Index

TSB

Trace Synchronization Barrier. This instruction is a barrier that synchronizes the trace operations of instructions, see Trace Synchronization Barrier (TSB).

If FEAT_TRF is not implemented, this instruction executes as a NOP.

System
(FEAT_TRF)

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1 1 0 1 0 1 0 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 1 0 0 1 0 1 1 1 1 1
CRm op2

TSB CSYNC

if !IsFeatureImplemented(FEAT_TRF) then EndOfInstruction();

Operation

TraceSynchronizationBarrier();