libquadmath/math/fabsq.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  * fabsq(x) returns the absolute value of x.
  22  */
  23
  24 #include "quadmath-imp.h"
  25
  26 __float128 fabsq(__float128 x)
  27 {
  28         uint64_t hx;
  29         GET_FLT128_MSW64(hx,x);
  30         SET_FLT128_MSW64(x,hx&0x7fffffffffffffffLL);
  31         return x;
  32 }