CBO.INVAL

Cache Block Operation: Invalidate

CBO.INVAL (rs1)

Performs an invalidate operation on the cache block.

Details

CBO.INVAL invalidates the cache block containing the effective address, removing it from the cache without writing back dirty data. This is a hint; the implementation may write back dirty data.

Pseudocode Operation

CacheInvalidate(R[rs1]);

Example

CBO.INVAL (x10)

Encoding

Binary Layout

000000000000

31:20

rs1

19:15

010

14:12

00000

11:7

0001111

6:0

Format I-Type

Opcode 0x0F

Extension Zicbom

Operands

rs1
Address