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verilog: fix $past's signedness

This commit is contained in:
Jannis Harder 2022-05-24 17:18:53 +02:00 committed by Zachary Snow
parent 63c9c9be5c
commit b75fa62e9b
4 changed files with 40 additions and 1 deletions

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@ -4,6 +4,9 @@ List of major changes and improvements between releases
Yosys 0.17 .. Yosys 0.17-dev
--------------------------
* Formal Verification
- Fixed the signedness of $past's return value to be the same as the
argument's instead of always unsigned.
* Verilog
- Fixed an issue where simplifying case statements by removing unreachable