[HN Gopher] What's New in M68k LLVM (May 2023)
       ___________________________________________________________________
        
       What's New in M68k LLVM (May 2023)
        
       Author : zdw
       Score  : 8 points
       Date   : 2023-05-26 17:11 UTC (5 hours ago)
        
 (HTM) web link (m680x0.github.io)
 (TXT) w3m dump (m680x0.github.io)
        
       | ilaksh wrote:
       | I keep getting LLVM confused with LLM. So I assumed this was a
       | LLM fine-tuned for writing M68k assembly code somehow.
       | 
       | Not sure about M68k but maybe there is an 8 bit system with
       | enough documented assembly code and combining that with the text
       | of the manuals.. maybe there is a way to somehow make a text-
       | to-8bit assembly program AI model.
        
       | doublepg23 wrote:
       | Is there an M68K CPU that's considered "fast enough" for most
       | things today or is this a fun retro-computing effort?
        
         | dmitrygr wrote:
         | There actually exists an insane project by some madmen that
         | implements a modern OoO 68k-compatible core. It has a typical
         | IPC north of 3! (compared to a real 68k, which is lucky to have
         | an IPC of 0.3 on a good day). It is truly a work of marvel!
         | 
         | http://www.apollo-core.com/index.htm?page=features
        
           | suprjami wrote:
           | afaics this is used in Amiga accelerator cards and doubles
           | the performance of an Amiga A4000 which ran at 25MHz. So
           | nothing we'd really consider modern.
        
             | dmitrygr wrote:
             | I suspect you might be mistaken. The IPC uplift at same
             | clock rate compared to a stock 68k is over 5x in _all_
             | cases, often more.
        
               | erwan577 wrote:
               | this is a proprietary FPGA design. The effective
               | performance is limited by FPGA technology for now. Maybe
               | additionnal design work would be required for an ASIC
               | targeting latest foundry nodes.
        
         | SillyUsername wrote:
         | As well as the Apollo FPGA emulated one there's an ARM based
         | M68K emulator https://github.com/michalsc/Emu68
        
       ___________________________________________________________________
       (page generated 2023-05-26 23:01 UTC)