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 - glaub...@debian.org `. `' Freie Universitaet Berlin - glaub...@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913