RISC-V International
All extensions shall go through the Opcode and Consistency Review before progressing to the Freeze milestone as specified in the Definition of Done Policy
TG/FT | Board Priority | Fast Track | Review | Contact | Extension | Sub Extensions | Status | Comment |
BitManip | Yes | No | Final | Ken Dockser | B | Zba, Zbb, Zbc, Zbs | complete (except for doc updates) | |
BitManip | (Yes) | No | Final | Ken Dockser | B | (Scalar Crypto required instructions) Zbk? | started | |
TEE | Yes | No | Final | Joe Xie | ePMP | N/A | started | |
Crypto | Yes | No | Final | Ben Marshall | K | (Scalar) | started | Bitmanip crypto-required extensions (Zbk?) reviewed in parallel |
Vector | Yes | No | Final | Krste | V | in queue | Needed for RVA22 | |
Virtual Memory | Yes | No | Final | Dan Lustig | Base? | Svnapot | in queue | NAPOT Translation Contiguity |
Privileged | No | Yes | Final | Greg Favor | Sstc | hypervisor? Sys? | in queue | stimecmp / vstimecmp |
Packed-SIMD | Yes | No | Final | Chuanhua Chang | P | - | in queue | |
Privileged | No | Yes | Final | Greg Favor | Sscofpmf | - | in queue | PerfMon Overflow and Mode Filtering |
TEE and J | No | No | Final | Adam Zabrocki | J | Pointer Masking | in queue | |
Zfinx | No | No | Final | Tariq Kurd | Zfinx | Zfinx | in queue | |
Code Size Reduction | No | No | Early | Tariq Kurd | Zce | - | in queue | Spec not ready for final review. They requested early feedback. |
Debug | No | No | Final | Tim Newsome | Debug | N/A | in queue | Built on top of ratified 0.13 spec |