c.
* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
/*
* wrapper hypotf(x,y)
*/
#include <math.h>
#include "math_private.h"
float
hypotf(float x, float y)
{
#if __UCLIBC_HAS_FENV__
float z = (float) __ieee754_hypot((double) x, (double) y);
if(__builtin_expect(!isfinite(z), 0)
&& isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
/* hypot overflow */
return __kernel_standard_f(x, y, 104);
return z;
#else
return (float) __ieee754_hypot((double) x, (double) y);
#endif
}
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