Lines Matching refs:zero
280 int m_msw; // index of most significant non-zero word.
281 int m_lsw; // index of least significant non-zero word.
481 bool zero = true;
483 zero = (m_mant[wi] & (((word)-1) << (bi + 1))) == 0;
485 zero = zero && m_mant[i] == 0;
487 return zero;
498 bool zero = (m_mant[wi] & ~(((word)-1) << bi)) == 0;
500 zero = zero && m_mant[i] == 0;
502 return zero;
669 bool zero;
672 zero = (m_mant[wi] & ~(((word)-1) << (bi - 1))) == 0;
674 zero = zero && m_mant[i] == 0;
676 zero = (m_mant[wi - 1] & ~( ((word)-1) << (bits_in_word - 1))) == 0;
678 zero = zero && m_mant[i] == 0;
680 zero = true;
683 return zero;