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

36 lines
No EOL
1.8 KiB
C#

//using System;
//using CPUx86 = Indy.IL2CPU.Assembler.X86;
//namespace Indy.IL2CPU.IL.X86 {
// [OpCode(OpCodeEnum.Div_Un)]
// public class Div_Un: Op {
// public Div_Un(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// }
// public override void DoAssemble() {
// var xStackItem= Assembler.StackContents.Pop();
// if (xStackItem.IsFloat) {
// throw new Exception("Floats not yet supported!");
// }
// if (xStackItem.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.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 };
// new CPUx86.Divide { DestinationReg = CPUx86.Registers.ECX };
// new CPUx86.Push { DestinationValue = 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.Divide{DestinationReg=CPUx86.Registers.ECX};
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
// }
// }
// }
//}