gcc/config/aarch64/geniterators.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2014 Free Software Foundation, Inc.
   4 # Contributed by ARM Ltd.
   5 #
   6 # This file is part of GCC.
   7 #
   8 # GCC is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3, or (at your option)
  11 # any later version.
  12 #
  13 # GCC is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with GCC; see the file COPYING3.  If not see
  20 # <http://www.gnu.org/licenses/>.
  21
  22 # Generate aarch64-builtin-iterators.h, a file containing a series of
  23 # BUILTIN_<ITERATOR> macros, which expand to VAR<N> Macros covering the
  24 # same set of modes as the iterator in iterators.md
  25
  26 echo "/* -*- buffer-read-only: t -*- */"
  27 echo "/* Generated automatically by geniterators.sh from iterators.md.  */"
  28 echo "#ifndef GCC_AARCH64_ITERATORS_H"
  29 echo "#define GCC_AARCH64_ITERATORS_H"
  30
  31 # Strip newlines, create records marked ITERATOR, and strip junk (anything
  32 # which does not have a matching brace because it contains characters we
  33 # don't want to or can't handle (e.g P, PTR iterators change depending on
  34 # Pmode and ptr_mode).
  35 cat $1 | tr "\n" " " \
  36        | sed 's/(define_mode_iterator \([A-Za-z0-9_]*\) \([]\[A-Z0-9 \t]*\)/\n#define BUILTIN_\1(T, N, MAP) \\ \2\n/g' \
  37        | grep '#define [A-Z0-9_(), \\]* \[[A-Z0-9[:space:]]*]' \
  38        | sed 's/\t//g' \
  39        | sed 's/  \+/ /g' \
  40        | sed 's/ \[\([A-Z0-9 ]*\)]/\n\L\1/' \
  41        | awk ' BEGIN { FS = " " ; OFS = ", "} \
  42                /#/ { print } \
  43                ! /#/ { $1 = $1 ; printf "  VAR%d (T, N, MAP, %s)\n", NF, $0 }'
  44
  45 echo "#endif /* GCC_AARCH64_ITERATORS_H  */"