diff options
Diffstat (limited to 'passes/abc/blifparse.cc')
| -rw-r--r-- | passes/abc/blifparse.cc | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/passes/abc/blifparse.cc b/passes/abc/blifparse.cc index 825d5eab6..a630405c6 100644 --- a/passes/abc/blifparse.cc +++ b/passes/abc/blifparse.cc @@ -44,7 +44,7 @@ static bool read_next_line(char *buffer, int &line_count, FILE *f) } } -RTLIL::Design *abc_parse_blif(FILE *f) +RTLIL::Design *abc_parse_blif(FILE *f, std::string dff_name) { RTLIL::Design *design = new RTLIL::Design; RTLIL::Module *module = new RTLIL::Module; @@ -101,6 +101,32 @@ RTLIL::Design *abc_parse_blif(FILE *f) continue; } + if (!strcmp(cmd, ".latch")) + { + char *d = strtok(NULL, " \t\r\n"); + char *q = strtok(NULL, " \t\r\n"); + + if (module->wires.count(RTLIL::escape_id(d)) == 0) { + RTLIL::Wire *wire = new RTLIL::Wire; + wire->name = RTLIL::escape_id(d); + module->add(wire); + } + + if (module->wires.count(RTLIL::escape_id(q)) == 0) { + RTLIL::Wire *wire = new RTLIL::Wire; + wire->name = RTLIL::escape_id(q); + module->add(wire); + } + + RTLIL::Cell *cell = new RTLIL::Cell; + cell->name = NEW_ID; + cell->type = dff_name; + cell->connections["\\D"] = module->wires.at(RTLIL::escape_id(d)); + cell->connections["\\Q"] = module->wires.at(RTLIL::escape_id(q)); + module->add(cell); + continue; + } + if (!strcmp(cmd, ".gate")) { RTLIL::Cell *cell = new RTLIL::Cell; |