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| author | Clifford Wolf <clifford@clifford.at> | 2013-03-24 11:13:32 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2013-03-24 11:13:32 +0100 |
| commit | df9753d398ff1f10396a8561524fee20fdbf512c (patch) | |
| tree | f614c10cca56acf78e3fda6a886d5ea0cdceaf96 /frontends/verilog | |
| parent | 6960df7285fc7f2c703f349bea841800737f8dca (diff) | |
| download | yosys-df9753d398ff1f10396a8561524fee20fdbf512c.tar.gz yosys-df9753d398ff1f10396a8561524fee20fdbf512c.tar.bz2 yosys-df9753d398ff1f10396a8561524fee20fdbf512c.zip | |
Added mem2reg option to verilog frontend
Diffstat (limited to 'frontends/verilog')
| -rw-r--r-- | frontends/verilog/verilog_frontend.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc index 878f1c0ec..f4a8c79fa 100644 --- a/frontends/verilog/verilog_frontend.cc +++ b/frontends/verilog/verilog_frontend.cc @@ -78,6 +78,11 @@ struct VerilogFrontend : public Frontend { log(" this can also be achieved by setting the 'nomem2reg'\n"); log(" attribute on the respective module or register.\n"); log("\n"); + log(" -mem2reg\n"); + log(" always convert memories to registers. this can also be\n"); + log(" achieved by setting the 'mem2reg' attribute on the respective\n"); + log(" module or register.\n"); + log("\n"); log(" -ppdump\n"); log(" dump verilog code after pre-processor\n"); log("\n"); @@ -92,6 +97,7 @@ struct VerilogFrontend : public Frontend { bool flag_dump_vlog = false; bool flag_nolatches = false; bool flag_nomem2reg = false; + bool flag_mem2reg = false; bool flag_ppdump = false; bool flag_nopp = false; frontend_verilog_yydebug = false; @@ -126,6 +132,10 @@ struct VerilogFrontend : public Frontend { flag_nomem2reg = true; continue; } + if (arg == "-mem2reg") { + flag_mem2reg = true; + continue; + } if (arg == "-ppdump") { flag_ppdump = true; continue; @@ -163,7 +173,7 @@ struct VerilogFrontend : public Frontend { frontend_verilog_yyparse(); frontend_verilog_yylex_destroy(); - AST::process(design, current_ast, flag_dump_ast, flag_dump_ast_diff, flag_dump_vlog, flag_nolatches, flag_nomem2reg); + AST::process(design, current_ast, flag_dump_ast, flag_dump_ast_diff, flag_dump_vlog, flag_nolatches, flag_nomem2reg, flag_mem2reg); if (!flag_nopp) fclose(fp); |