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1 #!/bin/sh
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2 # Generate mips-tables.opt from the list of CPUs in mips-cpus.def.
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131
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3 # Copyright (C) 2011-2018 Free Software Foundation, Inc.
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111
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4 #
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5 # This file is part of GCC.
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6 #
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7 # GCC is free software; you can redistribute it and/or modify
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8 # it under the terms of the GNU General Public License as published by
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9 # the Free Software Foundation; either version 3, or (at your option)
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10 # any later version.
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11 #
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12 # GCC is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU General Public License
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18 # along with GCC; see the file COPYING3. If not see
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19 # <http://www.gnu.org/licenses/>.
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20
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21 cat <<EOF
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22 ; -*- buffer-read-only: t -*-
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23 ; Generated automatically by genopt.sh from mips-cpus.def.
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24
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131
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25 ; Copyright (C) 2011-2018 Free Software Foundation, Inc.
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111
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26 ;
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27 ; This file is part of GCC.
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28 ;
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29 ; GCC is free software; you can redistribute it and/or modify it under
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30 ; the terms of the GNU General Public License as published by the Free
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31 ; Software Foundation; either version 3, or (at your option) any later
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32 ; version.
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33 ;
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34 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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35 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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36 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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37 ; for more details.
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38 ;
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39 ; You should have received a copy of the GNU General Public License
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40 ; along with GCC; see the file COPYING3. If not see
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41 ; <http://www.gnu.org/licenses/>.
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42
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43 Enum
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44 Name(mips_arch_opt_value) Type(int)
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45 Known MIPS CPUs (for use with the -march= and -mtune= options):
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46
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47 Enum
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48 Name(mips_mips_opt_value) Type(int)
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49 Known MIPS ISA levels (for use with the -mips option):
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50
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51 EnumValue
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52 Enum(mips_arch_opt_value) String(from-abi) Value(MIPS_ARCH_OPTION_FROM_ABI)
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53
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54 EnumValue
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55 Enum(mips_arch_opt_value) String(native) Value(MIPS_ARCH_OPTION_NATIVE) DriverOnly
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56
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57 EOF
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58
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59 awk -F'[(, ]+' '
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60 BEGIN {
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61 value = 0
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62 }
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63
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64 # Write an entry for a single string accepted as a -march= argument.
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65
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66 function write_one_arch_value(name, value, flags)
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67 {
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68 print "EnumValue"
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69 print "Enum(mips_arch_opt_value) String(" name ") Value(" value ")" flags
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70 print ""
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71 if (name ~ "^mips") {
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72 sub("^mips", "", name)
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73 print "EnumValue"
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74 print "Enum(mips_mips_opt_value) String(" name ") Value(" value ")"
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75 print ""
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76 }
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77 }
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78
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79 # The logic for matching CPU name variants should be the same as in GAS.
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80
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81 # Write an entry for a single string accepted as a -march= argument,
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82 # plus any variant with a final "000" replaced by "k".
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83
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84 function write_arch_value_maybe_k(name, value, flags)
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85 {
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86 write_one_arch_value(name, value, flags)
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87 if (name ~ "000$") {
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88 sub("000$", "k", name)
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89 write_one_arch_value(name, value, "")
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90 }
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91 }
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92
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93 # Write all the entries for a -march= argument. In addition to
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94 # replacement of a final "000" with "k", an argument starting with
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95 # "vr", "rm" or "r" followed by a number, or just a plain number,
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96 # matches a plain number or "r" followed by a plain number.
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97
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98 function write_all_arch_values(name, value)
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99 {
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100 write_arch_value_maybe_k(name, value, " Canonical")
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101 cname = name
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102 if (cname ~ "^vr") {
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103 sub("^vr", "", cname)
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104 } else if (cname ~ "^rm") {
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105 sub("^rm", "", cname)
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106 } else if (cname ~ "^r") {
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107 sub("^r", "", cname)
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108 }
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109 if (cname ~ "^[0-9]") {
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110 if (cname != name)
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111 write_arch_value_maybe_k(cname, value, "")
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112 rname = "r" cname
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113 if (rname != name)
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114 write_arch_value_maybe_k(rname, value, "")
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115 }
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116 }
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117
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118 /^MIPS_CPU/ {
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119 name = $2
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120 gsub("\"", "", name)
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121 write_all_arch_values(name, value)
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122 value++
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123 }' $1/mips-cpus.def
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