}
	}
	var e ValueError
	fmt.Fprint(bytes.NewBuffer([]byte(e.v[:])), n)
	return 0, e
}

// normRegion returns a region if r is deprecated or 0 otherwise.
// TODO: consider supporting BYS (-> BLR), CSK (-> 200 or CZ), PHI (-> PHL) and AFI (-> DJ).
// TODO: consider mapping split up regions to new most populous one (like CLDR).
func normRegion(r Region) Region {
	m := regionOldMap

				// no suffix
			case AddrPreIndex:
				suffix = ".W"
			case AddrPostIndex:
				suffix = ".P"
			}
		}
	}

	switch inst.Op {
	case BL:
		return "CALL " + args[0]

	case BLR:
		r := inst.Args[0].(Reg)
		regno := uint16(r) & 31
		return fmt.Sprintf("CALL (R%d)", regno)

	case RET:
		if r, ok := inst.Args[0].(Reg); ok && r == X30 {
			return "RET"
		}

	case B: