crc32cb

CRC32C Byte

CRC32CB <Wd>, <Wn>, <Wm>

Updates CRC32C (Castagnoli) checksum with a byte.

Details

The CRC32C Byte instruction updates CRC32C (Castagnoli) checksum with a byte.

Pseudocode Operation

// Updates CRC32C (Castagnoli) checksum with a byte

Example

CRC32CB w0, w1, w2

Encoding

Binary Layout
00011010
110
Rm
010100
Rn
Rd
 
Format Data Processing
Opcode 0x1AC05000
Extension CRC

Operands

  • Wd
    Destination 32-bit integer register
  • Wn
    Acc
  • Wm
    Data