1 /* s_copysignf.c -- float version of s_copysign.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
4 * $FreeBSD: src/lib/msun/src/s_copysignf.c,v 1.5 1999/08/28 00:06:45 peter Exp $
5 * $DragonFly: src/lib/msun/src/Attic/s_copysignf.c,v 1.2 2003/06/17 04:26:53 dillon Exp $
9 * ====================================================
10 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
12 * Developed at SunPro, a Sun Microsystems, Inc. business.
13 * Permission to use, copy, modify, and distribute this
14 * software is freely granted, provided that this notice
16 * ====================================================
20 * copysignf(float x, float y)
21 * copysignf(x,y) returns a value with the magnitude of x and
22 * with the sign bit of y.
26 #include "math_private.h"
29 float copysignf(float x, float y)
38 SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));