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16.143 TLBI

TLB Invalidate operation.

This instruction is an alias of SYS.

Syntax

TLBI tlbi_op{, Xt}

Equivalent to SYS #op1, C8, Cm, #op2{, Xt}.

Where:

op1

Is a 3-bit unsigned immediate, in the range 0 to 7.

Cm

Is a name Cm, with m in the range 0 to 15.

op2

Is a 3-bit unsigned immediate, in the range 0 to 7.

tlbi_op

Is a TLBI operation name, as listed for the TLBI system operation group, and can be one of the values shown in Usage.

Xt

Is the 64-bit name of the optional general-purpose source register.

Usage

TLB Invalidate operation. For more information, see A64 system instructions for TLB maintenance in the ARMv8-A Architecture Reference Manual.

The following table shows the valid specifier combinations:

Table 16-12 SYS parameter values corresponding to TLBI operations

tlbi_opop1Cmop2
ALLE1474
ALLE1IS434
ALLE2470
ALLE2IS430
ALLE3670
ALLE3IS630
ASIDE1072
ASIDE1IS032
IPAS2E1441
IPAS2E1IS401
IPAS2LE1445
IPAS2LE1IS405
VAAE1073
VAAE1IS033
VAALE1077
VAALE1IS037
VAE1071
VAE1IS031
VAE2471
VAE2IS431
VAE3671
VAE3IS631
VALE1075
VALE1IS035
VALE2475
VALE2IS435
VALE3675
VALE3IS635
VMALLE1070
VMALLE1IS030
VMALLS12E1476
VMALLS12E1IS436
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