presto-spi/src/main/java/io/prestosql/spi/type/UnscaledDecimal128Arithmetic.java/UnscaledDecimal128Arithmetic/shiftRightRoundUp
class UnscaledDecimal128Arithmetic:    private static void shiftRightRoundUp(Slice decimal, int rightShifts, Slice result)
    {
        shiftRight(decimal, rightShifts, true, result);
    }