movntsd

Move Non-Temporal Scalar Double

MOVNTSD m64, xmm1

Stores scalar double bypassing cache (AMD SSE4a).

Details

The Move Non-Temporal Scalar Double instruction stores scalar double bypassing cache (AMD SSE4a).

Pseudocode Operation

// Stores scalar double bypassing cache (AMD SSE4a)

Example

MOVNTSD [rbp-8], xmm1

Encoding

Binary Layout
F2
+0
0F
+1
2B
+2
 
Format SSE4a
Opcode F2 0F 2B
Extension SSE4a

Operands

  • dest
    64-bit memory operand (quadword)
  • src
    128-bit XMM SIMD register