remove link exception raise

need to fix move logic next

lib/arm/instructions/instruction.rb

@@ -21,6 +21,11 @@ module Arm
       ret
     end
 
+    def insert(instruction)
+      super
+      @next.set_position( Risc::Position.position(self) + self.byte_length , 0) #FIXME
+    end
+
     def set_position( position , count )
       Risc::Position.set_position(self,position)
       position += byte_length

lib/arm/instructions/logic_instruction.rb

@@ -69,16 +69,13 @@ module Arm
       else
         unless @extra
           @extra = 1
-          #puts "RELINK L at #{self.position.to_s(16)}"
-          extra = ArmMachine.send( opcode ,  result , result , 0 ) #noop
-          extra.set_next( @next )
-          @next = extra
-          raise ::Risc::LinkException.new("cannot fit numeric literal argument in operand #{right.inspect}")
+          # puts "RELINK L at #{Risc::Position.position(self)}"
+          # use sub for sub and add for add, ie same as opcode
+          insert ArmMachine.send( opcode ,  result , result , 0 ) #noop
         end
         # now we can do the actual breaking of instruction, by splitting the operand
         operand = calculate_u8_with_rr( right & 0xFFFFFF00 )
-        raise "no fit for #{right}" unless operand
-        # use sub for sub and add for add, ie same as opcode
+        raise "no fit for #{right} in #{self}" unless operand
         @next.set_value(right & 0xFF )
       end
       return operand

lib/arm/instructions/move_instruction.rb

@@ -65,13 +65,11 @@ module Arm
       if (op_with_rot = calculate_u8_with_rr(right))
         return op_with_rot
       end
-      raise "No negatives implemented #{right} " if right < 0
+      raise "Negatives not implemented #{right} " if right < 0
       unless @extra
-        @extra = 1      # puts "RELINK M at #{self.position.to_s(16)}"
-        extra = ArmMachine.add( to , to , 0 ) #noop that we change below
-        extra.set_next(@next)
-        @next = extra
-        raise ::Risc::LinkException.new("cannot fit numeric literal argument in operand #{right.inspect}")
+        puts "RELINK M at #{Risc::Position.position(self)}"
+        @extra = 1
+        insert ArmMachine.add( to , to , 0 ) #noop that we change below
       end
       # now we can do the actual breaking of instruction, by splitting the operand
       operand = calculate_u8_with_rr( right & 0xFFFFFF00 )