RISC-V International
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Ratification Package : Project repo | extensions included | Task group approved by TSC date | Specification State**** | 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 |
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Smaia, Ssaia |
| Public Review Complete | N | P | Priv IC (John Hauser, Anup Patel) | AIA | Q4'22 | Q1'23 | complete | complete | acceptance criteria complete |
| y | |||
Ssqosid |
| Plan Complete | N | P | SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy) | CMQRI | Q2'23 | Q3'23 | complete | acceptance criteria complete |
| |||||
Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | 2021 | Frozen | N | U | (Tariq Kurd) | Code Size Reduction | Q1'23 | Q1'23 | grandfathered | complete | public review start | SAIL/ACT Waivers ABI issues resolved. SW PoC work remains. | n | |||
Zicond |
| New | Y | U | Unpriv IC | N/A | Q1'23 | Q1'23 | ||||||||
Zicntr, Zihpm |
| Public Review Complete | Y | U | Unpriv IC (Earl Killian) | N/A | Q4'22 | Q1'23 | N/A | complete | committee chair approval | Review ended Dec. 23 | y | |||
Sdext, Sdtrig | 2020 | Stable | N | P | Priv IC (Tim Newsome) | Debug TG | Q1'23 | Q2'23 | Q3'23 | review by chairs | acceptance criteria complete | start | Plan Milestone review 1/25/23. | n | ||
Smclic | 2020 | Plan Complete | N | P | Priv IC (Dan Smathers) | Fast Interrupts | Q3'23 | N/A | spec development - stable | start | n | |||||
Svadu |
| Plan Complete | Y | P | Priv IC (Ved) | N/A | Q1'23 | Q1'23 | N/A | acceptance criteria complete | start | |||||
Zimop |
| Stable | Y | U | Unpriv IC (Andrew Waterman) | N/A | Q1'23 | N/A | AR approval | start | 08/22. need github spec | n | ||||
Zihintntl |
| Plan Complete | Y | P | Priv IC (Andrew Waterman) | N/A | Q1'23 | N/A | acceptance criteria complete | start | What is the status of the gcc support? Are intrinsics needed? | y | ||||
Zbpbo, Zpn, Zpsfoperand, P | 2020 | New | N | U | Unpriv IC (Kevin Chen) | Packed SIMD | ? | start | start | start | n | |||||
Zjid | 2020 | Stable | N | P | Priv IC (Martin Maas) | I/D Consistency | Q1'23 | N/A - Grandfathered | AR approval | start | Spec in slide form, needs to be translated into write-up. | ? | ||||
Zjpm | 2020 | Stable | N | P | Priv IC (Martin Maas) | Pointer Masking | Q1'23 | N/A - Grandfathered | AR approval | start | Waivers requested for SAIL and ACT. | ? | ||||
Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Ssstateen, Ssptead, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b |
| Public Review Started | N | U | TSC (Krste/Greg) | Profiles TG | Q4'22 | complete | complete | public review complete | Public review ends 12/9. | y | ||||
RV32E/RV64E |
| TSC Approved | Y | U | Unpriv IC (krste) | N/A | Q3'22 | Q4'22 | N/A | complete | BoD approval | n | ||||
Smrnmi |
| Plan Complete | Y | P | Priv IC (Krste/Greg) | N/A | Q1'23 | N/A | acceptance criteria complete | start | n | |||||
Zfa |
| Plan Complete | Y | U | Unpriv IC (Andrew Waterman) | N/A | Q4'22 | Q1'23 | N/A | acceptance criteria complete | start | y | ||||
Zisslpcfi |
| Plan Complete | N | U + P | (George, Ved) | SS-LP-CFI | Q4'22 | Q3'23 | Q3'23 | Complete | start | start | n | |||
Sspmp |
| New | N | P | Security HC (Dong Du) | S-Mode Physical Memory Protection | Q4'22 | TBD | N/A | N/A | N/A | n | ||||
Ztso |
| TSC Approved | Y | U | Unpriv IC (Earl Killian) | N/A | Q3'22 | Q4'22 | N/A | complete | BOD approval | ? | ||||
Zvkb, Zvkg, Zvknha, Zvknhb, Zvkns, Zvksed, Zvksh |
| Stable | N | U | Unpriv IC | Cryptographic Extensions | Q4'22 | Q1'23 | Complete | AR Approval | start | SAIL & ACT Waiver | y | |||
Zvknf |
| Stable | N | U | Unpriv IC | Cryptographic Extensions | TBD | Complete | AR Approval | start | SAIL & ACT Waiver | n | ||||
Zvfh, Zvfhmin |
| Frozen | Y | U | Unpriv IC (Krste) | N/A | Q4'22 | Q1'23 | N/A | complete | send out for public review | Blanket waiver | y |
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