Top 12 C++ Assembler Projects

asmjit

9 3,801 8.2 C++

Low-latency machine code generation

Project mention: The 6502 instruction set as a database | news.ycombinator.com | 2024-04-08

Some other instruction sets in some JSON: https://github.com/asmjit/asmjit/tree/master/db

keystone

1 2,176 1.5 C++

Keystone assembler framework: Core (Arm, Arm64, Hexagon, Mips, PowerPC, Sparc, SystemZ & X86) + bindings (by keystone-engine)

Project mention: The Hiew Hex Editor | news.ycombinator.com | 2024-01-02

Sorry for the late answer. Yes, there is. We hoped a Keystone-based[1] plugin would be a better alternative since it's based on the LLVM code, but the project looks abandoned now[2].
[1] https://github.com/keystone-engine/keystone/
[2] https://github.com/keystone-engine/keystone/issues/560

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
xbyak

4 1,951 9.4 C++

a JIT assembler for x86(IA-32)/x64(AMD64, x86-64) MMX/SSE/SSE2/SSE3/SSSE3/SSE4/FPU/AVX/AVX2/AVX-512 by C++ header
Astro8-Computer

2 662 6.2 C++

Custom 16-bit homebrew CPU, emulator, renderer, circuit, and language
fhex

1 419 6.1 C++

A Full-Featured HexEditor compatible with Linux/Windows/MacOS

Project mention: Full-Featured HexEditor v3.0.4 released | /r/programming | 2023-05-25

XOpcodeCalc

3 352 9.3 C++

Opcode calculator / ASM calculator
zasm

5 264 7.2 C++

x86-64 Assembler based on Zydis
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
LLVM-Guide

2 108 4.7 C++

LLVM (Low Level Virtual Machine) Guide. Learn all about the compiler infrastructure, which is designed for compile-time, link-time, run-time, and "idle-time" optimization of programs. Originally implemented for C/C++ , though, has a variety of front-ends, including Java, Python, etc.
CTAsm

3 75 0.0 C++

Compile time assembler with nasm syntax
picasso

1 66 2.7 C++

Homebrew PICA200 shader assembler (by devkitPro)
M2TWEOP-library

1 39 9.4 C++

Completely rewritten version of EOP

Project mention: M2TW Engine Overhaul project just dropped an autosorting and battle camera update! | /r/totalwar | 2023-11-06

Corth

3 20 0.0 C++

It's like Porth, but in C++. Yep, we're going full circle.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2024-04-08.