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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-6.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-require-effective-target vect_float } */
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#include <stdarg.h>
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#include "tree-vect.h"
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#define N 16
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float results1[N] = {192.00,240.00,288.00,336.00,384.00,432.00,480.00,528.00,0.00};
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float results2[N] = {0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,54.00,120.00,198.00,288.00,390.00,504.00,630.00};
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int main1 ()
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{
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  int i;
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  float a[N] = {0};
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  float e[N] = {0};
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  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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  for (i = 0; i < N/2; i++)
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    {
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      a[i] = b[i+N/2] * c[i+N/2] - b[i] * c[i];
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      e[i+N/2] = b[i] * c[i+N/2] + b[i+N/2] * c[i];
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    }
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  /* check results:  */
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  for (i=0; i<N; i++)
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    {
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      if (a[i] != results1[i] || e[i] != results2[i])
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        abort();
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    }
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  for (i = 1; i <=N-4; i++)
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    {
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      a[i+3] = b[i-1];
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    }
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  /* check results:  */
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  for (i = 1; i <=N-4; i++)
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    {
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      if (a[i+3] != b[i-1])
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        abort ();
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    }
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  return 0;
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}
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int main (void)
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{
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  check_vect ();
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  return main1 ();
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}
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/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
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/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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