152 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI inline uint32_t __decimalLength17(const uint64_t __v) {  in __decimalLength17()  argument
157   _LIBCPP_ASSERT(__v < 100000000000000000u, "");  in __decimalLength17()
158   if (__v >= 10000000000000000u) { return 17; }  in __decimalLength17()
159   if (__v >= 1000000000000000u) { return 16; }  in __decimalLength17()
160   if (__v >= 100000000000000u) { return 15; }  in __decimalLength17()
161   if (__v >= 10000000000000u) { return 14; }  in __decimalLength17()
162   if (__v >= 1000000000000u) { return 13; }  in __decimalLength17()
163   if (__v >= 100000000000u) { return 12; }  in __decimalLength17()
164   if (__v >= 10000000000u) { return 11; }  in __decimalLength17()
165   if (__v >= 1000000000u) { return 10; }  in __decimalLength17()
166   if (__v >= 100000000u) { return 9; }  in __decimalLength17()
167   if (__v >= 10000000u) { return 8; }  in __decimalLength17()
168   if (__v >= 1000000u) { return 7; }  in __decimalLength17()
169   if (__v >= 100000u) { return 6; }  in __decimalLength17()
170   if (__v >= 10000u) { return 5; }  in __decimalLength17()
171   if (__v >= 1000u) { return 4; }  in __decimalLength17()
172   if (__v >= 100u) { return 3; }  in __decimalLength17()
173   if (__v >= 10u) { return 2; }  in __decimalLength17()
355 … to_chars_result __to_chars(char* const _First, char* const _Last, const __floating_decimal_64 __v,  in __to_chars()  argument
358   uint64_t _Output = __v.__mantissa;  in __to_chars()
359   int32_t _Ryu_exponent = __v.__exponent;  in __to_chars()
482 …(void) _BitScanForward64(&_Trailing_zero_bits, __v.__mantissa); // __v.__mantissa is guaranteed no…  in __to_chars()
484         const uint32_t _Low_mantissa = static_cast<uint32_t>(__v.__mantissa);  in __to_chars()
488 …       const uint32_t _High_mantissa = static_cast<uint32_t>(__v.__mantissa >> 32); // nonzero here  in __to_chars()
493         const uint64_t _Shifted_mantissa = __v.__mantissa >> _Trailing_zero_bits;  in __to_chars()
672   __floating_decimal_64* const __v) {  in __d2d_small_int()  argument
698   __v->__mantissa = __m2 >> -__e2;  in __d2d_small_int()
699   __v->__exponent = 0;  in __d2d_small_int()
758   __floating_decimal_64 __v;  in __d2s_buffered_n()  local
759   const bool __isSmallInt = __d2d_small_int(__ieeeMantissa, __ieeeExponent, &__v);  in __d2s_buffered_n()
766       const uint64_t __q = __div10(__v.__mantissa);  in __d2s_buffered_n()
767       const uint32_t __r = static_cast<uint32_t>(__v.__mantissa) - 10 * static_cast<uint32_t>(__q);  in __d2s_buffered_n()
771       __v.__mantissa = __q;  in __d2s_buffered_n()
772       ++__v.__exponent;  in __d2s_buffered_n()
775     __v = __d2d(__ieeeMantissa, __ieeeExponent);  in __d2s_buffered_n()
778   return __to_chars(_First, _Last, __v, _Fmt, __f);  in __d2s_buffered_n()