gcc/testsuite/gcc.target/aarch64/sve/slp_10_run.c

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

#include "slp_10.c"

#define N1 (103 * 2)
#define N2 (111 * 2)

#define HARNESS(TYPE)						\
  {								\
    TYPE a[N2], b[N2 * 4];					\
    for (unsigned int i = 0; i < N2; ++i)			\
      {								\
	a[i] = i * 2 + i % 5;					\
	b[i * 4] = i * 3 + i % 7;				\
	b[i * 4 + 1] = i * 5 + i % 9;				\
	b[i * 4 + 2] = i * 7 + i % 11;				\
	b[i * 4 + 3] = i * 9 + i % 13;				\
      }								\
    vec_slp_##TYPE (a, b, N1);					\
    for (unsigned int i = 0; i < N2; ++i)			\
      {								\
	TYPE orig_a = i * 2 + i % 5;				\
	TYPE orig_b1 = i * 3 + i % 7;				\
	TYPE orig_b2 = i * 5 + i % 9;				\
	TYPE orig_b3 = i * 7 + i % 11;				\
	TYPE orig_b4 = i * 9 + i % 13;				\
	TYPE expected_a = orig_a;				\
	TYPE expected_b1 = orig_b1;				\
	TYPE expected_b2 = orig_b2;				\
	TYPE expected_b3 = orig_b3;				\
	TYPE expected_b4 = orig_b4;				\
	if (i < N1)						\
	  {							\
	    expected_a += 1;					\
	    expected_b1 += 2;					\
	    expected_b2 += 3;					\
	    expected_b3 += 4;					\
	    expected_b4 += 5;					\
	  }							\
	if (a[i] != expected_a					\
	    || b[i * 4] != expected_b1				\
	    || b[i * 4 + 1] != expected_b2			\
	    || b[i * 4 + 2] != expected_b3			\
	    || b[i * 4 + 3] != expected_b4)			\
	  __builtin_abort ();					\
      }								\
  }

int __attribute__ ((optimize (1)))
main (void)
{
  TEST_ALL (HARNESS)
}