97     uint64_t dhi = *phigh;  in divu128()  local
102     if (divisor == 0 || dhi == 0) {  in divu128()
109         if (dhi < divisor) {  in divu128()
113                 dhi = (dhi << sh) | (dlo >> (64 - sh));  in divu128()
118             *plow = udiv_qrnnd(&rem, dhi, dlo, divisor);  in divu128()
123                 dhighest = dhi >> (64 - sh);  in divu128()
124                 dhi = (dhi << sh) | (dlo >> (64 - sh));  in divu128()
127                 *phigh = udiv_qrnnd(&dhi, dhighest, dhi, divisor);  in divu128()
138                 dhi -= divisor;  in divu128()
142             *plow = udiv_qrnnd(&rem, dhi, dlo, divisor);  in divu128()
340     Int128 dhi = *phigh;  in divu256()  local
345     if (!int128_nz(divisor) || !int128_nz(dhi)) {  in divu256()
352         if (int128_ult(dhi, divisor)) {  in divu256()
356                 dhi = int128_or(int128_lshift(dhi, sh),  in divu256()
362             *plow = udiv256_qrnnd(&rem, dhi, dlo, divisor);  in divu256()
367                 dhighest = int128_rshift(dhi, (128 - sh));  in divu256()
368                 dhi = int128_or(int128_lshift(dhi, sh),  in divu256()
372                 *phigh = udiv256_qrnnd(&dhi, dhighest, dhi, divisor);  in divu256()
383                 dhi = int128_sub(dhi, divisor);  in divu256()
387             *plow = udiv256_qrnnd(&rem, dhi, dlo, divisor);  in divu256()