D-Programming-Language/druntime — pull request #93 by alexrp (2011-11-27 14:45:19+00:00)
Title: Don't abuse X86 and X86_64 to make bitness-based decisions; use D_LP64 instead.

Also: Use D_InlineAsm_X86(_64) to determine whether inline assembly should be built, not X86(_64).