Cosmos/source/Compiler/Indy.IL2CPU.X86/IL/x86/Stloc.cs

//using System;
//using System.Linq;
//using Indy.IL2CPU.Assembler;


//using CPUx86 = Indy.IL2CPU.Assembler.X86;

//namespace Indy.IL2CPU.IL.X86 {
//    [OpCode(OpCodeEnum.Stloc)]
//    public class Stloc: Op {
//        private bool mNeedsGC = false;
//        private MethodInformation.Variable mLocal;
//        private string mBaseLabel;

//        protected void SetLocalIndex(int aIndex, MethodInformation aMethodInfo) {
//            mLocal = aMethodInfo.Locals[aIndex];
//            mNeedsGC = aMethodInfo.Locals[aIndex].IsReferenceType;
//            mNeedsGC &= aMethodInfo.Locals[aIndex].VariableType.FullName != "System.String";
//        }

//        public Stloc(ILReader aReader, MethodInformation aMethodInfo)
//            : base(aReader, aMethodInfo) {
//            int xLocalIndex;
//            mBaseLabel = GetInstructionLabel(aReader);
//            xLocalIndex = aReader.OperandValueInt32;
//            SetLocalIndex(xLocalIndex, aMethodInfo);
//            //VariableDefinition xVarDef = aReader.Operand as VariableDefinition;
//            //if (xVarDef != null) {
//            //    SetLocalIndex(xVarDef.Index, aMethodInfo);
//            //}
//        }

//        public sealed override void DoAssemble() {
//            if (mNeedsGC) {
//                new CPUx86.Push { DestinationReg = CPUx86.Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = mLocal.VirtualAddresses[0] };
//                new CPUx86.Call { DestinationLabel = MethodInfoLabelGenerator.GenerateLabelName(GCImplementationRefs.DecRefCountRef) };
//            }
//            foreach (int i in mLocal.VirtualAddresses.Reverse()) {
//                new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX }; ;
//                new CPUx86.Move { DestinationReg = CPUx86.Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = i, SourceReg = CPUx86.Registers.EAX };
//            }
//            // no need to inc again, items on the transient stack are also counted
//            Assembler.StackContents.Pop();
//        }
//    }
//}