mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-21 13:28:41 +00:00
78 lines
3.1 KiB
C#
78 lines
3.1 KiB
C#
using System;
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namespace Cosmos.IL2CPU.Profiler.IL
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{
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[Cosmos.IL2CPU.OpCode(ILOp.Code.Initobj)]
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public class Initobj: ILOpProfiler
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{
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#region Old code
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// using System;
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// using System.Collections.Generic;
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// using CPUx86 = Indy.IL2CPU.Assembler.X86;
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// using Indy.IL2CPU.Compiler;
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//
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// namespace Indy.IL2CPU.IL.X86 {
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// [Cosmos.IL2CPU.OpCode(ILOp.Code.Initobj)]
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// public class Initobj: ILOpProfiler {
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// private uint mObjSize;
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//
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// //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
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// // Type xTypeRef = aReader.OperandValueType;
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// // if (xTypeRef == null)
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// // {
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// // throw new Exception("Type not found!");
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// // }
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// // Engine.RegisterType(xTypeRef);
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// //}
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// private Type mType;
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//
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// public Initobj(ILReader aReader, MethodInformation aMethodInfo)
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// : base(aReader, aMethodInfo) {
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// mType = aReader.OperandValueType;
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// if (mType == null)
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// {
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// throw new Exception("Type not found!");
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// }
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// mObjSize = 0;
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// }
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//
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// public override void DoAssemble() {
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// if (mType.IsValueType)
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// {
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// GetService<IMetaDataInfoService>().GetTypeFieldInfo(mType, out mObjSize);
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// }
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// Assembler.StackContents.Pop();
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
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// for (int i = 0; i < (mObjSize / 4); i++) {
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = i * 4, SourceValue = 0, Size=32 };
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// }
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// switch (mObjSize % 4) {
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// case 1: {
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 8 };
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// break;
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// }
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// case 2: {
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 16 };
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// break;
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// }
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// case 3:
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// {
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)((mObjSize / 4) * 4), SourceValue = 0, Size = 8 };
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// new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = (int)(((mObjSize / 4) * 4)+1), SourceValue = 0, Size = 16 };
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// break;
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// }
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// case 0:
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// break;
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// default: {
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// throw new Exception("Remainder size " + mObjSize % 4 + " not supported yet! (Type = '" + mType.FullName + "')");
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// }
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// }
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// }
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// }
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// }
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#endregion
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}
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}
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