[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)                          |  Operating System:  Unknown/Multiple
            Resolution:              |   Type of failure:  None/Unknown
Differential Revisions:              |         Test Case:
          Architecture:              |          Blocking:
  Unknown/Multiple                   |
            Difficulty:  Unknown     |
            Blocked By:              |
       Related Tickets:              |
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Comment (by schyler):

 +1, but please benchmark.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9342#comment:1>
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