crc32d

Cyclic Redundancy Check 32-bit Doubleword

crc32d RA, RS

Accumulates a CRC32 checksum using the doubleword in RS.

Details

The Cyclic Redundancy Check 32-bit Doubleword instruction accumulates a CRC32 checksum using the doubleword in RS.

Pseudocode Operation

// Accumulates a CRC32 checksum using the doubleword in RS

Example

crc32d r4, r3

Encoding

Binary Layout
31
0
RS
6
RA
11
0
16
714
21
/
31
 
Format X-form
Opcode 0x7C0002CA
Extension Base

Operands

  • RA
    Target/Accumulator
  • RS
    Data