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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 755

  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 43 26

  5. learn learn Public

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

    1.1k 121

Repositories

Showing 10 of 64 repositories
  • 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 22 CC-BY-4.0 9 2 1 Updated Oct 22, 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 1 2 Updated Oct 23, 2025
  • meta-riscv Public

    OpenEmbedded/Yocto layer for RISC-V Architecture

    riscv/meta-riscv’s past year of commit activity
    BitBake 409 161 19 (1 issue needs help) 2 Updated Oct 22, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    Sail 616 232 129 (1 issue needs help) 76 Updated Oct 21, 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 63 CC-BY-4.0 22 1 0 Updated Oct 21, 2025
  • riscv-debug-spec Public

    Working Draft of the RISC-V Debug Specification Standard

    riscv/riscv-debug-spec’s past year of commit activity
    Python 492 99 62 11 Updated Oct 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 10 CC-BY-4.0 5 0 1 Updated Oct 20, 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 280 CC-BY-4.0 53 18 11 Updated Oct 20, 2025
  • riscv-svvptc Public

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

    riscv/riscv-svvptc’s past year of commit activity
    Makefile 5 CC-BY-4.0 5 0 1 Updated Oct 20, 2025
  • riscv-isa-manual Public

    RISC-V Instruction Set Manual

    riscv/riscv-isa-manual’s past year of commit activity
    TeX 4,317 CC-BY-4.0 755 235 (2 issues need help) 25 Updated Oct 20, 2025
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