1/* Simulator for TI MSP430 and MSP430x processors.
2
3   Copyright (C) 2012-2023 Free Software Foundation, Inc.
4   Contributed by Red Hat, Inc.
5
6   This file is part of 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#ifndef _MSP430_SIM_H_
22#define _MSP430_SIM_H_
23
24typedef enum { UNSIGN_32, SIGN_32, UNSIGN_MAC_32, SIGN_MAC_32 } hwmult_type;
25typedef enum { UNSIGN_64, SIGN_64 } hw32mult_type;
26
27struct msp430_cpu_state
28{
29  int regs[16];
30  int cio_breakpoint;
31  int cio_buffer;
32
33  hwmult_type  hwmult_type;
34  uint16_t   hwmult_op1;
35  uint16_t   hwmult_op2;
36  uint32_t   hwmult_result;
37  int32_t     hwmult_signed_result;
38  uint32_t   hwmult_accumulator;
39  int32_t     hwmult_signed_accumulator;
40
41  hw32mult_type  hw32mult_type;
42  uint32_t     hw32mult_op1;
43  uint32_t     hw32mult_op2;
44  uint64_t     hw32mult_result;
45};
46
47#define HWMULT(SD, FIELD) MSP430_CPU (SD)->state.FIELD
48
49#endif
50