V8 JavaScript Engine Development Progress for RISC-V Architecture
By
floitsch
Kettled twice. Extra chewy, extra trustworthy.
Summary
This article details the development progress of Google's V8 JavaScript engine for the RISC-V architecture. It covers the journey from initial open-sourcing in 2020 to current feature parity with x86_64 and ARM64 architectures. The article explains technical challenges, performance optimizations, and the collaborative efforts between Google and the RISC-V community. Key achievements include upstreaming to the main V8 repository, continuous testing on buildbots, and achieving competitive performance through various optimizations like instruction selection, register allocation, and code generation improvements.
Key quotes
· 5 pulledIn the last few years, RISC-V support has been upstreamed to the main V8 repository, and the port is now mostly at feature parity with the officially supported architectures like x86_64 and ARM64.
The port is continuously tested on V8's buildbots, where it shines as one of the most green ports.
The RISC-V community has been instrumental in this effort, contributing patches, reporting issues, and providing valuable feedback.
Performance is a key focus area for the V8 team, and the RISC-V port has seen significant improvements over the years.
The collaboration between Google and the RISC-V community has been a key factor in the success of this project.
You might also wanna read
Zig Devlog: Build System Rework Separates Maker and Configurer Processes
This devlog entry from the Zig programming language project announces a major rework of the build system, separating the maker process from
ziglang.org·1d ago
magiblot/tvision: A modern cross-platform port of Turbo Vision 2.0 with Unicode support
A modern, cross-platform port of Turbo Vision 2.0, the classical framework for text-based user interfaces (TUI). Originally started as a per
github.com·1mo agoWhy a Software Maintainer is Rejecting External Pull Requests
The article is a personal reflection from a software maintainer explaining why they are rejecting pull requests (PRs) from external contribu
GitHub Repository: Chip8 Emulator Project for Virtual Machine Emulation
The article appears to be a GitHub repository page for a Chip8 emulator project called 'navid-m/chip8emu'. The content shows GitHub's interf
github.com·1mo ago
10-year-old unit test with future cookie expiry date breaks Servo browser CI system
A developer shares a story about a unit test written 10 years ago for the Servo browser engine that included a cookie expiry date of April 1
mastodon.social·1mo ago
Servo Browser Engine Releases First crates.io Version as Embeddable Library
Servo, the web browser engine written in Rust, has released its first crates.io version (v0.1.0), making it available as a library for devel
servo.org·1mo ago