stosw

Store String Word

STOSW

Stores AX to memory at [EDI].

Details

The Store String Word instruction stores AX to memory at [EDI].

Pseudocode Operation

Memory[RDI] <- rAX; RDI += size

Example

STOSW

Encoding

Binary Layout
66
+0
AA
+1
 
Format Legacy
Opcode 66 AA
Extension Base

Operands