brb

Branch Record Buffer Injection

BRB <op>

Injects an entry into the Branch Record Buffer (Debug).

Details

The Branch Record Buffer Injection instruction injects an entry into the Branch Record Buffer (Debug).

Pseudocode Operation

IF condition THEN PC ← target

Example

BRB op

Encoding

Binary Layout
11010101
000
00011
0010
001
op
11111
 
Format System
Opcode 0xD503201F
Extension FEAT_BRBE (Debug)

Operands

  • op
    IALL/INJ