movntpd

Move Non-Temporal Packed Double

MOVNTPD m128, xmm

Stores double vectors directly to RAM, bypassing cache.

Details

The Move Non-Temporal Packed Double instruction stores double vectors directly to RAM, bypassing cache.

Pseudocode Operation

// Stores double vectors directly to RAM, bypassing cache

Example

MOVNTPD [rbp-16], xmm0

Encoding

Binary Layout
66
+0
0F
+1
2B
+2
 
Format SSE2
Opcode 66 0F 2B
Extension SSE2

Operands

  • dest
    128-bit memory operand
  • src
    128-bit SSE/AVX register (XMM)