remove instance_get instruction

lib/virtual.rb

@@ -13,7 +13,6 @@ require "virtual/type"
 # the passes _are_ order dependant
 require "virtual/passes/minimizer"
 require "virtual/passes/collector"
-require "virtual/passes/get_implementation"
 require "virtual/passes/enter_implementation"
 require "virtual/passes/set_optimisation"
 

lib/virtual/instruction.rb

@@ -14,7 +14,6 @@ module Virtual
 end
 
 require_relative "instructions/halt"
-require_relative "instructions/instance_get"
 require_relative "instructions/method_call"
 require_relative "instructions/method_enter"
 require_relative "instructions/method_return"

lib/virtual/instructions/instance_get.rb

@@ -1,13 +0,0 @@
-module Virtual
-
-  # Get a instance variable by _name_ . So we have to resolve the name to an index to
-  # transform into a Slot
-  # The slot may the be used in a set on left or right hand.
-  # The transformation is done by GetImplementation
-  class InstanceGet < Instruction
-    def initialize name
-      @name = name.to_sym
-    end
-    attr_reader :name
-  end
-end

lib/virtual/machine.rb

@@ -36,7 +36,7 @@ module Virtual
 
   class Machine
 
-    FIRST_PASS = "Virtual::GetImplementation"
+    FIRST_PASS = "Virtual::EnterImplementation"
     LAST_PASS = "Virtual::SetOptimisation"
 
     def initialize

lib/virtual/passes/get_implementation.rb

@@ -1,16 +0,0 @@
-module Virtual
-  # This implements instance variable get (not the opposite of Set,
-  #   such a thing does not exists, their slots)
-
-  # Ivar get needs to acces the layout, find the index of the name,
-  #  and shuffle the data to return register
-  # In short it's so complicated we implement it in ruby and stick the implementation here
-  class GetImplementation
-    def run block
-      block.codes.dup.each do |code|
-        next unless code.is_a? Virtual::InstanceGet
-        raise "Start coding"
-      end
-    end
-  end
-end