mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-27 14:02:19 +00:00
80 lines
3.2 KiB
C#
80 lines
3.2 KiB
C#
using System;
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namespace Cosmos.IL2CPU.X86.IL
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{
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[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Conv_Ovf_I_Un)]
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public class Conv_Ovf_I_Un: ILOp
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{
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public Conv_Ovf_I_Un(Cosmos.IL2CPU.Assembler aAsmblr):base(aAsmblr)
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{
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}
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public override void Execute(MethodInfo aMethod, ILOpCode aOpCode) {
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throw new NotImplementedException();
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}
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// using System;
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// using System.IO;
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// using CPU = Cosmos.IL2CPU.X86;
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// using Cosmos.IL2CPU.X86;
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// using CPUx86 = Cosmos.IL2CPU.X86;
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//
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// namespace Indy.IL2CPU.IL.X86 {
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// [OpCode(OpCodeEnum.Conv_Ovf_I_Un)]
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// public class Conv_Ovf_I_Un : Op {
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// private readonly string NextInstructionLabel;
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// private string mNextLabel;
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// private string mCurLabel;
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// private uint mCurOffset;
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// private MethodInformation mMethodInformation;
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//
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// public Conv_Ovf_I_Un(ILReader aReader,
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// MethodInformation aMethodInfo)
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// : base(aReader,
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// aMethodInfo) {
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// mMethodInformation = aMethodInfo;
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// mCurOffset = aReader.Position;
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// mCurLabel = IL.Op.GetInstructionLabel(aReader);
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// mNextLabel = IL.Op.GetInstructionLabel(aReader.NextPosition);
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// NextInstructionLabel = GetInstructionLabel(aReader.NextPosition);
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// }
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//
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// public override void DoAssemble() {
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// var xSource = Assembler.Stack.Pop();
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// switch (xSource.Size) {
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// case 1:
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// case 2:
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// case 4: {
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// break;
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// }
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// case 8: {
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// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
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// new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 };
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// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
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// //new CPUx86.Pop(CPUx86.Registers_Old.EAX);
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// //new CPUx86.SignExtendAX(4);
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// ////all bits of EDX == sign (EAX)
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// //new CPUx86.Pop("EBX");
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// ////must be equal to EDX
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// //new CPUx86.Xor("EBX",
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// // "EDX");
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// //new CPUx86.JumpIfZero(NextInstructionLabel);
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// ////equals
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// //new CPUx86.Interrupt(CPUx86.Interrupt.INTO);
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// break;
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// }
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// default:
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// EmitNotImplementedException(Assembler, GetServiceProvider(), "Conv_Ovf_I_Un: SourceSize " + xSource + " not supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel);
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// break;
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// }
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// Assembler.Stack.Push(new StackContent(4,
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// true,
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// false,
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// false));
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// }
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// }
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// }
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}
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}
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