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@riscv-non-isa

RISC-V Non-ISA Specifications

The Open-Standard Instruction Set Architecture

Welcome to the RISC-V Non-ISA Specifications 👋

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Non-ISA specifications do not add new instructions, create or change opcodes, or in any way modify the RISC-V ISA. They do help us to develop an ecosystem around the ISA Specifications.

Things you'll find here include:

  • ABI Documentation
  • Architecture Tests
  • Specifications like Debug, Processor Trace, and Software Interrupts

If you don't find what you're looking for here, try one of our other GitHub organizations:

Popular repositories Loading

  1. riscv-asm-manual riscv-asm-manual Public

    RISC-V Assembly Programmer's Manual

    1.4k 232

  2. riscv-elf-psabi-doc riscv-elf-psabi-doc Public

    A RISC-V ELF psABI Document

    Python 663 158

  3. riscv-arch-test riscv-arch-test Public

    Assembly 483 185

  4. riscv-sbi-doc riscv-sbi-doc Public

    Documentation for the RISC-V Supervisor Binary Interface

    Makefile 331 86

  5. rvv-intrinsic-doc rvv-intrinsic-doc Public

    C 275 87

  6. riscv-trace-spec riscv-trace-spec Public

    RISC-V Processor Trace Specification

    C 143 47

Repositories

Showing 10 of 35 repositories
  • riscv-elf-psabi-doc Public

    A RISC-V ELF psABI Document

    riscv-non-isa/riscv-elf-psabi-doc’s past year of commit activity
    Python 663 CC-BY-4.0 158 55 28 Updated Jul 16, 2024
  • riscv-c-api-doc Public

    Documentation of the RISC-V C API

    riscv-non-isa/riscv-c-api-doc’s past year of commit activity
    64 CC-BY-4.0 36 16 10 Updated Jul 16, 2024
  • riscv-ap-tee Public

    This repo holds the work area and revisions of the non-ISA specification created by the RISC-V AP-TEE TG. This specification defines the programming interfaces (ABI) to support the Confidential VM Extension (CoVE) confidential computing architecture for RISC-V application-processor platforms.

    riscv-non-isa/riscv-ap-tee’s past year of commit activity
    Makefile 45 CC-BY-4.0 18 4 1 Updated Jul 16, 2024
  • riscv-iommu Public

    RISC-V IOMMU Specification

    riscv-non-isa/riscv-iommu’s past year of commit activity
    C 74 CC-BY-4.0 15 1 1 Updated Jul 16, 2024
  • riscv-trace-spec Public

    RISC-V Processor Trace Specification

    riscv-non-isa/riscv-trace-spec’s past year of commit activity
    C 143 CC-BY-4.0 47 9 1 Updated Jul 16, 2024
  • riscv-non-isa/rvv-intrinsic-doc’s past year of commit activity
    C 275 BSD-3-Clause 87 17 1 Updated Jul 16, 2024
  • riscv-external-debug-security Public

    The RISC-V External Debug Security Specification

    riscv-non-isa/riscv-external-debug-security’s past year of commit activity
    Makefile 9 CC-BY-4.0 2 4 1 Updated Jul 15, 2024
  • riscv-toolchain-conventions Public

    Documenting the expected behaviour and supported command-line switches for GNU and LLVM based RISC-V toolchains

    riscv-non-isa/riscv-toolchain-conventions’s past year of commit activity
    139 CC-BY-4.0 31 14 7 Updated Jul 12, 2024
  • riscv-asm-manual Public

    RISC-V Assembly Programmer's Manual

    riscv-non-isa/riscv-asm-manual’s past year of commit activity
    1,388 CC-BY-4.0 232 6 10 Updated Jul 11, 2024
  • riscv-security-model Public

    RISC-V Security Model

    riscv-non-isa/riscv-security-model’s past year of commit activity
    Makefile 27 CC-BY-4.0 13 1 4 Updated Jul 10, 2024

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