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Intel 253666-024US User Manual

Page 699

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Vol. 2A 3-653

INSTRUCTION SET REFERENCE, A-M

MOVNTI—Store Doubleword Using Non-Temporal Hint

Protected Mode Exceptions

#GP(0)

For an illegal memory operand effective address in the CS, DS,

ES, FS or GS segments.

#SS(0)

For an illegal address in the SS segment.

#PF(fault-code)

For a page fault.

#UD

If CPUID.01H:EDX.SSE2[bit 26] = 0.
If the LOCK prefix is used.

Real-Address Mode Exceptions

#GP(0)

If a memory operand is not aligned on a 16-byte boundary,

regardless of segment.

If any part of the operand lies outside the effective address

space from 0 to FFFFH.

#UD

If CPUID.01H:EDX.SSE2[bit 26] = 0.
If the LOCK prefix is used.

Virtual-8086 Mode Exceptions

Same exceptions as in real address mode.
#PF(fault-code)

For a page fault.

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.

#PF(fault-code)

For a page fault.

#UD

If CPUID.01H:EDX.SSE2[bit 26] = 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.