128 bit signed and unsigned integer types

John Reimer terminal.node at gmail.com
Sun Dec 28 08:36:13 PST 2008

Hello bearophile,

> John Reimer:
>> That's why I was asking about SSE... I believe that they have 128-bit
>> registers that can be viewed as integers and unsigned integers.  But
>> I'm not very familiar with how this works.
> You can perform a bitwise operation on 128 bits, but not arithmetic.
> (Very long bitwise operations are useful for example for approximate
> string matching machines.)
> Bye,
> bearophile

Ok, I see. thanks.


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