reduce_int was overwriting register

No more. But the type question is open, ie what type does the resulting register have

lib/risc/register_value.rb

@@ -65,11 +65,14 @@ module Risc
     end
 
     # reduce integer to fixnum and add instruction if compiler is used
-    # TODO: checck type of self, should be integer
+    # TODO: check type of self, should be integer, and ensure it is
     # TODO: find a type for the result, maybe fixnum , or data ?
     # TODO also check types on reg_to_slot
-    def reduce_int
-      reduce = Risc::SlotToReg.new( "int -> fix" , self , Parfait::Integer.integer_index , self)
+    def reduce_int(check = true)
+      raise "type not int #{type.name}" if check && type.name != "Integer_Type"
+      new_name = "#{@symbol}.data_1"
+      new_reg = RegisterValue.new( new_name.to_sym , :Integer , extra)
+      reduce = Risc::SlotToReg.new( "int -> fix" , self , Parfait::Integer.integer_index , new_reg)
       compiler.add_code(reduce) if compiler
       reduce.register
     end

lib/slot_machine/macro/div10.rb

@@ -8,7 +8,7 @@ module SlotMachine
       integer_reg = builder.register( :integer_reg )
       integer_const = builder.register( :integer_const )
       builder.build do
-        integer_self = message[:receiver].to_reg.reduce_int
+        integer_self = message[:receiver].to_reg.reduce_int(false)
         transfer( integer_self , integer_1)
         transfer( integer_self , integer_reg)
 

test/risc/test_register_value1.rb

@@ -8,6 +8,7 @@ module Risc
       @compiler = Risc.test_compiler
       @r0 = RegisterValue.new(:message , :Message).set_compiler(@compiler)
       @r1 = RegisterValue.new(:id_1234 , :Space).set_compiler(@compiler)
+      @int = RegisterValue.new(:id_456 , :Integer).set_compiler(@compiler)
     end
 
     def test_resolves_index_ok
@@ -17,11 +18,11 @@ module Risc
       assert_raises {@r0.resolve_index(:something)}
     end
     def test_reduce_int
-      ins = @r0.reduce_int
+      ins = @int.reduce_int
       assert_equal RegisterValue , ins.class
       assert_equal SlotToReg , @compiler.current.class
       assert_equal Parfait::Integer.integer_index , @compiler.current.index
-      assert_equal :message , ins.symbol
+      assert_equal :"id_456.data_1" , ins.symbol
     end
     def test_get_new_left_0
       assert_equal RegisterValue , @r0.get_new_left(:caller , @compiler).class