diff options
Diffstat (limited to 'frontends/verilog/verilog_frontend.cc')
| -rw-r--r-- | frontends/verilog/verilog_frontend.cc | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc index ed6ce2ecb..0e2bead6f 100644 --- a/frontends/verilog/verilog_frontend.cc +++ b/frontends/verilog/verilog_frontend.cc @@ -158,6 +158,9 @@ struct VerilogFrontend : public Frontend { log(" delete (* whitebox *) and (* lib_whitebox *) attributes from\n"); log(" all modules.\n"); log("\n"); + log(" -specify\n"); + log(" parse and import specify blocks\n"); + log("\n"); log(" -noopt\n"); log(" don't perform basic optimizations (such as const folding) in the\n"); log(" high-level front-end.\n"); @@ -165,6 +168,9 @@ struct VerilogFrontend : public Frontend { log(" -icells\n"); log(" interpret cell types starting with '$' as internal cell types\n"); log("\n"); + log(" -pwires\n"); + log(" add a wire for each module parameter\n"); + log("\n"); log(" -nooverwrite\n"); log(" ignore re-definitions of modules. (the default behavior is to\n"); log(" create an error message if the existing module is not a black box\n"); @@ -225,9 +231,12 @@ struct VerilogFrontend : public Frontend { bool flag_nodpi = false; bool flag_noopt = false; bool flag_icells = false; + bool flag_pwires = false; bool flag_nooverwrite = false; bool flag_overwrite = false; bool flag_defer = false; + bool flag_noblackbox = false; + bool flag_nowb = false; std::map<std::string, std::string> defines_map; std::list<std::string> include_dirs; std::list<std::string> attributes; @@ -237,13 +246,10 @@ struct VerilogFrontend : public Frontend { formal_mode = false; norestrict_mode = false; assume_asserts_mode = false; - noblackbox_mode = false; lib_mode = false; - nowb_mode = false; + specify_mode = false; default_nettype_wire = true; - log_header(design, "Executing Verilog-2005 frontend.\n"); - args.insert(args.begin()+1, verilog_defaults.begin(), verilog_defaults.end()); size_t argidx; @@ -342,7 +348,7 @@ struct VerilogFrontend : public Frontend { continue; } if (arg == "-noblackbox") { - noblackbox_mode = true; + flag_noblackbox = true; continue; } if (arg == "-lib") { @@ -351,7 +357,11 @@ struct VerilogFrontend : public Frontend { continue; } if (arg == "-nowb") { - nowb_mode = true; + flag_nowb = true; + continue; + } + if (arg == "-specify") { + specify_mode = true; continue; } if (arg == "-noopt") { @@ -362,6 +372,10 @@ struct VerilogFrontend : public Frontend { flag_icells = true; continue; } + if (arg == "-pwires") { + flag_pwires = true; + continue; + } if (arg == "-ignore_redef" || arg == "-nooverwrite") { flag_nooverwrite = true; flag_overwrite = false; @@ -415,6 +429,8 @@ struct VerilogFrontend : public Frontend { } extra_args(f, filename, args, argidx); + log_header(design, "Executing Verilog-2005 frontend: %s\n", filename.c_str()); + log("Parsing %s%s input from `%s' to AST representation.\n", formal_mode ? "formal " : "", sv_mode ? "SystemVerilog" : "Verilog", filename.c_str()); @@ -450,7 +466,7 @@ struct VerilogFrontend : public Frontend { error_on_dpi_function(current_ast); AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_no_dump_ptr, flag_dump_vlog1, flag_dump_vlog2, flag_dump_rtlil, flag_nolatches, - flag_nomeminit, flag_nomem2reg, flag_mem2reg, noblackbox_mode, lib_mode, nowb_mode, flag_noopt, flag_icells, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire); + flag_nomeminit, flag_nomem2reg, flag_mem2reg, flag_noblackbox, lib_mode, flag_nowb, flag_noopt, flag_icells, flag_pwires, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire); if (!flag_nopp) delete lexin; |