CBO.FLUSH

Cache Block Operation: Flush

CBO.FLUSH (rs1)

Performs a flush (clean + invalidate) operation on the cache block.

Details

CBO.FLUSH cleans and then invalidates the cache block containing the effective address. The block's contents are written back to memory if dirty, then the block is evicted from the cache.

Pseudocode Operation

CacheFlush(R[rs1]);

Example

CBO.FLUSH (x10)

Encoding

Binary Layout

000000000010

31:20

rs1

19:15

010000000001111

14:0

Format I-Type

Opcode 0x0020200F

Extension Zicbom

Operands

rs1
Address