[Issue 8846] New: Inline Assembler: add support of cmpxchg16b opcode

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8846

           Summary: Inline Assembler: add support of cmpxchg16b opcode
           Product: D
           Version: D2
          Platform: x86_64
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: resume755 at mail.ru


--- Comment #0 from Weed <resume755 at mail.ru> 2012-10-17 20:05:17 PDT ---
It can be useful for compare-and-swap of values (typically pointers), for cas2
(double cas) function implementation which can be used in lock-free code.

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