1  /* Check that vector insertion works correctly. */
       2  
       3  /* { dg-do run } */
       4  /* { dg-options "-msse" { target { i?86-*-* x86_64-*-* } } } */
       5  /* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */
       6  /* { dg-options "-mabi=altivec" { target { powerpc-*-* powerpc64-*-* } } } */
       7  /* { dg-require-effective-target vmx_hw { target { powerpc-*-* powerpc64--*-* } } } */
       8  
       9  #define vector __attribute__((vector_size(16) ))
      10  
      11  extern int memcmp (const void *, const void *, __SIZE_TYPE__);
      12  
      13  vector int f0(vector int t, int a)
      14  {
      15   ((int*)&t)[0] = a;
      16   return t;
      17  }
      18  vector int f1(vector int t, int a)
      19  {
      20   ((int*)&t)[1] = a;
      21   return t;
      22  }
      23  vector int f2(vector int t, int a)
      24  {
      25   ((int*)&t)[2] = a;
      26   return t;
      27  }
      28  vector int f3(vector int t, int a)
      29  {
      30   ((int*)&t)[3] = a;
      31   return t;
      32  }
      33  int main(void)
      34  {
      35    vector int a = {0, 0, 0, 0};
      36    vector int b = {1, 0, 0, 0};
      37    vector int c = {0, 1, 0, 0};
      38    vector int d = {0, 0, 1, 0};
      39    vector int e = {0, 0, 0, 1};
      40    vector int a0;
      41    a0 = f0(a, 1);
      42    if (memcmp (&a0, &b, sizeof(a0)))
      43      __builtin_abort ();
      44    a0 = f1(a, 1);
      45    if (memcmp (&a0, &c, sizeof(a0)))
      46      __builtin_abort ();
      47    a0 = f2(a, 1);
      48    if (memcmp (&a0, &d, sizeof(a0)))
      49      __builtin_abort ();
      50    a0 = f3(a, 1);
      51    if (memcmp (&a0, &e, sizeof(a0)))
      52      __builtin_abort ();
      53    return 0;
      54  }