Lines Matching defs:mantissa

103     int64_t mantissa = hl & (((uint64_t)1 << 52) - 1);
106         if (mantissa == 0)
110     } else if (exp == 0 && mantissa == 0) {
115             mantissa |= ((uint64_t)1 << 52);
118         mpfr_set_sj_2exp(x, mantissa * sign, (int)exp - 0x3ff - 52, GMP_RNDN);
124     int32 mantissa = f & ((1 << 23) - 1);
127         if (mantissa == 0)
131     } else if (exp == 0 && mantissa == 0) {
136             mantissa |= (1 << 23);
139         mpfr_set_sj_2exp(x, mantissa * sign, (int)exp - 0x7f - 23, GMP_RNDN);
211     expfield = exp + 0x3fd; /* offset to cancel leading mantissa bit */
271     expfield = exp + 0x7d; /* offset to cancel leading mantissa bit */
335      * some bits to make the actual mantissa big enough.
1402      * of useful bits in the mantissa (1 thru 52, so 1 must imply
1440         /* Compute the number of mantissa bits. */
1452     /* Generate a mantissa. */
1463     /* Negate the mantissa if e == 0x3FE. */
1493      * of useful bits in the mantissa (1 thru 23, so 1 must imply
1530         /* Compute the number of mantissa bits. */
1542     /* Generate a mantissa. */
1545     /* Negate the mantissa if e == 0x7E. */