tlbi

TLB Invalidate

TLBI <op> {, <Xt>}

Invalidates Translation Lookaside Buffer entries.

Pseudocode Operation

TLBInvalidate(op, address ← Xt); // Operation type determined by op, affecting VMALLE1, VAE1, VAAE1, VALE1, etc.

Example

TLBI op

Encoding

Binary Layout

1101010100

31:22

0

21

01

20:19

op1

18:16

CRn

15:12

CRm

11:8

op2

7:5

Rt

4:0

 

Format System Alias

Opcode 0xD5088000

Extension System

Operands

• op
  Operation (VMALLE1, VAE1)
• Xt
  Address (Optional)

Related

Other forms of tlbi

• tlbi TLB Invalidate (All)
• tlbi TLB Invalidate (VA)

More in System

Reference

View in Arm A64 ISA Reference ↗ Arm A64 ISA

Instruction Forms

Encoding	Instruction		ISA		Bit pattern
0xD5088000	TLBI <tlbi_op>{, <Xt>}		A64		1101010100 | 0 | 01 | op1 | CRn | CRm | op2 | Rt

Description

TLB Invalidate operation. For more information, see op0==0b01, cache maintenance, TLB maintenance, and address translation instructions.