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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-reduc-2.c] - Blame information for rev 801

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Line No. Rev Author Line
1 689 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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unsigned int ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
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unsigned int uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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/* Vectorization of reduction using loop-aware SLP (with unrolling).  */
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__attribute__ ((noinline))
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int main1 (int n, int res0, int res1, int res2, int res3)
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{
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  int i;
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  unsigned int udiff0 = 5, udiff1 = 10;
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  for (i = 0; i < n; i++) {
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    udiff1 += (ub[2*i + 1] - uc[2*i + 1]);
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    udiff0 += (ub[2*i] - uc[2*i]);
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  }
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  /* Check results:  */
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  if (udiff0 != res0
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      || udiff1 != res1)
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    abort ();
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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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  main1 (N/2, 117, 138, 84, 102);
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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_no_int_add } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail vect_no_int_add } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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