reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
27 if (a == 0) 30 int sd = N - __clzti2(a); // number of significant digits 42 a <<= 1; 47 a = (a >> (sd - (LDBL_MANT_DIG + 2))) | 47 a = (a >> (sd - (LDBL_MANT_DIG + 2))) | 48 ((a & ((tu_int)(-1) >> ((N + LDBL_MANT_DIG + 2) - sd))) != 0); 51 a |= (a & 4) != 0; // Or P into R 51 a |= (a & 4) != 0; // Or P into R 52 ++a; // round - this step may add a significant bit 53 a >>= 2; // dump Q and R 55 if (a & ((tu_int)1 << LDBL_MANT_DIG)) { 56 a >>= 1; 61 a <<= (LDBL_MANT_DIG - sd); 66 fb.u.low.all = (du_int)a; // mantissa