Macro std::llvm_asm

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

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

prefer using the new asm! syntax instead

LLVM-style inline assembly.

Read the unstable book for the usage.