diff options
Diffstat (limited to 'passes/opt/opt.cc')
| -rw-r--r-- | passes/opt/opt.cc | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/passes/opt/opt.cc b/passes/opt/opt.cc index 77877b408..4b052d9a2 100644 --- a/passes/opt/opt.cc +++ b/passes/opt/opt.cc @@ -45,7 +45,7 @@ struct OptPass : public Pass { log(" opt_reduce [-fine] [-full]\n"); log(" opt_merge [-share_all]\n"); log(" opt_share (-full only)\n"); - log(" opt_rmdff [-keepdc] [-sat] (except when called with -noff)\n"); + log(" opt_dff [-nodffe] [-nosdff] [-keepdc] [-sat] (except when called with -noff)\n"); log(" opt_clean [-purge]\n"); log(" opt_expr [-mux_undef] [-mux_bool] [-undriven] [-noclkinv] [-fine] [-full] [-keepdc]\n"); log(" while <changed design>\n"); @@ -55,9 +55,9 @@ struct OptPass : public Pass { log(" do\n"); log(" opt_expr [-mux_undef] [-mux_bool] [-undriven] [-noclkinv] [-fine] [-full] [-keepdc]\n"); log(" opt_merge [-share_all]\n"); - log(" opt_rmdff [-keepdc] [-sat] (except when called with -noff)\n"); + log(" opt_dff [-nodffe] [-nosdff] [-keepdc] [-sat] (except when called with -noff)\n"); log(" opt_clean [-purge]\n"); - log(" while <changed design in opt_rmdff>\n"); + log(" while <changed design in opt_dff>\n"); log("\n"); log("Note: Options in square brackets (such as [-keepdc]) are passed through to\n"); log("the opt_* commands when given to 'opt'.\n"); @@ -70,7 +70,7 @@ struct OptPass : public Pass { std::string opt_expr_args; std::string opt_reduce_args; std::string opt_merge_args; - std::string opt_rmdff_args; + std::string opt_dff_args; bool opt_share = false; bool fast_mode = false; bool noff_mode = false; @@ -113,11 +113,19 @@ struct OptPass : public Pass { } if (args[argidx] == "-keepdc") { opt_expr_args += " -keepdc"; - opt_rmdff_args += " -keepdc"; + opt_dff_args += " -keepdc"; + continue; + } + if (args[argidx] == "-nodffe") { + opt_dff_args += " -nodffe"; + continue; + } + if (args[argidx] == "-nosdff") { + opt_dff_args += " -nosdff"; continue; } if (args[argidx] == "-sat") { - opt_rmdff_args += " -sat"; + opt_dff_args += " -sat"; continue; } if (args[argidx] == "-share_all") { @@ -143,7 +151,7 @@ struct OptPass : public Pass { Pass::call(design, "opt_merge" + opt_merge_args); design->scratchpad_unset("opt.did_something"); if (!noff_mode) - Pass::call(design, "opt_rmdff" + opt_rmdff_args); + Pass::call(design, "opt_dff" + opt_dff_args); if (design->scratchpad_get_bool("opt.did_something") == false) break; Pass::call(design, "opt_clean" + opt_clean_args); @@ -163,7 +171,7 @@ struct OptPass : public Pass { if (opt_share) Pass::call(design, "opt_share"); if (!noff_mode) - Pass::call(design, "opt_rmdff" + opt_rmdff_args); + Pass::call(design, "opt_dff" + opt_dff_args); Pass::call(design, "opt_clean" + opt_clean_args); Pass::call(design, "opt_expr" + opt_expr_args); if (design->scratchpad_get_bool("opt.did_something") == false) |