Cosmos/source/Cosmos.IL2CPU/IL/Brtrue.cs
Matthijs ter Woord 246898198d .
2016-06-16 12:33:07 -04:00

58 lines
2 KiB
C#

using System;
namespace Cosmos.IL2CPU.X86.IL
{
//[Cosmos.IL2CPU.OpCode(ILOpCode.Code.Brtrue)]
public class Brtrue : ILOp
{
public Brtrue( Cosmos.Assembler.Assembler aAsmblr )
: base( aAsmblr )
{
}
public override void Execute( MethodInfo aMethod, ILOpCode aOpCode )
{
throw new NotImplementedException();
}
// using System;
// using System.IO;
//
//
// using CPUx86 = Cosmos.Assembler.x86;
//
// namespace Cosmos.IL2CPU.IL.X86 {
// [Cosmos.Assembler.OpCode(OpCodeEnum.Brtrue)]
// public class Brtrue: Op {
// public readonly string TargetLabel;
// public Brtrue(ILReader aReader, MethodInformation aMethodInfo)
// : base(aReader, aMethodInfo) {
// TargetLabel = GetInstructionLabel(aReader.OperandValueBranchPosition);
// }
//
// public override void DoAssemble() {
// int xSize = Assembler.Stack.Pop().Size;
// if (xSize > 8) {
// throw new Exception("StackSize>8 not supported");
// }
// if (xSize > 4)
// {
// XS.Pop(XSRegisters.EAX);
// XS.Pop(XSRegisters.EBX);
// XS.Xor(XSRegisters.EAX, XSRegisters.CPUx86.Registers.EAX);
// XS.Jump(ConditionalTestEnum.NotZero, TargetLabel);
// XS.Xor(XSRegisters.EBX, XSRegisters.CPUx86.Registers.EBX);
// XS.Jump(ConditionalTestEnum.NotZero, TargetLabel);
// } else
// {
// XS.Pop(XSRegisters.EAX);
// XS.Compare(XSRegisters.EAX, 0);
// XS.Jump(ConditionalTestEnum.NotEqual, TargetLabel);
// }
// }
// }
// }
}
}