Re: [hatari-devel] FPU detection, who is wrong?

[Toni Wilen <twilen@xxxxxxxxxx>]

>  > This null state frame is generated until the first nonconditional
>  > floatingpoint instruction is executed (conditionals include FNOP, FBcc,
>  > FDBcc, FScc, and FTRAPcc).
>
> Uh, oh. I wasn't aware that FNOP is treated as "conditonal". So Hatari
> is correct, and this is another bug in the detection code.

FNOP instruction is not "true" NOP instruction, it uses same opcode bit 
pattern as (useless) conditional branch variant: FBF ("branch if false 
is true").