/* { dg-do run { target aarch64_sve_hw } } */
/* { dg-options "-O2 -ftree-vectorize" } */

#include "struct_vect_21.c"

#define N 1000

#undef TEST_LOOP
#define TEST_LOOP(NAME, TYPE)			\
  {						\
    TYPE out[N];				\
    TYPE in[N * 2];				\
    int counts[] = { 0, 1, N - 1 };		\
    for (int j = 0; j < 3; ++j)			\
      {						\
	int count = counts[j];			\
	for (int i = 0; i < N; ++i)		\
	  {					\
	    out[i] = i * 7 / 2;			\
	    asm volatile ("" ::: "memory");	\
	  }					\
	for (int i = 0; i < N * 2; ++i)		\
	  {					\
	    in[i] = i * 9 / 2;			\
	    asm volatile ("" ::: "memory");	\
	  }					\
	NAME (out, in, count);			\
	for (int i = 0; i < N; ++i)		\
	  {					\
	    TYPE expected = i * 7 / 2;		\
	    if (i < count)			\
	      expected += in[i * 2];		\
	    if (out[i] != expected)		\
	      __builtin_abort ();		\
	    asm volatile ("" ::: "memory");	\
	  }					\
      }						\
  }

int __attribute__ ((optimize (1)))
main (void)
{
  TEST (test);
  return 0;
}