1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse" } */
       3  /* { dg-require-effective-target sse } */
       4  
       5  #ifndef CHECK_H
       6  #define CHECK_H "sse-check.h"
       7  #endif
       8  
       9  #ifndef TEST
      10  #define TEST sse_test
      11  #endif
      12  
      13  #include CHECK_H
      14  
      15  #include <xmmintrin.h>
      16  
      17  static __m128
      18  __attribute__((noinline, unused))
      19  test (__m128 s1, __m128 s2)
      20  {
      21    return _mm_max_ss (s1, s2); 
      22  }
      23  
      24  static void
      25  TEST (void)
      26  {
      27    union128 u, s1, s2;
      28    float e[4];
      29  
      30    s1.x = _mm_set_ps (24.43, 68.346, 43.35, 546.46);
      31    s2.x = _mm_set_ps (1.17, 2.16, 3.15, 4.14);
      32    u.x = test (s1.x, s2.x); 
      33    
      34    e[0] = s1.a[0] > s2.a[0] ? s1.a[0]:s2.a[0];   
      35    e[1] = s1.a[1]; 
      36    e[2] = s1.a[2];
      37    e[3] = s1.a[3]; 
      38  
      39    if (check_union128 (u, e))
      40      abort ();
      41  }