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+/* -*- mode:c; style:ruby; coding: utf-8; indent-tabs-mode: nil -*- */
+
+%# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
+%#
+%# This file is a part of the programming language Ruby. Permission is hereby
+%# granted, to either redistribute and/or modify this file, provided that the
+%# conditions mentioned in the file COPYING are met. Consult the file for
+%# details.
+<%= render 'copyright' -%>
+<%= render 'notice', locals: {
+ this_file: 'is for threaded code',
+ edit: __FILE__,
+} -%>
+
+static INSN *
+insn_operands_unification(INSN *iobj)
+{
+#ifdef OPT_OPERANDS_UNIFICATION
+ VALUE *op = iobj->operands;
+
+ switch (iobj->insn_id) {
+ default:
+ /* do nothing */;
+ break;
+
+% RubyVM::OperandsUnifications.each_group do |orig, unifs|
+ case <%= orig.bin %>:
+% unifs.each do |insn|
+
+ /* <%= insn.pretty_name %> */
+ if ( <%= insn.condition('op') %> ) {
+% insn.opes.each_with_index do |o, x|
+% n = insn.operand_shift_of(o)
+% if n != 0 then
+ op[<%= x %>] = op[<%= x + n %>];
+% end
+% end
+ iobj->insn_id = <%= insn.bin %>;
+ iobj->operand_size = <%= insn.opes.size %>;
+ break;
+ }
+% end
+
+ break;
+% end
+ }
+#endif
+ return iobj;
+}
+
+int
+rb_insn_unified_local_var_level(VALUE insn)
+{
+#ifdef OPT_OPERANDS_UNIFICATION
+ /* optimize rule */
+ switch (insn) {
+ default:
+ return -1; /* do nothing */;
+% RubyVM::OperandsUnifications.each_group do |orig, unifs|
+% unifs.each do|insn|
+ case <%= insn.bin %>:
+% insn.spec.map{|(var,val)|val}.grep_v('*').each do |val|
+ return <%= val %>;
+% break
+% end
+% end
+% end
+ }
+#endif
+ return -1;
+}