HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                   CDQ - Convert Double to Quad        (386+ only)


       Usage:  CDQ
       Modifies flags: None


       Converts signed DWORD in EAX to a signed quad word in EDX:EAX by
       extending the high order bit of EAX throughout EDX


                                Clocks                 Size
       Operands         808x  286   386   486          Bytes

       none              -     -     2     3             1


       - see Instruction Timing

Esc or Alt-X to exit cdq Home/PgUp/PgDn/End ←↑↓→