[LLVMbugs] [Bug 12958] _mm_cvtss_si32 generates incorrect code with _MM_SET_ROUNDING_MODE

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat May 26 09:37:15 PDT 2012


Chris Lattner <clattner at apple.com> changed:

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

--- Comment #1 from Chris Lattner <clattner at apple.com> 2012-05-26 11:37:15 CDT ---
This is because LLVM doesn't support the C99 FENV_ACCESS pragma, which you're
required to use when you change the rounding mode, so the compiler doesn't know
that it changed.

*** This bug has been marked as a duplicate of bug 8100 ***

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