UCONV_U16_START
+ UCONV_U16_START;
+ UCONV_U16_START;
if (hi >= UCONV_U16_START) {
lo = ((hi - UCONV_U16_START) % UCONV_U16_BIT_SHIFT) +
hi = ((hi - UCONV_U16_START) / UCONV_U16_BIT_SHIFT) +
if (hi >= UCONV_U16_START) {
lo = ((hi - UCONV_U16_START) % UCONV_U16_BIT_SHIFT) +
hi = ((hi - UCONV_U16_START) / UCONV_U16_BIT_SHIFT) +