Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1836

MOVLPS: Move Low Packed Single-FP (Continued)
Additional Itanium System Environment Exceptions
Itanium Reg Faults
Itanium Mem Faults VHPT Data Fault, Data TLB Fault, Alternate Data TLB Fault, Data
The usage of Repeat Prefixes (F2H, F3H) with MOVLPS is reserved. Different processor
Comments:
implementations may handle this prefix differently. Usage of this prefix with MOVLPS
risks incompatibility with future processors.
4:534
Disabled FP Register Fault if PSR.dfl is 1, NaT Register
Consumption Fault
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
Volume 4: IA-32 SSE Instruction Reference