Re: ppc/fpu_helper.c

[Richard Henderson]

On 11/13/21 11:07 AM, 罗勇刚(Yonggang Luo) wrote:
> I've seen nothing in fpu_helper.c to update
> the fpscr to FP_FR,
> that is there is no code with `fpscr |= FP_FR`,
> is that valid for PowerPC? or it's just because this is hard
> to implement and then the FP_FR  are always not set  for  fpscr

It is unimplemented, yes.  I think that no one has spent the time; I don't think that it 
should be hard, necessarily.


r~