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More cleanup by FASTFLOAT_ONLY_ROUNDS_TO_NEAREST_SUPPORTED.

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This commit is contained in:
HedgehogInTheCPP 2026-08-22 21:46:25 +03:00
parent 24093f4152
commit bc1316970c
2 changed files with 7 additions and 7 deletions
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8
include/fast_float/float_common.h
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@ -1186,7 +1186,7 @@ template <>
inline constexpr am_mant_t
binary_format<double>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 22);
// FASTFLOAT_ASSUME(power >= 0 && power <= 22);
#if defined(__clang__)
// Work around clang bug https://godbolt.org/z/zedh7rrhc
return (void)max_mantissa[0], max_mantissa[power];
@ -1199,7 +1199,7 @@ template <>
inline constexpr am_mant_t
binary_format<float>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 10);
// FASTFLOAT_ASSUME(power >= 0 && power <= 10);
#if defined(__clang__)
// Work around clang bug https://godbolt.org/z/zedh7rrhc
return (void)max_mantissa[0], max_mantissa[power];
@ -1212,7 +1212,7 @@ template <>
inline constexpr double
binary_format<double>::exact_power_of_ten(am_pow_t power) {
// caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 22);
// FASTFLOAT_ASSUME(power >= 0 && power <= 22);
#if defined(__clang__)
// Work around clang bug https://godbolt.org/z/zedh7rrhc
return (void)powers_of_ten[0], powers_of_ten[power];
@ -1225,7 +1225,7 @@ template <>
inline constexpr float
binary_format<float>::exact_power_of_ten(am_pow_t power) {
// caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 10);
// FASTFLOAT_ASSUME(power >= 0 && power <= 10);
#if defined(__clang__)
// Work around clang bug https://godbolt.org/z/zedh7rrhc
return (void)powers_of_ten[0], powers_of_ten[power];

6
include/fast_float/parse_number.h
View File

@ -218,11 +218,9 @@ clinger_fast_path_impl(am_mant_t const mantissa, am_pow_t const exponent,
// We could check it first (before the previous branch), but
// there might be performance advantages at having the check
// be last.
if (!is_constant_evaluated()
#ifndef FASTFLOAT_ONLY_ROUNDS_TO_NEAREST_SUPPORTED
&& detail::rounds_to_nearest()
if (detail::rounds_to_nearest()) {
#endif
) {
// We have that fegetround() == FE_TONEAREST.
// Next is Clinger's fast path.
if (mantissa <= binary_format<T>::max_mantissa_fast_path()) {
@ -238,6 +236,7 @@ clinger_fast_path_impl(am_mant_t const mantissa, am_pow_t const exponent,
}
#endif
return true;
#ifndef FASTFLOAT_ONLY_ROUNDS_TO_NEAREST_SUPPORTED
}
} else {
// We do not have that fegetround() == FE_TONEAREST.
@ -265,6 +264,7 @@ clinger_fast_path_impl(am_mant_t const mantissa, am_pow_t const exponent,
#endif
return true;
}
#endif
}
}
return false;