dcbtls

Data Cache Block Touch and Lock Set

dcbtls CT, RA, RB

Locks a cache line in the L1 cache.

Details

The Data Cache Block Touch and Lock Set instruction locks a cache line in the L1 cache.

Pseudocode Operation

// Locks a cache line in the L1 cache

Example

dcbtls 0, r4, r5

Encoding

Binary Layout
31
0
CT
6
RA
11
RB
16
166
21
/
31
 
Format X-form
Opcode 0x7C00014C
Extension Privileged

Operands

  • CT
    Cache Target
  • RA
    Base
  • RB
    Index