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authorEddie Hung <eddie@fpgeh.com>2019-11-19 15:40:39 -0800
committerEddie Hung <eddie@fpgeh.com>2019-11-19 15:40:39 -0800
commit09ee96e8c22ec692ee3ee31b8c211646eabbcf27 (patch)
tree8b24dad9db0013ee3db20326b00941bd2abb10d1 /frontends/verilog/verilog_frontend.cc
parent304e5f9ea45b8a4e2a28aba7f2820d1862377fef (diff)
parent7ea0a5937ba2572f6d9d62e73e24df480c49561d (diff)
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Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'frontends/verilog/verilog_frontend.cc')
-rw-r--r--frontends/verilog/verilog_frontend.cc16
1 files changed, 16 insertions, 0 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc
index 0e2bead6f..058d750c3 100644
--- a/frontends/verilog/verilog_frontend.cc
+++ b/frontends/verilog/verilog_frontend.cc
@@ -553,6 +553,12 @@ struct VerilogDefines : public Pass {
log(" -Uname[=definition]\n");
log(" undefine the preprocessor symbol 'name'\n");
log("\n");
+ log(" -reset\n");
+ log(" clear list of defined preprocessor symbols\n");
+ log("\n");
+ log(" -list\n");
+ log(" list currently defined preprocessor symbols\n");
+ log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
@@ -588,6 +594,16 @@ struct VerilogDefines : public Pass {
design->verilog_defines.erase(name);
continue;
}
+ if (arg == "-reset") {
+ design->verilog_defines.clear();
+ continue;
+ }
+ if (arg == "-list") {
+ for (auto &it : design->verilog_defines) {
+ log("`define %s%s %s\n", it.first.c_str(), it.second.second ? "()" : "", it.second.first.c_str());
+ }
+ continue;
+ }
break;
}