sim/rx/fpu.h

   1 /* fpu.h --- FPU emulator for stand-alone RX simulator.
   2
   3 Copyright (C) 2008-2020 Free Software Foundation, Inc.
   4 Contributed by Red Hat, Inc.
   5
   6 This file is part of the GNU simulators.
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 typedef unsigned int fp_t;
  22
  23 extern fp_t rxfp_add (fp_t fa, fp_t fb);
  24 extern fp_t rxfp_sub (fp_t fa, fp_t fb);
  25 extern fp_t rxfp_mul (fp_t fa, fp_t fb);
  26 extern fp_t rxfp_div (fp_t fa, fp_t fb);
  27 extern void rxfp_cmp (fp_t fa, fp_t fb);
  28 extern long rxfp_ftoi (fp_t fa, int round_mode);
  29 extern fp_t rxfp_itof (long fa, int round_mode);