[LLVMbugs] [Bug 11771] Vectors shift operator broken

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jan 17 14:58:50 PST 2012


Eli Friedman <sharparrow1 at yahoo.com> changed:

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

--- Comment #6 from Eli Friedman <sharparrow1 at yahoo.com> 2012-01-17 16:58:50 CST ---
float2 fabs2(float2 f)
  float4 a = *(float4*)&a;
  a = fabs4(a);
  return a.lo;

That has undefined behavior; try "float4 a = (float4)(f,f);"?

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