199 dt_subtract_128(uint64_t *minuend, uint64_t *subtrahend, uint64_t *difference)  in dt_subtract_128()  argument
203 	result[0] = minuend[0] - subtrahend[0];  in dt_subtract_128()
204 	result[1] = minuend[1] - subtrahend[1] -  in dt_subtract_128()
205 	    (minuend[0] < subtrahend[0] ? 1 : 0);  in dt_subtract_128()
274 	uint64_t subtrahend[2];  in dt_divide_128()  local
287 	subtrahend[0] = divisor;  in dt_divide_128()
288 	subtrahend[1] = 0;  in dt_divide_128()
295 	dt_shift_128(subtrahend, 128 - log);  in dt_divide_128()
299 		if (dt_ge_128(remainder, subtrahend)) {  in dt_divide_128()
300 			dt_subtract_128(remainder, subtrahend, remainder);  in dt_divide_128()
305 		dt_shift_128(subtrahend, -1);  in dt_divide_128()