FIST              Store Integer               Exception Flags: I P

FIST memory location

       Logic:      [memory location] . ST

     The FIST instruction rounds the contents of ST according to the RC field
     of the control word. It then stores ST at memory location, which can
     be either a word or short integer.

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   Operands            Clocks         Bytes           Example
   FIST                80-92+EA         5             FIST INT_LOC
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