Do you have a small test program that demonstrates the bug? If so, please send it to me.
Gabe On Sat, Nov 8, 2014 at 10:00 AM, Ahmed Khawaja via gem5-dev < gem5-dev@gem5.org> wrote: > Greetings, > > I am trying to run an SSE-enabled program through GEM5 in SE mode > and > I get an error about "panic: Tried to read unmpapped address > 0x130c1c0", I > disassembled my program and ran gem5 with instruction tracing. The > offending instruction does NOT appear in the disassembled code. The > interesting thing to note is I added an implementation of the PEXTRB > instruction and the offending instruction (which shouldn't) is directly > after the first PEXTRB instruction is executed (it only shows 1 being > executed, though in the source code they only appear in sequences of 8 > PEXTRB instrucitons in a row). I am lead to believe this is an issue > with > the front end decoder, can anyone tell me if my diagnosis seems correct > and > what level of confidence should I expect in the front end decoder for > an > instruction that was NOT implemented. > > Thank you, > > Ahmed Khawaja > _______________________________________________ > gem5-dev mailing list > gem5-dev@gem5.org > http://m5sim.org/mailman/listinfo/gem5-dev > _______________________________________________ gem5-dev mailing list gem5-dev@gem5.org http://m5sim.org/mailman/listinfo/gem5-dev
