gcc/config/h8300/fixunssfsi.c

   1 /* More subroutines needed by GCC output code on some machines.  */
   2 /* Compile this one with gcc.  */
   3 /* Copyright (C) 1989, 1992, 2001, 2002, 2003  Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 In addition to the permissions in the GNU General Public License, the
  13 Free Software Foundation gives you unlimited permission to link the
  14 compiled version of this file into combinations with other programs,
  15 and to distribute those combinations without any restriction coming
  16 from the use of this file.  (The General Public License restrictions
  17 do apply in other respects; for example, they cover modification of
  18 the file, and distribution when not linked into a combine
  19 executable.)
  20
  21 GCC is distributed in the hope that it will be useful,
  22 but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 GNU General Public License for more details.
  25
  26 You should have received a copy of the GNU General Public License
  27 along with GCC; see the file COPYING.  If not, write to
  28 the Free Software Foundation, 59 Temple Place - Suite 330,
  29 Boston, MA 02111-1307, USA.  */
  30
  31 /* The libgcc2.c implementation gets confused by our type setup and creates
  32    a directly recursive call, so we do our own implementation.  For
  33    the H8/300, that's in lib1funcs.asm, for H8/300H and H8S, it's here.  */
  34
  35 #ifndef __H8300__
  36 long __fixunssfsi (float a);
  37
  38 long
  39 __fixunssfsi (float a)
  40 {
  41   if (a >= (float) 32768L)
  42     return (long) (a - 32768L) + 32768L;
  43   return (long) a;
  44 }
  45 #endif