implement string loading and convert hello test

2014-05-20 19:21:29 +03:00
parent c7a2ce5af9
commit 9d873d3cba
2 changed files with 17 additions and 10 deletions
--- a/lib/vm/values.rb
+++ b/lib/vm/values.rb
@ -76,8 +76,10 @@ module Vm
    # but for constants we have to create instruction first (mov)
    def assign other
      other = Vm::IntegerConstant.new(other) if other.is_a? Fixnum
-      if other.is_a? Vm::IntegerConstant
+      if other.is_a?(Vm::IntegerConstant)
        class_for(MoveInstruction).new( self , other , :opcode => :mov)
+      elsif other.is_a?(Vm::StringConstant) # pc relative addressing
+        class_for(LogicInstruction).new(self , other , nil , opcode: :add)
      else 
        other.assign(self)
      end