1  /* Test that the compiler properly optimizes vector rotate instructions vector
       2     into prot on XOP systems.  */
       3  
       4  /* { dg-do compile { target { ! ia32 } } } */
       5  /* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize" } */
       6  
       7  extern void exit (int);
       8  
       9  typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
      10  
      11  #define SIZE 10240
      12  
      13  union {
      14    __m128i i_align;
      15    unsigned u32[SIZE];
      16  } a, b, c;
      17  
      18  void
      19  vector_rotate32 (void)
      20  {
      21    int i;
      22  
      23    for (i = 0; i < SIZE; i++)
      24      a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) | (b.u32[i] << c.u32[i]);
      25  }
      26  
      27  int main ()
      28  {
      29    vector_rotate32 ();
      30    exit (0);
      31  }
      32  
      33  /* { dg-final { scan-assembler "vprotd" } } */