1 /* @(#)s_fabs.c 5.1 93/09/24 */
2 /*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12 #include <LibConfig.h>
13 #include <sys/EfiCdefs.h>
14 #if defined(LIBM_SCCS) && !defined(lint)
15 __RCSID("$NetBSD: s_fabs.c,v 1.10 2002/05/26 22:01:55 wiz Exp $");
16 #endif
17
18 /*
19 * fabs(x) returns the absolute value of x.
20 */
21
22 #include "math.h"
23 #include "math_private.h"
24
25 double
fabs(double x)26 fabs(double x)
27 {
28 u_int32_t high;
29 GET_HIGH_WORD(high,x);
30 SET_HIGH_WORD(x,high&0x7fffffff);
31 return x;
32 }
33