Intel 253666-024US - Manual (Page 708)

3-662 Vol. 2A MOVNTQ—Store of Quadword Using Non-Temporal Hint
INSTRUCTION SET REFERENCE, A-M
#UD If CR0.EM[bit 2] = 1.
If CPUID.01H:EDX.SSE[bit 25] = 0.
If the LOCK prefix is used.
#AC(0) If alignment checking is enabled and an unaligned memory
reference is made while the current privilege level is 3.