Cosmos/source/Cosmos.IL2CPU/IL/Sizeof.cs
2014-11-26 01:13:58 +00:00

62 lines
2.2 KiB
C#

using System;
using CPUx86 = Cosmos.Assembler.x86;
using Cosmos.IL2CPU.ILOpCodes;
using Cosmos.Assembler;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode( ILOpCode.Code.Sizeof )]
public class Sizeof : ILOp
{
public Sizeof( Cosmos.Assembler.Assembler aAsmblr )
: base( aAsmblr )
{
}
public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
{
OpType xType = ( OpType )aOpCode;
uint xSize = SizeOfType( xType.Value );
new CPUx86.Push { DestinationValue = xSize };
}
// using System;
// using System.Collections.Generic;
// using System.IO;
//
//
// using CPU = Cosmos.Assembler.x86;
// using Cosmos.IL2CPU.X86;
// using Cosmos.IL2CPU.Compiler;
//
// namespace Cosmos.IL2CPU.IL.X86 {
// [Cosmos.Assembler.OpCode(OpCodeEnum.Sizeof)]
// public class Sizeof: Op {
// private Type mType;
//
// //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);
// //}
//
// public Sizeof(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// mType = aReader.OperandValueType;
// if (mType == null) {
// throw new Exception("Type not found!");}
// }
// public override void DoAssemble() {
// uint xSize;
// GetService<IMetaDataInfoService>().GetTypeFieldInfo(mType, out xSize);
// new CPU.Push { DestinationValue =xSize};
// Assembler.Stack.Push(new StackContent(4, typeof(int)));
// }
// }
// }
}
}