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write_verilog: Making sure BUF cells are converted to expressions. #4163

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merged 3 commits into from
Jan 30, 2024
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write_verilog: Making sure BUF cells are converted to expressions. #4163

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d2a04cc
write_verilog: Making sure BUF cells are converted to expressions.
QuantamHD Jan 25, 2024
33fe2e4
fixes char* to string conversion issue
QuantamHD Jan 25, 2024
3076875
removing call to dump_attributes to remove possibility of generating …
QuantamHD Jan 30, 2024
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9 changes: 9 additions & 0 deletions backends/verilog/verilog_backend.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1053,6 +1053,15 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
f << stringf(";\n");
return true;
}

if (cell->type == ID($_BUF_)) {
f << stringf("%s" "assign ", indent.c_str());
dump_sigspec(f, cell->getPort(ID::Y));
f << stringf(" = ");
dump_cell_expr_port(f, cell, "A", false);
f << stringf(";\n");
return true;
}

if (cell->type.in(ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_))) {
f << stringf("%s" "assign ", indent.c_str());
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