1  /* { dg-do run } */
       2  /* { dg-options "-O2 -msse2" } */
       3  /* { dg-require-effective-target sse2 } */
       4  
       5  #include "sse2-check.h"
       6  
       7  #include <emmintrin.h>
       8  
       9  static void
      10  sse2_test (void)
      11  {
      12    union
      13      {
      14        __m128i x;
      15        char c[16];
      16        short s[8];
      17        int i[4];
      18        long long ll[2];
      19      } val1;
      20    char res[16];
      21    int masks[16];
      22    int i;
      23  
      24    for (i = 0; i < 16; i++)
      25      val1.c[i] = i;
      26  
      27    res[0] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 0);
      28    res[1] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 1);
      29    res[2] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 2);
      30    res[3] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 3);
      31    res[4] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 4);
      32    res[5] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 5);
      33    res[6] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 6);
      34    res[7] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 7);
      35    res[8] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 8);
      36    res[9] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 9);
      37    res[10] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 10);
      38    res[11] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 11);
      39    res[12] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 12);
      40    res[13] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 13);
      41    res[14] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 14);
      42    res[15] = __builtin_ia32_vec_ext_v16qi ((__v16qi)val1.x, 15);
      43  
      44    for (i = 0; i < 16; i++)
      45      masks[i] = i;
      46  
      47    for (i = 0; i < 16; i++)
      48      if (res[i] != val1.c [masks[i]])
      49        abort ();
      50  }