Intel® C++ Compiler 19.0 Developer Guide and Reference
You can use the /Fa option (Windows*) or -S and -o options (Linux* and macOS*) to specify an alternate name for an assembly file. The compiler generates an assembly file named myasm.asm (Windows*) or myasm.s (Linux* and macOS*).
// Linux* and macOS* icpc -S -omyasm.s x.cpp
// Windows* icl /Famyasm x.cpp