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typedef short __v2hi __attribute__ ((__vector_size__ (4)));

typedef short __v4hi __attribute__ ((__vector_size__ (8)));

extern void abort (void);

static void

compare64 (int n, void *p, unsigned long long val)

{

  unsigned long long *x = (unsigned long long *) p;

  if (*x != val)

    abort();

}

static void

compare32 (int n, void *p, unsigned int val)

{

  unsigned int *x = (unsigned int *) p;

  if (*x != val)

    abort();

}

#define V2HI_TEST(N, elt0, elt1) \

static void \

test_v2hi_##N (unsigned short x, unsigned short y) \

{ \

  __v2hi v = { (elt0), (elt1) }; \

  compare32(N, &v, ((int)(elt0) << 16) | (elt1)); \

}

V2HI_TEST(1, x, y)

V2HI_TEST(2, y, x)

V2HI_TEST(3, x, x)

V2HI_TEST(4, x, 0)

V2HI_TEST(5, 0, x)

V2HI_TEST(6, y, 1)

V2HI_TEST(7, 1, y)

V2HI_TEST(8, 2, 3)

V2HI_TEST(9, 0x400, x)

V2HI_TEST(10, y, 0x8000)

#define V4HI_TEST(N, elt0, elt1, elt2, elt3)    \

static void \

test_v4hi_##N (unsigned short a, unsigned short b, unsigned short c, unsigned short d) \

{ \

  __v4hi v = { (elt0), (elt1), (elt2), (elt3) }; \

  compare64(N, &v, \

            ((long long)(elt0) << 48) | \

            ((long long)(elt1) << 32) | \

            ((long long)(elt2) << 16) | \

            ((long long)(elt3))); \

}

V4HI_TEST(1, a, a, a, a)

V4HI_TEST(2, a, b, c, d)

V4HI_TEST(3, a, a, b, b)

V4HI_TEST(4, d, c, b, a)

V4HI_TEST(5, a, 0, 0, 0)

V4HI_TEST(6, a, 0, b, 0)

V4HI_TEST(7, c, 5, 5, 5)

V4HI_TEST(8, d, 6, a, 6)

V4HI_TEST(9, 0x200, 0x300, 0x500, 0x8800)

V4HI_TEST(10, 0x600, a, a, a)

unsigned short a16 = 0x3344;

unsigned short b16 = 0x5566;

unsigned short c16 = 0x7788;

unsigned short d16 = 0x9911;

int main(void)

{

  test_v2hi_1 (a16, b16);

  test_v2hi_2 (a16, b16);

  test_v2hi_3 (a16, b16);

  test_v2hi_4 (a16, b16);

  test_v2hi_5 (a16, b16);

  test_v2hi_6 (a16, b16);

  test_v2hi_7 (a16, b16);

  test_v2hi_8 (a16, b16);

  test_v2hi_9 (a16, b16);

  test_v2hi_10 (a16, b16);

  test_v4hi_1 (a16, b16, c16, d16);

  test_v4hi_2 (a16, b16, c16, d16);

  test_v4hi_3 (a16, b16, c16, d16);

  test_v4hi_4 (a16, b16, c16, d16);

  test_v4hi_5 (a16, b16, c16, d16);

  test_v4hi_6 (a16, b16, c16, d16);

  test_v4hi_7 (a16, b16, c16, d16);

  test_v4hi_8 (a16, b16, c16, d16);

  test_v4hi_9 (a16, b16, c16, d16);

  test_v4hi_10 (a16, b16, c16, d16);

  return 0;

}