1  /* { dg-do run { target { ! ia32 } } } */
       2  /* { dg-options "-O2 -msse2 -mno-mmx" } */
       3  /* { dg-require-effective-target sse2 } */
       4  
       5  #include "sse2-check.h"
       6  
       7  #include <string.h>
       8  
       9  #define FLOAT_X	2.3456
      10  #define FLOAT_Y	-4.5987
      11  
      12  static float expected_x = FLOAT_X;
      13  static float expected_y = FLOAT_Y;
      14  static __v2sf expected1 = { FLOAT_X, FLOAT_Y };
      15  static __v2sf expected2 = { FLOAT_X, 0 };
      16  static __v2sf expected3 = { FLOAT_X, FLOAT_X };
      17  
      18  float
      19  __attribute__((noinline, noclone))
      20  foo1 (__m64 x)
      21  {
      22    return ((__v2sf) x)[0];
      23  }
      24  
      25  float
      26  __attribute__((noinline, noclone))
      27  foo2 (__m64 x)
      28  {
      29    return ((__v2sf) x)[1];
      30  }
      31  
      32  __m64
      33  __attribute__((noinline, noclone))
      34  foo3 (float x)
      35  {
      36    return __extension__ (__m64) (__v2sf) { x, 0 };
      37  }
      38  
      39  __m64
      40  __attribute__((noinline, noclone))
      41  foo4 (float x)
      42  {
      43    return __extension__ (__m64) (__v2sf) { x, x };
      44  }
      45  
      46  __m64
      47  __attribute__((noinline, noclone))
      48  foo5 (float x, float y)
      49  {
      50    return __extension__ (__m64) (__v2sf) { x, y };
      51  }
      52  
      53  void
      54  __attribute__((noinline))
      55  sse2_test (void)
      56  {
      57    __m64 res;
      58    float x;
      59  
      60    x = foo1 ((__m64) expected1);
      61    if (x != expected_x)
      62      abort ();
      63  
      64    x = foo2 ((__m64) expected1);
      65    if (x != expected_y)
      66      abort ();
      67  
      68    res = foo3 (FLOAT_X); 
      69    if (memcmp (&res, &expected2, sizeof (res)))
      70      abort ();
      71  
      72    res = foo4 (FLOAT_X); 
      73    if (memcmp (&res, &expected3, sizeof (res)))
      74      abort ();
      75  
      76    res = foo5 (FLOAT_X, FLOAT_Y); 
      77    if (memcmp (&res, &expected1, sizeof (res)))
      78      abort ();
      79  }