Lines Matching refs:one
432 * whether (op - res - one) underflowed.
435 register int op, res, one;
440 /* "one" starts at the highest power of four <= than the argument. */
442 one = 1 << 30; /* second-to-top bit set */
443 while (one > op) one >>= 2;
445 while (one != 0) {
446 if (op >= res + one) {
447 op = op - (res + one);
448 res = res + 2 * one;
451 one /= 4;
