RISC-V International
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Extension Name | Included Extensions (e.g. Zkr, Zbk[bcx], ...) | Submitting TG | Contact(s) name and email (Chair, Vice-chair, Architect, Editor, etc.) | Status | Status Date | projected completion date | Comments/blockers/next steps |
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Priv-related fast-track extensions | Smdisc, Sstc, Sscofpmf, Smstateen | Fast track | Greg Favor (gfavor@ventanamicro.com) | Submitted | Various | Nearing completion | Full review |
Virt-mem extensions for Priv 1.12 | Svinval, Svnapot, Svpbmt | Virt-mem | Daniel Lustig (dlustig@nvidia.com) | Submitted | 28 July 2021 | Next up | Full review |
Pointer Masking | Zjpm | J | Martin Maas (mmaas@google.com) | Submitted | 23 July 2021 | Q4 '21 | Full review |
Debug 1.0 | Debug | Debug | Tim Newsome (tim@sifive.com) | Submitted | 29 June 2021 | Q4'21 | Full review of just ISA chapters (i.e. 1, 2, 4, 5) |
Packed SIMD | Zpsfoperand, Zprvsfextra, Zpn, Zbp[??] | P | Chuanhua Chang (chchang@andestech.com) | Submitted | 24 June 2021 | Started, tbd finish | Full review |
In addition to the extension spec, please submit information about the PoCs and about utility/efficiency (although we don't need all the gory detail - a paragraph or so for each can be fine). For items considered to not be consequential, a sentence or so explaining why should suffice.
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V (and several Zve* extensions)
Zicbom, Zicbop, Zicboz
Priv 1.12
H
Sv57
Svnapot, Svpbmt, Svinval
Sstc
Sscofpmf
Smstateen