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constexpr fix for ancient standard.

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HedgehogInTheCPP 2026-08-21 17:59:34 +03:00
parent 7c82411fd6
commit 25e448109d
1 changed files with 2 additions and 1 deletions
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include/fast_float/float_common.h
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@ -634,7 +634,7 @@ fastfloat_really_inline constexpr uint64_t emulu_generic(uint32_t x,
return x * static_cast<uint64_t>(y); return x * static_cast<uint64_t>(y);
} }
fastfloat_really_inline constexpr uint64_t fastfloat_really_inline FASTFLOAT_CONSTEXPR14 uint64_t
umul128_generic(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept { umul128_generic(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept {
auto ab_shifted = static_cast<uint32_t>(ab >> 32); auto ab_shifted = static_cast<uint32_t>(ab >> 32);
auto cd_shifted = static_cast<uint32_t>(cd >> 32); auto cd_shifted = static_cast<uint32_t>(cd >> 32);
@ -648,6 +648,7 @@ umul128_generic(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept {
hi = emulu_generic(ab_shifted, cd_shifted) + hi = emulu_generic(ab_shifted, cd_shifted) +
static_cast<uint32_t>(adbc >> 32) + adbc_carry + static_cast<uint32_t>(adbc >> 32) + adbc_carry +
static_cast<uint64_t>(lo < bd); static_cast<uint64_t>(lo < bd);
return lo; return lo;
} }