diff options
Diffstat (limited to 'gcc-4.9/gcc/config/mips/genopt.sh')
| -rwxr-xr-x | gcc-4.9/gcc/config/mips/genopt.sh | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/mips/genopt.sh b/gcc-4.9/gcc/config/mips/genopt.sh new file mode 100755 index 000000000..457d5bb82 --- /dev/null +++ b/gcc-4.9/gcc/config/mips/genopt.sh @@ -0,0 +1,123 @@ +#!/bin/sh +# Generate mips-tables.opt from the list of CPUs in mips-cpus.def. +# Copyright (C) 2011-2014 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) 2011-2014 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 |