Cosmos/source/Cosmos.IL2CPU/IL/Ldlen.cs
José Pedro eff94b0f11 Improved code organization.
Added method tests.
Implemented Rethrow opcode.
2017-01-27 17:01:51 +00:00

45 lines
1.3 KiB
C#

using XSharp.Compiler;
using static XSharp.Compiler.XSRegisters;
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, 4);
XS.Add(ESP, 4);
XS.Pop(EAX);
XS.Push(EAX, displacement: 8);
}
// 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();
// XS.Pop(XSRegisters.EAX);
// XS.Add(XSRegisters.EAX, 8);
// XS.Push(XSRegisters.EAX, isIndirect: true);
// Assembler.Stack.Push(new StackContent(4, typeof(uint)));
// }
// }
// }
}
}