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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-10.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
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/* { dg-require-effective-target vect_int } */
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#define N 16
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short a[N];
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short d[N];
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int foo ()
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{
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  int i;
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  short b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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  short c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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  /* Strided access pattern.  */
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  for (i = 0; i < N/2; i++)
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    {
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      a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i];
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      d[i] = b[2*i] * c[2*i+1] + b[2*i+1] * c[2*i];
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    }
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { ! vect_extract_even_odd } } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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