sysdeps/m68k/m680x0/fpu/s_scalbn.c

   1 /* Copyright (C) 1996-2021 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    <https://www.gnu.org/licenses/>.  */
  17
  18 #define NO_MATH_REDIRECT
  19 #define scalbln __no_scalbln_decl
  20 #define scalblnf __no_scalblnf_decl
  21 #define scalblnl __no_scalblnl_decl
  22 #define __scalbln __no__scalbln_decl
  23 #define __scalblnf __no__scalblnf_decl
  24 #define __scalblnl __no__scalblnl_decl
  25 #include <math.h>
  26 #undef scalbln
  27 #undef scalblnf
  28 #undef scalblnl
  29 #undef __scalbln
  30 #undef __scalblnf
  31 #undef __scalblnl
  32 #include "mathimpl.h"
  33
  34 #ifndef suffix
  35 #define suffix /*empty*/
  36 #endif
  37 #ifndef float_type
  38 #define float_type double
  39 #endif
  40
  41 #define __CONCATX(a,b) __CONCAT(a,b)
  42
  43 float_type
  44 __CONCATX(__scalbn,suffix) (float_type x, int exp)
  45 {
  46   return __m81_u(__CONCATX(__scalbn,suffix))(x, exp);
  47 }
  48 strong_alias (__CONCATX(__scalbn,suffix), __CONCATX(__scalbln,suffix))
  49
  50 #include <shlib-compat.h>
  51 #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_20)
  52 compat_symbol (libc, __CONCATX(__scalbn,suffix), __CONCATX(scalbln,suffix),
  53                GLIBC_2_1);
  54 #endif