[Issue 8827] New: Cannot move contents of R12

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8827

           Summary: Cannot move contents of R12
           Product: D
           Version: D2
          Platform: x86_64
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: jcrapuchettes at gmail.com


--- Comment #0 from Jonathan Crapuchettes <jcrapuchettes at gmail.com> 2012-10-15 14:14:26 PDT ---
Using dmd 2.060 and 2.059, the contents of R12 cannot be moved to another
register. I have tested with mov, movsd, and movupd instructions and the
compiler returns with all of them: "Error: bad addr mode".

Example:
void main()
{
    asm
    {
        mov R8, [R12];
    }
}

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