RISC-V International
Note: Follow the LINKS in the header to see the directory with the top sheets, waiver status, and sign-off status. Specification links are in the top sheets.
RatPack Name | Fast Track? | PRIV U/P | Extension Names | Owner | Arch Review | Waivers Status (LINK) | HC/IC Signoff Status (LINK) | Top Sheet (LINK) |
---|---|---|---|---|---|---|---|---|
Vector | N | U | V, Zvamo, Zvlsseg, Zvediv, Zvqmac, Zve32x, Zve32f, Zve64x, Zve64f, Zve64d, Zvfh, Zve | Krste | Complete | Complete | Complete | Complete |
FP in INT regs | N | U | Zfinx | Tariq | Complete | Complete | Complete | Complete |
Half Width FP | Y | U | Zfh, Zfhmin | Andrew | Complete | Complete | Complete | In Process |
Code Size Reduction | N | U | Zcee | Tariq | deferred | deferred | In Process | |
ePMP | N | P | Smepmp | Nick | Complete | Complete | Complete | In Process |
Crypto Scalar | N | U | Zbkb, Zbkc, Zbkx, Zknd, Zkne, Zknh, Zksed, Zksh, Zkn, Zks, Zkt, Zk, Zkr | Ben | Complete | Complete | Complete | Complete |
Packed SIMD | N | U | Zpn, Zpsfoperand, Zprvsfextra | Chuanhua | Queued | In Process | ||
Priv 1.12 | N | P | Sm1-12, Ss1-12 | Greg | Complete | Complete | Complete | In Process |
CMO base | N | P | Zicbom, Zicbop, Zicboz | DavidK | Queued | Complete | Complete | In Process |
hypervisor | N | P | H | JohnH | Complete | Complete | Complete | In Process |
state enable | Y | P | Smstateen | JohnH | Complete | Complete | Complete | In Process |
time cmp | Y | P | Sstc | Greg | Complete | Complete | Complete | In Process |
Count overflow & Filtering | Y | P | Sscofpmf | Greg | Complete | Complete | Complete | In Process |
Resumable Non-maskable Interrupts | Y | P | Smrnmi | Krste/Greg | In Process | In Process | ||
Fast TLB invalidation | N | P | Svinval | Dan | Complete | Complete | Complete | In Process |
NAPOT pages | N | P | Svnapot | Dan | Complete | Complete | Complete | In Process |
Page-based memory types | N | P | Svpbmt | Dan | Complete | Complete | Complete | In Process |
Zmmul | Y | U | Zmmul | Allen | Queued | |||
Pointer masking | N | P | Zjpm | Martin | Queued | In Process |