Re: [hatari-devel] FPU status register handling & fmovem.x bugs

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On Freitag, 1. Juni 2018 09:52:52 CEST Andreas Grabher wrote:


>An exception is Microsoft Visual C++ for x86, which makes long double a >synonym for double."


I think newer compilers have partly long double support, as C99 requires it. But the runtime has no support to print them. OTOH,


> In my documentation (MC68881/MC68882 Floating-Point Coprocessor User's

> Manual, First Edition) I have this:


Funny. I have looked at the M68000PRM, and there it looked like this:



So i guess this should be checked on real hardware, whether bits written there are read back as is, or as zero.


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