Subversion Repositories openrisc_2011-10-31

/* { dg-require-effective-target vect_int } */

#include <stdarg.h>

#include "tree-vect.h"

#define N 32

unsigned int ic[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned int ib[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned short sc[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned short sb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned char cc[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

unsigned char cb[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) =

        {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};

__attribute__ ((noinline))

int main1 (int n,

           unsigned int * __restrict__ pic, unsigned int * __restrict__ pib,

           unsigned short * __restrict__ psc, unsigned short * __restrict__ psb,

           unsigned char * __restrict__ pcc, unsigned char * __restrict__ pcb)

{

  int i;

  unsigned int ia[N];

  unsigned short sa[N];

  unsigned char ca[N];

  /* Multiple types with different sizes, used in independent

     computations. Vectorizable. The loads are misaligned.  */

  for (i = 0; i < n; i++)

    {

      ia[i] = pib[i] + pic[i];

      sa[i] = psb[i] + psc[i];

      ca[i] = pcb[i] + pcc[i];

    }

  /* check results:  */

  for (i = 0; i < n; i++)

    {

      if (ia[i] != pib[i] + pic[i]

          || sa[i] != psb[i] + psc[i]

          || ca[i] != pcb[i] + pcc[i])

        abort ();

    }

  return 0;

}

int main (void)

{

  check_vect ();

  main1 (N, ic, ib, sc, sb, cc, cb);

  main1 (N-3, ic, ib, &sc[1], sb, cc, &cb[2]);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { sparc*-*-* && ilp32 } }} } */

/*  { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 6 "vect" { target vect_no_align } } } */

/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 6 "vect" {xfail { vect_no_align } } } } */

/* { dg-final { cleanup-tree-dump "vect" } } */