Verilator thinks the first one is an abomination, but the second one is fine. Am I missing the obvious clean way to write this code?pic.twitter.com/cV2cYuoWf1
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The return value of
$signed has the same size as the self-sized argument, which is then sign extended to the expression size.
Verilator does all that correctly. It used to have bugs but I think I've found them all. For example http://www.clifford.at/yosys/vloghammer_bugs/issue_002_verilator.html …
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The problem is not that Verilator interprets this code incorrectly. The problem is that it produces a warning for imo perfectly fine code.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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How do you generate the yosys website and documentation?
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Makefile, sed, even a little bit perl (ugh!): https://github.com/cliffordwolf/yosys-web …
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