Re: [hatari-devel] FPU update |
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>> I got these results:
>>
>> 00000000 20000000 00000000 00000000 40000000 00000000 00000000
>> 80000000 00000000 <--- If it was the x87 way, this would have
>> jumped to 00010000 80000000 00000000 00010000 80000000 00000000
>> 00020000 80000000 00000000 00030000 80000000 00000000
>>
> Thank you for the very quick response! So yes, that matches the data
> sheet and means i will have to do some work on SoftFloat to correctly
> emulate denormals. I also need to think about a solution for native
> floats. But that will be non-trivial. Time is starting to get a
> limiting factor now.
I don't think native floats need any updates (if it is even possible),
no one has noticed anything until now anyway :)
btw, I started to "port" your changes back to QEMU softfloat-2a.