[GHC] #4092: Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64#

[GHC]

#4092: Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64#
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        Reporter:  malosh            |            Owner:
            Type:  feature request   |           Status:  new
        Priority:  normal            |        Milestone:  7.6.2
       Component:  Compiler          |          Version:  6.12.2
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by carter):

 Wait, unsafecoerce# doesn't work here?  Oh, is this because we (in
 general) need to move things between simd and word registers?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4092#comment:15>
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