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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 704

  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 22

  4. docs-resources docs-resources Public

    35 18

Repositories

Showing 10 of 60 repositories
  • riscv-isa-manual Public

    RISC-V Instruction Set Manual

    riscv/riscv-isa-manual’s past year of commit activity
    TeX 4,055 CC-BY-4.0 704 221 (2 issues need help) 22 Updated May 11, 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 May 10, 2025
  • riscv/riscv-glossary’s past year of commit activity
    Makefile 8 6 12 (5 issues need help) 1 Updated May 9, 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 9 CC-BY-4.0 8 0 1 Updated May 9, 2025
  • sail-riscv Public

    Sail RISC-V model

    riscv/sail-riscv’s past year of commit activity
    C 537 203 102 (1 issue needs help) 82 Updated May 9, 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 1 CC-BY-4.0 1 0 1 Updated May 9, 2025
  • riscv-zilsd Public

    Zilsd (Load/Store Pair for RV32) Fast-Track Extension

    riscv/riscv-zilsd’s past year of commit activity
    Makefile 10 CC-BY-4.0 5 0 1 Updated May 9, 2025
  • docs-dev-guide Public

    Documentation developer guide

    riscv/docs-dev-guide’s past year of commit activity
    TeX 103 CC-BY-4.0 35 5 5 Updated May 9, 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 This repo is no longer maintained.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 87 CC-BY-4.0 22 0 1 Updated May 9, 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 68 CC-BY-4.0 35 56 (2 issues need help) 5 Updated May 9, 2025

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