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677f3fa8 | 1 | /* Common hooks for Matsushita MN10300 series. |
7adcbafe | 2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
677f3fa8 JM |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "config.h" | |
21 | #include "system.h" | |
22 | #include "coretypes.h" | |
23 | #include "tm.h" | |
24 | #include "common/common-target.h" | |
25 | #include "common/common-target-def.h" | |
26 | #include "opts.h" | |
27 | #include "flags.h" | |
28 | ||
29 | /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ | |
30 | static const struct default_options mn10300_option_optimization_table[] = | |
31 | { | |
32308c8d SB |
32 | /* The STC algorithm produces the smallest code at -Os. */ |
33 | { OPT_LEVELS_2_PLUS, OPT_freorder_blocks_algorithm_, NULL, | |
34 | REORDER_BLOCKS_ALGORITHM_STC }, | |
677f3fa8 JM |
35 | { OPT_LEVELS_NONE, 0, NULL, 0 } |
36 | }; | |
37 | ||
38 | /* Implement TARGET_HANDLE_OPTION. */ | |
39 | ||
40 | static bool | |
41 | mn10300_handle_option (struct gcc_options *opts, | |
42 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
43 | const struct cl_decoded_option *decoded, | |
44 | location_t loc ATTRIBUTE_UNUSED) | |
45 | { | |
46 | size_t code = decoded->opt_index; | |
47 | int value = decoded->value; | |
48 | ||
49 | switch (code) | |
50 | { | |
51 | case OPT_mam33: | |
52 | opts->x_mn10300_processor = value ? PROCESSOR_AM33 : PROCESSOR_MN10300; | |
53 | return true; | |
54 | ||
55 | case OPT_mam33_2: | |
56 | opts->x_mn10300_processor = (value | |
57 | ? PROCESSOR_AM33_2 | |
58 | : MIN (PROCESSOR_AM33, PROCESSOR_DEFAULT)); | |
59 | return true; | |
60 | ||
61 | case OPT_mam34: | |
62 | opts->x_mn10300_processor = (value ? PROCESSOR_AM34 : PROCESSOR_DEFAULT); | |
63 | return true; | |
64 | ||
65 | default: | |
66 | return true; | |
67 | } | |
68 | } | |
69 | ||
70 | #undef TARGET_EXCEPT_UNWIND_INFO | |
71 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
72 | ||
73 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
74 | #define TARGET_DEFAULT_TARGET_FLAGS MASK_MULT_BUG | MASK_PTR_A0D0 | MASK_ALLOW_LIW | MASK_ALLOW_SETLB | |
75 | #undef TARGET_HANDLE_OPTION | |
76 | #define TARGET_HANDLE_OPTION mn10300_handle_option | |
77 | #undef TARGET_OPTION_OPTIMIZATION_TABLE | |
78 | #define TARGET_OPTION_OPTIMIZATION_TABLE mn10300_option_optimization_table | |
79 | ||
80 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |