>signed ( x n -- y )
Factor handbook » The language » Numbers » Arithmetic » Bitwise arithmetic » Additional bitwise arithmetic

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Vocabulary
math.bitwise

Inputs
xan integer
nan integer


Outputs
yan integer


Examples
USING: math.bitwise prettyprint ; 0xff 8 >signed .
-1

USING: math.bitwise prettyprint ; 0xf0 4 >signed .
0


Word description
Interprets a number x as an n -bit number and converts it to a negative number if the topmost bit is set.

See also
bits

Definition