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* try to fix precision error on x86 platform step8.

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This commit is contained in:
IRainman 2025-11-08 22:15:17 +03:00
parent 1ba0d482c1
commit 97aa629922
3 changed files with 3 additions and 3 deletions
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2
include/fast_float/ascii_number.h
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@ -439,7 +439,7 @@ parse_number_string(UC const *p, UC const *pend,
} else { } else {
// Now let's parse the explicit exponent. // Now let's parse the explicit exponent.
while ((p != pend) && is_integer(*p)) { while ((p != pend) && is_integer(*p)) {
if (exp_number < 0x1000) { if (exp_number < 0x10000000) {
// check for exponent overflow if we have too many digits. // check for exponent overflow if we have too many digits.
UC const digit = UC(*p - UC('0')); UC const digit = UC(*p - UC('0'));
exp_number = 10 * exp_number + static_cast<am_pow_t>(digit); exp_number = 10 * exp_number + static_cast<am_pow_t>(digit);

2
include/fast_float/bigint.h
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@ -39,7 +39,7 @@ constexpr limb_t bigint_limbs = bigint_bits / limb_bits;
// vector-like type that is allocated on the stack. the entire // vector-like type that is allocated on the stack. the entire
// buffer is pre-allocated, and only the length changes. // buffer is pre-allocated, and only the length changes.
template <limb_t size> struct stackvec { template <limb_t size> struct stackvec {
limb data[size] = {0}; limb data[size];
// we never need more than 150 limbs // we never need more than 150 limbs
uint_fast8_t length{0}; uint_fast8_t length{0};

2
include/fast_float/float_common.h
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@ -446,7 +446,7 @@ typedef int_fast8_t am_bits_t;
// Power bias is signed for handling a denormal float // Power bias is signed for handling a denormal float
// or an invalid mantissa. // or an invalid mantissa.
typedef int32_t am_pow_t; typedef int_fast32_t am_pow_t;
// Bias so we can get the real exponent with an invalid adjusted_mantissa. // Bias so we can get the real exponent with an invalid adjusted_mantissa.
constexpr static am_pow_t invalid_am_bias = -0x8000; constexpr static am_pow_t invalid_am_bias = -0x8000;