sysdeps/ieee754/ldbl-128/s_fabsl.c

   1 /* s_fabsl.c -- long double version of s_fabs.c.
   2  * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz.
   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 #if defined(LIBM_SCCS) && !defined(lint)
  17 static char rcsid[] = "$NetBSD: $";
  18 #endif
  19
  20 /*
  21  * fabsl(x) returns the absolute value of x.
  22  */
  23
  24 #include <math.h>
  25 #include <math_private.h>
  26
  27 long double __fabsl(long double x)
  28 {
  29         u_int64_t hx;
  30         GET_LDOUBLE_MSW64(hx,x);
  31         SET_LDOUBLE_MSW64(x,hx&0x7fffffffffffffffLL);
  32         return x;
  33 }
  34 weak_alias (__fabsl, fabsl)