longhorn wrote:
) Hello,
)
) I'm looking for a macro that will return the longest range of ones
) in an unsigned integer, along with starting and ending position.
)
) For example I have an unsigned int data that looks like:
)
) bit pos: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 .... 00
) data 0 1 1 1 1 0 1 1 0 1 0 1 1 0 ... 0
)
) In this case I would get the longest range = 4, start=27, end=30.
)
) Does anyone know a simple way to do this?
Do you want a clever bit hack, or a straightforward iteration ?
SaSW, Willem
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