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Remove dead code

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This commit is contained in:
Victor Zverovich
2020-09-22 16:58:02 -07:00
parent aa2ddf9b86
commit aa729bf25b
2 changed files with 0 additions and 78 deletions
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28
include/fmt/format-inl.h
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@@ -1154,34 +1154,6 @@ class fp {
*this = fp();
return false;
}
// Assigns d to this together with computing lower and upper boundaries,
// where a boundary is a value half way between the number and its predecessor
// (lower) or successor (upper). The upper boundary is normalized and lower
// has the same exponent but may be not normalized.
template <typename Double> boundaries assign_with_boundaries(Double d) {
bool is_lower_closer = assign(d);
fp lower =
is_lower_closer ? fp((f << 2) - 1, e - 2) : fp((f << 1) - 1, e - 1);
// 1 in normalize accounts for the exponent shift above.
fp upper = normalize<1>(fp((f << 1) + 1, e - 1));
lower.f <<= lower.e - upper.e;
return boundaries{lower.f, upper.f};
}
template <typename Double> boundaries assign_float_with_boundaries(Double d) {
assign(d);
constexpr int min_normal_e = std::numeric_limits<float>::min_exponent -
std::numeric_limits<double>::digits;
significand_type half_ulp = 1 << (std::numeric_limits<double>::digits -
std::numeric_limits<float>::digits - 1);
if (min_normal_e > e) half_ulp <<= min_normal_e - e;
fp upper = normalize<0>(fp(f + half_ulp, e));
fp lower = fp(
f - (half_ulp >> ((f == implicit_bit && e > min_normal_e) ? 1 : 0)), e);
lower.f <<= lower.e - upper.e;
return boundaries{lower.f, upper.f};
}
};
// Normalizes the value converted from double and multiplied by (1 << SHIFT).