In practice, EU already does allow them. The software invention just needs to be disguised as a machine. Industrial property lawyers know very well how to do that and it's unfortunately very common.
Too be fair, the EU also never managed to build a large scale software industry. I’m not saying this is only because of patents, but it’s not a great example to uphold.
Re:IBM sues Airbnb for patent royalties
by TheOtherHobbes on Thursday March 12, 2020 @03:57PM
(#22561071)
Someone should tell Spotify, SAP, Sage, Nokia, and ARM they're not large scale.
Compare that to just Bay Area alone or one Alibaba and then tell me about large scale...
The world hasn't ended so far.
https://fsfe.org/campaigns/swpat/swpat.en.html for a decent overview