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677f3fa8 | 1 | /* Common hooks for CRIS. |
83ffe9cd | 2 | Copyright (C) 1998-2023 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 | ||
677f3fa8 JM |
29 | /* TARGET_HANDLE_OPTION worker. We just store the values into local |
30 | variables here. Checks for correct semantics are in | |
31 | cris_option_override. */ | |
32 | ||
33 | static bool | |
34 | cris_handle_option (struct gcc_options *opts, | |
35 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
36 | const struct cl_decoded_option *decoded, | |
37 | location_t loc ATTRIBUTE_UNUSED) | |
38 | { | |
39 | size_t code = decoded->opt_index; | |
40 | ||
41 | switch (code) | |
42 | { | |
43 | case OPT_metrax100: | |
44 | opts->x_target_flags | |
45 | |= (MASK_SVINTO | |
46 | + MASK_ETRAX4_ADD | |
47 | + MASK_ALIGN_BY_32); | |
48 | break; | |
49 | ||
50 | case OPT_mno_etrax100: | |
51 | opts->x_target_flags | |
52 | &= ~(MASK_SVINTO | |
53 | + MASK_ETRAX4_ADD | |
54 | + MASK_ALIGN_BY_32); | |
55 | break; | |
56 | ||
57 | case OPT_m32_bit: | |
58 | case OPT_m32bit: | |
59 | opts->x_target_flags | |
60 | |= (MASK_STACK_ALIGN | |
61 | + MASK_CONST_ALIGN | |
62 | + MASK_DATA_ALIGN | |
63 | + MASK_ALIGN_BY_32); | |
64 | break; | |
65 | ||
66 | case OPT_m16_bit: | |
67 | case OPT_m16bit: | |
68 | opts->x_target_flags | |
69 | |= (MASK_STACK_ALIGN | |
70 | + MASK_CONST_ALIGN | |
71 | + MASK_DATA_ALIGN); | |
72 | break; | |
73 | ||
74 | case OPT_m8_bit: | |
75 | case OPT_m8bit: | |
76 | opts->x_target_flags | |
77 | &= ~(MASK_STACK_ALIGN | |
78 | + MASK_CONST_ALIGN | |
79 | + MASK_DATA_ALIGN); | |
80 | break; | |
81 | ||
82 | default: | |
83 | break; | |
84 | } | |
85 | ||
86 | return true; | |
87 | } | |
88 | ||
89 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
90 | #define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT | CRIS_SUBTARGET_DEFAULT) | |
91 | #undef TARGET_HANDLE_OPTION | |
92 | #define TARGET_HANDLE_OPTION cris_handle_option | |
677f3fa8 JM |
93 | |
94 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |