From: "Juan A. Suarez Romero"
According to the IVB and HSW PRMs:
"2.When the destination requires two registers and the sources are
indirect, the sources must use 1x1 regioning mode."
So for DF instructions the execution size is not limited by the number
of address registers that are available
Samuel Iglesias Gonsálvez writes:
> From: "Juan A. Suarez Romero"
>
> According to the IVB and HSW PRMs:
>
> "2.When the destination requires two registers and the sources are
> indirect, the sources must use 1x1 regioning mode."
>
> So for DF instructions the execution size is not limited by t
