cosp

Call Out Speculation

COSP <Xt>

Prevents speculation from reordering beyond this point.

Details

The Call Out Speculation instruction prevents speculation from reordering beyond this point.

Pseudocode Operation

// Prevents speculation from reordering beyond this point

Example

COSP x3

Encoding

Binary Layout
11010101000000110011010000100000
Rt
 
Format System
Opcode 0xD5033420
Extension FEAT_CSV3

Operands

  • Xt
    Reg