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type usage fixes.

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This commit is contained in:
IRainman 2025-12-29 23:02:07 +03:00
parent 8f795017cb
commit 7ca9c84708
1 changed files with 29 additions and 13 deletions
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42
include/fast_float/float_common.h
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@ -317,8 +317,8 @@ struct is_supported_char_type
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
// TODO use SSE4.2 there when SSE2 compiler switch in MSVC // TODO? use SSE4.2 there when SSE2 compiler switch in MSVC
// or in other compiler SSE4.2 available. // or in other compiler SSE4.2 available?
// Compares two ASCII strings in a case insensitive manner. // Compares two ASCII strings in a case insensitive manner.
template <typename UC> template <typename UC>
@ -556,8 +556,8 @@ template <typename T> struct binary_format : binary_format_lookup_tables<T> {
static constexpr am_bits_t max_exponent_fast_path(); static constexpr am_bits_t max_exponent_fast_path();
static constexpr am_pow_t max_exponent_round_to_even(); static constexpr am_pow_t max_exponent_round_to_even();
static constexpr am_pow_t min_exponent_round_to_even(); static constexpr am_pow_t min_exponent_round_to_even();
static constexpr equiv_uint max_mantissa_fast_path(am_pow_t const power); static constexpr am_mant_t max_mantissa_fast_path(am_pow_t const power);
static constexpr equiv_uint static constexpr am_mant_t
max_mantissa_fast_path(); // used when fegetround() == FE_TONEAREST max_mantissa_fast_path(); // used when fegetround() == FE_TONEAREST
static constexpr am_pow_t largest_power_of_ten(); static constexpr am_pow_t largest_power_of_ten();
static constexpr am_pow_t smallest_power_of_ten(); static constexpr am_pow_t smallest_power_of_ten();
@ -738,10 +738,14 @@ inline constexpr am_bits_t binary_format<float>::max_exponent_fast_path() {
return 10; return 10;
} }
template <typename T> template <>
inline constexpr typename binary_format<T>::equiv_uint inline constexpr am_mant_t binary_format<double>::max_mantissa_fast_path() {
binary_format<T>::max_mantissa_fast_path() { return am_mant_t(2) << mantissa_explicit_bits();
return binary_format<T>::equiv_uint(2) << mantissa_explicit_bits(); }
template <>
inline constexpr am_mant_t binary_format<float>::max_mantissa_fast_path() {
return am_mant_t(2) << mantissa_explicit_bits();
} }
// credit: Jakub Jelínek // credit: Jakub Jelínek
@ -810,7 +814,13 @@ binary_format<std::float16_t>::mantissa_explicit_bits() {
} }
template <> template <>
inline constexpr binary_format<std::float16_t>::equiv_uint inline constexpr am_mant_t
binary_format<std::float16_t>::max_mantissa_fast_path() {
return am_mant_t(2) << mantissa_explicit_bits();
}
template <>
inline constexpr am_mant_t
binary_format<std::float16_t>::max_mantissa_fast_path(am_pow_t power) { binary_format<std::float16_t>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that // caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 4); FASTFLOAT_ASSUME(power >= 0 && power <= 4);
@ -894,7 +904,7 @@ constexpr std::bfloat16_t
binary_format_lookup_tables<std::bfloat16_t, U>::powers_of_ten[]; binary_format_lookup_tables<std::bfloat16_t, U>::powers_of_ten[];
template <typename U> template <typename U>
constexpr uint64_t constexpr uint16_t
binary_format_lookup_tables<std::bfloat16_t, U>::max_mantissa[]; binary_format_lookup_tables<std::bfloat16_t, U>::max_mantissa[];
#endif #endif
@ -937,7 +947,13 @@ binary_format<std::bfloat16_t>::mantissa_explicit_bits() {
} }
template <> template <>
inline constexpr binary_format<std::bfloat16_t>::equiv_uint inline constexpr am_mant_t
binary_format<std::bfloat16_t>::max_mantissa_fast_path() {
return am_mant_t(2) << mantissa_explicit_bits();
}
template <>
inline constexpr am_mant_t
binary_format<std::bfloat16_t>::max_mantissa_fast_path(am_pow_t power) { binary_format<std::bfloat16_t>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that // caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 3); FASTFLOAT_ASSUME(power >= 0 && power <= 3);
@ -1002,7 +1018,7 @@ inline constexpr am_digits binary_format<std::bfloat16_t>::max_digits() {
#endif // __STDCPP_BFLOAT16_T__ #endif // __STDCPP_BFLOAT16_T__
template <> template <>
inline constexpr binary_format<double>::equiv_uint inline constexpr am_mant_t
binary_format<double>::max_mantissa_fast_path(am_pow_t power) { binary_format<double>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that // caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 22); FASTFLOAT_ASSUME(power >= 0 && power <= 22);
@ -1012,7 +1028,7 @@ binary_format<double>::max_mantissa_fast_path(am_pow_t power) {
} }
template <> template <>
inline constexpr binary_format<float>::equiv_uint inline constexpr am_mant_t
binary_format<float>::max_mantissa_fast_path(am_pow_t power) { binary_format<float>::max_mantissa_fast_path(am_pow_t power) {
// caller is responsible to ensure that // caller is responsible to ensure that
FASTFLOAT_ASSUME(power >= 0 && power <= 10); FASTFLOAT_ASSUME(power >= 0 && power <= 10);