[cfe-commits] r131052 - /cfe/trunk/lib/Headers/emmintrin.h

[Eli Friedman]

Author: efriedma
Date: Sat May  7 13:59:31 2011
New Revision: 131052

URL: http://llvm.org/viewvc/llvm-project?rev=131052&view=rev
Log:
PR9866: Fix the implementation of _mm_loadl_pd and _mm_loadh_pd to not make
bad assumptions about the alignment of the double* argument.


Modified:
    cfe/trunk/lib/Headers/emmintrin.h

Modified: cfe/trunk/lib/Headers/emmintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/emmintrin.h?rev=131052&r1=131051&r2=131052&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/emmintrin.h (original)
+++ cfe/trunk/lib/Headers/emmintrin.h Sat May  7 13:59:31 2011
@@ -478,13 +478,13 @@
 static __inline__ __m128d __attribute__((__always_inline__, __nodebug__))
 _mm_loadh_pd(__m128d a, double const *dp)
 {
-  return __builtin_shufflevector(a, *(__m128d *)dp, 0, 2);
+  return (__m128d){ a[0], *dp };
 }
 
 static __inline__ __m128d __attribute__((__always_inline__, __nodebug__))
 _mm_loadl_pd(__m128d a, double const *dp)
 {
-  return __builtin_shufflevector(a, *(__m128d *)dp, 2, 1);
+  return (__m128d){ *dp, a[1] };
 }
 
 static __inline__ __m128d __attribute__((__always_inline__, __nodebug__))