Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1334

ARPL—Adjust RPL Field of Segment Selector (Continued)
Additional Itanium System Environment Exceptions
Itanium Reg Faults NaT Register Consumption Abort.
Itanium Mem FaultsVHPT Data Fault, Nested TLB Fault, Data TLB Fault, Alternate Data
Protected Mode Exceptions
#GP(0)
#SS(0)
#PF(fault-code)
#AC(0)
Real Address Mode Exceptions
#UD
Virtual 8086 Mode Exceptions
#UD
4:32
TLB Fault, Data Page Not Present Fault, Data NaT Page Consumption
Abort, Data Key Miss Fault, Data Key Permission Fault, Data Access
Rights Fault, Data Access Bit Fault, Data Dirty Bit Fault
If the destination is located in a nonwritable segment.
If a memory operand effective address is outside the CS, DS, ES, FS,
or GS segment limit.
If the DS, ES, FS, or GS register is used to access memory and it
contains a null segment selector.
If a memory operand effective address is outside the SS segment
limit.
If a page fault occurs.
If alignment checking is enabled and an unaligned memory
reference is made while the current privilege level is 3.
The ARPL instruction is not recognized in real address mode.
The ARPL instruction is not recognized in virtual 8086 mode.
Volume 4: Base IA-32 Instruction Reference