vpcompressw

Store Sparse Packed Word Integer Values

VPCOMPRESSW m512 {k1}, zmm1

Compresses active words from ZMM to memory.

Details

The Store Sparse Packed Word Integer Values instruction compresses active words from ZMM to memory.

Pseudocode Operation

// Compresses active words from ZMM to memory

Example

VPCOMPRESSW [rbp-64], zmm1

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
63
+7
 
Format EVEX
Opcode 66 0F 38 63
Extension AVX-512-VBMI2

Operands

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