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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-perm-1.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-require-effective-target vect_int } */
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#include <stdarg.h>
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#include <stdio.h>
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#include "tree-vect.h"
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#define M00 100
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#define M10 216
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#define M20 23
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#define M01 1322
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#define M11 13
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#define M21 27271
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#define M02 74
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#define M12 191
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#define M22 500
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#define N 16
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void foo (unsigned int *__restrict__ pInput, unsigned int *__restrict__ pOutput)
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{
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  unsigned int i, a, b, c;
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  for (i = 0; i < N / 3; i++)
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    {
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       a = *pInput++;
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       b = *pInput++;
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       c = *pInput++;
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       *pOutput++ = M00 * a + M01 * b + M02 * c;
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       *pOutput++ = M10 * a + M11 * b + M12 * c;
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       *pOutput++ = M20 * a + M21 * b + M22 * c;
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    }
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}
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int main (int argc, const char* argv[])
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{
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  unsigned int input[N], output[N], i;
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  unsigned int check_results[N] = {1470, 395, 28271, 5958, 1655, 111653, 10446, 2915, 195035, 14934, 4175, 278417, 19422, 5435, 361799, 0};
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  check_vect ();
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  for (i = 0; i < N; i++)
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    {
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      input[i] = i%256;
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      if (input[i] > 200)
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        abort();
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      output[i] = 0;
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    }
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  foo (input, output);
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  for (i = 0; i < N; i++)
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     if (output[i] != check_results[i])
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       abort ();
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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"  { target vect_perm } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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