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NativeJIT: High-Performance C++ Expression to x64 JIT Compiler

By

nateb2022

11mo ago· 3 min readenCode

Summary

NativeJIT is an open-source cross-platform library for high-performance just-in-time compilation of expressions involving C data structures. Developed by the Bing team, it optimizes generated code with a focus on register allocation, particularly used for scoring documents in the Bing search engine.

Key quotes

· 3 pulled
The compiler is light weight and fast and it takes no dependencies beyond the standard C++ runtime.
The generated code is optimized with particular attention paid to register allocation.
One important use is scoring documents containing keywords that match a user's query.
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A C++ expression -> x64 JIT. Contribute to BitFunnel/NativeJIT development by creating an account on GitHub.

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