Saturday 8 March 2008

Absolute Value

This two-line redcode snippet returns the absolute value of location's b-field.
abs       slt.b  location,       #1+CORESIZE/2
          mul.ab #-1,            location
Posted by John Metcalf at 6:12 am
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2 comments:

Roy van Rijn said...

Also possible without using CORESIZE :-)

mov.b location, #0
sub.b -1,location
sub.b -2,location

(but is longer and slower)

2 April 2008 at 18:47
Ryan Duran said...

Inteeresting thoughts

23 April 2022 at 05:15

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