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Vol. 2A 3-665
INSTRUCTION SET REFERENCE, A-M
MOVQ—Move Quadword
Virtual-8086 Mode Exceptions
Same exceptions as in real address mode.
#PF(fault-code) If a page fault occurs.
#AC(0) If alignment checking is enabled and an unaligned memory
reference is made.
Compatibility Mode Exceptions
Same exceptions as in protected mode.
64-Bit Mode Exceptions
#SS(0) If a memory address referencing the SS segment is in a non-
canonical form.
#GP(0) If the memory address is in a non-canonical form.
#UD If CR0.EM[bit 2] = 1.
(XMM register operations only) If CR4.OSFXSR[bit 9] = 0.
(XMM register operations only) If CPUID.01H:EDX.SSE2[bit 26]
= 0.
If the LOCK prefix is used.
#NM If CR0.TS[bit 3] = 1.
#MF (MMX register operations only) If there is a pending FPU
exception.
#PF(fault-code) If a page fault occurs.
#AC(0) If alignment checking is enabled and an unaligned memory
reference is made while the current privilege level is 3.