abi_vectorcall
The tracking issue for this feature is: #124485
Adds support for the Windows "vectorcall"
ABI, the equivalent of __vectorcall
in MSVC.
extern "vectorcall" {
fn add_f64s(x: f64, y: f64) -> f64;
}
fn main() {
println!("{}", add_f64s(2.0, 4.0));
}