sysdeps/m68k/fpu/s_lrint.c

   1 /* Round argument to nearest integral value according to current rounding
   2    direction.
   3    Copyright (C) 1997 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, write to the Free
  19    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20    02111-1307 USA.  */
  21
  22 #include <math.h>
  23
  24 #ifndef suffix
  25 #define suffix /*empty*/
  26 #endif
  27 #ifndef float_type
  28 #define float_type double
  29 #endif
  30
  31 #define CONCATX(a,b) __CONCAT(a,b)
  32
  33 long int
  34 CONCATX(__lrint,suffix) (float_type x)
  35 {
  36   return __m81_u(CONCATX(__lrint,suffix)) (x);
  37 }
  38
  39 #define weak_aliasx(a,b) weak_alias(a,b)
  40 weak_aliasx (CONCATX(__lrint,suffix), CONCATX(lrint,suffix))