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Significant design work and theoretical backgrouind background provided by Philipp Tomsich and Henry Brausen of VRULL

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Page Properties


Development

Status
colourBlue
titleIN PROGRESS


Development TimelineNA
Upstreaming

Status
colourBlueYellow
titleNOT STARTED


Upstream Version





Contacts

Jeff Law (Ventana)


Dependencies

None




Updates

 

  • As noted before, not a great initial response to carving out the backend work and trying to upstream that for gcc-14
  • Regardless, we're working through various review comments to make it more palatable for upstream gcc
    • Generalize table based CRC generation so that it works on multiple targets
    • Fix implementation details that would cause failures when running gcc on different host platforms targeting rv64
    • Various coding convention, documentation and formatting issues necessary for upstreaming
    • Focu

  • Not a great initial response to builtin_crc to carve out initial backend work
  • Still evaluating if there's a path forward without having to submit full end-to-end optimization 

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