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| author | whitequark <whitequark@whitequark.org> | 2019-07-08 12:48:50 +0000 |
|---|---|---|
| committer | whitequark <whitequark@whitequark.org> | 2019-07-08 12:48:50 +0000 |
| commit | 55c1f4027794a89971055b705254832b189a1c83 (patch) | |
| tree | 411b0132ec7cdb88b314b6eb79de2c1c5593dd96 /backends/verilog | |
| parent | b1f400aeb8de657d5fa28c153df14246378df2b1 (diff) | |
| download | yosys-55c1f4027794a89971055b705254832b189a1c83.tar.gz yosys-55c1f4027794a89971055b705254832b189a1c83.tar.bz2 yosys-55c1f4027794a89971055b705254832b189a1c83.zip | |
verilog_backend: dump attributes on CaseRule, as comments.
Attributes are not permitted in that position by Verilog grammar.
Diffstat (limited to 'backends/verilog')
| -rw-r--r-- | backends/verilog/verilog_backend.cc | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc index 827af5d85..18c92521f 100644 --- a/backends/verilog/verilog_backend.cc +++ b/backends/verilog/verilog_backend.cc @@ -364,20 +364,22 @@ void dump_sigspec(std::ostream &f, const RTLIL::SigSpec &sig) } } -void dump_attributes(std::ostream &f, std::string indent, dict<RTLIL::IdString, RTLIL::Const> &attributes, char term = '\n', bool modattr = false) +void dump_attributes(std::ostream &f, std::string indent, dict<RTLIL::IdString, RTLIL::Const> &attributes, char term = '\n', bool modattr = false, bool as_comment = false) { if (noattr) return; + if (attr2comment) + as_comment = true; for (auto it = attributes.begin(); it != attributes.end(); ++it) { - f << stringf("%s" "%s %s", indent.c_str(), attr2comment ? "/*" : "(*", id(it->first).c_str()); + f << stringf("%s" "%s %s", indent.c_str(), as_comment ? "/*" : "(*", id(it->first).c_str()); f << stringf(" = "); if (modattr && (it->second == Const(0, 1) || it->second == Const(0))) f << stringf(" 0 "); else if (modattr && (it->second == Const(1, 1) || it->second == Const(1))) f << stringf(" 1 "); else - dump_const(f, it->second, -1, 0, false, attr2comment); - f << stringf(" %s%c", attr2comment ? "*/" : "*)", term); + dump_const(f, it->second, -1, 0, false, as_comment); + f << stringf(" %s%c", as_comment ? "*/" : "*)", term); } } @@ -1511,7 +1513,9 @@ void dump_proc_switch(std::ostream &f, std::string indent, RTLIL::SwitchRule *sw dump_sigspec(f, (*it)->compare[i]); } } - f << stringf(":\n"); + f << stringf(":"); + dump_attributes(f, indent, (*it)->attributes, ' ', /*modattr=*/false, /*as_comment=*/true); + f << stringf("\n"); dump_case_body(f, indent + " ", *it); } @@ -1662,7 +1666,7 @@ void dump_module(std::ostream &f, std::string indent, RTLIL::Module *module) } } - dump_attributes(f, indent, module->attributes, '\n', true); + dump_attributes(f, indent, module->attributes, '\n', /*attr2comment=*/true); f << stringf("%s" "module %s(", indent.c_str(), id(module->name, false).c_str()); bool keep_running = true; for (int port_id = 1; keep_running; port_id++) { |