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677f3fa8 | 1 | /* Common hooks for Renesas RX. |
8d9254fc | 2 | Copyright (C) 2008-2020 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 "diagnostic-core.h" | |
24 | #include "tm.h" | |
25 | #include "common/common-target.h" | |
26 | #include "common/common-target-def.h" | |
27 | #include "opts.h" | |
28 | #include "flags.h" | |
29 | ||
30 | /* Extra processing for target specific command line options. */ | |
31 | ||
32 | static bool | |
33 | rx_handle_option (struct gcc_options *opts, | |
34 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
35 | const struct cl_decoded_option *decoded, | |
36 | location_t loc) | |
37 | { | |
38 | size_t code = decoded->opt_index; | |
39 | int value = decoded->value; | |
40 | ||
41 | switch (code) | |
42 | { | |
43 | case OPT_mint_register_: | |
44 | /* Make sure that the -mint-register option is in range. Other | |
45 | handling in rx_option_override. */ | |
46 | return value >= 0 && value <= 4; | |
47 | break; | |
48 | ||
49 | case OPT_mmax_constant_size_: | |
50 | /* Make sure that the -mmax-constant_size option is in range. */ | |
51 | return value >= 0 && value <= 4; | |
52 | ||
53 | case OPT_mcpu_: | |
412e60dc NC |
54 | if ((enum rx_cpu_types) value == RX200 || |
55 | (enum rx_cpu_types) value == RX100) | |
677f3fa8 JM |
56 | opts->x_target_flags |= MASK_NO_USE_FPU; |
57 | break; | |
58 | ||
59 | case OPT_fpu: | |
60 | if (opts->x_rx_cpu_type == RX200) | |
61 | error_at (loc, "the RX200 cpu does not have FPU hardware"); | |
412e60dc NC |
62 | else if (opts->x_rx_cpu_type == RX100) |
63 | error_at (loc, "the RX100 cpu does not have FPU hardware"); | |
677f3fa8 JM |
64 | break; |
65 | ||
66 | default: | |
67 | break; | |
68 | } | |
69 | ||
70 | return true; | |
71 | } | |
72 | ||
677f3fa8 JM |
73 | #undef TARGET_HANDLE_OPTION |
74 | #define TARGET_HANDLE_OPTION rx_handle_option | |
75 | ||
677f3fa8 JM |
76 | #undef TARGET_EXCEPT_UNWIND_INFO |
77 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
78 | ||
79 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |