Techmap principle

[quantrpeter]

Hi
Is there any paper/web/anything talk about how yosys do technology mapping? Especially map to FPGA primitives?
thanks
Peter

[tomverbeure]

My blog post discusses the basics, including how it maps multiplication onto an FPGA DSP..

https://tomverbeure.github.io/2022/11/18/Primitive-Transformations-with-Yosys-Techmap.html

[quantrpeter]

thanks @tomverbeure . I alway search your article out from google, your blog is useful and famous, thanks for the sharing