RISC-V International
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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 |
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N | P | Priv HC (John Hauser, Anup Patel) | AIA | Q4'22 | Q1'23 | complete | acceptance criteria complete | start | 10/11/22 | Waiting on blanket waiver. | y | |||
Zca, Zcb, Zcd, Zcf, Zcmp, Zcmt | N | U | (Tariq Kurd) | Code Size Reduction | Q4'22 | Q1'23 | grandfathered | complete | send out for public review | 10/12/22 | SAIL/ACT Waivers | n | ||
N | P | Priv HC (Tim Newsom) | Debug TG | Q2'23 | review by chairs | acceptance criteria complete | start | 10/11/22 | n | |||||
Clic | N | P | Priv HC (Dan Smathers) | Fast Interrupts | Q1'23 | N/A | spec development - stable | start | ? | n | ||||
Svadu | Y | P | Priv HC (Ved) | N/A | Q4'22 | Q1'23 | N/A | acceptance criteria complete | start | 10/11/22 | ||||
Zicntr, Zihpm | Y | U | Unpriv HC (Earl Killian) | N/A | Q4'22 | N/A | acceptance criteria complete | start | 10/12/22 | Waiting on blanket waivers | 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 | 10/12/22 | Update needed. | y | |||
(Zpn, Zpsfoperand, Zprvsfextra) | N | U | Unpriv HC (Kevin Chen) | Packed SIMD | ? | start | start | start | 10/11/22 | n | ||||
Zjpm | N | P | Priv HC (Martin Maas) | Pointer Masking | Q4'22 | N/A - Grandfathered | AR approval | start | 10/11/22 | Update needed on waivers for Sail. | ? | |||
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 | 10/12/22 | Extensions here are labeling already existing functionality. | y | |||
RV32E/RV64E | Y | U | Unpriv HC (krste) | N/A | Q3'22 | Q4'22 | N/A | complete | acceptance criteria complete | 10/12/22 | n | |||
Smrnmi | Y | P | Priv HC (Krste/Greg) | N/A | Q4'22 | N/A | AR approval | start | 10/11/22 | n | ||||
Misc. basic Scalar FP | Zfa | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | Q1'23 | N/A | AR approval | start | 10/11/22 | y | ||
Ztso | Y | U | Unpriv HC (Earl Killian) | N/A | Q2'22 | Q3'22 | N/A | complete | acceptance criteria complete | 10/11/22 | Waiting on blanket waiver | ? | ||
Zvk | N | U | Unpriv HC | Cryptographic Extensions | Q4'22 | Complete | AR Approval | start | 10/12/22 | y | ||||
Vector IEEE FP16 Min Support, Arithmetic | Zvfh, Zvfhmin | Y | U | Unpriv HC (Andrew Waterman) | N/A | Q4'22 | N/A | acceptance criteria complete | start | 10/12/22 | y | |||
Zawrs | Y | U | Unpriv HC | N/A | Q2'22 | Q3'22 | N/A | complete | Board approval | 10/11/22 | y |
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