private static int Map(StackBehaviour[] array, System.Reflection.Emit.StackBehaviour stackBehaviour)
{
for (int i = 0; i < array.Length; i++)
{
if ((int)array[i] == (int)stackBehaviour)
{
return(i);
}
}
throw new InvalidOperationException();
}
static int GetStackDiff(System.Reflection.Emit.StackBehaviour sb)
{
switch (sb)
{
case System.Reflection.Emit.StackBehaviour.Pop0:
case System.Reflection.Emit.StackBehaviour.Push0:
case System.Reflection.Emit.StackBehaviour.Varpop:
case System.Reflection.Emit.StackBehaviour.Varpush:
return(0);
case System.Reflection.Emit.StackBehaviour.Pop1:
case System.Reflection.Emit.StackBehaviour.Popi:
case System.Reflection.Emit.StackBehaviour.Popref:
return(-1);
case System.Reflection.Emit.StackBehaviour.Pop1_pop1:
case System.Reflection.Emit.StackBehaviour.Popi_pop1:
case System.Reflection.Emit.StackBehaviour.Popi_popi:
case System.Reflection.Emit.StackBehaviour.Popi_popi8:
case System.Reflection.Emit.StackBehaviour.Popi_popr4:
case System.Reflection.Emit.StackBehaviour.Popi_popr8:
case System.Reflection.Emit.StackBehaviour.Popref_pop1:
case System.Reflection.Emit.StackBehaviour.Popref_popi:
return(-2);
case System.Reflection.Emit.StackBehaviour.Popi_popi_popi:
case System.Reflection.Emit.StackBehaviour.Popref_popi_pop1:
case System.Reflection.Emit.StackBehaviour.Popref_popi_popi:
case System.Reflection.Emit.StackBehaviour.Popref_popi_popi8:
case System.Reflection.Emit.StackBehaviour.Popref_popi_popr4:
case System.Reflection.Emit.StackBehaviour.Popref_popi_popr8:
case System.Reflection.Emit.StackBehaviour.Popref_popi_popref:
return(-3);
case System.Reflection.Emit.StackBehaviour.Push1:
case System.Reflection.Emit.StackBehaviour.Pushi:
case System.Reflection.Emit.StackBehaviour.Pushi8:
case System.Reflection.Emit.StackBehaviour.Pushr4:
case System.Reflection.Emit.StackBehaviour.Pushr8:
case System.Reflection.Emit.StackBehaviour.Pushref:
return(1);
case System.Reflection.Emit.StackBehaviour.Push1_push1:
return(2);
}
throw new InvalidOperationException();
}