Ask HN: Have you ever created a custom RISC-V ISA extension?
Recorded: May 31, 2026, 5:01 a.m.
| Original | Summarized |
Ask HN: Have you ever created a custom RISC-V ISA extension? | Hacker NewsHacker Newsnew | past | comments | ask | show | jobs | submitloginAsk HN: Have you ever created a custom RISC-V ISA extension?5 points by extensilica 1 hour ago | hide | past | favorite | discussCurious 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: www.extensilica.com/wizard help Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact |
Ask HN: Have you ever created a custom RISC-V ISA extension? | Hacker NewsHacker Newsnew | past | comments | ask | show | jobs | submitloginAsk HN: Have you ever created a custom RISC-V ISA extension?5 points by extensilica 1 hour ago | hide | past | favorite | discussCurious 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: www.extensilica.com/wizard help Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact |