cltd
Convert Long to Double Long
CLTD
Sign-extends EAX into EDX:EAX (also CDQ).
Details
The Convert Long to Double Long instruction sign-extends EAX into EDX:EAX (also CDQ).
Pseudocode Operation
// Sign-extends EAX into EDX:EAX (also CDQ)Example
CLTD
Encoding
Binary Layout
99
+0