[Tinycc-devel] vectorize the curent hash implementation

[Sergey Korshunoff]

Hi!
> IMO, the way to go w/ performance improvement is to vectorize the curent hash 
> implementation. Instead of computing the hash one character at a time, take 
> next 4 characters, process these in parallel and compute 4 hashes

How to implement this?
There is some hash optimization for the tcc compiled by gcc.
https://github.com/seyko2/tinycc/commit/b89f0d63af4f494a83c91fb0360d7d37c0f6f9a3