using System;
using System.Collections.Generic;
using System.Linq;


using CPU = Indy.IL2CPU.Assembler;
using CPUx86 = Indy.IL2CPU.Assembler.X86;
using System.Reflection;
using Indy.IL2CPU.Assembler;

namespace Indy.IL2CPU.IL.X86 {
	[OpCode(OpCodeEnum.Ldftn)]
	public class Ldftn: Op {
		private string mFunctionLabel;

        public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
            MethodBase xMethodRef = aReader.OperandValueMethod;
            if (xMethodRef == null)
            {
                throw new Exception("Unable to determine Method!");
            }
            Engine.QueueMethod(xMethodRef);
        }

		public Ldftn(ILReader aReader, MethodInformation aMethodInfo)
			: base(aReader, aMethodInfo) {
			MethodBase xMethodRef = aReader.OperandValueMethod;
			if (xMethodRef == null) {
				throw new Exception("Unable to determine Method!");
			}
			mFunctionLabel = CPU.Label.GenerateLabelName(xMethodRef);
			Engine.QueueMethod(xMethodRef);
		}

		public override void DoAssemble() {
			new CPUx86.Pushd(mFunctionLabel);
			Assembler.StackContents.Push(new StackContent(4, true, false, false));
		}
	}
}