move message to stack_pointer

changing a bunch of register names
some of which get names now

test/risc/interpreter/calling/test_alloc.rb

@@ -28,17 +28,17 @@ module Risc
     end
 
     def test_load_factory
-      assert_load( 15 , Parfait::Factory , :r1)
+      assert_load( 15 , Parfait::Factory , :r0)
       assert_equal :next_integer , @instruction.constant.attribute_name
     end
     def test_load_nil
-      assert_load( 16 , Parfait::NilClass , :r2)
+      assert_load( 16 , Parfait::NilClass , :r1)
     end
     def test_slot_receiver #load next_object from factory
-      assert_slot_to_reg( 17 , :r1 , 2 , :r3)
+      assert_slot_to_reg( 17 , :r0 , 2 , :r2)
     end
     def test_nil_check
-      assert_operator 18 , :- ,  :r2 , :r3 , :r4
+      assert_operator 18 , :- ,  :r1 , :r2 , :r3
       value = @interpreter.get_register(@instruction.result)
       assert_equal ::Integer , value.class
       assert 0 != value
@@ -47,10 +47,10 @@ module Risc
       assert_not_zero 19 , "cont_label"
     end
     def test_load_next_int
-      assert_slot_to_reg( 20 , :r3 , 1 , :r2)
+      assert_slot_to_reg( 20 , :r2 , 1 , :r1)
     end
     def test_move_next_back_to_factory
-      assert_reg_to_slot( 21 , :r2 , :r1 , 2)
+      assert_reg_to_slot( 21 , :r1 , :r0 , 2)
     end
   end
 end

test/risc/interpreter/calling/test_minus.rb

@@ -26,15 +26,15 @@ module Risc
        assert_equal 1 , get_return
     end
     def test_op
-      assert_operator 26  , :- , :r2 , :r4 , :r1
+      assert_operator 26  , :- , :r1 , :r3 , :r0
       assert_equal 1 , @interpreter.get_register(@instruction.result)
-      assert_equal 6 , @interpreter.get_register(:r2)
-      assert_equal 5 , @interpreter.get_register(:r4)
+      assert_equal 6 , @interpreter.get_register(:r1)
+      assert_equal 5 , @interpreter.get_register(:r3)
     end
     def test_return
       ret = main_ticks(46)
       assert_equal FunctionReturn ,  ret.class
-      assert_equal :r1 ,  ret.register.symbol
+      assert_equal :r0 ,  ret.register.symbol
       assert_equal 36540 ,  @interpreter.get_register(ret.register).value
     end
   end

test/risc/interpreter/calling/test_mod.rb

@@ -26,9 +26,9 @@ module Risc
     end
 
     def test_op
-      assert_operator 22 , :>>,  :r2 , :r1 , :r4
-      assert_equal 2 , @interpreter.get_register(:r1)
-      assert_equal 9 , @interpreter.get_register(:r2)
+      assert_operator 22 , :>>,  :r1 , :r0 , :r3
+      assert_equal 2 , @interpreter.get_register(:r0)
+      assert_equal 9 , @interpreter.get_register(:r1)
     end
   end
 end

test/risc/interpreter/calling/test_mult.rb

@@ -30,9 +30,9 @@ module Risc
       assert @interpreter.flags[:zero]
     end
     def test_op
-      assert_operator 26 , :*,  :r2 , :r4 , :r1
-      assert_equal 2147483648 , @interpreter.get_register(:r4)
-      assert_equal 2147483648 , @interpreter.get_register(:r2)
+      assert_operator 26 , :*,  :r1 , :r3 , :r0
+      assert_equal 2147483648 , @interpreter.get_register(:r3)
+      assert_equal 2147483648 , @interpreter.get_register(:r1)
     end
     def test_overflow
       main_ticks( 26 )

test/risc/interpreter/calling/test_plus.rb

@@ -26,14 +26,14 @@ module Risc
        assert_equal 10 , get_return
     end
     def test_op
-      assert_operator 26, :+ ,  :r2 ,  :r4 , :r1
+      assert_operator 26, :+ ,  :r1 ,  :r3 , :r0
       assert_equal 10 , @interpreter.get_register(@instruction.result.symbol)
     end
     def test_move_res_to_int
-      assert_reg_to_slot( 27 , :r1 , :r3 , 2)
+      assert_reg_to_slot( 27 , :r0 , :r2 , 2)
     end
     def test_move_int_to_reg
-      assert_reg_to_slot( 28 , :r3 , :r0 , 5)
+      assert_reg_to_slot( 28 , :r2 , :r13 , 5)
     end
   end
 end

test/risc/interpreter/calling/test_puts.rb

@@ -11,7 +11,7 @@ module Risc
     end
 
     def test_chain
-      show_main_ticks # get output of what is
+      #show_main_ticks # get output of what is
       check_main_chain [LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg, #5
                  RegToSlot, LoadConstant, SlotToReg, RegToSlot, SlotToReg, #10
                  FunctionCall, LoadConstant, LoadConstant, SlotToReg, OperatorInstruction, #15
@@ -25,7 +25,7 @@ module Risc
                  SlotToReg, Transfer, Syscall, NilClass,] #55
        assert_equal "Hello again" , @interpreter.stdout
        assert_equal Integer , get_return.class
-       assert_equal 11 , get_return #bytes written
+       assert_equal 11 , get_return.to_string #bytes written
     end
     def test_call
       cal =  main_ticks(11)
@@ -35,9 +35,9 @@ module Risc
 
     def test_pre_sys
       done = main_ticks(24)
-      assert_equal Parfait::Word , @interpreter.get_register(:syscall_1).class
-      assert_equal "Hello again" , @interpreter.get_register(:syscall_1).to_string
-      assert_equal 11 , @interpreter.get_register(:syscall_2)
+      assert_equal Parfait::Word , @interpreter.get_register(:r0).class
+      assert_equal "Hello again" , @interpreter.get_register(:r0).to_string
+      assert_equal 11 , @interpreter.get_register(:r1)
     end
 
     def test_sys
@@ -52,8 +52,8 @@ module Risc
       assert_equal 11 , @interpreter.get_register(:integer_tmp)
     end
     def test_restore_message
-      assert_transfer(27, :saved_message ,:message)
-      assert_equal Parfait::Message , @interpreter.get_register(:message).class
+      assert_transfer(27, :r14 ,:r13)
+      assert_equal Parfait::Message , @interpreter.get_register(:r13).class
     end
     def test_return
       done = main_ticks(48)