Function wasmtime_environ::__core::intrinsics::atomic_xsub_release

source · 
pub unsafe extern "rust-intrinsic" fn atomic_xsub_release<T>(
    dst: *mut T,
    src: T
) -> T
where
    T: Copy,
🔬This is a nightly-only experimental API. (core_intrinsics)
Expand description

Subtract from the current value, returning the previous value.

The stabilized version of this intrinsic is available on the atomic types via the fetch_sub method by passing Ordering::Release as the order. For example, AtomicIsize::fetch_sub.