using new macro approach for builtin, testing first

lib/mom/builtin/operator.rb

@@ -1,6 +1,6 @@
 module Mom
   module Builtin
-    class Operator < ::Mom::Instruction
+    class Operator < Instruction
       attr_reader :operator
       def initialize(name , operator)
         super(name)
@@ -14,7 +14,7 @@ module Mom
         builder.build do
           integer! << message[:receiver]
           integer.reduce_int
-          integer_reg! << message[:arg1] #"other" 
+          integer_reg! << message[:arg1] #"other"
           integer_reg.reduce_int
           integer.op operator , integer_reg
           integer_tmp[Parfait::Integer.integer_index] << integer
@@ -23,5 +23,29 @@ module Mom
         return compiler
       end
     end
+
+  end
+  class IntOperator < Instruction
+    attr_reader :operator
+    def initialize(name , operator)
+      super(name)
+      @operator = operator
+    end
+
+    def to_risc(compiler)
+      builder = compiler.builder(compiler.source)
+      integer_tmp = builder.allocate_int
+      operator = @operator # make accessible in block
+      builder.build do
+        integer! << message[:receiver]
+        integer.reduce_int
+        integer_reg! << message[:arg1] #"other"
+        integer_reg.reduce_int
+        integer.op operator , integer_reg
+        integer_tmp[Parfait::Integer.integer_index] << integer
+        message[:return_value] << integer_tmp
+      end
+      return compiler
+    end
   end
 end

lib/rubyx.rb

@@ -8,5 +8,6 @@ require_relative "mom/mom"
 require_relative "arm/arm_machine"
 require_relative "arm/arm_platform"
 require_relative "vool/statement"
+require_relative "vool/builtin"
 require_relative "ruby"
 require_relative "rubyx/rubyx_compiler"

lib/vool/builtin.rb

@@ -0,0 +1,13 @@
+module Vool
+  module Builtin
+    def self.boot_methods(options)
+      return if options[:boot_methods] == false
+      load_builtin( :int_plus )
+    end
+
+    def self.load_builtin(name)
+      fname = "./builtin/#{name}.rb"
+      File.read File.expand_path(fname, File.dirname(__FILE__))
+    end
+  end
+end

lib/vool/builtin/int_plus.rb

@@ -0,0 +1,5 @@
+class Integer < DataObject4
+  def +(other)
+    return X.int_operator( :+ )
+  end
+end