crc32w

CRC32 Word

CRC32W <Wd>, <Wn>, <Wm>

Updates CRC32 checksum with a word.

Details

The CRC32 Word instruction updates CRC32 checksum with a word.

Pseudocode Operation

// Updates CRC32 checksum with a word

Example

CRC32W w0, w1, w2

Encoding

Binary Layout
00011010
110
Rm
010010
Rn
Rd
 
Format Data Processing
Opcode 0x1AC04800
Extension CRC

Operands

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