Arm_memval lift_r : 
  dst1:Bap.Std.var ->
  ?dst2:Bap.Std.var ->
  base:Bap.Std.var ->
  offset:Bap.Std.exp ->
  Arm_types.mode_r ->
  Arm_types.sign ->
  Arm_types.size ->
  Arm_types.operation ->
  Bap.Std.stmt listval lift_m : 
  Bap.Std.var list ->
  Bap.Std.var ->
  Arm_types.mode_m ->
  Arm_types.update_m ->
  Arm_types.operation ->
  Bap.Std.stmt list