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 | Review Type | Comment |
| BitManip | Yes | No | Final | Ken Dockser | B | Zba, Zbb, Zbc, Zbs | complete (except for doc updates) | final | |
| BitManip | (Yes) | No | Final | Ken Dockser | B | (Scalar Crypto required instructions) Zbk? | started | final | |
| TEE | Yes | No | Final | Joe Xie | ePMP | N/A | started | final | |
| Crypto | Yes | No | Final | Ben Marshall | K | (Scalar) | started | final | Bitmanip crypto-required extensions (Zbk?) reviewed in parallel |
| Virtual Memory | Yes | No | Final | Dan Lustig | Base? | Svnapot | in queue | final | NAPOT Translation Contiguity |
| Privileged | No | Yes | Final | Greg Favor | Sstc | hypervisor? Sys? | in queue | final | stimecmp / vstimecmp |
| Packed-SIMD | Yes | No | Final | Chuanhua Chang | P | - | in queue | final | |
| Privileged | No | Yes | Final | Greg Favor | Sscofpmf | - | in queue | final | PerfMon Overflow and Mode Filtering |
| TEE and J | No | No | Final | Adam Zabrocki | J | Pointer Masking | in queue | final | |
| Zfinx | No | No | Final | Tariq Kurd | Zfinx | Zfinx | in queue | final | |
| Code Size Reduction | No | No | Early | Tariq Kurd | Zce | - | in queue | preliminary | Spec not ready for final review. They requested early feedback. |
| Debug | No | No | Final | Tim Newsome | Debug | N/A | in queue | final | Built on top of ratified 0.13 spec |
- 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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