ports/sysdeps/m68k/m680x0/fpu/s_scalbn.c

   1 /* Copyright (C) 1996-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #define scalbln __no_scalbln_decl
  19 #define scalblnf __no_scalblnf_decl
  20 #define scalblnl __no_scalblnl_decl
  21 #define __scalbln __no__scalbln_decl
  22 #define __scalblnf __no__scalblnf_decl
  23 #define __scalblnl __no__scalblnl_decl
  24 #include <math.h>
  25 #undef scalbln
  26 #undef scalblnf
  27 #undef scalblnl
  28 #undef __scalbln
  29 #undef __scalblnf
  30 #undef __scalblnl
  31
  32 #ifndef suffix
  33 #define suffix /*empty*/
  34 #endif
  35 #ifndef float_type
  36 #define float_type double
  37 #endif
  38
  39 #define __CONCATX(a,b) __CONCAT(a,b)
  40
  41 float_type
  42 __CONCATX(__scalbn,suffix) (x, exp)
  43      float_type x;
  44      int exp;
  45 {
  46   return __m81_u(__CONCATX(__scalbn,suffix))(x, exp);
  47 }
  48 weak_alias (__CONCATX(__scalbn,suffix), __CONCATX(scalbn,suffix))
  49 strong_alias (__CONCATX(__scalbn,suffix), __CONCATX(__scalbln,suffix))
  50 weak_alias (__CONCATX(__scalbn,suffix), __CONCATX(scalbln,suffix))