Lines Matching full:exponent
91 - exponent = 0x0001..0x7FFF, mantissa bit 63 = 0,
92 - exponent = 0x0000, mantissa bit 63 = 1.
94 - exponent = 0x7FFF, mantissa >= 0x8000000000000001. */
96 unsigned int exponent;
99 exponent = (m.word[EXPBIT0_WORD] >> EXPBIT0_BIT) & EXP_MASK;
102 if (exponent == 0)
104 else if (exponent == EXP_MASK)
110 if (exponent == 0)
112 else if (exponent == EXP_MASK)
143 /* A NaN can be recognized through its exponent. But exclude +Infinity and
144 -Infinity, which have the same exponent. */