<?php

declare(strict_types=1);

namespace PHPJava\Kernel\Mnemonics;

use PHPJava\Kernel\Types\Double_;

final class _dload extends AbstractOperationCode implements OperationCodeInterface

{

protected $isStackingOperation = true;

public function getOperands(): ?Operands

{

parent::getOperands();

if ($this->operands !== null) {

return $this->operands;

}

$index = $this->readUnsignedByte();

return $this->operands = new Operands(

['index', $index, ['index']]

);

}

/**

* load a double value from a local variable #index.

*/

public function execute(): void

{

parent::execute();

$index = $this->getOperands()['index'];

$this->pushToOperandStack(

Double_::get(

$this->getLocalStorage($index)

)

);

}

}