/* e_hypotf.c -- float version of e_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.

 * ====================================================

 */

#include <math.h>

#include <math_private.h>

float

__ieee754_hypotf(float x, float y)

{

	double d_x, d_y;

	int32_t ha, hb;

	GET_FLOAT_WORD(ha,x);

	ha &= 0x7fffffff;

	GET_FLOAT_WORD(hb,y);

	hb &= 0x7fffffff;

	if (ha == 0x7f800000 && !issignaling (y))

	  return fabsf(x);

	else if (hb == 0x7f800000 && !issignaling (x))

	  return fabsf(y);

	else if (ha > 0x7f800000 || hb > 0x7f800000)

	  return fabsf(x) * fabsf(y);

	else if (ha == 0)

	  return fabsf(y);

	else if (hb == 0)

	  return fabsf(x);

	d_x = (double) x;

	d_y = (double) y;

	return (float) sqrt(d_x * d_x + d_y * d_y);

}

strong_alias (__ieee754_hypotf, __hypotf_finite)