[Libre-soc-bugs] [Bug 878] New: image conversion explaining multi-issue

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=878

            Bug ID: 878
           Summary: image conversion explaining multi-issue
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: Documentation
          Assignee: lkcl at lkcl.net
          Reporter: lkcl at lkcl.net
                CC: libre-soc-bugs at lists.libre-soc.org
   NLnet milestone: ---

Veera i have another one for you if you are interested:
https://ftp.libre-soc.org/sv_multi_issue.jpg

you can start from this, don't modify it, just use it to save time
to create a new image:

https://git.libre-soc.org/?p=libreriscv.git;a=blob;f=svp64-primer/img/power_pipelines.svg;hb=HEAD

Multi- Fetch Decode Issue Execute
Issue  PC           Issue Execute

SV     Fetch Decode Loop 0 -> Issue    -> Execute
Multi  PC                1 -> Predicate x Masked
Issue                    2 -> 1011     -> Execute
                         3 ->          -> Execute

    Predicate mask bits  4 -> Issue      x  Masked
    passed to ALUs       5 -> Predicate -> Execute
                         6 -> 0110      -> Execute
                         7 -> Issue      x  Masked

originally at https://bugs.libre-soc.org/show_bug.cgi?id=839#c19

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