Re: [Qemu-devel] [RFC] alpha qemu arithmetic exceptions

[Richard Henderson]

On 07/08/2014 01:20 PM, Al Viro wrote:
> Aha...  So you've caught that one already...  I've looked at your branch;
> AFAICS, the only thing missing there is treating stores to FPCR.DNOD in
> system mode as "not implemented" (which it is in the code as well as in
> 21[0-3]64 hardware).

Is it loaded and stored on 21264, or it is read-as-zero/write-ignore?
Is UNDZ not required to be paired with DNOD?


r~