[LLVMbugs] [Bug 7518] [x86] terrible codegen of <2 x float>

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jun 29 08:54:15 PDT 2010


Chris Lattner <clattner at apple.com> changed:

           What    |Removed                     |Added
             Status|RESOLVED                    |REOPENED
         Resolution|WONTFIX                     |

--- Comment #4 from Chris Lattner <clattner at apple.com> 2010-06-29 10:54:15 CDT ---
This isn't acceptable.  Clang can't force everyone to pass -disable-mmx.  I
want to use this in the standard x86-64 abi code (e.g. to resolve
rdar://5704005).  Why is X86ISelLowering marking v2f32 as legal?  It does this
in a comment about MMX, but v2f32 isn't a legal MMX type!

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