On Wed, Feb 05, 2025 at 04:05:08PM +0000, Conor Dooley wrote: > The 1.0.0 Vector crypto spec states: > The Zvknhb and Zvbc Vector Crypto Extensions --and accordingly > the composite extensions Zvkn and Zvks-- require a Zve64x base, > or application ("V") base Vector Extension. All of the other > Vector Crypto Extensions can be built on any embedded (Zve*) or > application ("V") base Vector Extension. As previously discussed, the above paragraph incorrectly lists the set of crypto extensions that require support for 64-bit elements. I have fixed this in the latest RISC-V ISA manual. It looks like this patch would still do the same thing either way, since it actually just checks that vector is available in some form. But this is not the best version of the manual to quote from. - Eric