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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-outer-4b.c] - Blame information for rev 298

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Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
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#define N 40
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#define M 128
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signed short in[N+M];
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signed short coeff[M];
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int out[N];
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/* Outer-loop vectorization. */
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void
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foo (){
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  int i,j;
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  int diff;
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  for (i = 0; i < N; i++) {
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    diff = 0;
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    for (j = 0; j < M; j+=8) {
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      diff += in[j+i]*coeff[j];
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    }
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    out[i]=diff;
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  }
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}
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/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_widen_mult_hi_to_si } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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