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| author | Clifford Wolf <clifford@clifford.at> | 2018-10-17 12:23:36 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-10-17 12:23:36 +0200 |
| commit | 6ca493b88ca101f357e9de4dfdad4f3c913512c8 (patch) | |
| tree | 03d249fb564589e4bbe7549ac9e56058fbb9576b /frontends/liberty/liberty.cc | |
| parent | 8395c18cb54c64712bb36f8d968a26d13330bdd4 (diff) | |
| download | yosys-6ca493b88ca101f357e9de4dfdad4f3c913512c8.tar.gz yosys-6ca493b88ca101f357e9de4dfdad4f3c913512c8.tar.bz2 yosys-6ca493b88ca101f357e9de4dfdad4f3c913512c8.zip | |
Minor code cleanups in liberty front-end
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends/liberty/liberty.cc')
| -rw-r--r-- | frontends/liberty/liberty.cc | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/frontends/liberty/liberty.cc b/frontends/liberty/liberty.cc index 0018d6dac..66db43baf 100644 --- a/frontends/liberty/liberty.cc +++ b/frontends/liberty/liberty.cc @@ -634,11 +634,12 @@ struct LibertyFrontend : public Frontend { } } - // some liberty files do not put ff/latch at the beginning of a cell - // try to find "ff" or "latch" and create FF/latch before processing all other nodes - for (auto node : cell->children) + if (!flag_lib) { - if (!flag_lib) { + // some liberty files do not put ff/latch at the beginning of a cell + // try to find "ff" or "latch" and create FF/latch _before_ processing all other nodes + for (auto node : cell->children) + { if (node->id == "ff" && node->args.size() == 2) create_ff(module, node); if (node->id == "latch" && node->args.size() == 2) @@ -651,18 +652,6 @@ struct LibertyFrontend : public Frontend { for (auto node : cell->children) { - /* - if (!flag_lib) { - if (node->id == "ff" && node->args.size() == 2) - create_ff(module, node); - if (node->id == "latch" && node->args.size() == 2) - if (!create_latch(module, node, flag_ignore_miss_data_latch)) { - delete module; - goto skip_cell; - } - } - */ - if (node->id == "pin" && node->args.size() == 1) { LibertyAst *dir = node->find("direction"); |