pssbb

Physical Speculation Barrier

PSSBB

Prevents speculation on physical resources.

Details

The Physical Speculation Barrier instruction prevents speculation on physical resources.

Pseudocode Operation

// Prevents speculation on physical resources

Example

PSSBB

Encoding

Binary Layout
11010101
000
00011
0010
00100
11111
 
Format System Hint
Opcode 0xD503209F
Extension Base (v8.5)

Operands