icbtls

Instruction Cache Block Touch and Lock Set

icbtls CT, RA, RB

Locks an instruction cache line.

Details

The Instruction Cache Block Touch and Lock Set instruction locks an instruction cache line.

Pseudocode Operation

// Locks an instruction cache line

Example

icbtls 0, r4, r5

Encoding

Binary Layout
31
0
CT
6
RA
11
RB
16
486
21
/
31
 
Format X-form
Opcode 0x7C0003CC
Extension Privileged

Operands

  • CT
    Target
  • RA
    Base
  • RB
    Index