From 2cef48bf2cb78aaa4b4dd1ea0bc064c8d12e7147 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Wed, 9 Feb 2022 09:19:25 +0100 Subject: Add ability to override verilog mode for verific -f command --- frontends/verific/verific.cc | 46 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 44 insertions(+), 2 deletions(-) (limited to 'frontends/verific/verific.cc') diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index bfd5e311a..17dbed067 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -2296,9 +2296,11 @@ struct VerificPass : public Pass { log("\n"); log("\n"); #endif - log(" verific {-f|-F} \n"); + log(" verific {-f|-F} [-vlog95|-vlog2k|-sv2005|-sv2009|-sv2012|-sv|-formal] \n"); log("\n"); log("Load and execute the specified command file.\n"); + log("Override verilog parsing mode can be set.\n"); + log("The macros YOSYS, SYNTHESIS/FORMAL, and VERIFIC are defined implicitly.\n"); log("\n"); log("Command file parser supports following commands:\n"); log(" +define - defines macro\n"); @@ -2664,11 +2666,51 @@ struct VerificPass : public Pass { if (GetSize(args) > argidx && (args[argidx] == "-f" || args[argidx] == "-F")) { unsigned verilog_mode = veri_file::VERILOG_95; // default recommended by Verific + bool is_formal = false; + const char* filename = nullptr; Verific::veri_file::f_file_flags flags = (args[argidx] == "-f") ? veri_file::F_FILE_NONE : veri_file::F_FILE_CAPITAL; - Array *file_names = veri_file::ProcessFFile(args[++argidx].c_str(), flags, verilog_mode); + for (argidx++; argidx < GetSize(args); argidx++) { + if (args[argidx] == "-vlog95") { + verilog_mode = veri_file::VERILOG_95; + continue; + } else if (args[argidx] == "-vlog2k") { + verilog_mode = veri_file::VERILOG_2K; + continue; + } else if (args[argidx] == "-sv2005") { + verilog_mode = veri_file::SYSTEM_VERILOG_2005; + continue; + } else if (args[argidx] == "-sv2009") { + verilog_mode = veri_file::SYSTEM_VERILOG_2009; + continue; + } else if (args[argidx] == "-sv2012" || args[argidx] == "-sv" || args[argidx] == "-formal") { + verilog_mode = veri_file::SYSTEM_VERILOG; + if (args[argidx] == "-formal") is_formal = true; + continue; + } else if (args[argidx].compare(0, 1, "-") == 0) { + cmd_error(args, argidx, "unknown option"); + goto check_error; + } + + if (!filename) { + filename = args[argidx].c_str(); + continue; + } else { + log_cmd_error("Only one filename can be specified.\n"); + } + } + if (!filename) + log_cmd_error("Filname must be specified.\n"); + + unsigned analysis_mode = verilog_mode; // keep default as provided by user if not defined in file + Array *file_names = veri_file::ProcessFFile(filename, flags, analysis_mode); + if (analysis_mode != verilog_mode) + log_warning("Provided verilog mode differs from one specified in file.\n"); + + veri_file::DefineMacro("YOSYS"); veri_file::DefineMacro("VERIFIC"); + veri_file::DefineMacro(is_formal ? "FORMAL" : "SYNTHESIS"); if (!veri_file::AnalyzeMultipleFiles(file_names, verilog_mode, work.c_str(), veri_file::MFCU)) { verific_error_msg.clear(); -- cgit v1.2.3