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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [other/] [pr49133.C] - Rev 847
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/* { dg-do run { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-O2 -msse2" } */
/* { dg-require-effective-target sse2_runtime } */
#include <xmmintrin.h>
extern "C" void abort ();
typedef double double_a __attribute__((__may_alias__));
struct V
{
__m128d data;
};
int
main()
{
V a;
__m128d b;
b = _mm_set_pd (1., 0.);
a.data = _mm_set_pd (1., 0.);
a.data = _mm_add_pd (a.data,
_mm_and_pd (_mm_cmpeq_pd (a.data, _mm_set1_pd (0.)),
_mm_set1_pd (2.)));
reinterpret_cast<double_a *>(&a.data)[1] += 1.;
b = _mm_add_pd (b, _mm_and_pd (_mm_cmpeq_pd (b, _mm_set1_pd (0.)),
_mm_set1_pd (1.)));
b = _mm_add_pd (b, _mm_and_pd (_mm_cmpeq_pd (b, _mm_set1_pd (1.)),
_mm_set1_pd (1.)));
if (_mm_movemask_pd (_mm_cmpeq_pd (a.data, b)) != 0x3)
abort();
return 0;
}
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