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__))
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