vpermd

Permute Doublewords

VPERMD ymm1, ymm2, ymm3/m256

Full permutation of 8 integers using indices from a register.

Details

The Permute Doublewords instruction full permutation of 8 integers using indices from a register.

Pseudocode Operation

// Full permutation of 8 integers using indices from a register

Example

VPERMD ymm1, ymm2, ymm3/m256

Encoding

Binary Layout
VEX
+0
opcode
+3
ModRM
+4
 
Format VEX
Opcode C4 ... 36
Extension AVX2

Operands

  • dest
    256-bit YMM AVX register
  • src1
    256-bit YMM AVX register
  • src2
    256-bit YMM AVX register or Memory operand