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Message-ID: <02b601d61352$d3d8b8d0$7b8a2a70$@codeaurora.org>
Date: Wed, 15 Apr 2020 13:22:29 -0500
From: <sidneym@...eaurora.org>
To: <musl@...ts.openwall.com>
Subject: RE: Hexagon DSP support
> -----Original Message-----
> From: Szabolcs Nagy <nsz@...t70.net>
> Sent: Wednesday, April 15, 2020 1:06 PM
> To: sidneym@...eaurora.org
> Cc: musl@...ts.openwall.com
> Subject: Re: [musl] Hexagon DSP support
>
> * sidneym@...eaurora.org <sidneym@...eaurora.org> [2020-04-15
> 12:50:21 -0500]:
> > > > Recently work has been done with clang/llvm/lld to extend support
> > > > for Qualcomm's Hexagon DSP to a Linux target. At this point the
> > > > publicly available LLVM tools are able to build and run Hexagon
> > > > programs via
> > QEMU.
> ...
> > This is the list, the context associated with some of the failures can
> > be bulky so I hope the summary is ok. Let me know which failures are
> > most critical and I will try to fix those first. 51 failures after
> > removing the
> > TIME64 define
>
> is this qemu system emulation?
No it isn't however that is being worked on.
>
> i'd look at the pthread failures first.
> sqrt/sqrtf should work too (you may want to implement them if there is a
> single instruction) other math failures are not target specific.
In fact that does go away if I used the hardware accelerated routine that is
part of compiler-rt.builtins (__hexagon_sqrt) Creating an explicit
reference to compiler-rt-builtins vs just copying the assembly, which is
preferred?
> the ipc failures may be relevant, or it
> may be a time issue (if timestamps fail).
>
> >
> > FAIL src/api/main.exe [status 1]
> > FAIL src/functional/dlopen.exe [status 1] FAIL
> > src/functional/ipc_msg-static.exe [status 1] FAIL
> > src/functional/ipc_msg.exe [status 1] FAIL
> > src/functional/ipc_sem-static.exe [status 1] FAIL
> > src/functional/ipc_sem.exe [status 1] FAIL
> > src/functional/ipc_shm-static.exe [status 1] FAIL
> > src/functional/ipc_shm.exe [status 1] FAIL
> > src/functional/pthread_mutex-static.exe [status 1] FAIL
> > src/functional/pthread_mutex.exe [status 1] FAIL
> > src/functional/pthread_mutex_pi-static.exe [timed out] FAIL
> > src/functional/pthread_mutex_pi.exe [signal Segmentation fault] FAIL
> > src/functional/pthread_robust-static.exe [timed out] FAIL
> > src/functional/pthread_robust.exe [timed out] FAIL
> > src/functional/sem_init-static.exe [status 1] FAIL
> > src/functional/sem_init.exe [status 1] FAIL
> > src/functional/strptime-static.exe [status 1] FAIL
> > src/functional/strptime.exe [status 1] FAIL
> > src/functional/utime-static.exe [status 1] FAIL
> > src/functional/utime.exe [status 1] FAIL src/math/acoshl.exe [status
> > 1] FAIL src/math/asinhl.exe [status 1] FAIL src/math/erfcl.exe [status
> > 1] FAIL src/math/exp2l.exe [status 1] FAIL src/math/fmal.exe [status
> > 1] FAIL src/math/ilogb.exe [status 1] FAIL src/math/ilogbf.exe [status
> > 1] FAIL src/math/ilogbl.exe [status 1] FAIL src/math/lgammal.exe
> > [status 1] FAIL src/math/powf.exe [status 1] FAIL src/math/powl.exe
> > [status 1] FAIL src/math/sqrt.exe [status 1] FAIL src/math/sqrtf.exe
> > [status 1] FAIL src/math/sqrtl.exe [status 1] FAIL src/math/tgamma.exe
> > [status 1] FAIL src/math/tgammaf.exe [status 1] FAIL
> > src/math/tgammal.exe [status 1] FAIL src/math/y0.exe [status 1] FAIL
> > src/math/y0f.exe [status 1] FAIL src/math/y1.exe [status 1] FAIL
> > src/math/y1f.exe [status 1] FAIL src/math/yn.exe [status 1] FAIL
> > src/math/ynf.exe [status 1] FAIL
> > src/regression/malloc-brk-fail-static.exe [status 1] FAIL
> > src/regression/malloc-brk-fail.exe [timed out] FAIL
> > src/regression/pthread-robust-detach-static.exe [status 1] FAIL
> > src/regression/pthread-robust-detach.exe [status 1] FAIL
> > src/regression/pthread_cond-smasher-static.exe [status 1] FAIL
> > src/regression/pthread_cond-smasher.exe [status 1] FAIL
> > src/regression/pthread_cond_wait-cancel_ignored-static.exe [status 1]
> > FAIL src/regression/pthread_once-deadlock-static.exe [status 1]
> >
> >
> > >
> > > Rich
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