(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
powerpc/
vec-extract-8.c
       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  int
       9  add_int_0 (vector int *p)
      10  {
      11    return vec_extract (*p, 0) + 1;
      12  }
      13  
      14  int
      15  add_int_1 (vector int *p)
      16  {
      17    return vec_extract (*p, 1) + 1;
      18  }
      19  
      20  int
      21  add_int_2 (vector int *p)
      22  {
      23    return vec_extract (*p, 2) + 1;
      24  }
      25  
      26  int
      27  add_int_3 (vector int *p)
      28  {
      29    return vec_extract (*p, 3) + 1;
      30  }
      31  
      32  int
      33  add_int_n (vector int *p, int n)
      34  {
      35    return vec_extract (*p, n) + 1;
      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.  */