A very minor micro-optimization; t0 is not clobbered between the loop top and bottom and there appear to be no other branches to this label.
Hi, thank you for the patch. It looks good.
In the future, please upload diffs with full context. It makes them easier to review. To do so, run git show -U99999, or use the arcanist tool.
Could you confirm your name and email address for the "Submitted by:" tag in the commit?
Submitted by: Nathaniel Filardo <firstname.lastname@example.org>