diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h index 3f605d1f..fac89cef 100644 --- a/include/fmt/format-inl.h +++ b/include/fmt/format-inl.h @@ -1162,25 +1162,10 @@ FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept { // Is n is divisible by 10^8? if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) { - // If yes, work with the quotient. + // If yes, work with the quotient... auto n32 = static_cast(nm.high() >> (90 - 64)); - - const uint32_t mod_inv_5 = 0xcccccccd; - const uint32_t mod_inv_25 = mod_inv_5 * mod_inv_5; - - int s = 8; - while (true) { - auto q = rotr(n32 * mod_inv_25, 2); - if (q > max_value() / 100) break; - n32 = q; - s += 2; - } - auto q = rotr(n32 * mod_inv_5, 1); - if (q <= max_value() / 10) { - n32 = q; - s |= 1; - } - + // ... and use the 32 bit variant of the function + auto s = remove_trailing_zeros(n32); n = n32; return s; }