Cosmos/source2/IL2PCU/Cosmos.IL2CPU.X86/IL/Div.cs
kudzu_cp 1459fd78c3
2009-07-26 05:04:23 +00:00

59 lines
2.4 KiB
C#

using System;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Div)]
public class Div: ILOp
{
public Div(ILOpCode aOpCode):base(aOpCode)
{
}
#region Old code
// using System;
//
// using CPUx86 = Indy.IL2CPU.Assembler.X86;
//
// namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Div)]
// public class Div: Op {
// private string mNextLabel;
// private string mCurLabel;
// private uint mCurOffset;
// private MethodInformation mMethodInformation;
// public Div(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() {
// var xSize = Assembler.StackContents.Pop();
// if (xSize.IsFloat) {
// EmitNotSupportedException(Assembler, GetServiceProvider(), "Floats not yet supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
// return;
// }
// if (xSize.Size == 8) {
// //TODO: implement proper div support for 8byte values!
// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EDX, SourceReg = CPUx86.Registers.EDX };
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
// new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 };
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.IDivide { DestinationReg = CPUx86.Registers.ECX };
// //new CPUx86.Push("0");
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
//
// } else {
// new CPUx86.Xor { DestinationReg = CPUx86.Registers.EDX, SourceReg = CPUx86.Registers.EDX };
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX };
// new CPUx86.Pop{DestinationReg = CPUx86.Registers.EAX};
// new CPUx86.IDivide{DestinationReg=CPUx86.Registers.ECX};
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
// }
// }
// }
// }
#endregion Old code
}
}