Fix 4-state value support for $readmem (#5070) #5078
Merged
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Fixes #5070
(I still need to add a couple tests, but I'm posting the PR now in case you have early suggestions).
Changes:
z
orx
in a data string will be converted to a random bit/nibble according to$readmemb
/$readmemh
and+verilator+rand+reset