From 26f49b7e27076e689541b9e13a1b54f60a4ee5c2 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Thu, 11 Jul 2024 02:57:23 +0900
Subject: feat: organize namespaces

---
 src/Execution/NumericOps.php | 193 -------------------------------------------
 1 file changed, 193 deletions(-)
 delete mode 100644 src/Execution/NumericOps.php

(limited to 'src/Execution/NumericOps.php')

diff --git a/src/Execution/NumericOps.php b/src/Execution/NumericOps.php
deleted file mode 100644
index 6fd19bf..0000000
--- a/src/Execution/NumericOps.php
+++ /dev/null
@@ -1,193 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Nsfisis\Waddiwasi\Execution;
-
-use InvalidArgumentException;
-use function assert;
-use function bcadd;
-use function bccomp;
-use function bcmod;
-use function bcpow;
-use function bcsub;
-use function fdiv;
-use function is_nan;
-use function pack;
-use function unpack;
-
-final readonly class NumericOps
-{
-    private function __construct()
-    {
-    }
-
-    public static function reinterpretI32AsF32(int $x): float
-    {
-        return self::deserializeF32FromBytes(self::serializeI32ToBytes($x));
-    }
-
-    public static function reinterpretI64AsF32(int $x): float
-    {
-        return self::deserializeF32FromBytes(self::serializeI64ToBytes($x));
-    }
-
-    public static function reinterpretI32AsF64(int $x): float
-    {
-        return self::deserializeF64FromBytes(self::serializeI32ToBytes($x));
-    }
-
-    public static function reinterpretI64AsF64(int $x): float
-    {
-        return self::deserializeF64FromBytes(self::serializeI64ToBytes($x));
-    }
-
-    public static function reinterpretF32AsI32(float $x): int
-    {
-        return self::deserializeI32FromBytes(self::serializeF32ToBytes($x));
-    }
-
-    public static function reinterpretF64AsI32(float $x): int
-    {
-        return self::deserializeI32FromBytes(self::serializeF64ToBytes($x));
-    }
-
-    public static function reinterpretF32AsI64(float $x): int
-    {
-        return self::deserializeI64FromBytes(self::serializeF32ToBytes($x));
-    }
-
-    public static function reinterpretF64AsI64(float $x): int
-    {
-        return self::deserializeI64FromBytes(self::serializeF64ToBytes($x));
-    }
-
-    public static function truncateF64ToF32(float $x): float
-    {
-        return self::deserializeF32FromBytes(self::serializeF32ToBytes($x));
-    }
-
-    public static function serializeI32ToBytes(int $x): string
-    {
-        return pack('l', $x);
-    }
-
-    public static function deserializeI32FromBytes(string $s): int
-    {
-        $result = unpack('l', $s);
-        if ($result === false) {
-            throw new InvalidArgumentException("Failed to unpack i32: $s");
-        }
-        return $result[1];
-    }
-
-    public static function serializeI64ToBytes(int $x): string
-    {
-        return pack('q', $x);
-    }
-
-    public static function deserializeI64FromBytes(string $s): int
-    {
-        $result = unpack('q', $s);
-        if ($result === false) {
-            throw new InvalidArgumentException("Failed to unpack i64: $s");
-        }
-        return $result[1];
-    }
-
-    public static function serializeF32ToBytes(float $x): string
-    {
-        return pack('f', $x);
-    }
-
-    public static function deserializeF32FromBytes(string $s): float
-    {
-        $result = unpack('f', $s);
-        if ($result === false) {
-            throw new InvalidArgumentException("Failed to unpack f32: $s");
-        }
-        return $result[1];
-    }
-
-    public static function serializeF64ToBytes(float $x): string
-    {
-        return pack('d', $x);
-    }
-
-    public static function deserializeF64FromBytes(string $s): float
-    {
-        $result = unpack('d', $s);
-        if ($result === false) {
-            throw new InvalidArgumentException("Failed to unpack f64: $s");
-        }
-        return $result[1];
-    }
-
-    public static function convertS32ToU32(int $x): int
-    {
-        // assert(-0x80000000 <= $x && $x <= 0x7FFFFFFF, "convertS32ToU32: out of range $x");
-        if ($x < 0) {
-            $buf = pack('l', $x);
-            $result = unpack('L', $buf);
-            assert($result !== false);
-            assert(0x00000000 <= $result[1] && $result[1] <= 0xFFFFFFFF, "convertS32ToU32: out of range $result[1]");
-            return $result[1];
-        } else {
-            return $x;
-        }
-    }
-
-    public static function convertU32ToS32(int $x): int
-    {
-        assert(0x00000000 <= $x && $x <= 0xFFFFFFFF);
-        if (($x & 0x80000000) !== 0) {
-            $buf = pack('L', $x);
-            $result = unpack('l', $buf);
-            assert($result !== false);
-            assert(-0x80000000 <= $result[1] && $result[1] <= 0x7FFFFFFF, "convertU32ToS32: out of range $result[1]");
-            return $result[1];
-        } else {
-            return $x;
-        }
-    }
-
-    public static function convertS64ToBigUInt(int $x): string
-    {
-        if ($x < 0) {
-            return bcadd((string)$x, '18446744073709551616');
-        } else {
-            return (string)$x;
-        }
-    }
-
-    public static function bigIntToPhpInt(string $s): int
-    {
-        $result = bcmod($s, bcpow('2', '64'));
-        if ($result[0] === '-') {
-            // 2^63 <= -$result
-            if (bccomp(bcpow('2', '63'), bcsub('0', $result)) <= 0) {
-                $result = bcadd($result, bcpow('2', '64'));
-            }
-        } else {
-            // 2^63-1 < $result
-            if (bccomp(bcsub(bcpow('2', '63'), '1'), $result) < 0) {
-                $result = bcsub($result, bcpow('2', '64'));
-            }
-        }
-        return (int)$result;
-    }
-
-    public static function getFloatSign(float $p): int
-    {
-        if (is_nan($p)) {
-            $n = self::reinterpretF64AsI64($p);
-            // The MSB is the sign bit.
-            return (($n >> 63) & 1) === 1 ? -1 : 1;
-        } elseif ($p !== 0.0) {
-            return $p < 0.0 ? -1 : 1;
-        } else {
-            // Comparison with 0 does not work for -0.0.
-            return fdiv(1, $p) < 0.0 ? -1 : 1;
-        }
-    }
-}
-- 
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