increase binary_code size to 32

save a few jump, adds some size to binary
16 just seemed kind of small

test/risc/position/test_code_position.rb

@@ -11,13 +11,13 @@ module Risc
     end
 
     def test_bin_propagates_existing
-      @binary.extend_to(16)
+      @binary.extend_to(32)
       CodeListener.init( @binary , :interpreter).set(0)
       assert_equal @binary.padded_length , Position.get(@binary.next_code).at
     end
     def test_bin_propagates_after
       CodeListener.init( @binary , :interpreter).set(0)
-      @binary.extend_to(16)
+      @binary.extend_to(32)
       assert_equal @binary.padded_length , Position.get(@binary.next_code).at
     end
   end

test/risc/position/test_instruction_listener1.rb

@@ -7,15 +7,18 @@ module Risc
       @binary = Parfait::BinaryCode.new(1)
       @bin_pos = CodeListener.init(@binary, :interpreter).set(0)
       @instruction = DummyInstruction.new
-      13.times {@instruction.last.insert(DummyInstruction.new) }
+      (bin_length-3).times {@instruction.last.insert(DummyInstruction.new) }
       @position = InstructionListener.init(@instruction , @binary)
       @position.set(8)
     end
+    def bin_length
+      32
+    end
     def test_padding
-      assert_equal 64 , @binary.padded_length
+      assert_equal bin_length*4 , @binary.padded_length
     end
     def test_last
-      assert_equal 72 , Position.get(@instruction.last).at
+      assert_equal (bin_length*4)+8 , Position.get(@instruction.last).at
     end
     def test_next
       assert @binary.next_code
@@ -26,30 +29,30 @@ module Risc
     end
     def test_insert_pushes
       @instruction.insert DummyInstruction.new
-      assert_equal 76 , Position.get(@instruction.last).at
+      assert_equal (bin_length*4)+12 , Position.get(@instruction.last).at
     end
     def test_pushes_after_insert
       @instruction.insert DummyInstruction.new
       @position.set(12)
-      assert_equal 80 , Position.get(@instruction.last).at
+      assert_equal (bin_length*4)+16 , Position.get(@instruction.last).at
     end
     def test_label_last_in_binary
-      before = get(11)
-      assert_equal 52 , Position.get(before).at
+      before = get(bin_length-5)
+      assert_equal bin_length*4-12 , Position.get(before).at
       label = Label.new("HI","Ho" , FakeAddress.new(0))
       before.insert( label )
-      assert_equal 56 , Position.get(label).at
+      assert_equal bin_length*4-8 , Position.get(label).at
       label
     end
     def test_after_last_label
-      after = get(12)
+      after = get(bin_length-4)
       label = test_label_last_in_binary
-      assert_equal 56 , Position.get(label).at
-      assert_equal 56 , Position.get(after).at
+      assert_equal bin_length*4-8 , Position.get(label).at
+      assert_equal bin_length*4-8 , Position.get(after).at
       assert_equal label.next , after
     end
     def test_but_last
-      assert_equal 56 , Position.get(get(12)).at
+      assert_equal bin_length*4-8 , Position.get(get(bin_length-4)).at
     end
     def get(n)
       ins = @instruction