Function safe_arch::crc32_u8

#[must_use]pub fn crc32_u8(crc: u32, v: u8) -> u32

This is supported with target feature sse4.2 only.

Accumulates the u8 into a running CRC32 value.

assert_eq!(crc32_u8(u32::MAX, u8::MAX), 16777215_u32);