prettyInstruction _ _ (Unop op r1 r2) =
  mkInsn'8 (unopStr op) [r1, r2]
prettyInstruction _ _ (Unop op r1 r2) =
  mkInsn'8 (unopStr op) [r1, r2]
prettyInstruction _ _ (Unop op r1 r2) =
  mkInsn'8 (unopStr op) [r1, r2]