diff --git a/ext/standard/math.c b/ext/standard/math.c index 82c2d0d123d..6ffa6a07c86 100644 --- a/ext/standard/math.c +++ b/ext/standard/math.c @@ -163,7 +163,8 @@ static inline double php_round_helper(double integral, double value, double expo * mode. For the specifics of the algorithm, see http://wiki.php.net/rfc/rounding */ PHPAPI double _php_math_round(double value, int places, int mode) { - double exponent, tmp_value, adjusted_value; + double exponent; + double tmp_value; int cpu_round_mode; if (!zend_finite(value) || value == 0.0) { @@ -186,23 +187,14 @@ PHPAPI double _php_math_round(double value, int places, int mode) { * e.g. * 0.285 * 10000000000 => 2850000000.0 * floor(0.285 * 10000000000) => 2850000000 - * - * Using `if` twice to prevent accidental optimization with llvm 15.0.0. */ - bool val_is_positive_or_zero = value >= 0.0; cpu_round_mode = fegetround(); - if (val_is_positive_or_zero) { + if (value >= 0.0) { fesetround(FE_UPWARD); + tmp_value = floor(places > 0 ? value * exponent : value / exponent); } else { fesetround(FE_DOWNWARD); - } - - adjusted_value = places > 0 ? value * exponent : value / exponent; - - if (val_is_positive_or_zero) { - tmp_value = floor(adjusted_value); - } else { - tmp_value = ceil(adjusted_value); + tmp_value = ceil(places > 0 ? value * exponent : value / exponent); } fesetround(cpu_round_mode);