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Hello, I'm from Espressif Systems company, software department. Our company develops processors based on Xtensa architecture like ESP32 and ESP8266. We propose the integration of a backend targeting Xtensa architecture. We started to develop LLVM Xtensa backend almost a year ago. The reason was that we saw a demand from...

Hello, James, Thank you very much for your advices! The next step in compiler development on Espressif is object file generation. There are no essential problems with this step, it will be implemented in nearest future. Currently Xtensa backend is able to print and parse assembly, I used about 1300 tests from gcc torture testsuite and GNU binutils to debug assembly output and now all tests could...