[Libre-soc-bugs] [Bug 448] MUL pipeline unit tests

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=448

--- Comment #2 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
(In reply to Cole Poirier from comment #1)
> Luke, you said I should run through a list of opcodes. 

yes.  look in the "long" div test.

> Can this list of opcodes be found in the decoder?

no - in the spec.

> I started by looking in the 3.1B OPENPOWER
> spec, but there are lots of other variations such as "multiply low"
> "multiply high" there that I don't see in Jacob's test.

exactly.

> I think that
> extracting each opcode individually *manually* from the PDF spec is going to
> be error prone, 

then use the text file from the wiki.

> so I assume there's a different approach you would recommend?

no.

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