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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-2.c] - Blame information for rev 705

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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 128
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int
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main1 (unsigned short a0, unsigned short a1, unsigned short a2,
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       unsigned short a3, unsigned short a4, unsigned short a5,
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       unsigned short a6, unsigned short a7, unsigned short a8,
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       unsigned short a9, unsigned short a10, unsigned short a11,
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       unsigned short a12, unsigned short a13, unsigned short a14,
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       unsigned short a15)
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{
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  int i;
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  unsigned short out[N*16];
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  for (i = 0; i < N; i++)
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    {
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      out[i*4] = a8;
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      out[i*4 + 1] = a1;
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      out[i*4 + 2] = a2;
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      out[i*4 + 3] = a3;
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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 (out[i*4] != a8
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         || out[i*4 + 1] != a1
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         || out[i*4 + 2] != a2
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         || out[i*4 + 3] != a3)
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        abort ();
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    }
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  for (i = 0; i < N; i++)
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    {
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      out[i*16] = a8;
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      out[i*16 + 1] = a7;
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      out[i*16 + 2] = a1;
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      out[i*16 + 3] = a2;
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      out[i*16 + 4] = a8;
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      out[i*16 + 5] = a5;
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      out[i*16 + 6] = a5;
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      out[i*16 + 7] = a4;
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      out[i*16 + 8] = a12;
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      out[i*16 + 9] = a13;
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      out[i*16 + 10] = a14;
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      out[i*16 + 11] = a15;
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      out[i*16 + 12] = a6;
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      out[i*16 + 13] = a9;
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      out[i*16 + 14] = a0;
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      out[i*16 + 15] = a7;
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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 (out[i*16] != a8
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          || out[i*16 + 1] != a7
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          || out[i*16 + 2] != a1
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          || out[i*16 + 3] != a2
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          || out[i*16 + 4] != a8
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          || out[i*16 + 5] != a5
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          || out[i*16 + 6] != a5
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          || out[i*16 + 7] != a4
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          || out[i*16 + 8] != a12
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          || out[i*16 + 9] != a13
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          || out[i*16 + 10] != a14
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          || out[i*16 + 11] != a15
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          || out[i*16 + 12] != a6
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          || out[i*16 + 13] != a9
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          || out[i*16 + 14] != a0
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          || out[i*16 + 15] != a7)
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        abort ();
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    }
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  /* SLP with unrolling by 8.  */
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  for (i = 0; i < N; i++)
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    {
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      out[i*3] = a8;
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      out[i*3 + 1] = a1;
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      out[i*3 + 2] = a2;
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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 (out[i*3] != a8
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         || out[i*3 + 1] != a1
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         || out[i*3 + 2] != a2)
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        abort ();
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    }
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  /* SLP with unrolling by 8.  */
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  for (i = 0; i < N; i++)
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    {
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      out[i*11] = a8;
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      out[i*11 + 1] = a7;
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      out[i*11 + 2] = a1;
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      out[i*11 + 3] = a2;
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      out[i*11 + 4] = a8;
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      out[i*11 + 5] = a5;
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      out[i*11 + 6] = a5;
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      out[i*11 + 7] = a4;
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      out[i*11 + 8] = a12;
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      out[i*11 + 9] = a13;
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      out[i*11 + 10] = a14;
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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 (out[i*11] != a8
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          || out[i*11 + 1] != a7
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          || out[i*11 + 2] != a1
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          || out[i*11 + 3] != a2
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          || out[i*11 + 4] != a8
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          || out[i*11 + 5] != a5
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          || out[i*11 + 6] != a5
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          || out[i*11 + 7] != a4
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          || out[i*11 + 8] != a12
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          || out[i*11 + 9] != a13
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          || out[i*11 + 10] != a14)
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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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  main1 (15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0);
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect"  } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect"  } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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