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 > > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users > -- Øyvind Harboe, General Manager, Zylin AS, +47 917 86 146
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