RISC-V International
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Ratification Package
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Advanced Interrupt Architecture (AIA)
| N | P | Priv HC (John Hauser, Anup Patel) | AIA | Q4'22 | Q1'23 | complete | acceptance criteria complete | start | 10/11/22 | waiting on waiversWaiting on Acceptance Criteria Policy TSC vote. | y | |||
| Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | N | U | (Tariq Kurd) | Code Size Reduction | Q4'22 | Q1'23 | grandfathered | acceptance criteria completefreeze | start | 10/11/22 | SAIL/ACT Waivers | n | |||
Debug
| 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 | Q1'23 | N/A | spec development - stable | 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 | 10/11/2208/22 | Waiting on Acceptance Criteria Policy TSC vote. | 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 | ? | ||||
Profiles
| 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 | |||
Quality of Service ID | 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 | |||
Total Store Ordering
| 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) | ? | ||
Vector Crypto
| 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 |
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- start
- spec development - stable
- AR approval (ISA/SW AR)
- acceptance criteria complete (including waivers, ar approval)
- committee chair approval
- frozenfreeze
- complete (nothing else to do)
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