UTF8_V_SHIFT
val >>= UTF8_V_SHIFT;
val >>= UTF8_V_SHIFT;
val >>= UTF8_V_SHIFT;
val >>= UTF8_V_SHIFT;
val >>= UTF8_V_SHIFT;
val >>= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;
unichar <<= UTF8_V_SHIFT;