vpclmulqdq

Vector Carry-Less Multiplication (AVX512)

VPCLMULQDQ zmm1, zmm2, zmm3/m512, imm8

Carry-less multiply on 512-bit vector.

Details

The Vector Carry-Less Multiplication (AVX512) instruction carry-less multiply on 512-bit vector.

Pseudocode Operation

// Carry-less multiply on 512-bit vector

Example

VPCLMULQDQ zmm1, zmm2, zmm3/m512, 3

Encoding

Binary Layout
EVEX
+0
44
+4
 
Format EVEX
Opcode 44
Extension AVX-512-VPCLMULQDQ

Operands

  • dest
    512-bit ZMM AVX-512 register
  • src1
    512-bit ZMM AVX-512 register
  • src2
    512-bit ZMM AVX-512 register or Memory operand
  • src3
    8-bit signed immediate