1 /* fpu.h --- FPU emulator for stand-alone RX simulator. 2 3 Copyright (C) 2008-2023 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); 30