Lines Matching defs:m_x
826 fputil::DoubleDouble m_x) {
832 Float128 v = fputil::quick_add(Float128(m_x.hi), Float128(m_x.lo));
834 // Skip 2nd range reduction step if |m_x| <= 2^-15.
835 if (m_x.hi > 0x1p-15 || m_x.hi < -0x1p-15) {
837 // For k such that: k * 2^-14 - 2^-15 <= m_x.hi < k * 2^-14 + 2^-15,
840 // (1 + s_k) * (1 + m_x) - 1 =
841 // = s_k + m_x + s_k * m_x
844 int idx2 = static_cast<int>(0x1p14 * (m_x.hi + (91 * 0x1p-14 + 0x1p-15)));