Cosmos/source2/IL2CPU/Cosmos.IL2CPU/IL/Conv_Ovf_I8.cs

using System;
using CPUx86 = Cosmos.Assembler.x86;

namespace Cosmos.IL2CPU.X86.IL
{
    [Cosmos.IL2CPU.OpCode( ILOpCode.Code.Conv_Ovf_I8 )]
    public class Conv_Ovf_I8 : ILOp
    {
        public Conv_Ovf_I8( Cosmos.Assembler.Assembler aAsmblr )
            : base( aAsmblr )
        {
        }

        public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
        {
            var xSource = Assembler.Stack.Pop();
            switch( xSource.Size )
            {
                case 1:
                case 2:
                case 4:
                    new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
                    new CPUx86.SignExtendAX { Size = 32 };
                    new CPUx86.Push { DestinationReg = CPUx86.Registers.EDX };
                    new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX };
                    break;
                case 8:
                    new CPUx86.Noop();
                    break;
                default:
                    //EmitNotImplementedException( Assembler, GetServiceProvider(), "Conv_Ovf_I8: SourceSize " + xSource + " not supported!", mCurLabel, mMethodInformation, mCurOffset, mNextLabel );
                    throw new NotImplementedException();
            }
			Assembler.Stack.Push(8, typeof(Int64));
        }
    }
}