New ask Hacker News story: Ask HN: Have you ever created a custom RISC-V ISA extension?

Ask HN: Have you ever created a custom RISC-V ISA extension?
4 by extensilica | 0 comments on Hacker News.
Curious about the real pain points, not the spec writing, but what came after: toolchain patches, simulator forks, getting someone else to reproduce your work. Building a registry for reproducible extension packages: https://ift.tt/bJQH7l3