fix RegToByte

seems to work, but does not end in syscall

test/risc/interpreter/test_set_byte.rb

@@ -0,0 +1,44 @@
+require_relative "helper"
+
+module Risc
+  class InterpretSetByte < MiniTest::Test
+    include Ticker
+
+    def setup
+      @string_input = as_main("'Hello'.set_internal_byte(1,75)")
+      super
+    end
+
+    def test_chain
+      #show_ticks # get output of what is
+      check_chain [Branch, Label, LoadConstant, SlotToReg, LoadConstant,
+             SlotToReg, SlotToReg, RegToSlot, LoadConstant, SlotToReg,
+             SlotToReg, SlotToReg, SlotToReg, RegToSlot, LoadConstant,
+             SlotToReg, SlotToReg, SlotToReg, SlotToReg, RegToSlot,
+             SlotToReg, RegToSlot, LoadConstant, RegToSlot, FunctionCall,
+             Label, LoadConstant, SlotToReg, SlotToReg, RegToSlot,
+             LoadConstant, SlotToReg, SlotToReg, SlotToReg, SlotToReg,
+             RegToSlot, LoadConstant, SlotToReg, SlotToReg, SlotToReg,
+             SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot,
+             LoadConstant, SlotToReg, SlotToReg, RegToSlot, LoadConstant,
+             SlotToReg, SlotToReg, RegToSlot, LoadConstant, SlotToReg,
+             RegToSlot, SlotToReg, LoadConstant, FunctionCall, Label,
+             SlotToReg, SlotToReg, SlotToReg, SlotToReg, SlotToReg,
+             SlotToReg, SlotToReg, RegToByte, RegToSlot, SlotToReg,
+             SlotToReg, RegToSlot, SlotToReg, SlotToReg, FunctionReturn,
+             Label, NilClass]
+       assert_equal Parfait::Word , get_return.class
+       assert_equal "Kello" , get_return.to_string
+    end
+    def test_reg_to_byte
+      done = ticks(68)
+      assert_equal RegToByte ,  done.class
+      assert_equal "K".ord ,  @interpreter.get_register(done.register)
+    end
+    def test_exit
+      done = ticks(77)
+      assert_equal NilClass ,  done.class
+    end
+
+  end
+end

test/risc/interpreter/wip/test_byte_to_reg.rb

@@ -1,67 +0,0 @@
-require_relative "../helper"
-
-module Risc
-  class TestInterpretRegToByte < MiniTest::Test
-    include Ticker
-
-    def setup
-        @string_input = <<HERE
-  class Space
-    int main()
-      "Hello".set_internal_byte(1,104)
-    end
-  end
-HERE
-      @input =  s(:statements, s(:call,
-                     :set_internal_byte ,
-                    s(:arguments, s(:int, 1), s(:int, 104)),
-                      s(:receiver, s(:string, "Hello"))))
-      super
-    end
-
-    def pest_chain
-      #show_ticks # get output of what is
-      check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
-             LoadConstant, RegToSlot, FunctionCall, Label, SlotToReg,
-             LoadConstant, RegToSlot, LoadConstant, RegToSlot, LoadConstant,
-             SlotToReg, RegToSlot, LoadConstant, SlotToReg, RegToSlot,
-             LoadConstant, SlotToReg, RegToSlot, LoadConstant, RegToSlot,
-             Transfer, FunctionCall, Label, LoadConstant, SlotToReg,
-             RegToSlot, SlotToReg, SlotToReg, SlotToReg, SlotToReg,
-             SlotToReg, RegToByte, Label, FunctionReturn, Transfer,
-             SlotToReg, SlotToReg, LoadConstant, SlotToReg, RegToSlot,
-             Label, FunctionReturn, Transfer, Syscall, NilClass]
-    end
-
-    def pest_branch
-      was = @interpreter.instruction
-      assert_equal Branch , ticks(1).class
-      assert was != @interpreter.instruction
-      assert @interpreter.instruction , "should have gone to next instruction"
-    end
-    def pest_load
-      assert_equal LoadConstant ,  ticks(3).class
-      assert_equal Parfait::Space , @interpreter.get_register(:r2).class
-      assert_equal :r2,  @interpreter.instruction.array.symbol
-    end
-    def pest_get
-      assert_equal SlotToReg , ticks(4).class
-      assert @interpreter.get_register( :r1 )
-      assert Integer , @interpreter.get_register( :r1 ).class
-    end
-    def pest_call
-      assert_equal FunctionCall ,  ticks(8).class
-    end
-    def pest_exit
-      done = ticks(50)
-      assert_equal NilClass ,  done.class
-    end
-
-    def pest_reg_to_byte
-      done = ticks(37)
-      assert_equal RegToByte ,  done.class
-      assert_equal "h".ord ,  @interpreter.get_register(done.register)
-    end
-
-  end
-end