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author | Clifford Wolf <clifford@clifford.at> | 2013-11-24 23:31:14 +0100 |
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committer | Clifford Wolf <clifford@clifford.at> | 2013-11-24 23:31:14 +0100 |
commit | 76f7c10cfc7450e6be8eb25fc26f5447e05759b0 (patch) | |
tree | aa5002fe6070f4f3a4dca24911504304cdf56ba5 /passes/techmap/simplemap.cc | |
parent | 3ee33cbdaf7ae8ef85e595fb2266ad92a17cfaeb (diff) | |
download | yosys-76f7c10cfc7450e6be8eb25fc26f5447e05759b0.tar.gz yosys-76f7c10cfc7450e6be8eb25fc26f5447e05759b0.tar.bz2 yosys-76f7c10cfc7450e6be8eb25fc26f5447e05759b0.zip |
Using simplemap mappers from techmap
Diffstat (limited to 'passes/techmap/simplemap.cc')
-rw-r--r-- | passes/techmap/simplemap.cc | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/passes/techmap/simplemap.cc b/passes/techmap/simplemap.cc index 5f49fdce3..fbd86d591 100644 --- a/passes/techmap/simplemap.cc +++ b/passes/techmap/simplemap.cc @@ -25,6 +25,8 @@ #include <stdio.h> #include <string.h> +extern void simplemap_get_mappers(std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> &mappers); + static void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell) { int width = cell->parameters.at("\\Y_WIDTH").as_int(); @@ -448,6 +450,30 @@ static void simplemap_dlatch(RTLIL::Module *module, RTLIL::Cell *cell) } } +void simplemap_get_mappers(std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> &mappers) +{ + mappers["$not"] = simplemap_not; + mappers["$pos"] = simplemap_pos; + mappers["$and"] = simplemap_bitop; + mappers["$or"] = simplemap_bitop; + mappers["$xor"] = simplemap_bitop; + mappers["$xnor"] = simplemap_bitop; + mappers["$reduce_and"] = simplemap_reduce; + mappers["$reduce_or"] = simplemap_reduce; + mappers["$reduce_xor"] = simplemap_reduce; + mappers["$reduce_xnor"] = simplemap_reduce; + mappers["$reduce_bool"] = simplemap_reduce; + mappers["$logic_not"] = simplemap_lognot; + mappers["$logic_and"] = simplemap_logbin; + mappers["$logic_or"] = simplemap_logbin; + mappers["$mux"] = simplemap_mux; + mappers["$sr"] = simplemap_sr; + mappers["$dff"] = simplemap_dff; + mappers["$dffsr"] = simplemap_dffsr; + mappers["$adff"] = simplemap_adff; + mappers["$dlatch"] = simplemap_dlatch; +} + struct SimplemapPass : public Pass { SimplemapPass() : Pass("simplemap", "mapping simple coarse-grain cells") { } virtual void help() @@ -470,41 +496,20 @@ struct SimplemapPass : public Pass { log_header("Executing SIMPLEMAP pass (map simple cells to gate primitives).\n"); extra_args(args, 1, design); - std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> supported_cells; - - supported_cells["$not"] = simplemap_not; - supported_cells["$pos"] = simplemap_pos; - supported_cells["$and"] = simplemap_bitop; - supported_cells["$or"] = simplemap_bitop; - supported_cells["$xor"] = simplemap_bitop; - supported_cells["$xnor"] = simplemap_bitop; - supported_cells["$reduce_and"] = simplemap_reduce; - supported_cells["$reduce_or"] = simplemap_reduce; - supported_cells["$reduce_xor"] = simplemap_reduce; - supported_cells["$reduce_xnor"] = simplemap_reduce; - supported_cells["$reduce_bool"] = simplemap_reduce; - supported_cells["$logic_not"] = simplemap_lognot; - supported_cells["$logic_and"] = simplemap_logbin; - supported_cells["$logic_or"] = simplemap_logbin; - supported_cells["$mux"] = simplemap_mux; - supported_cells["$sr"] = simplemap_sr; - supported_cells["$dff"] = simplemap_dff; - supported_cells["$dffsr"] = simplemap_dffsr; - supported_cells["$adff"] = simplemap_adff; - supported_cells["$dlatch"] = simplemap_dlatch; + std::map<std::string, void(*)(RTLIL::Module*, RTLIL::Cell*)> mappers; + simplemap_get_mappers(mappers); for (auto &mod_it : design->modules) { if (!design->selected(mod_it.second)) continue; std::vector<RTLIL::Cell*> delete_cells; for (auto &cell_it : mod_it.second->cells) { - auto mapper = supported_cells[cell_it.second->type]; - if (mapper == NULL) + if (mappers.count(cell_it.second->type) == 0) continue; if (!design->selected(mod_it.second, cell_it.second)) continue; log("Mapping %s.%s (%s).\n", RTLIL::id2cstr(mod_it.first), RTLIL::id2cstr(cell_it.first), RTLIL::id2cstr(cell_it.second->type)); - mapper(mod_it.second, cell_it.second); + mappers.at(cell_it.second->type)(mod_it.second, cell_it.second); delete_cells.push_back(cell_it.second); } for (auto &it : delete_cells) { |