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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-perm-8.c] - Blame information for rev 749

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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 200
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void foo (unsigned char *__restrict__ pInput, unsigned char *__restrict__ pOutput)
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{
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  unsigned char 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++ = a + b + c + 3;
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       *pOutput++ = a + b + c + 12;
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       *pOutput++ = a + b + c + 1;
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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 char input[N], output[N], i;
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  unsigned char check_results[N];
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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;
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      output[i] = 0;
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      if (input[i] > 256)
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        abort ();
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    }
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  for (i = 0; i < N / 3; i++)
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    {
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      check_results[3*i] = 9 * i + 6;
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      check_results[3*i+1] = 9 * i + 15;
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      check_results[3*i+2] = 9 * i + 4;
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    }
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  foo (input, output);
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  for (i = 0; i < N - (N % 3); 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" 2 "vect" { target vect_perm_byte } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_perm_byte } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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