[LLVMbugs] [Bug 2627] clang doesn't understand "q"/"Q" constraint for __asm

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Aug 18 13:06:40 PDT 2008


Chris Lattner <clattner at apple.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #1 from Chris Lattner <clattner at apple.com>  2008-08-18 15:06:39 ---

Note that you should use __builtin_bswap* etc if you care about code quality. 
Something like:

#ifdef __llvm__
  use __builtin_bswap16(x)
  asm horribleness

would be preferred for both clang and llvm-gcc.

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