171: #ifdef IEEE_Arith
172: if (!word1(&d) && !(word0(&d) & 0xfffff))
173: return nrv_alloc("Infinity", rve, 8);
249: i = bbits + be + (Bias + (P-1) - 1);
250: x = i > 32 ? word0(&d) << (64 - i) | word1(&d) >> (i - 32)
251: : word1(&d) << (32 - i);
252: dval(&d2) = x;
563: ) {
564: if (!word1(&d) && !(word0(&d) & Bndry_mask)
565: #ifndef Sudden_Underflow
674: #ifndef ROUND_BIASED
675: if (j1 == 0 && mode != 1 && !(word1(&d) & 1)
676: #ifdef Honor_FLT_ROUNDS
693: #ifndef ROUND_BIASED
694: && !(word1(&d) & 1)
695: #endif
825: word0(&d) = Exp_1 + (70 << Exp_shift);
826: word1(&d) = 0;
827: dval(&d) += 1.;