[GHC] #10648: Some 64-vector SIMD primitives are absolutely useless

[GHC]

#10648: Some 64-vector SIMD primitives are absolutely useless
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        Reporter:  mniip             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:
      Resolution:                    |             Keywords:  SIMD
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 An easy way to resolve this would be to bump the maximum tuple width to
 64. I don't know precisely what this would involve, but I doubt it would
 be very difficult.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10648#comment:6>
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