public override List <HighLevel.Instruction> GetHighLevel(HighLevel.HlGraph Context)
{
List <HighLevel.Instruction> List = new List <HighLevel.Instruction>();
HighLevel.Node Argument;
if (Opcode == OpCodes.Ceq)
{
Argument = new HighLevel.EqualsNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Cgt || Opcode == OpCodes.Cgt_Un)
{
Argument = new HighLevel.GreaterNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Clt || Opcode == OpCodes.Clt_Un)
{
Argument = new HighLevel.LessNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else
{
throw new InvalidOperationException();
}
List.Add(new HighLevel.AssignmentInstruction(Context.DefineStackLocationNode(Context.StackPointer - 1, typeof(int)), Argument));
return(List);
}
public override List <HighLevel.Instruction> GetHighLevel(HighLevel.HlGraph Context)
{
List <HighLevel.Instruction> List = new List <HighLevel.Instruction>();
HighLevel.Node Argument;
if (Opcode == OpCodes.Beq || Opcode == OpCodes.Beq_S)
{
Argument = new HighLevel.EqualsNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Bne_Un || Opcode == OpCodes.Bne_Un_S)
{
Argument = new HighLevel.NotEqualsNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Bge || Opcode == OpCodes.Bge_S || Opcode == OpCodes.Bge_Un || Opcode == OpCodes.Bge_Un_S)
{
Argument = new HighLevel.GreaterEqualsNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Bgt || Opcode == OpCodes.Bgt_S || Opcode == OpCodes.Bgt_Un || Opcode == OpCodes.Bgt_Un_S)
{
Argument = new HighLevel.GreaterNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Ble || Opcode == OpCodes.Ble_S || Opcode == OpCodes.Ble_Un || Opcode == OpCodes.Ble_Un_S)
{
Argument = new HighLevel.LessEqualsNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else if (Opcode == OpCodes.Blt || Opcode == OpCodes.Blt_S || Opcode == OpCodes.Blt_Un || Opcode == OpCodes.Blt_Un_S)
{
Argument = new HighLevel.LessNode(Context.ReadStackLocationNode(Context.StackPointer - 1), Context.ReadStackLocationNode(Context.StackPointer));
}
else
{
throw new InvalidOperationException();
}
List.Add(new HighLevel.ConditionalBranchInstruction(Argument, Context.GetBlock(m_BranchTargetOffset)));
return(List);
}
