RISC-V International
All extensions shall go through the Opcode and Consistency Review before progressing to the Freeze milestone as specified in the Definition of Done Policy
- This is a very preliminary list of the extensions up for review and is roughly in the order of how they will be completed.
- I will update this soon and add more information - I just wanted to get this started.
- Typically we will be performing several reviews in parallel.
| TG/FT | Board Priority | Fast Track | Review | Contact | Extension | Sub Extensions | Status | Comment |
| BitManip | Yes | No | Final | Ken Dockser | B | Zba, Zbb, Zbc, Zbs | complete (except for doc updates) | |
| BitManip | (Yes) | No | Final | Ken Dockser | B | (Scalar Crypto required instructions) Zbk? | started | |
| TEE | Yes | No | Final | Joe Xie | ePMP | N/A | started | |
| Crypto | Yes | No | Final | Ben Marshall | K | (Scalar) | started | Bitmanip crypto-required extensions (Zbk?) reviewed in parallel |
| Virtual Memory | Yes | No | Final | Dan Lustig | Base? | Svnapot | NAPOT Translation Contiguity | |
| Privileged | No | Yes | Final | Greg Favor | Sstc | hypervisor? Sys? | stimecmp / vstimecmp | |
| TEE and J | No | No | Final | Adam Zabrocki | J | Pointer Masking | ||
| Zfinx | No | No | Final | Tariq Kurd | Zfinx | Zfinx | ||
| Code Size Reduction | No | No | Early | Tariq Kurd | ? | push/pop | Spec not ready for final review. They requested early feedback. | |
| Debug | No | No | Final | Tim Newsome | Debug | N/A | Built on top of ratified 0.13 spec | |
| Packed-SIMD | No | No | Final | Chuanhua Chang | P |
- Contact Opcode and Consistency Review at: tech-opcode-and-consistency-review@lists.riscv.org
- Use the above address to submit a specification for review.
- Join the list: tech-opcode-and-consistency-review+subscribe@lists.riscv.org
- View past posts and other information at: https://lists.riscv.org/g/tech-opcode-and-consistency-review
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