Re: darcs patch: Use unchecked shifts to implement Data.Bits.rotate

4 Nov 2006


      On 11/4/06, Samuel Bronson  wrote:
...
Thu Oct 12 08:55:53 EDT 2006  Samuel Bronson 
  * Use unchecked shifts to implement Data.Bits.rotate
  This should get rid of those cases, maybe lower the size enough that the inliner will like it?
Note that this doesn't change the API or behaviour a single bit. Its
just that the GHC doesn't know how to optimize comparisons against
bitmasked (but unkown values)...