1/* w_hypotf.c -- float version of w_hypot.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
12 * is preserved.
13 * ====================================================
14 */
15
16/*
17 * wrapper hypotf(x,y)
18 */
19
20#include <math.h>
21#include <math_private.h>
22#include <math-svid-compat.h>
23#include <libm-alias-float.h>
24
25
26#if LIBM_SVID_COMPAT
27float
28__hypotf(float x, float y)
29{
30 float z = __ieee754_hypotf(x,y);
31 if(__builtin_expect(!isfinite(z), 0)
32 && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
33 /* hypot overflow */
34 return __kernel_standard_f(x, y, 104);
35
36 return z;
37}
38libm_alias_float (__hypot, hypot)
39#endif
40