PCMPESTRM

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf x86 instruction
gptkbp:availableOn AMD processors
Intel processors
gptkbp:category gptkb:SIMD
gptkbp:describes Compares packed strings with explicit lengths and returns a mask.
gptkbp:fullName Packed Compare Explicit Length Strings, Return Mask
https://www.w3.org/2000/01/rdf-schema#label PCMPESTRM
gptkbp:introducedIn gptkb:SSE4.2
gptkbp:opcode 0x66 0x0F 0x3A 0x62 /r ib
gptkbp:operates gptkb:XMM_registers
gptkbp:usedFor text processing
vectorized operations
string comparison
gptkbp:bfsParent gptkb:SSE4.2
gptkbp:bfsLayer 5