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1 /* Definitions of types that are used to store ARC architecture and
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2 device information.
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3 Copyright (C) 2016-2017 Free Software Foundation, Inc.
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4 Contributed by Claudiu Zissulescu (claziss@synopsys.com)
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 #ifndef GCC_ARC_ARCH_H
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23 #define GCC_ARC_ARCH_H
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24
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25 #ifndef IN_LIBGCC2
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26 /* Architecture selection types. */
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27
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28 enum cpu_flags
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29 {
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30 #define ARC_OPT(NAME, CODE, MASK, DOC) NAME = CODE,
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31 #define ARC_OPTX(NAME, CODE, VAR, VAL, DOC) NAME = CODE,
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32 #include "arc-options.def"
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33 #undef ARC_OPT
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34 #undef ARC_OPTX
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35 FL_END
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36 };
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37
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38
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39 /* ARC architecture variants. */
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40
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41 enum base_architecture
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42 {
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43 BASE_ARCH_NONE,
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44 #define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) BASE_ARCH_##ARCH,
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45 #include "arc-arches.def"
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46 #undef ARC_ARCH
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47 BASE_ARCH_END
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48 };
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49
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50 /* Architecture specific propoerties. */
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51
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52 typedef struct
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53 {
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54 /* Architecture name. */
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55 const char *const name;
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56
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57 /* Architecture class. */
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58 enum base_architecture arch_id;
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59
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60 /* All allowed flags for this architecture. */
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61 const unsigned long long flags;
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62
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63 /* Default flags for this architecture. It is a subset of
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64 FLAGS. */
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65 const unsigned long long dflags;
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66 } arc_arch_t;
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67
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68 /* Tune variants. Needs to match the attr_tune enum. */
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69
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70 enum arc_tune_attr
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71 {
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72 ARC_TUNE_NONE,
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73 ARC_TUNE_ARC600,
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74 ARC_TUNE_ARC700_4_2_STD,
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75 ARC_TUNE_ARC700_4_2_XMAC
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76 };
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77
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78 /* CPU specific properties. */
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79
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80 typedef struct
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81 {
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82 /* CPU name. */
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83 const char *const name;
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84
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85 /* Architecture class. */
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86 const arc_arch_t *arch_info;
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87
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88 /* Specific processor type. */
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89 enum processor_type processor;
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90
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91 /* Specific flags. */
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92 const unsigned long long flags;
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93
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94 /* Tune value. */
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95 enum arc_tune_attr tune;
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96
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97 } arc_cpu_t;
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98
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99 const arc_arch_t arc_arch_types[] =
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100 {
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101 {"none", BASE_ARCH_NONE, 0, 0},
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102 #define ARC_ARCH(NAME, ARCH, FLAGS, DFLAGS) \
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103 {NAME, BASE_ARCH_##ARCH, FLAGS, DFLAGS},
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104 #include "arc-arches.def"
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105 #undef ARC_ARCH
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106 {NULL, BASE_ARCH_END, 0, 0}
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107 };
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108
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109 const arc_cpu_t arc_cpu_types[] =
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110 {
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111 {"none", NULL, PROCESSOR_NONE, 0, ARC_TUNE_NONE},
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112 #define ARC_CPU(NAME, ARCH, FLAGS, TUNE) \
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113 {#NAME, &arc_arch_types [BASE_ARCH_##ARCH], PROCESSOR_##NAME, FLAGS, ARC_TUNE_##TUNE },
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114 #include "arc-cpus.def"
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115 #undef ARC_CPU
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116 {NULL, NULL, PROCESSOR_NONE, 0, ARC_TUNE_NONE}
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117 };
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118
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119 /* Currently selected cpu type. */
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120 extern const arc_cpu_t *arc_selected_cpu;
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121
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122 #endif
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123 #endif /* GCC_ARC_ARCH_H */
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