Let's see Paul Allen's SIMD CSV parser

Look at the subtle nibble extraction. The tasteful lookup tables of it. Oh my god, it even has vqtbl1q_u8 and vmull_p64 . Editor's note: it seems some readers are confused who Paul Allen is. It is a reference to the movie American Psycho. Good explanation here or here . It is not a reference to Microsoft co-founder and billionaire Paul Allen and his SIMD CSV parser. A year ago I wrote a CSV parser…