vpexpandw

Load Sparse Packed Word Integer Values

VPEXPANDW zmm1 {k1}, m512

Expands words from memory into sparse locations in ZMM.

Details

The Load Sparse Packed Word Integer Values instruction expands words from memory into sparse locations in ZMM.

Pseudocode Operation

// Expands words from memory into sparse locations in ZMM

Example

VPEXPANDW zmm1, [rbp-64]

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
62
+7
 
Format EVEX
Opcode 66 0F 38 62
Extension AVX-512-VBMI2

Operands

  • dest
    512-bit ZMM AVX-512 register
  • src
    512-bit memory operand