Re: reliably set vtype.vill
Still could be worth a non-normative comment saying something like “even though there may not be a separate bit for vill, if the source register of a vsetvl instruction has bit XLEN-1 set, vtype will be set to illegal.”
From: tech-vector-ext@... <tech-vector-ext@...> On Behalf Of Krste Asanovic
Sent: Monday, November 1, 2021 2:09 PM
To: Krste Asanovic <krste@...>
Cc: Tim Newsome <tim@...>; tech-vector-ext@...
Subject: Re: [RISC-V] [tech-vector-ext] reliably set vtype.vill
This last clause in spike code would seem to catch the case in question ??