LoadLocalInstruction.cs

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namespace System.Linq.Expressions.Interpreter;
 
internal sealed class LoadLocalInstruction : LocalAccessInstruction, IBoxableInstruction
{
    public override int ProducedStack => 1;
 
    public override string InstructionName => "LoadLocal";
 
    internal LoadLocalInstruction(int index)
        : base(index)
    {
    }
 
    public override int Run(InterpretedFrame frame)
    {
        frame.Data[frame.StackIndex++] = frame.Data[_index];
        return 1;
    }
 
    public Instruction BoxIfIndexMatches(int index)
    {
        if (index != _index)
        {
            return null;
        }
        return InstructionList.LoadLocalBoxed(index);
    }
}