SETFFR

Initialise the first-fault register to all true.

Initialise the first-fault register (FFR) to all true prior to a sequence of first-fault or non-fault loads. This instruction is unpredicated.

313029282726252423222120191817161514131211109876543210
00100101001011001001000000000000

SVE

SETFFR

if !HaveSVE() then UNDEFINED;

Operation

CheckSVEEnabled(); FFR[] = Ones(PL);

Operational information

If PSTATE.DIT is 1:


Internal version only: isa v32.03, AdvSIMD v29.02, pseudocode v2020-03, sve v2020-03_rc1 ; Build timestamp: 2020-04-15T14:44

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