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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [vsx-vectorize-4.c] - Blame information for rev 801

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Line No. Rev Author Line
1 691 jeremybenn
/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
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/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
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/* { dg-require-effective-target powerpc_vsx_ok } */
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/* { dg-options "-mcpu=power7 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */
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/* Taken from vect/vect-95.c.  */
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#include <stdlib.h>
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#include <stdarg.h>
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#define N 256
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__attribute__ ((noinline))
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void bar (double *pa, double *pb, double *pc)
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{
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  int i;
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  /* check results:  */
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  for (i = 0; i < N; i++)
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    {
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      if (pa[i] != (pb[i] * pc[i]))
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        abort ();
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    }
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  return;
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}
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__attribute__ ((noinline)) int
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main1 (int n, double * __restrict__ pa, double * __restrict__ pb, double * __restrict__ pc)
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{
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  int i;
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  for (i = 0; i < n; i++)
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    {
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      pa[i] = pb[i] * pc[i];
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    }
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  bar (pa,pb,pc);
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  return 0;
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}
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int main (void)
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{
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  int i;
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  double a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
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  double b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
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  double c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
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  main1 (N,a,b,c);
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  main1 (N-2,a,b,c);
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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" } } */
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/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" {xfail {! vect_hw_misalign } } } } */
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/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
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/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 3 "vect" {xfail {! vect_hw_misalign } } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */

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