30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
|
/* fpu.h --- FPU emulator for stand-alone RX simulator.
|
||
|
|
|
||
|
|
Copyright (C) 2008-2022 Free Software Foundation, Inc.
|
||
|
|
Contributed by Red Hat, Inc.
|
||
|
|
|
||
|
|
This file is part of the GNU simulators.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
typedef unsigned int fp_t;
|
||
|
|
|
||
|
|
extern fp_t rxfp_add (fp_t fa, fp_t fb);
|
||
|
|
extern fp_t rxfp_sub (fp_t fa, fp_t fb);
|
||
|
|
extern fp_t rxfp_mul (fp_t fa, fp_t fb);
|
||
|
|
extern fp_t rxfp_div (fp_t fa, fp_t fb);
|
||
|
|
extern void rxfp_cmp (fp_t fa, fp_t fb);
|
||
|
|
extern long rxfp_ftoi (fp_t fa, int round_mode);
|
||
|
|
extern fp_t rxfp_itof (long fa, int round_mode);
|