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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 4.4k 776

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

    Documentation developer guide

    TeX 119 39

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

    Makefile 35 26

  4. docs-resources docs-resources Public

    Ruby 45 24

  5. learn learn Public

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

    1.2k 125

Repositories

Showing 10 of 64 repositories
  • riscv/docs-resources’s past year of commit activity
    Ruby 45 CC-BY-4.0 24 0 1 Updated Dec 7, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    Sail 633 235 122 (1 issue needs help) 83 Updated Dec 6, 2025
  • riscv-isa-manual Public

    RISC-V Instruction Set Manual

    riscv/riscv-isa-manual’s past year of commit activity
    TeX 4,382 CC-BY-4.0 776 239 (2 issues need help) 33 Updated Dec 6, 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 92 CC-BY-4.0 42 29 (1 issue needs help) 3 Updated Dec 5, 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 283 CC-BY-4.0 52 9 3 Updated Dec 5, 2025
  • riscv/riscv-glossary’s past year of commit activity
    Makefile 10 6 17 (5 issues need help) 1 Updated Dec 5, 2025
  • 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 11 CC-BY-4.0 9 0 1 Updated Dec 5, 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 4 1 1 Updated Dec 5, 2025
  • 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 2 Updated Dec 5, 2025
  • docs-dev-guide Public

    Documentation developer guide

    riscv/docs-dev-guide’s past year of commit activity
    TeX 119 CC-BY-4.0 39 8 4 Updated Dec 5, 2025

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