libgcc/config/m32c/trapv.c

   1 /* 16-bit trapping arithmetic routines for R8C/M16C/M32C
   2    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   3    Contributed by Red Hat.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    Under Section 7 of GPL version 3, you are granted additional
  18    permissions described in the GCC Runtime Library Exception, version
  19    3.1, as published by the Free Software Foundation.
  20
  21    You should have received a copy of the GNU General Public License and
  22    a copy of the GCC Runtime Library Exception along with this program;
  23    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24    <http://www.gnu.org/licenses/>.  */
  25
  26 /* See the comment by the definition of LIBGCC2_UNITS_PER_WORD in
  27    m32c.h for why we are creating extra versions of some of the
  28    functions defined in libgcc2.c.
  29
  30    Note - this file is separate from lib2funcs.c so that the following
  31    functions will appear in the their object file.  This is necessary
  32    because they call abort() which is defined in the C library whereas
  33    the functions in lib2funcs.c are completely self sufficient.  */
  34
  35 #define LIBGCC2_UNITS_PER_WORD 2
  36
  37 #define L_mulvsi3
  38 #define L_negvsi2
  39 #define L_addvsi3
  40 #define L_subvsi3
  41
  42 #include "libgcc2.c"