crc32b

CRC32 Byte

CRC32B <Wd>, <Wn>, <Wm>

Updates CRC32 checksum with a byte.

Details

The CRC32 Byte instruction updates CRC32 checksum with a byte.

Pseudocode Operation

// Updates CRC32 checksum with a byte

Example

CRC32B w0, w1, w2

Encoding

Binary Layout
00011010
110
Rm
010000
Rn
Rd
 
Format Data Processing
Opcode 0x1AC04000
Extension CRC

Operands

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