NASM 2.05 based x86 Instruction Reference[ch193]
A.5.171 MOVNTDQ: Move Double Quadword Non Temporal MOVNTDQ m128,xmm ; 66 0F E7 /r [WILLAMETTE,SSE2] MOVNTDQ moves the double quadword from the XMM source register to the destination memory location, using a non-temporal hint. This store instruction minimizes cache pollution.