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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-perm-3.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 M30 237
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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 M31 2280
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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 M32 111
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#define M03 134
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#define M13 117
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#define M23 11
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#define M33 771
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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, d;
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  for (i = 0; i < N / 4; 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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       d = *pInput++;
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       *pOutput++ = M00 * a + M01 * b + M02 * c + M03 * d;
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       *pOutput++ = M10 * a + M11 * b + M12 * c + M13 * d;
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       *pOutput++ = M20 * a + M21 * b + M22 * c + M23 * d;
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       *pOutput++ = M30 * a + M31 * b + M32 * c + M33 * d;
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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] = {1872, 746, 28304, 4815, 8392, 2894, 139524, 18411, 14912, 5042, 250744, 32007, 21432, 7190, 361964, 45603};
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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 - 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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