[GHC] #14206: Add bit deposit and bit extraction primops

[GHC]

#14206: Add bit deposit and bit extraction primops
-------------------------------------+-------------------------------------
        Reporter:  newhoggy          |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by newhoggy):

 I thought to use `-mbmi2` because there are already a bunch of `-m` flags.
 Would that be fine?

 {{{#!haskell
         ------ Machine dependent (-m<blah>) stuff
 ---------------------------

   , make_ord_flag defGhcFlag "msse"         (noArg (\d ->
                                                   d { sseVersion = Just
 SSE1 }))
   , make_ord_flag defGhcFlag "msse2"        (noArg (\d ->
                                                   d { sseVersion = Just
 SSE2 }))
   , make_ord_flag defGhcFlag "msse3"        (noArg (\d ->
                                                   d { sseVersion = Just
 SSE3 }))
   , make_ord_flag defGhcFlag "msse4"        (noArg (\d ->
                                                   d { sseVersion = Just
 SSE4 }))
   , make_ord_flag defGhcFlag "msse4.2"      (noArg (\d ->
                                                  d { sseVersion = Just
 SSE42 }))
   , make_ord_flag defGhcFlag "mavx"         (noArg (\d -> d { avx = True
 }))
   , make_ord_flag defGhcFlag "mavx2"        (noArg (\d -> d { avx2 = True
 }))
   , make_ord_flag defGhcFlag "mavx512cd"    (noArg (\d ->
                                                          d { avx512cd =
 True }))
   , make_ord_flag defGhcFlag "mavx512er"    (noArg (\d ->
                                                          d { avx512er =
 True }))
   , make_ord_flag defGhcFlag "mavx512f"     (noArg (\d -> d { avx512f =
 True }))
   , make_ord_flag defGhcFlag "mavx512pf"    (noArg (\d ->
                                                          d { avx512pf =
 True }))

 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14206#comment:7>
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