tree 2887dd36f7fdf8c53cf936a272acde4c0a1c4e5e
parent 8df03bcf2ac492ec459c9a24fe43817c5a73b8df
author Lasse Collin <lasse.collin@tukaani.org> 1612554538 +0200
committer Lasse Collin <lasse.collin@tukaani.org> 1612554669 +0200

Use the slice-by-four algorithm for CRC64.

Compared to the C version, this reads the input byte by byte
instead of four aligned bytes at a time. This is still faster
than the previous simpler version.

This code was adapted from XZ Utils by Brett Okken.
He also did benchmarking. Thanks!