using System;

namespace Cosmos.IL2CPU.X86.IL
{
	[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Initobj)]
	public class Initobj: ILOpX86
	{



		#region Old code
		// using System;
		// using System.Collections.Generic;
		// using CPUx86 = Indy.IL2CPU.Assembler.X86;
		// using Indy.IL2CPU.Compiler;
		// 
		// namespace Indy.IL2CPU.IL.X86 {
		// 	[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Initobj)]
		// 	public class Initobj: ILOpX86 {
		// 		private uint mObjSize;
		// 
		//         //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
		//         //    Type xTypeRef = aReader.OperandValueType;
		//         //    if (xTypeRef == null)
		//         //    {
		//         //        throw new Exception("Type not found!");
		//         //    }
		//         //    Engine.RegisterType(xTypeRef);
		//         //}
		//         private Type mType;
		// 
		// 		public Initobj(ILReader aReader, MethodInformation aMethodInfo)
		// 			: base(aReader, aMethodInfo) {
		// 			mType = aReader.OperandValueType;
		//             if (mType == null)
		//             {
		// 				throw new Exception("Type not found!");
		// 			}
		// 			mObjSize = 0;
		// 		}
		// 
		// 		public override void DoAssemble() {
		//             if (mType.IsValueType)
		//             {
		//                 GetService<IMetaDataInfoService>().GetTypeFieldInfo(mType, out mObjSize);
		//             }
		// 			Assembler.StackContents.Pop();
		//             new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
		// 			for (int i = 0; i < (mObjSize / 4); i++) {
		//                 new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = i * 4, SourceValue = 0, Size=32 };
		// 			}
		// 			switch (mObjSize % 4) {
		// 				case 1: {
		//                         new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 8 };
		//                         break;
		// 					}
		// 				case 2: {
		//                         new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 16 };
		//                         break;
		// 					}
		//                 case 3:
		//                     {
		//                         new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 8 };
		//                         new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)(((mObjSize / 4) * 4)+1), SourceValue = 0, Size = 16 };
		//                         break;
		//                     }
		// 				case 0:
		// 					break;
		// 				default: {
		// 						throw new Exception("Remainder size " + mObjSize % 4 + " not supported yet! (Type = '" + mType.FullName + "')");
		// 					}
		// 			}
		// 		}
		// 	}
		// }
		#endregion
	}
}