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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-widen-mult-const-s16.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 "tree-vect.h"
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#include <stdlib.h>
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#define N 32
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__attribute__ ((noinline)) void
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foo (int *__restrict a,
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     short *__restrict b,
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     int n)
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{
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  int i;
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  for (i = 0; i < n; i++)
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    a[i] = b[i] * 2333;
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  for (i = 0; i < n; i++)
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    if (a[i] != b[i] * 2333)
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      abort ();
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}
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__attribute__ ((noinline)) void
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bar (int *__restrict a,
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     short *__restrict b,
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     int n)
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{
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  int i;
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  for (i = 0; i < n; i++)
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    a[i] = b[i] * (short) 2333;
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  for (i = 0; i < n; i++)
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    if (a[i] != b[i] * (short) 2333)
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      abort ();
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}
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int main (void)
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{
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  int i;
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  int a[N];
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  short b[N];
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  for (i = 0; i < N; i++)
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    {
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      a[i] = 0;
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      b[i] = i;
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      __asm__ volatile ("");
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    }
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  foo (a, b, N);
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  bar (a, b, N);
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_widen_mult_hi_to_si } } } */
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/* { dg-final { scan-tree-dump-times "vect_recog_widen_mult_pattern: detected" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
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/* { dg-final { scan-tree-dump-times "pattern recognized" 2 "vect" { target vect_widen_mult_hi_to_si_pattern } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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