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1 | #!/bin/sh |
2 | # Generate mips-tables.opt from the list of CPUs in mips-cpus.def. | |
818ab71a | 3 | # Copyright (C) 2011-2016 Free Software Foundation, Inc. |
d371df6f JM |
4 | # |
5 | # This file is part of GCC. | |
6 | # | |
7 | # GCC is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 3, or (at your option) | |
10 | # any later version. | |
11 | # | |
12 | # GCC is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with GCC; see the file COPYING3. If not see | |
19 | # <http://www.gnu.org/licenses/>. | |
20 | ||
21 | cat <<EOF | |
22 | ; -*- buffer-read-only: t -*- | |
23 | ; Generated automatically by genopt.sh from mips-cpus.def. | |
24 | ||
818ab71a | 25 | ; Copyright (C) 2011-2016 Free Software Foundation, Inc. |
d371df6f JM |
26 | ; |
27 | ; This file is part of GCC. | |
28 | ; | |
29 | ; GCC is free software; you can redistribute it and/or modify it under | |
30 | ; the terms of the GNU General Public License as published by the Free | |
31 | ; Software Foundation; either version 3, or (at your option) any later | |
32 | ; version. | |
33 | ; | |
34 | ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
35 | ; WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
36 | ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
37 | ; for more details. | |
38 | ; | |
39 | ; You should have received a copy of the GNU General Public License | |
40 | ; along with GCC; see the file COPYING3. If not see | |
41 | ; <http://www.gnu.org/licenses/>. | |
42 | ||
43 | Enum | |
44 | Name(mips_arch_opt_value) Type(int) | |
45 | Known MIPS CPUs (for use with the -march= and -mtune= options): | |
46 | ||
47 | Enum | |
48 | Name(mips_mips_opt_value) Type(int) | |
49 | Known MIPS ISA levels (for use with the -mips option): | |
50 | ||
51 | EnumValue | |
52 | Enum(mips_arch_opt_value) String(from-abi) Value(MIPS_ARCH_OPTION_FROM_ABI) | |
53 | ||
54 | EnumValue | |
55 | Enum(mips_arch_opt_value) String(native) Value(MIPS_ARCH_OPTION_NATIVE) DriverOnly | |
56 | ||
57 | EOF | |
58 | ||
59 | awk -F'[(, ]+' ' | |
60 | BEGIN { | |
61 | value = 0 | |
62 | } | |
63 | ||
64 | # Write an entry for a single string accepted as a -march= argument. | |
65 | ||
66 | function write_one_arch_value(name, value, flags) | |
67 | { | |
68 | print "EnumValue" | |
69 | print "Enum(mips_arch_opt_value) String(" name ") Value(" value ")" flags | |
70 | print "" | |
71 | if (name ~ "^mips") { | |
72 | sub("^mips", "", name) | |
73 | print "EnumValue" | |
74 | print "Enum(mips_mips_opt_value) String(" name ") Value(" value ")" | |
75 | print "" | |
76 | } | |
77 | } | |
78 | ||
79 | # The logic for matching CPU name variants should be the same as in GAS. | |
80 | ||
81 | # Write an entry for a single string accepted as a -march= argument, | |
82 | # plus any variant with a final "000" replaced by "k". | |
83 | ||
84 | function write_arch_value_maybe_k(name, value, flags) | |
85 | { | |
86 | write_one_arch_value(name, value, flags) | |
87 | if (name ~ "000$") { | |
88 | sub("000$", "k", name) | |
89 | write_one_arch_value(name, value, "") | |
90 | } | |
91 | } | |
92 | ||
93 | # Write all the entries for a -march= argument. In addition to | |
94 | # replacement of a final "000" with "k", an argument starting with | |
95 | # "vr", "rm" or "r" followed by a number, or just a plain number, | |
96 | # matches a plain number or "r" followed by a plain number. | |
97 | ||
98 | function write_all_arch_values(name, value) | |
99 | { | |
100 | write_arch_value_maybe_k(name, value, " Canonical") | |
101 | cname = name | |
102 | if (cname ~ "^vr") { | |
103 | sub("^vr", "", cname) | |
104 | } else if (cname ~ "^rm") { | |
105 | sub("^rm", "", cname) | |
106 | } else if (cname ~ "^r") { | |
107 | sub("^r", "", cname) | |
108 | } | |
109 | if (cname ~ "^[0-9]") { | |
110 | if (cname != name) | |
111 | write_arch_value_maybe_k(cname, value, "") | |
112 | rname = "r" cname | |
113 | if (rname != name) | |
114 | write_arch_value_maybe_k(rname, value, "") | |
115 | } | |
116 | } | |
117 | ||
118 | /^MIPS_CPU/ { | |
119 | name = $2 | |
120 | gsub("\"", "", name) | |
121 | write_all_arch_values(name, value) | |
122 | value++ | |
123 | }' $1/mips-cpus.def |