using System;

namespace Cosmos.IL2CPU.ILOpCodes
{
	[Cosmos.IL2CPU.OpCode(ILOp.Code.Stsfld)]
	public class Stsfld: ILOpCode
	{



		#region Old code
		// using System;
		// using System.Collections.Generic;
		// using Indy.IL2CPU.Assembler;
		// 
		// 
		// using CPUx86 = Indy.IL2CPU.Assembler.X86;
		// using System.Reflection;
		// using Indy.IL2CPU.Compiler;
		// 
		// namespace Indy.IL2CPU.IL.X86 {
		// 	[Cosmos.IL2CPU.OpCode(ILOp.Code.Stsfld)]
		// 	public class Stsfld: ILOpCode {
		// 		private string mDataName;
		// 		private Type mDataType;
		// 		private bool mNeedsGC;
		// 		private string mBaseLabel;
		//         private string mNextLabel;
		// 	    private string mCurLabel;
		// 	    private uint mCurOffset;
		// 	    private MethodInformation mMethodInformation;
		// 
		//         //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
		//         //    FieldInfo xField = aReader.OperandValueField;
		//         //    Engine.QueueStaticField(xField);
		//         //}
		//         private FieldInfo mField;
		// 		public Stsfld(ILReader aReader, MethodInformation aMethodInfo)
		// 			: base(aReader, aMethodInfo) {
		// 			mField = aReader.OperandValueField;
		//             mDataName = DataMember.GetStaticFieldName(mField);
		// 			mNeedsGC = !mField.FieldType.IsValueType;
		// 			mDataType = mField.FieldType;
		// 			mBaseLabel = GetInstructionLabel(aReader);
		//              mMethodInformation = aMethodInfo;
		// 		    mCurOffset = aReader.Position;
		// 		    mCurLabel = IL.Op.GetInstructionLabel(aReader);
		//             mNextLabel = IL.Op.GetInstructionLabel(aReader.NextPosition);
		// 		}
		// 
		// 		public override void DoAssemble() {
		//             var xSize = GetService<IMetaDataInfoService>().GetFieldStorageSize(mField.FieldType);
		// 		    var xDecRefMethodInfo = GetService<IMetaDataInfoService>().GetMethodInfo(GCImplementationRefs.DecRefCountRef,
		// 		                                                                             false);
		// 
		// 
		// 			if (mNeedsGC) {
		//                 new CPUx86.Push { DestinationRef = ElementReference.New(mDataName), DestinationIsIndirect = true };
		//                 new CPUx86.Call { DestinationLabel = xDecRefMethodInfo.LabelName};
		// 			}
		//             for (int i = 0; i < (xSize / 4); i++)
		//             {
		//                 new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
		//                 new CPUx86.Move { DestinationRef = ElementReference.New(mDataName, i * 4), DestinationIsIndirect = true, SourceReg = CPUx86.Registers.EAX };
		// 			}
		//             switch (xSize % 4)
		//             {
		// 				case 1: {
		//                         new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
		//                         new CPUx86.Move { DestinationRef = ElementReference.New(mDataName, (int)((xSize / 4) * 4)), DestinationIsIndirect = true, SourceReg = CPUx86.Registers.AL };
		// 						break;
		// 					}
		// 				case 2: {
		//                         new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
		//                         new CPUx86.Move { DestinationRef = ElementReference.New(mDataName, (int)((xSize / 4) * 4)), DestinationIsIndirect = true, SourceReg = CPUx86.Registers.AX };
		//                         break;
		// 					}
		// 				case 0: {
		// 						break;
		// 					}
		// 				default:
		//                     EmitNotImplementedException(Assembler, GetServiceProvider(), "Ldsfld: Remainder size " + (xSize % 4) + " not supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
		//                     break;
		// 
		// 			}
		// 			Assembler.StackContents.Pop();
		// 		}
		// 	}
		// }
		#endregion
	}
}