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Optionally suppress output from display system tasks in read_verilog

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This commit is contained in:
Dag Lem 2024-01-11 10:32:44 +01:00
parent 510d137996
commit 3ed9030eb4
4 changed files with 35 additions and 27 deletions
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11
frontends/verilog/verilog_frontend.cc
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@ -100,6 +100,10 @@ struct VerilogFrontend : public Frontend {
log(" -assert-assumes\n");
log(" treat all assume() statements like assert() statements\n");
log("\n");
log(" -nodisplay\n");
log(" suppress output from display system tasks ($display et. al).\n");
log(" This does not affect the output from a later 'sim' command.\n");
log("\n");
log(" -debug\n");
log(" alias for -dump_ast1 -dump_ast2 -dump_vlog1 -dump_vlog2 -yydebug\n");
log("\n");
@ -235,6 +239,7 @@ struct VerilogFrontend : public Frontend {
}
void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) override
{
bool flag_nodisplay = false;
bool flag_dump_ast1 = false;
bool flag_dump_ast2 = false;
bool flag_no_dump_ptr = false;
@ -308,6 +313,10 @@ struct VerilogFrontend : public Frontend {
assert_assumes_mode = true;
continue;
}
if (arg == "-nodisplay") {
flag_nodisplay = true;
continue;
}
if (arg == "-debug") {
flag_dump_ast1 = true;
flag_dump_ast2 = true;
@ -510,7 +519,7 @@ struct VerilogFrontend : public Frontend {
if (flag_nodpi)
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,
AST::process(design, current_ast, flag_nodisplay, 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, flag_noblackbox, lib_mode, flag_nowb, flag_noopt, flag_icells, flag_pwires, flag_nooverwrite, flag_overwrite, flag_defer, default_nettype_wire);