Re: [PATCH v4 0/3] m68k: Improved switch stack handling

Michael Schmitz
2021-07-25T07:44:38Z

Hi Andreas,

Am 25.07.2021 um 00:05 schrieb Andreas Schwab:
> On Jul 24 2021, Michael Schmitz wrote:
>
>> According to my understanding, you can't get a F-line exception on
>> 68040.
>
> The F-line exeception vector is used for all FPU illegal and
> unimplemented insns.

Thanks - now from my reading of the fpsp040 code (which has mislead me
in the past), it would seem that operations like sin() and exp() ought
to raise that exception then. I don't see that in ARAnyM.
Is there any emulator that correctly emulates the 68040 FPU in that regard?

Cheers,

Michael