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/* s_copysignf.c -- float version of s_copysign.c.
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 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
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 */
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/*
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 * ====================================================
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 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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 *
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 * Developed at SunPro, a Sun Microsystems, Inc. business.
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 * Permission to use, copy, modify, and distribute this
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 * software is freely granted, provided that this notice
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 * is preserved.
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 * ====================================================
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 */
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#ifndef lint
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static char rcsid[] = "$\Id: s_copysignf.c,v 1.2 1995/05/30 05:49:28 rgrimes Exp $";
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#endif
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/*
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 * copysignf(float x, float y)
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 * copysignf(x,y) returns a value with the magnitude of x and
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 * with the sign bit of y.
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 */
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#include "math.h"
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#include "math_private.h"
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#ifdef __STDC__
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        float copysignf(float x, float y)
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#else
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        float copysignf(x,y)
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        float x,y;
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#endif
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{
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        u_int32_t ix,iy;
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        GET_FLOAT_WORD(ix,x);
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        GET_FLOAT_WORD(iy,y);
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        SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));
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        return x;
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}