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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 4.1k 711

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

    Documentation developer guide

    TeX 103 35

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

    Makefile 26 26

  4. docs-resources docs-resources Public

    36 18

Repositories

Showing 10 of 60 repositories
  • 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 68 CC-BY-4.0 36 61 (2 issues need help) 2 Updated Jun 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 6 CC-BY-4.0 2 1 1 Updated Jun 6, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    C 553 210 103 (1 issue needs help) 82 Updated Jun 5, 2025
  • sdtrigpend Public Forked from riscv/riscv-isa-manual

    The intent of pending is to cleanly handle the case where action is 0, m is 0, u is 1, count is 1, and the U-mode instruction being executed causes a trap into M-mode.

    riscv/sdtrigpend’s past year of commit activity
    TeX 0 CC-BY-4.0 727 0 0 Updated Jun 4, 2025
  • riscv-isa-manual Public

    RISC-V Instruction Set Manual

    riscv/riscv-isa-manual’s past year of commit activity
    TeX 4,104 CC-BY-4.0 711 232 (2 issues need help) 22 Updated Jun 5, 2025
  • riscv-smmtt Public

    This specification will define the RISC-V privilege ISA extensions required to support Supervisor Domain isolation for multi-tenant security use cases e.g. confidential-computing, trusted platform services, fault isolation and so on.

    riscv/riscv-smmtt’s past year of commit activity
    Makefile 52 CC-BY-4.0 18 0 0 Updated Jun 5, 2025
  • meta-riscv Public

    OpenEmbedded/Yocto layer for RISC-V Architecture

    riscv/meta-riscv’s past year of commit activity
    BitBake 392 153 21 (1 issue needs help) 4 Updated Jun 4, 2025
  • riscv-fast-interrupt Public

    Proposal for a RISC-V Core-Local Interrupt Controller (CLIC)

    riscv/riscv-fast-interrupt’s past year of commit activity
    Makefile 269 CC-BY-4.0 50 11 2 Updated Jun 2, 2025
  • riscv-memory-tagging Public

    Memory Tagging ISA extension that can be used by software to enforce memory tag checks on memory loads and stores

    riscv/riscv-memory-tagging’s past year of commit activity
    Makefile 16 CC-BY-4.0 7 3 1 Updated Jun 3, 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
    13 Apache-2.0 9 0 3 Updated Jun 2, 2025

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