RISC-V International
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In-process ISA Specification Status
Ratification Package
| extensions included | Task group approved by TSC date or Fast Track approved by AR 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Smaia, Ssaia |
| Public Review Complete | N | P | Priv IC (John Hauser, Anup Patel) | AIA | 1Q'22 | Q4'22 | Q1'23 | complete | complete | committee chair approval |
| y | ||
| Zfbfmin, Zvfbfmin, Zvfbfwma | Plan Complete | Y | U | (Ken Dockser) | N/A | N/A | Q1'23 | N/A | acceptance criteria complete |
| ||||||
| Ssqosid |
| Plan Complete | N | P | SOC Infrastructure HC (Eric Shiu, Ambika Krishnamoorthy) | CMQRI | 4Q'22 | Q2'23 | Q3'23 | complete | acceptance criteria complete |
| ||||
| Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | 2021 | Frozen | N | U | (Tariq Kurd) | Code Size Reduction | N/A | Q1'23 | Q1'23 | N/A - Grandfathered | complete | public review start | SAIL/ACT Waivers ABI issues resolved. SW PoC work remains. | n | ||
| Zicond |
| Plan Complete | Y | U | Unpriv IC | N/A | Q1'23 | Q1'23 | Q2'23 | complete | acceptance criteria complete | |||||
| Zicntr, Zihpm |
| Public Review Complete | Y | U | Unpriv IC (Earl Killian) | N/A | N/A | Q4'22 | Q1'23 | N/A | complete | committee chair approval | Review ended Dec. 23 | y | ||
| Sdext, Sdtrig | 2020 | Plan Complete | N | P | Priv IC (Tim Newsome) | Debug TG | Q1'23 | Q2'23 | Q3'23 | complete | acceptance criteria complete | start | n | |||
| Smclic, Ssclic, Suclic, Smclicshv, Smclicconfig | 2020 | Plan Complete | N | P | Priv IC (Dan Smathers) | Fast Interrupts | N/A | Q3'23 | N/A | spec development - stable | start | n | ||||
| Svadu |
| Plan Complete | Y | P | Priv IC (Ved) | N/A | N/A | Q1'23 | Q1'23 | N/A | acceptance criteria complete | start | ||||
| Zimop |
| Stable | Y | U | Unpriv IC (Andrew Waterman) | N/A | N/A | Q1'23 | N/A | AR approval | start |
| n | |||
| Zihintntl |
| Plan Complete | Y | P | Priv IC (Andrew Waterman) | N/A | N/A | Q1'23 | N/A | committee chair approval | start | 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 | N/A | 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 | Q1'23 | complete | AR approval | start | Waivers requested for SAIL and ACT. | ? | |||
Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Sscounterenw, Ssstateen, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svade, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b |
| Public Review Complete | N | U | TSC (Krste/Greg) | Profiles TG | Q2'22 | Q4'22 | Q1'23 | complete | complete | committee chair approval | y | |||
| Ssecorrupt | Plan Complete | Y | U | Unpriv IC (Ved) | N/A | Q1'23 | N/A | acceptance criteria complete |
| |||||||
| Smrnmi |
| Plan Complete | Y | P | Priv IC (Andrew Waterman) | N/A | N/A | Q1'23 | N/A | acceptance criteria complete | start | n | ||||
| Zfa |
| Plan Complete | Y | U | Unpriv IC (Andrew Waterman) | N/A | 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 | Q1'23 | Q3'23 | Q4'23 | N/A | N/A | N/A | n | |||
| Zvkb, Zvkg, Zvknha, Zvknhb, Zvkns, Zvksed, Zvksh |
| Stable | N | U | Unpriv IC | Cryptographic Extensions | 3Q'22 | Q4'22 | Q1'23 | Complete | AR Approval | start | SAIL & ACT Waiver | y | ||
| Zvknf |
| Stable | N | U | Unpriv IC | Cryptographic Extensions | 3Q'22 | TBD | Complete | AR Approval | start | SAIL & ACT Waiver | n | |||
| Zvfh, Zvfhmin |
| Frozen | Y | U | Unpriv IC (Krste) | N/A | N/A | Q4'22 | Q1'23 | N/A | complete | Public Review complete | Blanket waiver Public review ends 3/10. | y | ||
| Sscdeleg |
| New | Y | P | Priv IC | N/A (Fast Track) | N/A | Start |
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In-process Non-ISA Specification Status
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