vcompresspd

Store Sparse Packed Double-Precision Floating-Point Values

VCOMPRESSPD m512 {k1}, zmm1

Compresses active elements from ZMM to memory.

Details

The Store Sparse Packed Double-Precision Floating-Point Values instruction compresses active elements from ZMM to memory.

Pseudocode Operation

// Compresses active elements from ZMM to memory

Example

VCOMPRESSPD [rbp-64], zmm1

Encoding

Binary Layout
EVEX
+0
66
+4
0F
+5
38
+6
8A
+7
 
Format EVEX
Opcode 66 0F 38 8A
Extension AVX-512F

Operands

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