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61aeeaac | 1 | /* Definitions of types that are used to store ARC architecture and |
2 | device information. | |
fbd26352 | 3 | Copyright (C) 2016-2019 Free Software Foundation, Inc. |
61aeeaac | 4 | Contributed by Claudiu Zissulescu (claziss@synopsys.com) |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3, or (at your option) | |
11 | any later version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #ifndef GCC_ARC_ARCH_H | |
23 | #define GCC_ARC_ARCH_H | |
24 | ||
25 | #ifndef IN_LIBGCC2 | |
26 | /* Architecture selection types. */ | |
27 | ||
28 | enum cpu_flags | |
29 | { | |
30 | #define ARC_OPT(NAME, CODE, MASK, DOC) NAME = CODE, | |
58486822 | 31 | #define ARC_OPTX(NAME, CODE, VAR, VAL, DOC0, DOC1) NAME = CODE, |
61aeeaac | 32 | #include "arc-options.def" |
33 | #undef ARC_OPT | |
34 | #undef ARC_OPTX | |
35 | FL_END | |
36 | }; | |
37 | ||
38 | ||
39 | /* ARC architecture variants. */ | |
40 | ||
41 | enum base_architecture | |
42 | { | |
43 | BASE_ARCH_NONE, | |
44 | #define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) BASE_ARCH_##ARCH, | |
45 | #include "arc-arches.def" | |
46 | #undef ARC_ARCH | |
47 | BASE_ARCH_END | |
48 | }; | |
49 | ||
c47d4a06 | 50 | /* Architecture specific propoerties. */ |
51 | ||
52 | typedef struct | |
53 | { | |
54 | /* Architecture name. */ | |
55 | const char *const name; | |
56 | ||
57 | /* Architecture class. */ | |
58 | enum base_architecture arch_id; | |
59 | ||
60 | /* All allowed flags for this architecture. */ | |
61 | const unsigned long long flags; | |
62 | ||
63 | /* Default flags for this architecture. It is a subset of | |
64 | FLAGS. */ | |
65 | const unsigned long long dflags; | |
66 | } arc_arch_t; | |
61aeeaac | 67 | |
68 | /* Tune variants. Needs to match the attr_tune enum. */ | |
69 | ||
70 | enum arc_tune_attr | |
71 | { | |
72 | ARC_TUNE_NONE, | |
73 | ARC_TUNE_ARC600, | |
44257478 | 74 | ARC_TUNE_ARC7XX, |
61aeeaac | 75 | ARC_TUNE_ARC700_4_2_STD, |
860d07f0 | 76 | ARC_TUNE_ARC700_4_2_XMAC, |
f158ddd4 | 77 | ARC_TUNE_CORE_3, |
78 | ARC_TUNE_ARCHS4X, | |
79 | ARC_TUNE_ARCHS4XD, | |
80 | ARC_TUNE_ARCHS4XD_SLOW | |
61aeeaac | 81 | }; |
82 | ||
fa6324b6 | 83 | /* Extra options for a processor template to hold any CPU specific |
84 | information which is not cover in arc-arches.def. Such example is | |
85 | the width of LP_COUNT register, or the number of register | |
86 | banks. */ | |
87 | ||
88 | enum arc_extras | |
89 | { | |
90 | HAS_NONE, | |
91 | HAS_LPCOUNT_16 | |
92 | }; | |
93 | ||
61aeeaac | 94 | /* CPU specific properties. */ |
95 | ||
96 | typedef struct | |
97 | { | |
98 | /* CPU name. */ | |
99 | const char *const name; | |
100 | ||
101 | /* Architecture class. */ | |
c47d4a06 | 102 | const arc_arch_t *arch_info; |
61aeeaac | 103 | |
104 | /* Specific processor type. */ | |
105 | enum processor_type processor; | |
106 | ||
107 | /* Specific flags. */ | |
108 | const unsigned long long flags; | |
109 | ||
fa6324b6 | 110 | /* Extra value. */ |
111 | enum arc_extras extra; | |
112 | ||
61aeeaac | 113 | /* Tune value. */ |
114 | enum arc_tune_attr tune; | |
61aeeaac | 115 | |
c47d4a06 | 116 | } arc_cpu_t; |
61aeeaac | 117 | |
118 | const arc_arch_t arc_arch_types[] = | |
119 | { | |
120 | {"none", BASE_ARCH_NONE, 0, 0}, | |
121 | #define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) \ | |
122 | {NAME, BASE_ARCH_##ARCH, FLAGS, DFLAGS}, | |
123 | #include "arc-arches.def" | |
124 | #undef ARC_ARCH | |
125 | {NULL, BASE_ARCH_END, 0, 0} | |
126 | }; | |
127 | ||
128 | const arc_cpu_t arc_cpu_types[] = | |
129 | { | |
fa6324b6 | 130 | {"none", NULL, PROCESSOR_NONE, 0, HAS_NONE, ARC_TUNE_NONE}, |
131 | #define ARC_CPU(NAME, ARCH, FLAGS, EXTRA, TUNE) \ | |
132 | {#NAME, &arc_arch_types [BASE_ARCH_##ARCH], PROCESSOR_##NAME, FLAGS, HAS_##EXTRA, ARC_TUNE_##TUNE }, | |
61aeeaac | 133 | #include "arc-cpus.def" |
134 | #undef ARC_CPU | |
fa6324b6 | 135 | {NULL, NULL, PROCESSOR_NONE, 0, HAS_NONE, ARC_TUNE_NONE} |
61aeeaac | 136 | }; |
137 | ||
c47d4a06 | 138 | /* Currently selected cpu type. */ |
139 | extern const arc_cpu_t *arc_selected_cpu; | |
140 | ||
61aeeaac | 141 | #endif |
142 | #endif /* GCC_ARC_ARCH_H */ |