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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-11.c] - Blame information for rev 329

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Line No. Rev Author Line
1 318 jeremybenn
/* PR rtl-optimization/21239 */
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/* { dg-do run } */
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/* { dg-options "-O2 -msse2" } */
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/* { dg-require-effective-target sse2 } */
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#include "sse2-check.h"
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#include <emmintrin.h>
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void
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foo (unsigned int x, double *y, const double *z)
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{
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  __m128d tmp;
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  while (x)
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    {
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      tmp = _mm_load_sd (z);
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      _mm_store_sd (y, tmp);
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      --x; ++z; ++y;
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    }
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}
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void
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bar (unsigned int x, float *y, const float *z)
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{
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  __m128 tmp;
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  unsigned int i;
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  for (i = 0; i < x; ++i)
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    {
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      tmp = (__m128) { *z, 0, 0, 0 };
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      *y = __builtin_ia32_vec_ext_v4sf (tmp, 0);
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      ++z; ++y;
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    }
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  for (i = 0; i < x; ++i)
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    {
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      tmp = (__m128) { 0, *z, 0, 0 };
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      *y = __builtin_ia32_vec_ext_v4sf (tmp, 1);
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      ++z; ++y;
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    }
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  for (i = 0; i < x; ++i)
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    {
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      tmp = (__m128) { 0, 0, *z, 0 };
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      *y = __builtin_ia32_vec_ext_v4sf (tmp, 2);
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      ++z; ++y;
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    }
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  for (i = 0; i < x; ++i)
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    {
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      tmp = (__m128) { 0, 0, 0, *z };
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      *y = __builtin_ia32_vec_ext_v4sf (tmp, 3);
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      ++z; ++y;
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    }
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}
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static void
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sse2_test (void)
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{
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  unsigned int i;
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  double a[16], b[16];
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  float c[16], d[16];
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  for (i = 0; i < 16; ++i)
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    {
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      a[i] = 1;
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      b[i] = 2;
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      c[i] = 3;
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      d[i] = 4;
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    }
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  foo (16, a, b);
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  bar (4, c, d);
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  for (i = 0; i < 16; ++i)
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    {
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      if (a[i] != 2)
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        abort ();
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      if (c[i] != 4)
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        abort ();
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    }
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}

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