diff options
Diffstat (limited to 'src/BitOps/BinaryConversion.php')
| -rw-r--r-- | src/BitOps/BinaryConversion.php | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/src/BitOps/BinaryConversion.php b/src/BitOps/BinaryConversion.php index e8e7bf9..a09f2a6 100644 --- a/src/BitOps/BinaryConversion.php +++ b/src/BitOps/BinaryConversion.php @@ -72,9 +72,8 @@ final readonly class BinaryConversion | FloatTraits::F32_EXPONENT_NAN | ($payload >> (FloatTraits::F64_MANTISSA_BITS - FloatTraits::F32_MANTISSA_BITS)); return self::packInt(PackIntSpecifiers::Int32LittleEndian, $i); - } else { - return self::packFloat(PackFloatSpecifiers::Float32LittleEndian, $x); } + return self::packFloat(PackFloatSpecifiers::Float32LittleEndian, $x); } /** @@ -142,9 +141,8 @@ final readonly class BinaryConversion FloatTraits::F64_EXPONENT_NAN | ($payload << (FloatTraits::F64_MANTISSA_BITS - FloatTraits::F32_MANTISSA_BITS)); return self::unpackFloat(UnpackFloatSpecifiers::Float64LittleEndian, self::packInt(PackIntSpecifiers::Int64LittleEndian, $j)); - } else { - return self::unpackFloat(UnpackFloatSpecifiers::Float32LittleEndian, $s); } + return self::unpackFloat(UnpackFloatSpecifiers::Float32LittleEndian, $s); } /** @@ -265,11 +263,11 @@ final readonly class BinaryConversion } // Exponent - if (bccomp($value, "9223372036854775807") <= 0) { - $e = strlen(decbin((int)$value)) - 1; + if (bccomp($value, '9223372036854775807') <= 0) { + $e = strlen(decbin((int) $value)) - 1; } else { for ($i = 63; ; $i++) { - if (bccomp($value, bcpow('2', (string)$i)) < 0) { + if (bccomp($value, bcpow('2', (string) $i)) < 0) { $e = $i - 1; break; } @@ -283,24 +281,24 @@ final readonly class BinaryConversion } // Mantissa - $p = bcpow('2', (string)$e); // p = 2^e - $numerator = bcmul(bcsub($value, $p), (string)(1 << 23)); // (value - p) * 2^23 - $quotient = (int)bcdiv($numerator, $p, scale: 0); + $p = bcpow('2', (string) $e); // p = 2^e + $numerator = bcmul(bcsub($value, $p), (string) (1 << 23)); // (value - p) * 2^23 + $quotient = (int) bcdiv($numerator, $p, scale: 0); $remainder = bcmod($numerator, $p); // Round $half = bcdiv($p, '2', scale: 0); if (bccomp($remainder, $half) > 0) { - $quotient += 1; + ++$quotient; } elseif ($remainder === $half) { // Half to even if ($quotient % 2 === 1) { - $quotient += 1; + ++$quotient; } } if ($quotient >= (1 << 23)) { $quotient -= (1 << 23); - $e += 1; + ++$e; // Infinity if ($e >= 128) { return FloatTraits::getF32SignBit($sign) | FloatTraits::F32_INFINITY_BIT_PATTERN; @@ -312,7 +310,7 @@ final readonly class BinaryConversion private static function isLittleEndian(): bool { - return pack("s", ord("a"))[0] === "a"; + return pack('s', ord('a'))[0] === 'a'; } /** |