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Add the $anyinit cell and the formalff pass

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These can be used to protect undefined flip-flop initialization values
from optimizations that are not sound for formal verification and can
help mapping all solver-provided values in witness traces for flows that
use different backends simultaneously.
This commit is contained in:
Jannis Harder 2022-07-21 14:22:15 +02:00
parent c26b2bf543
commit c0063288d6
16 changed files with 271 additions and 8 deletions
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manual/CHAPTER_CellLib.tex
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@ -603,7 +603,7 @@ Add information about {\tt \$specify2}, {\tt \$specify3}, and {\tt \$specrule} c
\begin{fixme}
Add information about {\tt \$assert}, {\tt \$assume}, {\tt \$live}, {\tt \$fair}, {\tt \$cover}, {\tt \$equiv},
{\tt \$initstate}, {\tt \$anyconst}, {\tt \$anyseq}, {\tt \$allconst}, {\tt \$allseq} cells.
{\tt \$initstate}, {\tt \$anyconst}, {\tt \$anyseq}, {\tt \$anyinit}, {\tt \$allconst}, {\tt \$allseq} cells.
\end{fixme}
\begin{fixme}