//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); // } // } //}