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  float
       9  add_float_0 (vector float *p)
      10  {
      11    return vec_extract (*p, 0) + 1.0f;
      12  }
      13  
      14  float
      15  add_float_1 (vector float *p)
      16  {
      17    return vec_extract (*p, 1) + 1.0f;
      18  }
      19  
      20  float
      21  add_float_2 (vector float *p)
      22  {
      23    return vec_extract (*p, 2) + 1.0f;
      24  }
      25  
      26  float
      27  add_float_3 (vector float *p)
      28  {
      29    return vec_extract (*p, 3) + 1.0f;
      30  }
      31  
      32  float
      33  add_float_n (vector float *p, long n)
      34  {
      35    return vec_extract (*p, n) + 1.0f;
      36  }
      37  
      38  /* { dg-final { scan-assembler-not "lxvd2x"   } } */
      39  /* { dg-final { scan-assembler-not "lxvw4x"   } } */
      40  /* { dg-final { scan-assembler-not "lxvx"     } } */
      41  /* { dg-final { scan-assembler-not "lxv"      } } */
      42  
      43  /* With recent enhancements to the code generator, it is considered
      44   * legal to implement vec_extract with lvx and xxpermdi.  Previous
      45   * versions of this test forbid both instructions.  */