private void EmitOptimizedPower(FleeIlGenerator ilg, bool emitOverflow, bool unsigned)
{
var right = (Int32LiteralElement)this.myRightChild;
var flag = right.Value == 0;
if (flag)
{
ilg.Emit(OpCodes.Pop);
LiteralElement.EmitLoad(1, ilg);
ImplicitConverter.EmitImplicitNumericConvert(typeof(int), this.myLeftChild.ResultType, ilg);
}
else
{
var flag2 = right.Value == 1;
if (!flag2)
{
var num = right.Value - 1;
for (var i = 1; i <= num; i++)
{
ilg.Emit(OpCodes.Dup);
}
var num2 = right.Value - 1;
for (var j = 1; j <= num2; j++)
{
this.EmitMultiply(ilg, emitOverflow, unsigned);
}
}
}
}
private static void EmitElementArrayLoad(ExpressionElement[] elements, Type arrayElementType, FleeIlGenerator ilg,
IServiceProvider services)
{
LiteralElement.EmitLoad(elements.Length, ilg);
ilg.Emit(OpCodes.Newarr, arrayElementType);
var local = ilg.DeclareLocal(arrayElementType.MakeArrayType());
var arrayLocalIndex = local.LocalIndex;
Utility.EmitStoreLocal(ilg, arrayLocalIndex);
var num = elements.Length - 1;
for (var i = 0; i <= num; i++)
{
Utility.EmitLoadLocal(ilg, arrayLocalIndex);
LiteralElement.EmitLoad(i, ilg);
var element = elements[i];
element.Emit(ilg, services);
ImplicitConverter.EmitImplicitConvert(element.ResultType, arrayElementType, ilg);
Utility.EmitArrayStore(ilg, arrayElementType);
}
Utility.EmitLoadLocal(ilg, arrayLocalIndex);
}
