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1 | /* Texas Instruments TMS320C80 (MVP) Simulator. |
2 | Copyright (C) 1997 Free Software Foundation, Inc. | |
3 | Contributed by Cygnus Support. | |
4 | ||
5 | This file is part of GDB, the GNU debugger. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | ||
22 | ||
23 | #ifndef _TIC80_ALU_H_ | |
24 | #define _TIC80_ALU_H_ | |
25 | ||
26 | #define ALU_CARRY 0 /* FIXME */ | |
27 | ||
28 | #define ALU32_END(TARG) \ | |
29 | { \ | |
30 | (TARG) = ALU32_RESULT; /* FIXME */ \ | |
31 | } | |
32 | ||
33 | #define ALU_END(TARG) ALU32_END(TARG) | |
34 | ||
35 | #include "sim-alu.h" | |
36 | ||
37 | ||
38 | ||
39 | /* Bring data in from the cold */ | |
40 | ||
41 | #define IMEM32(CIA) \ | |
42 | (sim_core_read_aligned_4(STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip)) | |
43 | ||
44 | #define IMEM32_IMMED(CIA, N) \ | |
45 | (sim_core_read_aligned_4 (STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip + 4 * (N))) | |
46 | ||
47 | #define MEM(SIGN, EA, NR_BYTES) \ | |
48 | ((SIGN##_##NR_BYTES) sim_core_read_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \ | |
49 | read_map, \ | |
50 | (EA))) | |
51 | ||
52 | #define STORE(EA, NR_BYTES, VAL) \ | |
53 | do { \ | |
54 | sim_core_write_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \ | |
55 | write_map, \ | |
56 | (EA), (VAL)); \ | |
57 | } while (0) | |
58 | ||
59 | ||
60 | #define long_immediate(VARIABLE) \ | |
61 | unsigned_word VARIABLE = MEM (unsigned, nia.ip, 4); \ | |
62 | cia.dp += sizeof (instruction_word); \ | |
63 | nia.ip += sizeof (instruction_word); \ | |
64 | nia.dp += sizeof (instruction_word); | |
65 | ||
66 | ||
67 | ||
68 | /* Floating point support */ | |
69 | ||
70 | #define IS_FP_AVAILABLE ((CPU)->cr[IE_CR] & IE_CR_IE) | |
71 | ||
72 | #include "sim-fpu.h" | |
73 | ||
74 | ||
75 | #endif |