| 1 | /* Simulator for TI MSP430 and MSP430x processors. |
| 2 | |
| 3 | Copyright (C) 2012-2019 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 | |
| 24 | typedef enum { UNSIGN_32, SIGN_32, UNSIGN_MAC_32, SIGN_MAC_32 } hwmult_type; |
| 25 | typedef enum { UNSIGN_64, SIGN_64 } hw32mult_type; |
| 26 | |
| 27 | struct msp430_cpu_state |
| 28 | { |
| 29 | int regs[16]; |
| 30 | int cio_breakpoint; |
| 31 | int cio_buffer; |
| 32 | |
| 33 | hwmult_type hwmult_type; |
| 34 | unsigned32 hwmult_op1; |
| 35 | unsigned32 hwmult_op2; |
| 36 | unsigned32 hwmult_result; |
| 37 | signed32 hwmult_signed_result; |
| 38 | unsigned32 hwmult_accumulator; |
| 39 | signed32 hwmult_signed_accumulator; |
| 40 | |
| 41 | hw32mult_type hw32mult_type; |
| 42 | unsigned64 hw32mult_op1; |
| 43 | unsigned64 hw32mult_op2; |
| 44 | unsigned64 hw32mult_result; |
| 45 | }; |
| 46 | |
| 47 | #define HWMULT(SD, FIELD) MSP430_CPU (SD)->state.FIELD |
| 48 | |
| 49 | #endif |