Cosmos/source2/IL2PCU/Cosmos.IL2CPU.X86/IL/Conv_U2.cs
mterwoord_cp fe74f892e3
2009-07-24 17:47:24 +00:00

65 lines
2.3 KiB
C#

using System;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Conv_U2)]
public class Conv_U2: ILOpX86
{
public Conv_U2(ILOpCode aOpCode):base(aOpCode)
{
}
#region Old code
// using System;
//
// using CPUx86 = Indy.IL2CPU.Assembler.X86;
// using Indy.IL2CPU.Assembler;
//
// namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Conv_U2)]
// public class Conv_U2: Op {
// private string mNextLabel;
// private string mCurLabel;
// private uint mCurOffset;
// private MethodInformation mMethodInformation;
// public Conv_U2(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() {
// if (Assembler.StackContents.Peek().IsFloat) {
// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U2: Floats not yet supported", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
// return;
// }
// int xSource = Assembler.StackContents.Pop().Size;
// switch (xSource) {
// case 1:
// case 4: {
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
// 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 2: {
// new CPUx86.Noop();
// break;
// }
// default:
// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_U2: SourceSize " + xSource + " not yet supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
// return;
// }
// Assembler.StackContents.Push(new StackContent(2, typeof(ushort)));
// }
// }
// }
#endregion Old code
}
}