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Re: m68k OCaml porting issue



Hi Laurent!

On 12/22/21 17:48, Laurent Vivier wrote:
> With Qemu 6.2.50 (from git repo):
> 
> -NAN
> 
> With Quadra 800 with 68040 FPU:
> 
> NAN
> 
> Built with Qemu and debian bookworm/sid, gcc (Debian 10.2.0-15) 10.2.0.
> 
> On Quadra 800 it's executed on a debian/etch (not enough memory, 40 MB, to execute sid installer).
> 
> So it seems your test works better on Qemu than on real hardware.
> 
> First test gives me:
> 
> Qemu: fff0000000000001, -NAN
> Q800: 7ff8000000000001, NAN
> 
> Qemu reuses fonctions common to all emulated archs, so we will have results closer to x86 than to real 68040.

I will update the QEMU version on the Debian Porterbox then. Has the latest QEMU version
integrated all the changes for the m68k-virt machine or are there any other patches
missing?

I think the kernel part is not yet fully upstreamed, is it?

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913


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