RISC-V International
...
Ratification Package : Project repo | extensions included | Fast Track | Priv / Unpriv | Committee (Owner) | Task Group | Plan Milestone Target Date | Freeze Milestone Target Date | Ratification Milestone Target Date | Plan Milestone Next Step* | Freeze Milestone Next Step** | Ratification Milestone Next Step*** | Last Updated | Notes | In RVA2023 profile as mandatory or supported optional | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | P | Priv HC (John Hauser, Anup Patel) | AIA | Q4'22 | Q1'23 | complete | acceptance criteria complete | start | 10/11/22 | waiting on waivers | y | |||||
Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | N | U | (Tariq Kurd) | Code Size Reduction | Q4'22 | Q1'23 | grandfathered | acceptance criteria complete | start | 10/11/22 |
| n | ||||
N | P | Priv HC (Tim Newsom) | Debug TG | Q2'23 | review by chairs | acceptance criteria complete | start | 10/11/22 | 08/22 | n | ||||||
Clic | N | P | Priv HC (Dan Smathers) | Fast Interrupts | Q4Q1'22 | review by chairs | 23 | N/A | spec development - stable acceptance criteria complete | start | ? | 08/22 | n | |||
Svadu | Y | P | Priv HC (Krste/Greg) | N/A | ? | Q4'22 | N/A | acceptance criteria complete | start | 10/11/22 | 09/28 | |||||
Zicntr, Zihpm | Y | U | Unpriv HC (Earl Killian) | N/A | Q4'22 | N/A | acceptance criteria complete | start | 10/11/22 | 08/22 | y | |||||
"May Be Ops" (for CFI, etc.) | Zimops | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | N/A | AR approval | start | 10/11/22 | 08/22. need github spec | n | ||||
Zihintntl | Y | P | Priv HC (Andrew Waterman) | N/A | Q4'22 | N/A | acceptance criteria complete | start | 10/11/22 | 08/22 | y | |||||
(Zpn, Zpsfoperand, Zprvsfextra) | N | U | Unpriv HC (Kevin Chen) | Packed SIMD | ? | start | start | start | 10/11/22 | 08/22 | n | |||||
Zjpm | N | P | Priv HC (Martin Maas) | Pointer Masking | Q4'22 | N/A - Grandfathered | AR approval | start | 10/11/22 | 9/1 | ? | |||||
Ssptead, Sstvala, Sstvecd, Sstvecv, Ssu32xl, Ssu64xl, Svbare, Za1286, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse | N | U | TSC (Krste/Greg) | Profiles TG | Q4'22 | complete | spec development - stable | start | 10/11/22 | being updated. 10/11 | y | |||||
QID | Y | P | (Ved Shanbhogue) | N/A | Q3'22 | Q4'22 | N/A | AR approval | start | 10/11/22 | 08/22 | n | ||||
RV32E/RV64E | Y | U | Unpriv HC (krste) | N/A | ? | N/A | acceptance criteria complete | start | 10/11/22 | Public review ends Oct 6 (updated: 08/22) | n | |||||
Smrnmi | Y | P | Priv HC (Krste/Greg) | N/A | Q4'22 | N/A | AR approval | start | 10/11/22 | 08/22 | n | |||||
Misc. basic Scalar FP | Zfa | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q3'22 | N/A | AR approval | start | 10/11/22 | 08/22 | y | ||||
Ztso | Y | U | Unpriv HC (Earl Killian) | N/A | Q2'22 | Q3'22 | N/A | complete | acceptance criteria complete | 10/11/22 | Review ends 3 Oct. (updated: 08/22) | ? | ||||
Zvk | N | U | Unpriv HC | Cryptographic Extensions | complete | spec development - stable | start | 10/11/22 | 08/22 | y | ||||||
Vector IEEE FP16 Min Support | Zvfmin | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | N/A | spec development - stable | start | 10/11/22 | 08/22 | y | ||||
Vector IEEE FP16 Arithmetic | Zvf | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | N/A | spec development - stable | start | 10/11/22 | Updated: 09/14 | y | ||||
Zawrs | Y | U | Unpriv HC | N/A | Q2'22 | Q3'22 | N/A | complete | TSC approval | 10/11/22 | Updated: 09/22 | y |
...