| /* Texas Instruments TMS320C80 (MVP) Simulator. |
| Copyright (C) 1997 Free Software Foundation, Inc. |
| Contributed by Cygnus Support. |
| |
| This file is part of GDB, the GNU debugger. |
| |
| 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 2, 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, write to the Free Software Foundation, Inc., |
| 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| |
| |
| |
| #ifndef _TIC80_ALU_H_ |
| #define _TIC80_ALU_H_ |
| |
| #define ALU_CARRY 0 /* FIXME */ |
| |
| #define ALU32_END(TARG) \ |
| { \ |
| (TARG) = ALU32_RESULT; /* FIXME */ \ |
| } |
| |
| #define ALU_END(TARG) ALU32_END(TARG) |
| |
| #include "sim-alu.h" |
| |
| |
| |
| /* Bring data in from the cold */ |
| |
| #define IMEM32(CIA) \ |
| (sim_core_read_aligned_4(STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip)) |
| |
| #define IMEM32_IMMED(CIA, N) \ |
| (sim_core_read_aligned_4 (STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip + 4 * (N))) |
| |
| #define MEM(SIGN, EA, NR_BYTES) \ |
| ((SIGN##_##NR_BYTES) sim_core_read_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \ |
| read_map, \ |
| (EA))) |
| |
| #define STORE(EA, NR_BYTES, VAL) \ |
| do { \ |
| sim_core_write_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \ |
| write_map, \ |
| (EA), (VAL)); \ |
| } while (0) |
| |
| |
| #define long_immediate(VARIABLE) \ |
| unsigned_word VARIABLE = MEM (unsigned, nia.ip, 4); \ |
| cia.dp += sizeof (instruction_word); \ |
| nia.ip += sizeof (instruction_word); \ |
| nia.dp += sizeof (instruction_word); |
| |
| |
| |
| /* Floating point support */ |
| |
| #define IS_FP_AVAILABLE ((CPU)->cr[IE_CR] & IE_CR_IE) |
| |
| #include "sim-fpu.h" |
| |
| |
| #endif |