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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [mips/] [genopt.sh] - Rev 724
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#!/bin/sh # Generate mips-tables.opt from the list of CPUs in mips-cpus.def. # Copyright (C) 2011 Free Software Foundation, Inc. # # This file is part of GCC. # # GCC is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. # # GCC is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GCC; see the file COPYING3. If not see # <http://www.gnu.org/licenses/>. cat <<EOF ; -*- buffer-read-only: t -*- ; Generated automatically by genopt.sh from mips-cpus.def. ; Copyright (C) 2011 Free Software Foundation, Inc. ; ; This file is part of GCC. ; ; GCC is free software; you can redistribute it and/or modify it under ; the terms of the GNU General Public License as published by the Free ; Software Foundation; either version 3, or (at your option) any later ; version. ; ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY ; WARRANTY; without even the implied warranty of MERCHANTABILITY or ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ; for more details. ; ; You should have received a copy of the GNU General Public License ; along with GCC; see the file COPYING3. If not see ; <http://www.gnu.org/licenses/>. Enum Name(mips_arch_opt_value) Type(int) Known MIPS CPUs (for use with the -march= and -mtune= options): Enum Name(mips_mips_opt_value) Type(int) Known MIPS ISA levels (for use with the -mips option): EnumValue Enum(mips_arch_opt_value) String(from-abi) Value(MIPS_ARCH_OPTION_FROM_ABI) EnumValue Enum(mips_arch_opt_value) String(native) Value(MIPS_ARCH_OPTION_NATIVE) DriverOnly EOF awk -F'[(, ]+' ' BEGIN { value = 0 } # Write an entry for a single string accepted as a -march= argument. function write_one_arch_value(name, value, flags) { print "EnumValue" print "Enum(mips_arch_opt_value) String(" name ") Value(" value ")" flags print "" if (name ~ "^mips") { sub("^mips", "", name) print "EnumValue" print "Enum(mips_mips_opt_value) String(" name ") Value(" value ")" print "" } } # The logic for matching CPU name variants should be the same as in GAS. # Write an entry for a single string accepted as a -march= argument, # plus any variant with a final "000" replaced by "k". function write_arch_value_maybe_k(name, value, flags) { write_one_arch_value(name, value, flags) if (name ~ "000$") { sub("000$", "k", name) write_one_arch_value(name, value, "") } } # Write all the entries for a -march= argument. In addition to # replacement of a final "000" with "k", an argument starting with # "vr", "rm" or "r" followed by a number, or just a plain number, # matches a plain number or "r" followed by a plain number. function write_all_arch_values(name, value) { write_arch_value_maybe_k(name, value, " Canonical") cname = name if (cname ~ "^vr") { sub("^vr", "", cname) } else if (cname ~ "^rm") { sub("^rm", "", cname) } else if (cname ~ "^r") { sub("^r", "", cname) } if (cname ~ "^[0-9]") { if (cname != name) write_arch_value_maybe_k(cname, value, "") rname = "r" cname if (rname != name) write_arch_value_maybe_k(rname, value, "") } } /^MIPS_CPU/ { name = $2 gsub("\"", "", name) write_all_arch_values(name, value) value++ }' $1/mips-cpus.def
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