diff options
Diffstat (limited to 'backends/verilog')
-rw-r--r-- | backends/verilog/verilog_backend.cc | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc index be9479301..e9f4691b0 100644 --- a/backends/verilog/verilog_backend.cc +++ b/backends/verilog/verilog_backend.cc @@ -167,7 +167,7 @@ void dump_const(std::ostream &f, const RTLIL::Const &data, int width = -1, int o if (data.bits[i] == RTLIL::S1) val |= 1 << (i - offset); } - f << stringf("32'%sd%d", set_signed ? "s" : "", val); + f << stringf("32'%sd %d", set_signed ? "s" : "", val); } else { dump_bits: f << stringf("%d'%sb", width, set_signed ? "s" : ""); @@ -246,14 +246,19 @@ 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') +void dump_attributes(std::ostream &f, std::string indent, dict<RTLIL::IdString, RTLIL::Const> &attributes, char term = '\n', bool modattr = false) { if (noattr) return; 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(" = "); - dump_const(f, it->second); + 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); f << stringf(" %s%c", attr2comment ? "*/" : "*)", term); } } @@ -749,7 +754,7 @@ void dump_cell(std::ostream &f, std::string indent, RTLIL::Cell *cell) f << stringf(","); f << stringf("\n%s .%s(", indent.c_str(), id(it->first).c_str()); bool is_signed = (it->second.flags & RTLIL::CONST_FLAG_SIGNED) != 0; - dump_const(f, it->second, -1, 0, !is_signed, is_signed); + dump_const(f, it->second, -1, 0, false, is_signed); f << stringf(")"); } f << stringf("\n%s" ")", indent.c_str()); @@ -991,7 +996,7 @@ void dump_module(std::ostream &f, std::string indent, RTLIL::Module *module) } } - dump_attributes(f, indent, module->attributes); + dump_attributes(f, indent, module->attributes, '\n', 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++) { |