Cosmos/source2/IL2PCU/Cosmos.IL2CPU.X86/IL/Ldstr.cs
mterwoord_cp fe74f892e3
2009-07-24 17:47:24 +00:00

92 lines
4.3 KiB
C#

using System;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Ldstr)]
public class LdStr: ILOpX86
{
public LdStr(ILOpCode aOpCode):base(aOpCode)
{
}
#region Old code
// using System;
// using System.Linq;
// using System.Text;
// using Indy.IL2CPU.Assembler;
// using Indy.IL2CPU.Assembler.X86.X;
// using CPUx86 = Indy.IL2CPU.Assembler.X86;
// using Asm = Indy.IL2CPU.Assembler.Assembler;
// using System.Collections.Generic;
//
// namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Ldstr)]
// public class LdStr : Op {
// //private static Dictionary<string, DataMember> mDataMemberMap = new Dictionary<string, DataMember>();
// public readonly string LiteralStr;
//
// //public static void ScanOp(ILReader aReader, MethodInformation aMethodInfo, SortedList<string, object> aMethodData) {
// // Engine.RegisterType(typeof(string));
// //}
//
// public LdStr(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// LiteralStr = aReader.OperandValueStr;
// }
//
// public LdStr(string aLiteralStr)
// : base(null, null) {
// LiteralStr = aLiteralStr;
// }
//
// public static string GetContentsArrayName(Assembler.Assembler aAssembler, string aLiteral) {
// Encoding xEncoding = Encoding.Unicode;
// byte[] xByteArray = new byte[16 + xEncoding.GetByteCount(aLiteral)];
// //throw new NotImplementedException("Todo: implement literal strings");
// //var xTemp = BitConverter.GetBytes(Engine.RegisterType(Engine.GetType("mscorlib",
// // "System.Array")));
// //Array.Copy(xTemp, 0, xByteArray, 0, 4);
// var xTemp = BitConverter.GetBytes((uint)InstanceTypeEnum.StaticEmbeddedArray);
// Array.Copy(xTemp, 0, xByteArray, 4, 4);
// xTemp = BitConverter.GetBytes(aLiteral.Length);
// Array.Copy(xTemp, 0, xByteArray, 8, 4);
// xTemp = BitConverter.GetBytes(2);
// Array.Copy(xTemp, 0, xByteArray, 12, 4);
// xTemp = xEncoding.GetBytes(aLiteral);
// Array.Copy(xTemp, 0, xByteArray, 16, xTemp.Length);
// DataMember xDataMember = null;
// //if (!mDataMemberMap.TryGetValue(aLiteral, out xDataMember))
// //{
// string xDataName = aAssembler.GetIdentifier("StringLiteral");
// object[] xObjectData = new object[7];
// //xObjectData[0] = ((uint)Engine.RegisterType(Engine.GetType("mscorlib", "System.String")));
// xObjectData[1] = ((uint)InstanceTypeEnum.StaticEmbeddedObject);
// xObjectData[2] = 1;
// xObjectData[3] = ElementReference.New(xDataName + "__Contents");
// xObjectData[4] = ElementReference.New(xDataName + "__Contents", 16);
// xObjectData[5] = aLiteral.Length;
// xObjectData[6] = aLiteral.Length;
// aAssembler.DataMembers.Add(new DataMember(xDataName, xObjectData));
// aAssembler.DataMembers.Add(xDataMember = new DataMember(xDataName + "__Contents", xByteArray));
// //mDataMemberMap.Add(aLiteral, xDataMember);
// return xDataName;
// //}
// //else
// //{
// // return xDataMember.Name.Substring(0, xDataMember.Name.Length - "__Contents".Length);
// //}
// }
//
// public override void DoAssemble() {
// var Y = new Y86();
// string xDataName = GetContentsArrayName(Assembler, LiteralStr);
// new Comment("String Value: " + LiteralStr.Replace("\r", "\\r").Replace("\n", "\\n"));
// Y.EAX = Y.Reference(xDataName);
// Y.EAX.Push();
// Assembler.StackContents.Push(new StackContent(4, typeof(string)));
// }
// }
// }
#endregion Old code
}
}