mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-27 14:02:19 +00:00
93 lines
3.8 KiB
C#
93 lines
3.8 KiB
C#
using System;
|
|
|
|
namespace Cosmos.IL2CPU.X86.IL
|
|
{
|
|
[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Stsfld)]
|
|
public class Stsfld: ILOp
|
|
{
|
|
public Stsfld(ILOpCode aOpCode):base(aOpCode)
|
|
{
|
|
}
|
|
|
|
#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 {
|
|
// [OpCode(OpCodeEnum.Stsfld)]
|
|
// public class Stsfld: Op {
|
|
// 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 Old code
|
|
}
|
|
}
|