1  /* { dg-do run { target aarch64_sve_hw } } */
       2  /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
       3  
       4  #ifndef FILENAME
       5  #define FILENAME "slp_7.c"
       6  #endif
       7  
       8  #include FILENAME
       9  
      10  #define N (54 * 4)
      11  
      12  #define HARNESS(TYPE)							\
      13    {									\
      14      TYPE a[N], b[4] = { 40, 22, 75, 19 };				\
      15      for (unsigned int i = 0; i < N; ++i)				\
      16        {									\
      17  	a[i] = i * 2 + i % 5;						\
      18  	asm volatile ("" ::: "memory");					\
      19        }									\
      20      vec_slp_##TYPE (a, b, N / 4);					\
      21      TYPE x0 = 40;							\
      22      TYPE x1 = 22;							\
      23      TYPE x2 = 75;							\
      24      TYPE x3 = 19;							\
      25      for (unsigned int i = 0; i < N; i += 4)				\
      26        {									\
      27  	x0 += a[i];							\
      28  	x1 += a[i + 1];							\
      29  	x2 += a[i + 2];							\
      30  	x3 += a[i + 3];							\
      31  	asm volatile ("" ::: "memory");					\
      32        }									\
      33      /* _Float16 isn't precise enough for this.  */			\
      34      if ((TYPE) 0x1000 + 1 != (TYPE) 0x1000				\
      35  	&& (x0 != b[0] || x1 != b[1] || x2 != b[2] || x3 != b[3]))	\
      36        __builtin_abort ();						\
      37    }
      38  
      39  int __attribute__ ((optimize (1)))
      40  main (void)
      41  {
      42    TEST_ALL (HARNESS)
      43  }