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Fix compilation on ppc64

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This commit is contained in:
Victor Zverovich
2022-05-31 12:47:08 -07:00
parent a2681aabcb
commit 9d60395953
3 changed files with 12 additions and 17 deletions
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17
include/fmt/format.h
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@@ -755,6 +755,9 @@ struct is_fast_float : bool_constant<std::numeric_limits<T>::is_iec559 &&
sizeof(T) <= sizeof(double)> {};
template <typename T> struct is_fast_float<T, false> : std::false_type {};
template <typename T>
using is_double_double = bool_constant<std::numeric_limits<T>::digits == 106>;
#ifndef FMT_USE_FULL_CACHE_DRAGONBOX
# define FMT_USE_FULL_CACHE_DRAGONBOX 0
#endif
@@ -1314,15 +1317,9 @@ struct float_info<T, enable_if_t<std::numeric_limits<T>::digits == 64 ||
static const int exponent_bits = 15;
};
template <int> constexpr int check_digits();
// A double-double floating point number.
template <typename T>
struct float_info<T, enable_if_t<!(std::numeric_limits<T>::digits == 64 ||
std::numeric_limits<T>::digits == 113 ||
is_float128<T>::value) &&
std::is_same<T, long double>::value>> {
static constexpr int check = check_digits<std::numeric_limits<T>::digits>();
struct float_info<T, enable_if_t<is_double_double<T>::value>> {
using carrier_uint = detail::uint128_t;
};
@@ -1400,8 +1397,7 @@ template <typename F> struct basic_fp {
template <typename Float> FMT_CONSTEXPR basic_fp(Float n) { assign(n); }
// Assigns n to this and return true iff predecessor is closer than successor.
template <typename Float,
FMT_ENABLE_IF(std::numeric_limits<Float>::is_iec559)>
template <typename Float, FMT_ENABLE_IF(!is_double_double<Float>::value)>
FMT_CONSTEXPR auto assign(Float n) -> bool {
static_assert(std::numeric_limits<Float>::digits <= 113, "unsupported FP");
// Assume Float is in the format [sign][exponent][significand].
@@ -1426,8 +1422,7 @@ template <typename F> struct basic_fp {
return is_predecessor_closer;
}
template <typename Float,
FMT_ENABLE_IF(!std::numeric_limits<Float>::is_iec559)>
template <typename Float, FMT_ENABLE_IF(is_double_double<Float>::value)>
FMT_CONSTEXPR auto assign(Float n) -> bool {
static_assert(std::numeric_limits<double>::is_iec559, "unsupported FP");
return assign(static_cast<double>(n));