Status at a glance:

Specification

Encoding/OpCode consistency review

Architecture Tests

Compilers / Toolchains

TBD

GCC and Binutils

LLVM

Simulators

Though all listed under "simulators", these are actually a collection of formal model / virtual machine / architectural simulators / DV simulators etc.

SAIL

Spike

riscvOVPSimPlus

QEMU

Proof-of-Concept implementations

Hardware

Project NameBase ArchitectureLevel of implementationNotes

RV32/64

























Software

Project/MaintainerDescription






ABI Extensions