macro_rules! asm { ("assembly template", $(operands,)* $(options($(option),*))? ) => { ... }; }
Inline assembly.
Read the unstable book for the usage.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/macro.asm.html