diff options
Diffstat (limited to 'libcxx/include/__charconv/to_chars_base_10.h')
| -rw-r--r-- | libcxx/include/__charconv/to_chars_base_10.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libcxx/include/__charconv/to_chars_base_10.h b/libcxx/include/__charconv/to_chars_base_10.h index d25deffc592f..fc7fb76e3e98 100644 --- a/libcxx/include/__charconv/to_chars_base_10.h +++ b/libcxx/include/__charconv/to_chars_base_10.h @@ -25,54 +25,54 @@ _LIBCPP_PUSH_MACROS _LIBCPP_BEGIN_NAMESPACE_STD -#ifndef _LIBCPP_CXX03_LANG +#if _LIBCPP_STD_VER > 14 namespace __itoa { -_LIBCPP_HIDE_FROM_ABI inline char* __append1(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append1(char* __first, uint32_t __value) noexcept { *__first = '0' + static_cast<char>(__value); return __first + 1; } -_LIBCPP_HIDE_FROM_ABI inline char* __append2(char* __first, uint32_t __value) noexcept { - return std::copy_n(&__table<>::__digits_base_10[__value * 2], 2, __first); +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append2(char* __first, uint32_t __value) noexcept { + return std::copy_n(&__digits_base_10[__value * 2], 2, __first); } -_LIBCPP_HIDE_FROM_ABI inline char* __append3(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append3(char* __first, uint32_t __value) noexcept { return __itoa::__append2(__itoa::__append1(__first, __value / 100), __value % 100); } -_LIBCPP_HIDE_FROM_ABI inline char* __append4(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append4(char* __first, uint32_t __value) noexcept { return __itoa::__append2(__itoa::__append2(__first, __value / 100), __value % 100); } -_LIBCPP_HIDE_FROM_ABI inline char* __append5(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append5(char* __first, uint32_t __value) noexcept { return __itoa::__append4(__itoa::__append1(__first, __value / 10000), __value % 10000); } -_LIBCPP_HIDE_FROM_ABI inline char* __append6(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append6(char* __first, uint32_t __value) noexcept { return __itoa::__append4(__itoa::__append2(__first, __value / 10000), __value % 10000); } -_LIBCPP_HIDE_FROM_ABI inline char* __append7(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append7(char* __first, uint32_t __value) noexcept { return __itoa::__append6(__itoa::__append1(__first, __value / 1000000), __value % 1000000); } -_LIBCPP_HIDE_FROM_ABI inline char* __append8(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append8(char* __first, uint32_t __value) noexcept { return __itoa::__append6(__itoa::__append2(__first, __value / 1000000), __value % 1000000); } -_LIBCPP_HIDE_FROM_ABI inline char* __append9(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __append9(char* __first, uint32_t __value) noexcept { return __itoa::__append8(__itoa::__append1(__first, __value / 100000000), __value % 100000000); } template <class _Tp> -_LIBCPP_HIDE_FROM_ABI char* __append10(char* __first, _Tp __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI char* __append10(char* __first, _Tp __value) noexcept { return __itoa::__append8(__itoa::__append2(__first, static_cast<uint32_t>(__value / 100000000)), static_cast<uint32_t>(__value % 100000000)); } -_LIBCPP_HIDE_FROM_ABI inline char* __base_10_u32(char* __first, uint32_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u32(char* __first, uint32_t __value) noexcept { if (__value < 1000000) { if (__value < 10000) { if (__value < 100) { @@ -107,7 +107,7 @@ _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u32(char* __first, uint32_t __value return __itoa::__append10(__first, __value); } -_LIBCPP_HIDE_FROM_ABI inline char* __base_10_u64(char* __buffer, uint64_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u64(char* __buffer, uint64_t __value) noexcept { if (__value <= UINT32_MAX) return __itoa::__base_10_u32(__buffer, static_cast<uint32_t>(__value)); @@ -129,12 +129,12 @@ _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u64(char* __buffer, uint64_t __valu /// \note The lookup table contains a partial set of exponents limiting the /// range that can be used. However the range is sufficient for /// \ref __base_10_u128. -_LIBCPP_HIDE_FROM_ABI inline __uint128_t __pow_10(int __exp) noexcept { - _LIBCPP_ASSERT(__exp >= __table<>::__pow10_128_offset, "Index out of bounds"); - return __table<>::__pow10_128[__exp - __table<>::__pow10_128_offset]; +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline __uint128_t __pow_10(int __exp) noexcept { + _LIBCPP_ASSERT(__exp >= __pow10_128_offset, "Index out of bounds"); + return __pow10_128[__exp - __pow10_128_offset]; } -_LIBCPP_HIDE_FROM_ABI inline char* __base_10_u128(char* __buffer, __uint128_t __value) noexcept { +_LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u128(char* __buffer, __uint128_t __value) noexcept { _LIBCPP_ASSERT( __value > numeric_limits<uint64_t>::max(), "The optimizations for this algorithm fail when this isn't true."); @@ -176,7 +176,7 @@ _LIBCPP_HIDE_FROM_ABI inline char* __base_10_u128(char* __buffer, __uint128_t __ # endif } // namespace __itoa -#endif // _LIBCPP_CXX03_LANG +#endif // _LIBCPP_STD_VER > 14 _LIBCPP_END_NAMESPACE_STD |