cosp

Call Out Speculation

COSP <Xt>

Prevents speculation from determining that the instruction is executed.

Details

The Call Out Speculation instruction prevents speculation from determining that the instruction is executed.

Pseudocode Operation

// Prevents speculation from determining that the instruction is executed

Example

COSP x3

Encoding

Binary Layout
11010101
000
00011
0011
0100
001
Rt
 
Format System
Opcode 0xD503321F
Extension FEAT_CSV3 (Speculation)

Operands

  • Xt
    Reg