using System; namespace Cosmos.IL2CPU.ILOpCodes { [Cosmos.IL2CPU.OpCode(ILOp.Code.Brtrue)] public class Brtrue: ILOpCode { #region Old code // using System; // using System.IO; // // // using CPUx86 = Indy.IL2CPU.Assembler.X86; // // namespace Indy.IL2CPU.IL.X86 { // [Cosmos.IL2CPU.OpCode(ILOp.Code.Brtrue)] // public class Brtrue: ILOpCode { // public readonly string TargetLabel; // public Brtrue(ILReader aReader, MethodInformation aMethodInfo) // : base(aReader, aMethodInfo) { // TargetLabel = GetInstructionLabel(aReader.OperandValueBranchPosition); // } // // public override void DoAssemble() { // int xSize = Assembler.StackContents.Pop().Size; // if (xSize > 8) { // throw new Exception("StackSize>8 not supported"); // } // if (xSize > 4) // { // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EBX }; // new CPUx86.Xor { DestinationReg = CPUx86.Registers.EAX, SourceReg = CPUx86.Registers.EAX }; // new CPUx86.ConditionalJump { Condition = CPUx86.ConditionalTestEnum.NotZero, DestinationLabel = TargetLabel }; // new CPUx86.Xor { DestinationReg = CPUx86.Registers.EBX, SourceReg = CPUx86.Registers.EBX }; // new CPUx86.ConditionalJump { Condition = CPUx86.ConditionalTestEnum.NotZero, DestinationLabel = TargetLabel }; // } else // { // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; // new CPUx86.Compare { DestinationReg = CPUx86.Registers.EAX, SourceValue = 0 }; // new CPUx86.ConditionalJump { Condition = CPUx86.ConditionalTestEnum.NotEqual, DestinationLabel = TargetLabel }; // } // } // } // } #endregion } }