[Libre-soc-bugs] [Bug 622] New: cxxrtl bugs

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Sat Apr 10 00:53:54 BST 2021


https://bugs.libre-soc.org/show_bug.cgi?id=622

            Bug ID: 622
           Summary: cxxrtl bugs
           Product: Libre-SOC's first SoC
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: CONFIRMED
          Severity: enhancement
          Priority: ---
         Component: Source Code
          Assignee: lkcl at lkcl.net
          Reporter: lkcl at lkcl.net
                CC: libre-soc-bugs at lists.libre-soc.org
   NLnet milestone: ---

Created attachment 129
  --> https://bugs.libre-soc.org/attachment.cgi?id=129&action=edit
repro case 1

couple of bugs in cxxrtl

ERROR: Assert `cell_module != nullptr && cell_module->wire(conn.first) &&
conn.second.is_wire()' failed in backends/cxxrtl/cxxrtl_backend.cc:1339.

repro cases:

    https://ftp.libre-soc.org/ls180bug2.v
    https://ftp.libre-soc.org/ls180bug.v

latest yosys master
commit a58571d0fe8971cb7d3a619a31b2c21be6d75bac (HEAD -> master, origin/master,
origin/HEAD)

this is *after* the commit
#2724 from whitequark/flatten-rewrite-memwr-memid

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