more renaming ripples

lib/register/instruction.rb

@@ -1,15 +1,7 @@
 require_relative "code"
 module Register
 
-  # Because the idea of what one instruction does, does not always map one to one to real machine
-  # instructions, and instruction may link to another instruction thus creating an arbitrary list
-  # to get the job (the original instruciton) done
-  
-  # Admittately it would be simpler just to create the (abstract) instructions and let the machine 
-  # encode them into what-ever is neccessary, but this approach leaves more possibility to 
-  # optimize the actual instruction stream (not just the salama instruction stream). Makes sense?
-  
-  # We have basic classes (literally) of instructions
+  # The register machine model is close to current hardware and has following instruction classes
   # - Memory
   # - Stack
   # - Logic

lib/register/integer.rb

@@ -7,19 +7,19 @@ module Register
 
     def less_or_equal block , right
       block.cmp( self ,  right )
-      Vm::BranchCondition.new :le
+      Register::BranchCondition.new :le
     end
     def greater_or_equal block , right
       block.cmp( self ,  right )
-      Vm::BranchCondition.new :ge
+      Register::BranchCondition.new :ge
     end
     def greater_than block , right
       block.cmp( self ,  right )
-      Vm::BranchCondition.new :gt
+      Register::BranchCondition.new :gt
     end
     def less_than block , right
       block.cmp( self ,  right )
-      Vm::BranchCondition.new :lt
+      Register::BranchCondition.new :lt
     end
     def plus block , first , right
       block.add( self , left ,  right )
@@ -35,12 +35,12 @@ module Register
     end
     def equals block , right
       block.cmp( self ,  right )
-      Vm::BranchCondition.new :eq
+      Register::BranchCondition.new :eq
     end
 
     def is_true? function
       function.cmp( self ,  0 )
-      Vm::BranchCondition.new :ne
+      Register::BranchCondition.new :ne
     end
 
     def move block , right

lib/register/register_machine.rb

@@ -85,7 +85,7 @@ module Register
       c_name = clazz.name
       my_module = self.class.name.split("::").first
       clazz_name = clazz.name.split("::").last
-      if(my_module != Vm )
+      if(my_module != Register )
         module_class = eval("#{my_module}::#{clazz_name}") rescue nil
         clazz = module_class if module_class
       end
@@ -94,11 +94,11 @@ module Register
     
     private
     #defining the instruction (opcode, symbol) as an given class.
-    # the class is a Vm::Instruction derived base class and to create machine specific function
+    # the class is a Register::Instruction derived base class and to create machine specific function
     #  an actual machine must create derived classes (from this base class) 
     # These instruction classes must follow a naming pattern and take a hash in the contructor
-    #  Example, a mov() opcode  instantiates a Vm::MoveInstruction
-    #   for an Arm machine, a class Arm::MoveInstruction < Vm::MoveInstruction exists, and it will
+    #  Example, a mov() opcode  instantiates a Register::MoveInstruction
+    #   for an Arm machine, a class Arm::MoveInstruction < Register::MoveInstruction exists, and it will
     #    be used to define the mov on an arm machine. 
     # This methods picks up that derived class and calls a define_instruction methods that can 
     #   be overriden in subclasses 
@@ -108,7 +108,7 @@ module Register
         options = {} if options == nil
         options.merge defaults
         options[:opcode] = inst
-        first = Vm::Integer.new(first) if first.is_a? Symbol
+        first = Register::Integer.new(first) if first.is_a? Symbol
         clazz.new(first , options)
       end
     end
@@ -119,8 +119,8 @@ module Register
       create_method(inst) do |left ,right , options = nil|
         options = {} if options == nil
         options.merge defaults
-        left = Vm::Integer.new(left) if left.is_a? Symbol
-        right = Vm::Integer.new(right) if right.is_a? Symbol
+        left = Register::Integer.new(left) if left.is_a? Symbol
+        right = Register::Integer.new(right) if right.is_a? Symbol
         options[:opcode] = inst
         clazz.new(left , right ,options)
       end
@@ -133,9 +133,9 @@ module Register
         options = {} if options == nil
         options.merge defaults
         options[:opcode] = inst
-        result = Vm::Integer.new(result) if result.is_a? Symbol
-        left = Vm::Integer.new(left) if left.is_a? Symbol
-        right = Vm::Integer.new(right) if right.is_a? Symbol
+        result = Register::Integer.new(result) if result.is_a? Symbol
+        left = Register::Integer.new(left) if left.is_a? Symbol
+        right = Register::Integer.new(right) if right.is_a? Symbol
         clazz.new(result, left , right ,options)
       end
     end

lib/register/transformations.rb

@@ -0,0 +1,3 @@
+module Register
+
+end