vgatherpf0qpd

Gather Prefetch Packed Double (L1, Qword Indices)

VGATHERPF0QPD {k1}, [base+zmm_idx]

Prefetches doubles to L1 using 64-bit indices.

Details

The Gather Prefetch Packed Double (L1, Qword Indices) instruction prefetches doubles to L1 using 64-bit indices.

Pseudocode Operation

// Prefetches doubles to L1 using 64-bit indices

Example

VGATHERPF0QPD , [base+zmm_idx]

Encoding

Binary Layout
EVEX
+0
opcode
+4
ModRM
+5
 
Format EVEX
Opcode 62 F2 ... C7 /1
Extension AVX-512PF

Operands

  • dest
    AVX-512 gather/scatter: base register + ZMM vector index