Function compiler_builtins::int::mul::__mulodi4

pub extern fn __mulodi4(a: i64, b: i64, overflow: &mut i32) -> i64

🔬 This is a nightly-only experimental API.   (compiler_builtins_lib)

Compiler builtins. Will never become stable.

Returns a * b and sets *overflow = 1 if a * b overflows