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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-reduc-2.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-require-effective-target vect_int } */
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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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#define DIFF 240
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/* Test vectorization of reduction of signed-int.  */
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void main1 (int x, int max_result, int min_result)
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{
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  int i;
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  int b[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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  int c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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  int diff = 0;
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  int max = x;
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  int min = x;
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  for (i = 0; i < N; i++) {
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    diff += (b[i] - c[i]);
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  }
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  for (i = 0; i < N; i++) {
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    max = max < c[i] ? c[i] : max;
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  }
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  for (i = 0; i < N; i++) {
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    min = min > c[i] ? c[i] : min;
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  }
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  /* check results:  */
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  if (diff != DIFF)
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    abort ();
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  if (max != max_result)
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    abort ();
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  if (min != min_result)
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    abort ();
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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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  main1 (100, 100, 1);
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  main1 (0, 15, 0);
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail { vect_no_int_add || vect_no_int_max } } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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