2 * ====================================================
3 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 * Developed at SunPro, a Sun Microsystems, Inc. business.
6 * Permission to use, copy, modify, and distribute this
7 * software is freely granted, provided that this notice
9 * ====================================================
13 * fabs(x) returns the absolute value of x.
17 #include "math_private.h"
23 GET_HIGH_WORD(high,x);
24 SET_HIGH_WORD(x,high&0x7fffffff);