RISC-V International
Page History
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Ratification Package
| extensions included | Task group approved by TSC date | Specification State**** | ISA AR 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zca, Zcb, Zcd, Zce, Zcf, Zcmp, Zcmt | 2021 | Ratified | Approved | N | U | (Tariq Kurd) | Code Size Reduction | N/A | Q1'23 | Q2'23 | N/A | complete | complete | n | y (Zcb only) | ||||||||
| Zicntr, Zihpm |
| Ratified | Approved | Y | U | Unpriv IC (Earl Killian) | N/A | N/A | Q4'22 | Q1'23 | N/A | complete | complete | y | |||||||||
| Shcounterenw, Shvstvala, Shtvala, Shvstvecd, Shvsatpa, Shgatpa, Sscounterenw, Ssstateen, Sstvala, Sstvecd, Sstvecv, Ssu64xl, Svade, Svbare, Za128rs, Za64rs, Ziccamoa, Ziccif, Zicclsm, Ziccrse, Zic64b |
| Ratified | Approved | N | U | TSC (Krste/Greg) | Profiles TG | Q2'22 | Q4'22 | Q1'23 | complete | complete | complete | y | ||||||||
| RV32E/RV64E |
| Ratified | Y | U | Unpriv IC (krste) | N/A | N/A | Q3'22 | Q4'22 | N/A | complete | complete | n | ||||||||||
Total Store Ordering
| Ztso |
| Ratified | Y | U | Unpriv IC (Earl Killian) | N/A | N/A | Q3'22 | Q4'22 | N/A | complete | complete | ? |
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