[GHC] #10962: Improved arithmetic primops

[GHC]

#10962: Improved arithmetic primops
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           Reporter:  nkaretnikov    |             Owner:  nkaretnikov
               Type:  task           |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  7.11
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
                                     |  https://ghc.haskell.org/trac/ghc/wiki/ImprovedArithmeticPrimops
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 See the todo list on the wiki page.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10962>
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