macro_rules! llvm_asm {
    ("assembly template"
                        : $("output"(operand),)*
                        : $("input"(operand),)*
                        : $("clobbers",)*
                        : $("options",)*) => { ... };
}
👎 Deprecated since 1.56:

will be removed from the compiler, use asm! instead

🔬 This is a nightly-only experimental API. (llvm_asm #70173)
Expand description

LLVM-style inline assembly.

Read the unstable book for the usage.