34     let mut crc = !prev;  in update_fast_16()  localVariable
38             crc = CRC32_TABLE[0x0][buf[0xf] as usize]  in update_fast_16()
50                 ^ CRC32_TABLE[0xc][buf[0x3] as usize ^ ((crc >> 0x18) & 0xFF) as usize]  in update_fast_16()
51                 ^ CRC32_TABLE[0xd][buf[0x2] as usize ^ ((crc >> 0x10) & 0xFF) as usize]  in update_fast_16()
52                 ^ CRC32_TABLE[0xe][buf[0x1] as usize ^ ((crc >> 0x08) & 0xFF) as usize]  in update_fast_16()
53                 ^ CRC32_TABLE[0xf][buf[0x0] as usize ^ ((crc >> 0x00) & 0xFF) as usize];  in update_fast_16()
58     update_slow(!crc, buf)  in update_fast_16()
62     let mut crc = !prev;  in update_slow()  localVariable
65         crc = CRC32_TABLE[0][((crc as u8) ^ byte) as usize] ^ (crc >> 8);  in update_slow()
68     !crc  in update_slow()
90         fn fast_16_is_the_same_as_slow(crc: u32, bytes: Vec<u8>) -> bool {
91             super::update_fast_16(crc, &bytes) == super::update_slow(crc, &bytes)