[GHC] #9342: Branchless arithmetic operations

[GHC]

#9342: Branchless arithmetic operations
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              Reporter:  hvr         |            Owner:
                  Type:  feature     |           Status:  new
  request                            |        Milestone:  7.10.1
              Priority:  normal      |          Version:  7.8.3
             Component:  Compiler    |         Keywords:
  (CodeGen)                          |     Architecture:  Unknown/Multiple
            Resolution:              |       Difficulty:  Unknown
      Operating System:              |       Blocked By:
  Unknown/Multiple                   |  Related Tickets:
       Type of failure:              |
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by jstolarek):

 Same here: +1 but benchmark. Based on my experience from #6135 I don't
 expect to see much performance improvement.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9342#comment:2>
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