xref: /freebsd/lib/msun/src/s_fabsf.c (revision 5b56413d04e608379c9a306373554a8e4d321bc0)
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 /*
17  * fabsf(x) returns the absolute value of x.
18  */
19 
20 #include "math.h"
21 #include "math_private.h"
22 
23 float
24 fabsf(float x)
25 {
26 	u_int32_t ix;
27 	GET_FLOAT_WORD(ix,x);
28 	SET_FLOAT_WORD(x,ix&0x7fffffff);
29         return x;
30 }
31