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final cleanup for full / 128 bit multiplication: constexpr fix, нахуй старые говны мамонтов.

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HedgehogInTheCPP 2026-08-21 22:33:56 +03:00
parent 4304876284
commit 57cb772715
1 changed files with 2 additions and 2 deletions
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4
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);
}
fastfloat_really_inline FASTFLOAT_CONSTEXPR14 uint64_t
fastfloat_really_inline FASTFLOAT_CONSTEXPR20 uint64_t
umul128_generic(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept {
auto ab_shifted = static_cast<uint32_t>(ab >> 32);
auto cd_shifted = static_cast<uint32_t>(cd >> 32);
@ -653,7 +653,7 @@ umul128_generic(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept {
}
// Compute hi and low parts of 128-bit.
fastfloat_really_inline FASTFLOAT_CONSTEXPR14 uint64_t
fastfloat_really_inline FASTFLOAT_CONSTEXPR20 uint64_t
umul128(uint64_t ab, uint64_t cd, uint64_t &hi) noexcept {
if (is_constant_evaluated()) {
return umul128_generic(ab, cd, hi);