Intel 64 and IA-32 Architectures Software Developers Manual Volume 2B, Instruction Set Reference, N-Z

Vol. 2B 4-53
INSTRUCTION SET REFERENCE, N-Z
(128-bit operations only) If memory operand is not aligned on a
16-byte boundary, regardless of segment.
#UD If CR0.EM[bit 2] = 1.
(128-bit operations only) If CR4.OSFXSR[bit 9] = 0.
(128-bit operations only) If CPUID.01H:EDX.SSE2[bit 26] = 0.
#NM If CR0.TS[bit 3] = 1.
#MF (64-bit operations only) If there is a pending x87 FPU exception.
#PF(fault-code) If a page fault occurs.
#AC(0) (64-bit operations only) If alignment checking is enabled and an
unaligned memory reference is made while the current privilege
level is 3.