Fix interpreter and resolve method

Interpreter was not handling ssa correctly (ie overwriting)
Resolve was assuming wrong registers (also non ssa)
return value still broken

test/slot_machine/instructions/test_resolve_method.rb

@@ -10,65 +10,69 @@ module SlotMachine
       ResolveMethod.new( "method" , :name , cache_entry )
     end
     def test_len
-      assert_equal 20 , all.length , all_str
+      assert_equal 21 , all.length , all_str
     end
-    def test_1_load_name
+    def test_load_name
       assert_load 1, Parfait::Word , "id_word_"
       assert_equal "name" , risc(1).constant.to_string
     end
-    def test_2_load_cache
+    def test_load_cache
       assert_load 2, Parfait::CacheEntry , "id_cacheentry_"
     end
-    def test_3_get_cache_type
+    def test_get_cache_type
       assert_slot_to_reg 3 , "id_cacheentry_" , 1 , "id_cacheentry_.cached_type"
     end
-    def test_4_get_type_methods
+    def test_get_type_methods
       assert_slot_to_reg 4 , "id_cacheentry_.cached_type" , 4 , "id_cacheentry_.cached_type.methods"
     end
-    def test_5_start_label
+    def test_start_label
       assert_label 5 , "while_start_"
     end
-    def test_6_load_nil
+    def test_load_nil
       assert_load 6, Parfait::NilClass , "id_nilclass_"
     end
-    def test_7_check_nil
+    def test_check_nil
       assert_operator 7, :- , "id_nilclass_" , "id_cacheentry_.cached_type.methods" , "op_-_"
     end
-    def test_8_nil_branch
+    def test_nil_branch
       assert_zero 8, "exit_label_"
     end
-    def test_9_get_method_name
+    def test_get_method_name
       assert_slot_to_reg 9, "id_cacheentry_.cached_type.methods" , 6 , "id_cacheentry_.cached_type.methods.name"
     end
-    def test_10_check_name
+    def test_check_name
       assert_operator 10, :- , "id_cacheentry_.cached_type.methods.name" , "id_word_" , "op_-_"
     end
-    def test_11_nil_branch
+    def test_nil_branch
       assert_zero 11, "ok_label_"
     end
-    def test_12_get_next_method
+    def test_get_next_method
       assert_slot_to_reg 12, "id_cacheentry_.cached_type.methods" , 2 , "id_cacheentry_.cached_type.methods.next_callable"
     end
-    def test_13_continue_while
-      assert_branch 13, "while_start_"
+    def test_trans
+      assert_transfer 13 , "id_cacheentry_.cached_type.methods.next" , "id_cacheentry_.cached_type.methods"
     end
-    def test_14_goto_exit
-      assert_label 14, "exit_label_"
+    def test_continue_while
+      assert_branch 14, "while_start_"
     end
-    def test_15_load_name
-      assert_load 15, Parfait::Word , "id_word_"
+    def test_goto_exit
+      assert_label 15, "exit_label_"
     end
-    def test_16_move_name
-      assert_transfer 16, "id_word_" , :r1
+    def test_load_name2
+      assert_load 16, Parfait::Word , "id_word_"
+      assert_equal "name" , risc(1).constant.to_string
     end
-    def test_17_sys
-      assert_syscall 17, :died
+    def test_move_name
+      assert_transfer 17, "id_word_" , :r1
     end
-    def test_18_label
-      assert_label 18, "ok_label_"
+    def test_sys
+      assert_syscall 18, :died
     end
-    def test_19_method
-      assert_reg_to_slot 19 , "id_cacheentry_.cached_type.methods.next_callable" , "id_cacheentry_" , 2
+    def test_label
+      assert_label 19, "ok_label_"
+    end
+    def test_method
+      assert_reg_to_slot 20 , "id_cacheentry_.cached_type.methods" , "id_cacheentry_" , 2
     end
   end
 end