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moved ifdefs before function comments

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Signed-off-by: Bodo Martin <bodo.martin@aci.uni-heidelberg.de>
This commit is contained in:
Bodo Martin 2021-07-25 17:14:32 +02:00
parent 901d2a75cc
commit ebbbea6c3f
1 changed files with 2 additions and 2 deletions
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include/fmt/format.h
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@ -916,9 +916,9 @@ FMT_CONSTEXPR inline auto count_digits(uint128_t n) -> int {
}
#endif
#ifdef FMT_BUILTIN_CLZLL
// It is a separate function rather than a part of count_digits to workaround
// the lack of static constexpr in constexpr functions.
#ifdef FMT_BUILTIN_CLZLL
inline auto do_count_digits(uint64_t n) -> int {
// This has comparable performance to the version by Kendall Willets
// (https://github.com/fmtlib/format-benchmark/blob/master/digits10)
@ -964,9 +964,9 @@ FMT_CONSTEXPR auto count_digits(UInt n) -> int {
template <> auto count_digits<4>(detail::fallback_uintptr n) -> int;
#ifdef FMT_BUILTIN_CLZ
// It is a separate function rather than a part of count_digits to workaround
// the lack of static constexpr in constexpr functions.
#ifdef FMT_BUILTIN_CLZ
FMT_INLINE auto do_count_digits(uint32_t n) -> int {
// An optimization by Kendall Willets from https://bit.ly/3uOIQrB.
// This increments the upper 32 bits (log10(T) - 1) when >= T is added.