Cosmos/source/Compiler/Indy.IL2CPU.X86/IL/x86/Conv_U4.cs
mterwoord_cp acaa8e0a89
2009-10-17 13:45:47 +00:00

50 lines
No EOL
2.2 KiB
C#

//using System;
//using CPUx86 = Indy.IL2CPU.Assembler.X86;
//using Indy.IL2CPU.Assembler;
//namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Conv_U4)]
// public class Conv_U4: Op {
// private string mNextLabel;
// private string mCurLabel;
// private uint mCurOffset;
// private MethodInformation mMethodInformation;
// public Conv_U4(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// mMethodInformation = aMethodInfo;
// mCurOffset = aReader.Position;
// mCurLabel = IL.Op.GetInstructionLabel(aReader);
// mNextLabel = IL.Op.GetInstructionLabel(aReader.NextPosition);
// }
// public override void DoAssemble() {
// // todo: WARNING: not implemented correctly!
// var xStackItem = Assembler.StackContents.Pop();
// if (xStackItem.IsFloat) {
// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U4: Floats not yet supported", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
// return;
// }
// switch (xStackItem.Size) {
// case 1:
// case 2: {
// new CPUx86.Noop();
// break;
// }
// case 8: {
// new CPUx86.Pop{DestinationReg = CPUx86.Registers.EAX};
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
// break;
// }
// case 4: {
// new CPUx86.Noop();
// break;
// }
// default:
// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U4: SourceSize " + xStackItem.Size + " not supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
// return;
// }
// Assembler.StackContents.Push(new StackContent(4, typeof(uint)));
// }
// }
//}