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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 4.2k 723

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

    Documentation developer guide

    TeX 108 37

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

    Makefile 27 26

  4. docs-resources docs-resources Public

    Ruby 39 19

Repositories

Showing 10 of 63 repositories
  • riscv-zabha Public

    The Zabha extension provides support for byte and halfword atomic memory operations.

    riscv/riscv-zabha’s past year of commit activity
    Makefile 10 CC-BY-4.0 9 0 0 Updated Jul 21, 2025
  • riscv-docs-base-container-image Public

    A base container image populated with the dependencies to build the RISC-V Documentation.

    riscv/riscv-docs-base-container-image’s past year of commit activity
    16 Apache-2.0 10 0 3 Updated Jul 21, 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 This repo is no longer maintained.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 89 CC-BY-4.0 23 0 0 Updated Jul 20, 2025
  • riscv-b Public

    "B" extension - that represents the collection of the Zba, Zbb, and Zbs extensions

    riscv/riscv-b’s past year of commit activity
    Makefile 8 CC-BY-4.0 5 0 0 Updated Jul 20, 2025
  • riscv-svvptc Public

    Obviating Memory-Management Instructions after Marking PTEs Valid (Svvptc)

    riscv/riscv-svvptc’s past year of commit activity
    Makefile 4 CC-BY-4.0 5 0 0 Updated Jul 20, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    Sail 576 220 118 (1 issue needs help) 81 Updated Jul 18, 2025
  • riscv-opcodes Public

    RISC-V Opcodes

    riscv/riscv-opcodes’s past year of commit activity
    Python 778 BSD-3-Clause 334 29 29 Updated Jul 18, 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 73 CC-BY-4.0 37 51 (1 issue needs help) 5 Updated Jul 18, 2025
  • riscv/riscv-glossary’s past year of commit activity
    Makefile 9 7 12 (5 issues need help) 1 Updated Jul 18, 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 5 CC-BY-4.0 4 0 0 Updated Jul 18, 2025

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