MOVDIR64B

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf CPU instruction
gptkbp:architecture x86-64
gptkbp:atomicity Non-temporal store
gptkbp:availableOn 2019
gptkbp:category Direct Data Movement
gptkbp:describes Moves 64 bytes from a source register to a destination memory address
gptkbp:features MOVDIR64B instruction set
https://www.w3.org/2000/01/rdf-schema#label MOVDIR64B
gptkbp:introduced gptkb:Intel
gptkbp:introducedIn gptkb:Intel_Alder_Lake
gptkb:Intel_Sapphire_Rapids
gptkb:Intel_Ice_Lake
gptkb:Intel_Tiger_Lake
gptkbp:latency Low
gptkbp:opcode 0F 38 F9
gptkbp:operands Register, Memory
gptkbp:relatedTo MOVDIRI
gptkbp:requires MOVDIR64B CPU feature flag
gptkbp:uses High-performance data movement
Optimized for persistent memory
gptkbp:width 512 bits
gptkbp:bfsParent gptkb:x86_family
gptkbp:bfsLayer 8