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path: root/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-neg-store-2.c
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/* { dg-require-effective-target vect_int } */
#include <stdlib.h>

__attribute__((noinline, noclone))
void test1(short x[128], short D)
{
    int i;
    for (i=127; i>=0; i--) {
	x[i] = D;
    }
}

int main (void)
{
  short x[128 + 32];
  int i;
  
  for (i = 0; i < 16; i ++)
    {
      asm ("");
      x[i] = x[i + 144] = 5678;
    }
   
  test1 (x + 16, 1234);
  
  for (i = 0; i < 128; i++)
   if (x[i + 16] != 1234)
     abort ();
  
  for (i = 0; i < 16; i++)
    if (x[i] != 5678
       || x[i + 144] != 5678)
      abort ();
         
  return 0;
}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */