RISC-V International
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Ratification Package (Extension names)
| Fast Track | Priv / Unpriv | Committee (Owner) | Freeze Milestone Target Date | Ratification Milestone Target Date | Plan Milestone Status* | Freeze Milestone Status** | Ratification Milestone Status*** | Notes |
|---|---|---|---|---|---|---|---|---|---|
Code Size Reduction (Zcee)
| N | U | (Tariq Kurd) | Q3'22 | N/A - Grandfathered | Freeze Arch Review Deferred | |||
Fast Interrupt (CLIC)
| N | P | Priv HC (Dan Smathers) | Q3'22 | Plan Development | Freeze Arch Review Requested | |||
HpmCounter enhancements (Zicntr, Zihpm) | Y | U | Unpriv HC (TBD) | Q3'22 | N/A | Specification Development | |||
Non Temporal Locality Hint (Ntlh) | Y | P | Priv HC (Andrew Waterman) | N/A | Specification Development | ||||
Packed SIMD (Zpn, Zpsfoperand, Zprvsfextra)
| N | U | Unpriv HC (Kevin Chen) | Q4'22 | N/A - Grandfathered | Freeze Arch Review Requested | |||
Pointer masking (Zjpm)
| N | P | Priv HC (Martin Maas) | Q4'22 | N/A - Grandfathered | Freeze Arch Review Requested | |||
Profiles
| N | U | Profiles TG (Krste/Greg) | 06/25/22 | Internal Review Complete 6/7 TSC Review Complete 6/21 | Plan Development | Tutorial will be available by 6/7 | ||
Quality of Service ID (QID) | Y | P | (Ved Shanbhogue) | Q3'22 | Q4'22 | ||||
Reduced integer bases (RV32E/RV64E)
| Y | U | Unpriv HC (???) | Q3'22 | Freeze Arch Review Complete | Chapter 6 of draft Unpriv spec | |||
Resumable Non-maskable Interrupts (Smrnmi) | Y | P | Priv HC (Krste/Greg) | Q4'22 | N/A | Freeze Arch Review In Process | |||
Total Store Ordering (Ztso)
| Y | U | Unpriv HC (Earl Killian) | Q2'22 | Q3'22 | N/A | Freeze Complete | ||
Vector Crypto (TBD)
| N | U | Cryptographic Extensions Task Group | Plan Development | |||||
Wait on Reservation Set (Zawrs)
| Y | U | Unpriv HC | Q2'22 | Q3'22 | N/A | Freeze Complete | Public Review In Process | Review ends 29 Aug. |
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