xref: /dflybsd-src/contrib/openbsd_libm/src/s_fabsf.c (revision 4382f29d99a100bd77a81697c2f699c11f6a472a)
1*05a0b428SJohn Marino /* s_fabsf.c -- float version of s_fabs.c.
2*05a0b428SJohn Marino  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3*05a0b428SJohn Marino  */
4*05a0b428SJohn Marino 
5*05a0b428SJohn Marino /*
6*05a0b428SJohn Marino  * ====================================================
7*05a0b428SJohn Marino  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8*05a0b428SJohn Marino  *
9*05a0b428SJohn Marino  * Developed at SunPro, a Sun Microsystems, Inc. business.
10*05a0b428SJohn Marino  * Permission to use, copy, modify, and distribute this
11*05a0b428SJohn Marino  * software is freely granted, provided that this notice
12*05a0b428SJohn Marino  * is preserved.
13*05a0b428SJohn Marino  * ====================================================
14*05a0b428SJohn Marino  */
15*05a0b428SJohn Marino 
16*05a0b428SJohn Marino /*
17*05a0b428SJohn Marino  * fabsf(x) returns the absolute value of x.
18*05a0b428SJohn Marino  */
19*05a0b428SJohn Marino 
20*05a0b428SJohn Marino #include "math.h"
21*05a0b428SJohn Marino #include "math_private.h"
22*05a0b428SJohn Marino 
23*05a0b428SJohn Marino float
fabsf(float x)24*05a0b428SJohn Marino fabsf(float x)
25*05a0b428SJohn Marino {
26*05a0b428SJohn Marino 	u_int32_t ix;
27*05a0b428SJohn Marino 	GET_FLOAT_WORD(ix,x);
28*05a0b428SJohn Marino 	SET_FLOAT_WORD(x,ix&0x7fffffff);
29*05a0b428SJohn Marino         return x;
30*05a0b428SJohn Marino }
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