Function __crc32cw 

pub fn __crc32cw(crc: u32, data: u32) -> u32

🔬This is a nightly-only experimental API. (stdarch_aarch32_crc32 #125085)

Available on target feature crc and target feature v8 and (AArch64 or target_arch="arm64ec") only.

CRC32-C single round checksum for bytes (32 bits). Arm’s documentation