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 #include <sys/cdefs.h>
17 #if defined(LIBM_SCCS) && !defined(lint)
18 __RCSID("$NetBSD: s_fabsf.c,v 1.7 2002/05/26 22:01:55 wiz Exp $");
19 #endif
20
21 /*
22 * fabsf(x) returns the absolute value of x.
23 */
24
25 #include "math.h"
26 #include "math_private.h"
27
28 float
fabsf(float x)29 fabsf(float x)
30 {
31 u_int32_t ix;
32 GET_FLOAT_WORD(ix,x);
33 SET_FLOAT_WORD(x,ix&0x7fffffff);
34 return x;
35 }
36