/// <summary>
/// UpValue[B] = R(A)
/// </summary>
public static void SetUpval(Instruction ins, ILuaVM vm)
{
ins.ABC(out var a, out var b, out _);
a += 1;
b += 1;
vm.Copy(a, vm.LuaUpvalueIndex(b));
}
/// <summary>
/// UpValue[A][RK(B)] = RK(C)
/// </summary>
public static void SetTabUp(Instruction ins, ILuaVM vm)
{
ins.ABC(out var a, out var b, out var c);
a += 1;
vm.GetRK(b);
vm.GetRK(c);
vm.SetTable(vm.LuaUpvalueIndex(a));
}