On 2014-02-25 15:54:37 +0000, Alex Bennée wrote: > > >> Feedback I'm interested in > >> ========================== > >> > >> * Any instruction failure (please include the log line with the > >> unsupported message) > > > > Neon support is not complete enough to run the hand written neon > > assembler optimizations in libav. Currently failing on narrowing shifts. > <snip> > > Have you got the log file "unsupported" line? I seem to recall you did > ping me but maybe it was just on IRC? I just want to make sure I > do the right ones. I'm working on this now.
We spoke on irc about it. a quick test commenting unsupported instructions out revealed that rshrn/2, sqrshrun and shrn/2 are the only NEON instructions used in libav still missing support in qemu master. Unsoppurted lines from qemu master 0459650d94d1 below. target-arm/translate-a64.c:6884: unsupported instruction encoding 0x0f0a8e10 at pc=00000000008632c8 target-arm/translate-a64.c:6884: unsupported instruction encoding 0x2f0b8f9c at pc=0000000000865764 target-arm/translate-a64.c:6884: unsupported instruction encoding 0x0f0a8610 at pc=0000000000863afc Janne _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
