Cosmos/source/Cosmos.IL2CPU/IL/Ldlen.cs
2014-12-06 19:38:09 +01:00

44 lines
1.6 KiB
C#

using System;
using CPUx86 = Cosmos.Assembler.x86;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode( ILOpCode.Code.Ldlen )]
public class Ldlen : ILOp
{
public Ldlen( Cosmos.Assembler.Assembler aAsmblr )
: base( aAsmblr )
{
}
public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
{
DoNullReferenceCheck(Assembler, DebugEnabled, 0);
new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
new CPUx86.Add { DestinationReg = CPUx86.Registers.EAX, SourceValue = 8 };
new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true };
}
// using System;
//
// using CPUx86 = Cosmos.Assembler.x86;
// using Cosmos.IL2CPU.X86;
//
// namespace Cosmos.IL2CPU.IL.X86 {
// [Cosmos.Assembler.OpCode(OpCodeEnum.Ldlen)]
// public class Ldlen: Op {
// public Ldlen(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// }
// public override void DoAssemble() {
// Assembler.Stack.Pop();
// new CPUx86.Pop { DestinationReg = CPUx86.Registers.EAX };
// new CPUx86.Add{DestinationReg=CPUx86.Registers.EAX, SourceValue=8};
// new CPUx86.Push { DestinationReg = CPUx86.Registers.EAX, DestinationIsIndirect = true };
// Assembler.Stack.Push(new StackContent(4, typeof(uint)));
// }
// }
// }
}
}