movntdqa

Load Double Quadword Non-Temporal Aligned

MOVNTDQA xmm1, m128

Efficiently loads 128-bits from WC memory (Streaming Load).

Details

The Load Double Quadword Non-Temporal Aligned instruction efficiently loads 128-bits from WC memory (Streaming Load).

Pseudocode Operation

// Efficiently loads 128-bits from WC memory (Streaming Load)

Example

MOVNTDQA xmm1, [rbp-16]

Encoding

Binary Layout
66
+0
0F
+1
38
+2
2A
+3
 
Format SSE4.1
Opcode 66 0F 38 2A
Extension SSE4.1

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit memory operand