yosys
https://github.com/cliffordwolf/yosys
C++
Yosys Open SYnthesis Suite
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- Issues
- Turn conflicting init values into a warning instead of a fatal error
- Gowin: Add DSP inference for GW1N and GW2A
- Script errors should give a line number
- Add annotations in CI for warnings in tests
- AddressSanitizer issues
- Add support for mapping arrays with global reset to memory_map
- DSP pmg passes have unsound sign extension logic
- smt backend option --dump-vlogtb produces Verilator error
- synth_gatemate: add -noconstmult option
- There is a lot of unnecessary `IdString` refcount churn
- Docs
- C++ not yet supported