1 /* sf_fabs.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 "fdlibm.h"
21 
22 #ifdef __STDC__
fabsf(float x)23 	float fabsf(float x)
24 #else
25 	float fabsf(x)
26 	float x;
27 #endif
28 {
29 	__uint32_t ix;
30 	GET_FLOAT_WORD(ix,x);
31 	SET_FLOAT_WORD(x,ix&0x7fffffff);
32         return x;
33 }
34 
35 #ifdef _DOUBLE_IS_32BITS
36 
37 #ifdef __STDC__
fabs(double x)38 	double fabs(double x)
39 #else
40 	double fabs(x)
41 	double x;
42 #endif
43 {
44 	return (double) fabsf((float) x);
45 }
46 
47 #endif /* defined(_DOUBLE_IS_32BITS) */
48