1 /* s_fabsf.c -- float version of s_fabs.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 #ifndef lint
17 static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_fabsf.c,v 1.7 2002/05/28 18:15:04 alfred Exp $";
18 #endif
19
20 /*
21 * fabsf(x) returns the absolute value of x.
22 */
23
24 #include "math.h"
25 #include "math_private.h"
26
27 float
fabsf(float x)28 fabsf(float x)
29 {
30 u_int32_t ix;
31 GET_FLOAT_WORD(ix,x);
32 SET_FLOAT_WORD(x,ix&0x7fffffff);
33 return x;
34 }
35