1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse2" } */
       3  /* { dg-require-effective-target sse2 } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse2-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse2_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include <emmintrin.h>
      16  
      17  static __m128i
      18  __attribute__((noinline, unused))
      19  test (__m128i s1, __m128i s2)
      20  {
      21    return _mm_madd_epi16 (s1, s2); 
      22  }
      23  
      24  static void
      25  TEST (void)
      26  {
      27    union128i_w  s1, s2;
      28    union128i_d u;
      29    int e[4]; 
      30    int i; 
      31   
      32    s1.x = _mm_set_epi16 (2134,3343,1234,6354, 1, 3, 4, 5);
      33    s2.x = _mm_set_epi16 (41124,234,2344,2354,9, -1, -8, -10);
      34    u.x = test (s1.x, s2.x); 
      35  
      36    for (i = 0; i < 4; i++)
      37      e[i] = (s1.a[i*2] * s2.a[i*2])+(s1.a[(i*2) + 1] * s2.a[(i*2) + 1]);   
      38  
      39    if (check_union128i_d (u, e))
      40      abort ();
      41  }