using System; namespace Cosmos.IL2CPU.Profiler.IL { [Cosmos.IL2CPU.OpCode(ILOp.Code.Bgt_Un)] public class Bgt_Un: ILOpProfiler { #region Old code // using System; // using System.IO; // // // using CPU = Indy.IL2CPU.Assembler; // using CPUx86 = Indy.IL2CPU.Assembler.X86; // // namespace Indy.IL2CPU.IL.X86 { // [Cosmos.IL2CPU.OpCode(ILOp.Code.Bgt_Un)] // public class Bgt_Un: ILOpProfiler { // public readonly string TargetLabel; // public readonly string CurInstructionLabel; // private string mNextLabel; // private string mCurLabel; // private uint mCurOffset; // private MethodInformation mMethodInformation; // // public Bgt_Un(ILReader aReader, MethodInformation aMethodInfo) // : base(aReader, aMethodInfo) { // TargetLabel = GetInstructionLabel(aReader.OperandValueBranchPosition); // CurInstructionLabel = GetInstructionLabel(aReader); // 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) // { // EmitNotSupportedException(Assembler, GetServiceProvider(), "Floats not yet supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel); // return; // } // var rightTop = Assembler.StackContents.Pop(); // var leftBottom = Assembler.StackContents.Pop(); // int xSize = Math.Max(rightTop.Size, leftBottom.Size); // if (xSize > 8) // { // EmitNotSupportedException(Assembler, GetServiceProvider(), "StackSize>8 not supported", mCurLabel, mMethodInformation, mCurOffset, mNextLabel); // return; // } // // string BaseLabel = CurInstructionLabel + "__"; // string LabelTrue = BaseLabel + "True"; // string LabelFalse = BaseLabel + "False"; // // if (xSize <= 4) // { // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // new CPUx86.Compare{DestinationReg=CPUx86.Registers.EAX, SourceReg=CPUx86.Registers.ESP, SourceIsIndirect=true}; // new CPUx86.ConditionalJump { Condition = CPUx86.ConditionalTestEnum.Below, DestinationLabel = LabelTrue }; // new CPUx86.Jump { DestinationLabel = LabelFalse }; // new CPU.Label(LabelTrue); // new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 }; // new CPUx86.Jump { DestinationLabel = TargetLabel }; // new CPU.Label(LabelFalse); // new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = 4 }; // return; // } // // if (xSize == 8) // { // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EDX }; // //value2: EDX:EAX // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBX }; // new CPUx86.Pop { DestinationReg = CPUx86.Registers.ECX }; // //value1: ECX:EBX // new CPUx86.Sub { DestinationReg = CPUx86.Registers.EBX, SourceReg = CPUx86.Registers.EAX }; // new CPUx86.SubWithCarry { DestinationReg = CPUx86.Registers.ECX, SourceReg = CPUx86.Registers.EDX }; // //result = value1 - value2 // new CPUx86.ConditionalJump{Condition=CPUx86.ConditionalTestEnum.Above,DestinationLabel = TargetLabel }; // return; // } // // throw new NotSupportedException(); // } // } // } #endregion } }