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_adds_epi8 (s1, s2); 
      22  }
      23  
      24  static void
      25  TEST (void)
      26  {
      27    union128i_b u, s1, s2;
      28    char e[16];
      29    int i, tmp;
      30     
      31    s1.x = _mm_set_epi8 (1,2,3,4,10,20,30,90,-80,-40,-100,-15,98, 25, 98,7);
      32    s2.x = _mm_set_epi8 (88, 44, 33, 22, 11, 98, 76, -100, -34, -78, -39, 6, 3, 4, 5, 119);
      33    u.x = test (s1.x, s2.x); 
      34     
      35    for (i = 0; i < 16; i++)
      36      {
      37        tmp = s1.a[i] + s2.a[i];
      38  
      39        if (tmp > 127)
      40          tmp = 127;
      41        if (tmp < -128)
      42          tmp = -128;
      43  
      44        e[i] = tmp;
      45      }
      46  
      47    if (check_union128i_b (u, e))
      48      abort ();
      49  }