rename Position get/set

lib/arm/instructions/logic_instruction.rb

@@ -69,7 +69,7 @@ module Arm
       else
         unless @extra
           @extra = 1
-          # puts "RELINK L at #{Risc::Position.position(self)}"
+          # puts "RELINK L at #{Risc::Position.get(self)}"
           # use sub for sub and add for add, ie same as opcode
           insert ArmMachine.send( opcode ,  result , result , 0 ) #noop
         end
@@ -92,7 +92,7 @@ module Arm
         (@left.is_a?(Symbol) and !Risc::RiscValue.look_like_reg(@left)))
         # do pc relative addressing with the difference to the instuction
         # 8 is for the funny pipeline adjustment (ie pointing to fetch and not execute)
-        right = Risc::Position.position(@left) - Risc::Position.position(self) - 8
+        right = Risc::Position.get(@left) - Risc::Position.get(self) - 8
         if( (right < 0) && ((opcode == :add) || (opcode == :sub)) )
           right *= -1   # this works as we never issue sub only add
           set_opcode :sub  # so (as we can't change the sign permanently) we can change the opcode