I only get this error message on my laptop at work, when I try it on my
machine at home I don't get this error message.

W.r.t. supported instructions, does it matter what the host CPU supports?

If it does, then I'm thinking I might do better with a completely simulated
target, like ARM than x86...

On Tue, May 15, 2018 at 7:38 PM, Jason Lowe-Power <[email protected]>
wrote:

> Hello,
>
> Yes. Those instructions are unimplemented, so you would have to implement
> them. There are some cases where unimplemented instructions can be ignored
> (e.g., hints to caches). However, if your application is using fdivr, it
> seems important. I wish I could give you a good pointer on how to implement
> an instruction. This homework from a few years ago may help
> http://pages.cs.wisc.edu/~david/courses/cs752/Fall2015/
> wiki/index.php?n=Main.Homework2.
>
> PS: The git describe is not very useful. Keeping up to date with the HEAD
> at gem5.googlesource.com is your best bet.
>
> On Tue, May 15, 2018 at 6:22 AM Øyvind Harboe <[email protected]>
> wrote:
>
>> Is there something I have to do to enable support for the instructions
>> below?
>>
>> $ git describe --tags
>> copyright_update-7291-gce00e60
>> $ scons -j8 --ignore-style build/X86/gem5.opt
>> $ build/X86/gem5.opt --listener-mode=off ../gem5/configs/example/se.py -c
>> a.out
>> [deleted]
>> warn: instruction 'fxam' unimplemented
>> warn: instruction 'fdivr' unimplemented
>> [deleted]
>> Exiting @ tick 1028958500 because exiting with last active thread context
>>
>> Sincerely,
>> --
>> Øyvind Harboe, General Manager, Zylin AS, +47 917 86 146
>> _______________________________________________
>> gem5-users mailing list
>> [email protected]
>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
>
>
> _______________________________________________
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>



-- 
Øyvind Harboe, General Manager, Zylin AS, +47 917 86 146
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