xref: /freebsd/lib/msun/src/s_significandf.c (revision 74bf4e164ba5851606a27d4feff27717452583e5)
1 /* s_significandf.c -- float version of s_significand.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 #ifndef lint
17 static char rcsid[] = "$FreeBSD$";
18 #endif
19 
20 #include "math.h"
21 #include "math_private.h"
22 
23 float
24 significandf(float x)
25 {
26 	return __ieee754_scalbf(x,(float) -ilogbf(x));
27 }
28