3 ms·
> And maybe 16-32-48-64 is worth it.. It is, with a prefix encoding, you can reuse the RVC decode path 1-to-1 and get the 48/64-bit instruction starts with a s
by camel-cdr 2mo ago
> And maybe 16-32-48-64 is worth it..
It is, with a prefix encoding, you can reuse the RVC decode path 1-to-1 and get the 48/64-bit instruction starts with a simple bitshift (or simply handle the 48/64-bit instructions via the fusion path). This seems to be the encoding direction RISC-V is headed in.