74xx-liberty

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Just some fixes to the make files and obsolete yosys commands

pepijndevos

Follow up to https://github.com/Ravenslofty/74xx-liberty/pull/19

digitalism

Improve arithmetic

5

Currently we only generate $add cells based on the 74AC283, but Yosys has a bunch of other things that we could look into. Summary of the discussion so far as...

pepijndevos

Support running from other locations

2

Today I was experimenting with using this project with the experimental GHDL Yosys plugin: https://github.com/tgingold/ghdlsynth-beta I ran into issues because the synth script has hardcoded paths relative to the current...

pepijndevos

Multiplication gets optimized away

6

The following code produces zero cells on any commit I've tried, so I *think* it's not something that broke with any recent changes. Changing the multiplication to an addition or...

pepijndevos

Would be nice to add some text so random internet wanderers know what they are looking at and how to use it. I'm thinking I should write down my learnings...

pepijndevos