Home | History | Annotate | Line # | Download | only in src 
      1 /* s_fabsf.c -- float version of s_fabs.c.
      2  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian (at) 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 #include <sys/cdefs.h>
     17 #if defined(LIBM_SCCS) && !defined(lint)
     18 __RCSID("$NetBSD: s_fabsf.c,v 1.7 2002/05/26 22:01:55 wiz Exp $");
     19 #endif
     20 
     21 /*
     22  * fabsf(x) returns the absolute value of x.
     23  */
     24 
     25 #include "math.h"
     26 #include "math_private.h"
     27 
     28 float
     29 fabsf(float x)
     30 {
     31 	u_int32_t ix;
     32 	GET_FLOAT_WORD(ix,x);
     33 	SET_FLOAT_WORD(x,ix&0x7fffffff);
     34         return x;
     35 }
     36