Re: [hatari-devel] FPU status register handling & fmovem.x bugs |
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>>>> moveq #-1,d0
>>>> fmove.l d0,fpsr
>>>> fmove.l fpsr,return_value
>>>
>>> Quick 68060 result: 0FFFFFF8 (FPCR=0000FFF0)
>>> 6888x and 68040 may return different values, I can't test until later
>>> this weekend.
>>
>> In case results on 68040 and 6888x are the same, I suggest the appended patch.
>> <fpu_patch22_03-01-2018.diff>
>
> Appended is a corrected patch without my internal changes.
Real 68882 has identical behavior. I don't have 68881.
68040 FPCR is different: 000000FFFF (4 undefined bits are read/write).
FPSR is identical.