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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [pr45752.c] - Blame information for rev 689

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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 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 M40 437
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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 M41 284
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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 M42 1114
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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 M43 71
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#define M04 334
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#define M14 147
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#define M24 115
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#define M34 7716
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#define M44 16
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#define N 16
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void foo (unsigned int *__restrict__ pInput,
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          unsigned int *__restrict__ pOutput,
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          unsigned int *__restrict__ pInput2,
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          unsigned int *__restrict__ pOutput2)
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{
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  unsigned int i, a, b, c, d, e;
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  for (i = 0; i < N / 5; 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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       e = *pInput++;
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       *pOutput++ = M00 * a + M01 * b + M02 * c + M03 * d + M04 * e;
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       *pOutput++ = M10 * a + M11 * b + M12 * c + M13 * d + M14 * e;
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       *pOutput++ = M20 * a + M21 * b + M22 * c + M23 * d + M24 * e;
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       *pOutput++ = M30 * a + M31 * b + M32 * c + M33 * d + M34 * e;
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       *pOutput++ = M40 * a + M41 * b + M42 * c + M43 * d + M44 * e;
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       a = *pInput2++;
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       b = *pInput2++;
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       c = *pInput2++;
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       d = *pInput2++;
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       e = *pInput2++;
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       *pOutput2++ = M00 * a + M01 * b + M02 * c + M03 * d + M04 * e;
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       *pOutput2++ = M10 * a + M11 * b + M12 * c + M13 * d + M14 * e;
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       *pOutput2++ = M20 * a + M21 * b + M22 * c + M23 * d + M24 * e;
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       *pOutput2++ = M30 * a + M31 * b + M32 * c + M33 * d + M34 * e;
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       *pOutput2++ = M40 * a + M41 * b + M42 * c + M43 * d + M44 * e;
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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, input2[N], output2[N];
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  unsigned int check_results[N] = {3208, 1334, 28764, 35679, 2789, 13028,
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    4754, 168364, 91254, 12399, 22848, 8174, 307964, 146829, 22009, 0};
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  unsigned int check_results2[N] = {7136, 2702, 84604, 57909, 6633, 16956,
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    6122, 224204, 113484, 16243, 26776, 9542, 363804, 169059, 25853, 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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      input2[i] = i + 2;
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      output[i] = 0;
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      output2[i] = 0;
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      __asm__ volatile ("");
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    }
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  foo (input, output, input2, output2);
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  for (i = 0; i < N; i++)
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    if (output[i] != check_results[i]
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        || output2[i] != check_results2[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" 0 "vect"  } } */
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/* { dg-final { scan-tree-dump "permutation requires at least three vectors" "vect" { target vect_perm } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect"  } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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