Cosmos/source/Compiler/Indy.IL2CPU.X86/IL/x86/Localloc.cs
mterwoord_cp acaa8e0a89
2009-10-17 13:45:47 +00:00

56 lines
No EOL
2.6 KiB
C#

//using System;
//using System.Collections.Generic;
//using System.IO;
//using Indy.IL2CPU.Assembler.X86;
//using Indy.IL2CPU.Compiler;
//using CPU = Indy.IL2CPU.Assembler;
//using CPUx86 = Indy.IL2CPU.Assembler.X86;
//namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Localloc)]
// public class Localloc: Op {
// public const string LocAllocCountMethodDataEntry = "LocAllocCount";
// public const string LocAllicItemMethodDataEntryTemplate = "LocAllocItem_L{0}";
// public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData, IServiceProvider aServiceProvider) {
// // xCurrentMethodLocallocCount contains the number of LocAlloc occurrences
// int xCurrentMethodLocallocCount = 0;
// if (aMethodData.ContainsKey(LocAllocCountMethodDataEntry))
// {
// xCurrentMethodLocallocCount = (int)aMethodData[LocAllocCountMethodDataEntry];
// }
// xCurrentMethodLocallocCount++;
// aMethodData[LocAllocCountMethodDataEntry] = xCurrentMethodLocallocCount;
// string xCurrentItem = String.Format(LocAllicItemMethodDataEntryTemplate,
// aReader.Position);
//#if DEBUG
// if (aMethodData.ContainsKey(xCurrentItem))
// {
// throw new Exception("Localloc item already exists in MethodData!");
// }
//#endif
// aMethodData.Add(xCurrentItem, xCurrentMethodLocallocCount);
// }
// private readonly int mLocallocOffset = 0;
// public Localloc(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// mLocallocOffset = (int)aMethodInfo.MethodData[String.Format(LocAllicItemMethodDataEntryTemplate,
// aReader.Position)];
// mLocallocOffset *= 4;
// mLocallocOffset += aMethodInfo.LocalsSize;
// }
// public override void DoAssemble() {
// var xId = GetService<IMetaDataInfoService>().GetMethodInfo(RuntimeEngineRefs.Heap_AllocNewObjectRef, false);
// new CPUx86.Call { DestinationLabel = xId.LabelName };
// new CPUx86.Move {
// DestinationReg = CPUx86.Registers.EBP,
// DestinationIsIndirect = true,
// DestinationDisplacement = mLocallocOffset,
// SourceReg = Registers.ESP,
// SourceIsIndirect = true
// };
// }
// }
//}