1  /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
       2  /* { dg-skip-if "" { powerpc*-*-darwin* } } */
       3  /* { dg-require-effective-target powerpc_p8vector_ok } */
       4  /* { dg-options "-O2 -mdejagnu-cpu=power8" } */
       5  
       6  #include <altivec.h>
       7  
       8  unsigned char
       9  add_unsigned_char_0 (vector unsigned char *p)
      10  {
      11    return vec_extract (*p, 0) + 1;
      12  }
      13  
      14  unsigned char
      15  add_unsigned_char_1 (vector unsigned char *p)
      16  {
      17    return vec_extract (*p, 1) + 1;
      18  }
      19  
      20  unsigned char
      21  add_unsigned_char_2 (vector unsigned char *p)
      22  {
      23    return vec_extract (*p, 2) + 1;
      24  }
      25  
      26  unsigned char
      27  add_unsigned_char_3 (vector unsigned char *p)
      28  {
      29    return vec_extract (*p, 3) + 1;
      30  }
      31  
      32  unsigned char
      33  add_unsigned_char_4 (vector unsigned char *p)
      34  {
      35    return vec_extract (*p, 4) + 1;
      36  }
      37  
      38  unsigned char
      39  add_unsigned_char_5 (vector unsigned char *p)
      40  {
      41    return vec_extract (*p, 5) + 1;
      42  }
      43  
      44  unsigned char
      45  add_unsigned_char_6 (vector unsigned char *p)
      46  {
      47    return vec_extract (*p, 6) + 1;
      48  }
      49  
      50  unsigned char
      51  add_unsigned_char_7 (vector unsigned char *p)
      52  {
      53    return vec_extract (*p, 7) + 1;
      54  }
      55  
      56  unsigned char
      57  add_unsigned_char_n (vector unsigned char *p, int n)
      58  {
      59    return vec_extract (*p, n) + 1;
      60  }
      61  
      62  /* { dg-final { scan-assembler-not "lxvd2x"   } } */
      63  /* { dg-final { scan-assembler-not "lxvw4x"   } } */
      64  /* { dg-final { scan-assembler-not "lxvx"     } } */
      65  /* { dg-final { scan-assembler-not "lxv"      } } */
      66  
      67  /* With recent enhancements to the code generator, it is considered
      68   * legal to implement vec_extract with lvx and xxpermdi.  Previous
      69   * versions of this test forbid both instructions.  */