1  /* { dg-do run { target { powerpc*-*-* && vmx_hw } } } */
       2  /* { dg-do compile { target { powerpc*-*-* && { ! vmx_hw } } } } */
       3  /* { dg-require-effective-target powerpc_altivec_ok } */
       4  /* { dg-options "-maltivec" } */
       5  
       6  extern void exit (int);
       7  extern void abort (void);
       8  
       9  typedef int int4 __attribute__ ((vector_size (16)));
      10  typedef float float4 __attribute__ ((vector_size (16)));
      11  
      12  int4 a1 = (int4) { 100, 200, 300, 400 };
      13  int4 a2 = (int4) { 500, 600, 700, 800 };
      14  
      15  float4 f1 = (float4) { 1.0, 2.0, 3.0, 4.0 };  
      16  float4 f2 = (float4) { 5.0, 6.0, 7.0, 8.0 };
      17  
      18  int i3[4] __attribute__((aligned(16)));
      19  int j3[4] __attribute__((aligned(16)));
      20  float h3[4] __attribute__((aligned(16)));
      21  float g3[4] __attribute__((aligned(16)));
      22  
      23  #define vec_store(dst, src) \
      24    __builtin_vec_st (src, 0, (__typeof__ (src) *) dst)
      25  
      26  #define vec_add_int4(x, y) \
      27    __builtin_altivec_vaddsws (x, y)
      28  
      29  #define vec_add_float4(x, y) \
      30    __builtin_altivec_vaddfp (x, y)
      31  
      32  #define my_abs(x) (x > 0.0F ? x : -x)
      33  
      34  void
      35  compare_int4 (int *a, int *b)
      36  {
      37    int i;
      38  
      39    for (i = 0; i < 4; ++i)
      40      if (a[i] != b[i])
      41        abort ();
      42  }
      43  
      44  void
      45  compare_float4 (float *a, float *b)
      46  {
      47    int i;
      48  
      49    for (i = 0; i < 4; ++i)
      50      if (my_abs(a[i] - b[i]) >= 1.0e-6)
      51        abort ();
      52  }
      53  
      54  void
      55  main1 ()
      56  {
      57    int loc1 = 600, loc2 = 800;
      58    int4 a3 = (int4) { loc1, loc2, 1000, 1200 };
      59    int4 itmp;
      60    double locf = 12.0;
      61    float4 f3 = (float4) { 6.0, 8.0, 10.0, 12.0 };
      62    float4 ftmp;
      63  
      64    vec_store (i3, a3);
      65    itmp = vec_add_int4 (a1, a2);
      66    vec_store (j3, itmp);
      67    compare_int4 (i3, j3);
      68  
      69    vec_store (g3, f3);
      70    ftmp = vec_add_float4 (f1, f2);
      71    vec_store (h3, ftmp);
      72    compare_float4 (g3, h3);
      73  }
      74  
      75  int
      76  main ()
      77  {
      78    main1 ();
      79    exit (0);
      80  }