/* fpu.h --- FPU emulator for stand-alone RX simulator.
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/* fpu.h --- FPU emulator for stand-alone RX simulator.
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Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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Contributed by Red Hat, Inc.
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Contributed by Red Hat, Inc.
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This file is part of the GNU simulators.
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This file is part of the GNU simulators.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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typedef unsigned int fp_t;
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typedef unsigned int fp_t;
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extern fp_t rxfp_add (fp_t fa, fp_t fb);
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extern fp_t rxfp_add (fp_t fa, fp_t fb);
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extern fp_t rxfp_sub (fp_t fa, fp_t fb);
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extern fp_t rxfp_sub (fp_t fa, fp_t fb);
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extern fp_t rxfp_mul (fp_t fa, fp_t fb);
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extern fp_t rxfp_mul (fp_t fa, fp_t fb);
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extern fp_t rxfp_div (fp_t fa, fp_t fb);
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extern fp_t rxfp_div (fp_t fa, fp_t fb);
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extern void rxfp_cmp (fp_t fa, fp_t fb);
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extern void rxfp_cmp (fp_t fa, fp_t fb);
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extern long rxfp_ftoi (fp_t fa, int round_mode);
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extern long rxfp_ftoi (fp_t fa, int round_mode);
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extern fp_t rxfp_itof (long fa, int round_mode);
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extern fp_t rxfp_itof (long fa, int round_mode);
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