rvcodec.js
Introduction
rvcodec.js is a RISC-V instruction encoder/decoder available at https://luplab.gitlab.io/rvcodecjs/.
rvcodec.js conveniently shows how each token of the assembly instruction is encoded as part of the binary representation.
Contributing
Run locally
- Clone this repo:
$ git clone git@gitlab.com:luplab/rvcodecjs.git - Install dependencies:
$ npm install - Make changes
- The encoding/decoding logic is in directory
core - The web user interface is in directory
web-ui
- The encoding/decoding logic is in directory
- Run testsuite to avoid any regressions:
$ npm test - Open website locally to test UI:
$ npm run open
Roadmap
If you'd like to contribute, here are the main features we'd like to add:
- Support for RV32I instruction set
- Support for RV64I instruction set
- Support for RV128I instruction set
- Support for rest of GC extensions
- Zifencei instruction set
- Zicsr instruction set
- M (multiplication/division) instruction set
- A (atomic) instruction set
- F (single-precision floating point) instruction set
- D (double-precision floating point) instruction set
- Q (quad-precision floating point) instruction set
- C (compressed) instruction set
Credit and license
rvcodec.js is developed by the LupLab at UC Davis.
rvcodec.js is released under the GNU Affero General Public License v3.0.