Qualcomm has made its Arm complaint official, and has filed anticompetition complaints in the US, EU, and South Korea. This is according to Bloomberg, which has seen behind-the-scenes documents, and Arm-owner SoftBank’s recent purchase of Ampere Computing will have set alarm bells ringing inside Qualcomm. In the recent legal showdown between the two, Qualcomm pointed to an internal strategy document from Arm CEO Rene Haas, which contains a vision of Arm producing its own chips – stepping on the toes of customers like Qualcomm, by competing directly with them, rather than just selling the designs used to make those chips. This is the smoking gun, as far as Qualcomm is concerned. Last week, when SoftBank paid $6.5 billion for Ampere,…