using System; namespace Cosmos.IL2CPU.X86.IL { [Cosmos.IL2CPU.OpCode(ILOpCode.Code.Ldelem_Ref)] public class Ldelem_Ref: ILOp { public Ldelem_Ref(Cosmos.IL2CPU.Assembler aAsmblr):base(aAsmblr) { } public override void Execute(uint aMethodUID, ILOpCode aOpCode) { //TODO: Implement this Op } // using System; // using System.IO; // using CPU = Indy.IL2CPU.Assembler; // using CPUx86 = Indy.IL2CPU.Assembler.X86; // using Indy.IL2CPU.Assembler; // // namespace Indy.IL2CPU.IL.X86 { // [OpCode(OpCodeEnum.Ldelem_Ref)] // public class Ldelem_Ref: Op { // public Ldelem_Ref(ILReader aReader, MethodInformation aMethodInfo) // : base(aReader, aMethodInfo) { // } // // public static void Assemble(CPU.Assembler aAssembler, uint aElementSize) { // new CPUx86.Pop{DestinationReg=CPUx86.Registers.EAX}; // new CPUx86.Move { DestinationReg = CPUx86.Registers.EDX, SourceValue = aElementSize }; // new CPUx86.Multiply { DestinationReg = CPUx86.Registers.EDX }; // new CPUx86.Add { DestinationReg = CPUx86.Registers.EAX, SourceValue = (ObjectImpl.FieldDataOffset + 4) }; // new CPUx86.Pop { DestinationReg = CPUx86.Registers.EDX }; // new CPUx86.Add { DestinationReg = CPUx86.Registers.EDX, SourceReg = CPUx86.Registers.EAX }; // new CPUx86.Move { DestinationReg = CPUx86.Registers.EAX, SourceReg = CPUx86.Registers.EDX }; // uint xSizeLeft = aElementSize; // while (xSizeLeft > 0) { // if (xSizeLeft >= 4) { // new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect=true}; // new CPUx86.Add { DestinationReg = CPUx86.Registers.EAX, SourceValue = 4 }; // xSizeLeft -= 4; // } else { // if (xSizeLeft >= 2) { // new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, SourceValue = 0 }; // new CPUx86.Move { DestinationReg = CPUx86.Registers.CX, SourceReg = CPUx86.Registers.EAX, SourceIsIndirect = true }; // new CPUx86.Push { DestinationReg = CPUx86.Registers.ECX }; // new CPUx86.Add { DestinationReg = CPUx86.Registers.EAX, SourceValue = 2 }; // xSizeLeft -= 2; // } else { // if (xSizeLeft >= 1) { // new CPUx86.Move { DestinationReg = CPUx86.Registers.ECX, SourceValue = 0 }; // new CPUx86.Move { DestinationReg = CPUx86.Registers.CL, SourceReg = CPUx86.Registers.EAX, SourceIsIndirect = true }; // new CPUx86.Push { DestinationReg = CPUx86.Registers.ECX }; // new CPUx86.Add { DestinationReg = CPUx86.Registers.EAX, SourceValue = 1 }; // xSizeLeft -= 1; // } else { // throw new Exception("Size left: " + xSizeLeft); // } // } // } // } // aAssembler.StackContents.Pop(); // aAssembler.StackContents.Pop(); // aAssembler.StackContents.Push(new StackContent((int)aElementSize, true, false, false)); // } // // public override void DoAssemble() { // Assemble(Assembler, 4); // } // } // } } }