1 files changed, 42 insertions, 0 deletions
diff --git a/tool/ruby_vm/models/instructions_unification.rb b/tool/ruby_vm/models/instructions_unification.rb
new file mode 100644
index 0000000000..5c798e6d54
--- /dev/null
+++ b/tool/ruby_vm/models/instructions_unification.rb
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+# -*- Ruby -*-
+# -*- frozen_string_literal: true; -*-
+# -*- warn_indent: true; -*-
+#
+# 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.
+
+require_relative '../helpers/c_escape'
+require_relative '../loaders/opt_insn_unif_def'
+require_relative 'bare_instruction'
+
+class RubyVM::InstructionsUnification
+  include RubyVM::CEscape
+
+  attr_reader :name
+
+  def initialize opts = {}
+    @location = opts[:location]
+    @name     = namegen opts[:signature]
+    @series   = opts[:signature].map do |i|
+      RubyVM::BareInstruction.find(i) # Misshit is fatal
+    end
+  end
+
+  private
+
+  def namegen signature
+    as_tr_cpp ['UNIFIED', *signature].join('_')
+  end
+
+  @instances = RubyVM::OptInsnUnifDef.map do |h|
+    new h
+  end
+
+  def self.all
+    @instances
+  end
+end