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RISC-V

The Open-Standard Instruction Set Architecture

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  1. riscv-isa-manual riscv-isa-manual Public

    RISC-V Instruction Set Manual

    TeX 4.3k 770

  2. docs-dev-guide docs-dev-guide Public

    Documentation developer guide

    TeX 117 40

  3. docs-spec-template docs-spec-template Public template

    Makefile 33 27

  4. docs-resources docs-resources Public

    Ruby 44 26

  5. learn learn Public

    Tracking RISC-V Actions on Education, Training, Courses, Monitorships, etc.

    1.2k 122

Repositories

Showing 10 of 64 repositories
  • riscv-performance-event-sampling Public

    Define 2 new extensions to, along with Zihpm and Sscofpmf, enable event and instruction sampling with precise attribution.

    riscv/riscv-performance-event-sampling’s past year of commit activity
    Makefile 4 CC-BY-4.0 3 2 1 Updated Nov 7, 2025
  • riscv-opcodes Public

    RISC-V Opcodes

    riscv/riscv-opcodes’s past year of commit activity
    Python 810 BSD-3-Clause 347 29 27 Updated Nov 7, 2025
  • docs-dev-guide Public

    Documentation developer guide

    riscv/docs-dev-guide’s past year of commit activity
    TeX 117 CC-BY-4.0 40 8 4 Updated Nov 7, 2025
  • riscv-cfi Public

    This specification is integrated into the Priv. and Unpriv. specifications. This repo is no longer maintained. Please refer to the Priv. and Unpriv. specifications at https://github.com/riscv/riscv-isa-manual

    riscv/riscv-cfi’s past year of commit activity
    Makefile 92 CC-BY-4.0 24 0 0 Updated Nov 7, 2025
  • riscv-cheri Public

    This repository contains the CHERI extension specification, adding hardware capabilities to RISC-V ISA to enable fine-grained memory protection and scalable compartmentalization.

    riscv/riscv-cheri’s past year of commit activity
    TeX 85 CC-BY-4.0 41 37 (1 issue needs help) 2 Updated Nov 7, 2025
  • sig-functional-safety-whitepaper Public

    GitHub repository for the Functional Safety SIG Whitepaper Development

    riscv/sig-functional-safety-whitepaper’s past year of commit activity
    TeX 6 CC-BY-4.0 8 0 2 Updated Nov 7, 2025
  • riscv/docs-resources’s past year of commit activity
    Ruby 44 CC-BY-4.0 26 2 0 Updated Nov 6, 2025
  • composable-custom-extensions Public

    This task group will propose ISA extension(s) and non-ISA hardware and software interop interfaces to enable routine reuse and composition of a subcategory of custom extensions called composable extensions.

    riscv/composable-custom-extensions’s past year of commit activity
    Makefile 11 CC-BY-4.0 3 1 1 Updated Nov 7, 2025
  • riscv-performance-events Public

    RISC-V Performance Events Specification

    riscv/riscv-performance-events’s past year of commit activity
    Makefile 10 CC-BY-4.0 7 11 3 Updated Nov 7, 2025
  • learn Public

    Tracking RISC-V Actions on Education, Training, Courses, Monitorships, etc.

    riscv/learn’s past year of commit activity
    1,161 CC0-1.0 122 1 0 Updated Nov 6, 2025

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