There is at least:
http://www.renoise.com/tools/chop-sample
after what you can use:
https://forum.renoise.com/t/new-tool-2-7-2-8-slices-to-pattern/31593
to avoid writing the resulting chops in the pattern editor
Saying a huge THANKS to Fladd and dBlue, by the way, for these “everyday-I-use-them” tools.
Also have a look there, and find other tools that would suits your needs: