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| author | Clifford Wolf <clifford@clifford.at> | 2017-04-26 16:09:32 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-04-26 16:09:41 +0200 |
| commit | f0db8ffdbcd64560739639dfde078c14f9939604 (patch) | |
| tree | 6cd03dd9069784e0125fec1ed3d29825dac7380f | |
| parent | b72a7e1104554dc8a8ca5e1557be36828f0a959b (diff) | |
| download | yosys-f0db8ffdbcd64560739639dfde078c14f9939604.tar.gz yosys-f0db8ffdbcd64560739639dfde078c14f9939604.tar.bz2 yosys-f0db8ffdbcd64560739639dfde078c14f9939604.zip | |
Add support for `resetall compiler directive
| -rw-r--r-- | frontends/verilog/preproc.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/frontends/verilog/preproc.cc b/frontends/verilog/preproc.cc index 41b5eac19..cf220fef9 100644 --- a/frontends/verilog/preproc.cc +++ b/frontends/verilog/preproc.cc @@ -438,6 +438,13 @@ std::string frontend_verilog_preproc(std::istream &f, std::string filename, cons continue; } + if (tok == "`resetall") { + defines_map.clear(); + defines_with_args.clear(); + global_defines_cache.clear(); + continue; + } + if (tok.size() > 1 && tok[0] == '`' && defines_map.count(tok.substr(1)) > 0) { std::string name = tok.substr(1); // printf("expand: >>%s<< -> >>%s<<\n", name.c_str(), defines_map[name].c_str()); |