[libre-riscv-dev] 1R1W regfiles

[Jacob Lifshay]

On Fri, Dec 21, 2018 at 1:46 AM Luke Kenneth Casson Leighton <lkcl at lkcl.net>
wrote:

> * byte-level crossbars (4x4) are subsumed into xBitManip ALUs
> (xBitManip can do full 4-to-4 byte routing)
>
Note that apparently work on the official B extension has started up again
(I think the RISC-V Summit State-of-the-Union-ish talk mentioned that).

Jacob