Cosmos/source2/IL2CPU/Cosmos.IL2CPU.X86/IL/Pop.cs
2011-02-15 14:10:35 +00:00

24 lines
679 B
C#

using System;
using CPUx86 = Cosmos.Compiler.Assembler.X86;
namespace Cosmos.IL2CPU.X86.IL
{
[Cosmos.IL2CPU.OpCode( ILOpCode.Code.Pop )]
public class Pop : ILOp
{
public Pop( Cosmos.Compiler.Assembler.Assembler aAsmblr )
: base( aAsmblr )
{
}
public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
{
// todo: implement exception support.
if (Assembler.Stack.Count > 0) {
var xItem = Assembler.Stack.Pop();
new CPUx86.Add { DestinationReg = CPUx86.Registers.ESP, SourceValue = ILOp.Align((uint)xItem.Size, 4) };
}
}
}
}