Function __crc32cw 

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

Available on target feature crc and (AArch64 or ARM or ARM64EC) and (AArch64 or ARM64EC) and (AArch64 or ARM64EC or target feature v7) only.

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