ZERO (ZT0)

Zero ZT0

Zero all bytes of the ZT0 register.

This instruction does not require the PE to be in Streaming SVE mode, and it is expected that this instruction will not experience a significant slowdown due to contention with other PEs that are executing in Streaming SVE mode.

SME2
(FEAT_SME2)

313029282726252423222120191817161514131211109876543210
11000000010010000000000000000001

ZERO { ZT0 }

if !HaveSME2() then UNDEFINED;

Operation

CheckSMEEnabled(); CheckSMEZT0Enabled(); if HaveTME() && TSTATE.depth > 0 then FailTransaction(TMFailure_ERR, FALSE); ZT0[512] = Zeros(512);


Internal version only: isa v33.53, AdvSIMD v29.11, pseudocode v2022-09_rel, sve v2022-09_rel ; Build timestamp: 2022-09-30T16:37

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