SB

Speculation Barrier is a barrier that controls speculation. For more information and details of the semantics, see Speculation Barrier (SB).

System
(FEAT_SB)

313029282726252423222120191817161514131211109876543210
11010101000000110011(0)(0)(0)(0)11111111
CRmopcRt

SB

if !IsFeatureImplemented(FEAT_SB) then UNDEFINED;

Operation

SpeculationBarrier();


Internal version only: aarchmrs v2024-03_relA, pseudocode v2024-03_rel, sve v2024-03_rel ; Build timestamp: 2024-03-26T09:45

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